svn merge ^/branches/released .

8 files changed, 9265 insertions, 9268 deletions

diff --git a/mesalib/src/glsl/glcpp/glcpp-lex.c b/mesalib/src/glsl/glcpp/glcpp-lex.c
index 546225bbc..b53bea627 100644
--- a/mesalib/src/glsl/glcpp/glcpp-lex.c
+++ b/mesalib/src/glsl/glcpp/glcpp-lex.c
@@ -1,2677 +1,2681 @@
-#line 2 "glcpp/glcpp-lex.c"

-

-#line 4 "glcpp/glcpp-lex.c"

-

-#define  YY_INT_ALIGNED short int

-

-/* A lexical scanner generated by flex */

-

-#define FLEX_SCANNER

-#define YY_FLEX_MAJOR_VERSION 2

-#define YY_FLEX_MINOR_VERSION 5

-#define YY_FLEX_SUBMINOR_VERSION 35

-#if YY_FLEX_SUBMINOR_VERSION > 0

-#define FLEX_BETA

-#endif

-

-/* First, we deal with  platform-specific or compiler-specific issues. */

-

-/* begin standard C headers. */

-#include <stdio.h>

-#include <string.h>

-#include <errno.h>

-#include <stdlib.h>

-

-/* end standard C headers. */

-

-/* flex integer type definitions */

-

-#ifndef FLEXINT_H

-#define FLEXINT_H

-

-/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */

-

-#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L

-

-/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,

- * if you want the limit (max/min) macros for int types. 

- */

-#ifndef __STDC_LIMIT_MACROS

-#define __STDC_LIMIT_MACROS 1

-#endif

-

-#include <inttypes.h>

-typedef int8_t flex_int8_t;

-typedef uint8_t flex_uint8_t;

-typedef int16_t flex_int16_t;

-typedef uint16_t flex_uint16_t;

-typedef int32_t flex_int32_t;

-typedef uint32_t flex_uint32_t;

-#else

-typedef signed char flex_int8_t;

-typedef short int flex_int16_t;

-typedef int flex_int32_t;

-typedef unsigned char flex_uint8_t; 

-typedef unsigned short int flex_uint16_t;

-typedef unsigned int flex_uint32_t;

-#endif /* ! C99 */

-

-/* Limits of integral types. */

-#ifndef INT8_MIN

-#define INT8_MIN               (-128)

-#endif

-#ifndef INT16_MIN

-#define INT16_MIN              (-32767-1)

-#endif

-#ifndef INT32_MIN

-#define INT32_MIN              (-2147483647-1)

-#endif

-#ifndef INT8_MAX

-#define INT8_MAX               (127)

-#endif

-#ifndef INT16_MAX

-#define INT16_MAX              (32767)

-#endif

-#ifndef INT32_MAX

-#define INT32_MAX              (2147483647)

-#endif

-#ifndef UINT8_MAX

-#define UINT8_MAX              (255U)

-#endif

-#ifndef UINT16_MAX

-#define UINT16_MAX             (65535U)

-#endif

-#ifndef UINT32_MAX

-#define UINT32_MAX             (4294967295U)

-#endif

-

-#endif /* ! FLEXINT_H */

-

-#ifdef __cplusplus

-

-/* The "const" storage-class-modifier is valid. */

-#define YY_USE_CONST

-

-#else	/* ! __cplusplus */

-

-/* C99 requires __STDC__ to be defined as 1. */

-#if defined (__STDC__)

-

-#define YY_USE_CONST

-

-#endif	/* defined (__STDC__) */

-#endif	/* ! __cplusplus */

-

-#ifdef YY_USE_CONST

-#define yyconst const

-#else

-#define yyconst

-#endif

-

-/* Returned upon end-of-file. */

-#define YY_NULL 0

-

-/* Promotes a possibly negative, possibly signed char to an unsigned

- * integer for use as an array index.  If the signed char is negative,

- * we want to instead treat it as an 8-bit unsigned char, hence the

- * double cast.

- */

-#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)

-

-/* An opaque pointer. */

-#ifndef YY_TYPEDEF_YY_SCANNER_T

-#define YY_TYPEDEF_YY_SCANNER_T

-typedef void* yyscan_t;

-#endif

-

-/* For convenience, these vars (plus the bison vars far below)

-   are macros in the reentrant scanner. */

-#define yyin yyg->yyin_r

-#define yyout yyg->yyout_r

-#define yyextra yyg->yyextra_r

-#define yyleng yyg->yyleng_r

-#define yytext yyg->yytext_r

-#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)

-#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)

-#define yy_flex_debug yyg->yy_flex_debug_r

-

-/* Enter a start condition.  This macro really ought to take a parameter,

- * but we do it the disgusting crufty way forced on us by the ()-less

- * definition of BEGIN.

- */

-#define BEGIN yyg->yy_start = 1 + 2 *

-

-/* Translate the current start state into a value that can be later handed

- * to BEGIN to return to the state.  The YYSTATE alias is for lex

- * compatibility.

- */

-#define YY_START ((yyg->yy_start - 1) / 2)

-#define YYSTATE YY_START

-

-/* Action number for EOF rule of a given start state. */

-#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)

-

-/* Special action meaning "start processing a new file". */

-#define YY_NEW_FILE glcpp_restart(yyin ,yyscanner )

-

-#define YY_END_OF_BUFFER_CHAR 0

-

-/* Size of default input buffer. */

-#ifndef YY_BUF_SIZE

-#define YY_BUF_SIZE 16384

-#endif

-

-/* The state buf must be large enough to hold one state per character in the main buffer.

- */

-#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))

-

-#ifndef YY_TYPEDEF_YY_BUFFER_STATE

-#define YY_TYPEDEF_YY_BUFFER_STATE

-typedef struct yy_buffer_state *YY_BUFFER_STATE;

-#endif

-

-#define EOB_ACT_CONTINUE_SCAN 0

-#define EOB_ACT_END_OF_FILE 1

-#define EOB_ACT_LAST_MATCH 2

-

-    #define YY_LESS_LINENO(n)

-    

-/* Return all but the first "n" matched characters back to the input stream. */

-#define yyless(n) \

-	do \

-		{ \

-		/* Undo effects of setting up yytext. */ \

-        int yyless_macro_arg = (n); \

-        YY_LESS_LINENO(yyless_macro_arg);\

-		*yy_cp = yyg->yy_hold_char; \

-		YY_RESTORE_YY_MORE_OFFSET \

-		yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \

-		YY_DO_BEFORE_ACTION; /* set up yytext again */ \

-		} \

-	while ( 0 )

-

-#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )

-

-#ifndef YY_TYPEDEF_YY_SIZE_T

-#define YY_TYPEDEF_YY_SIZE_T

-typedef size_t yy_size_t;

-#endif

-

-#ifndef YY_STRUCT_YY_BUFFER_STATE

-#define YY_STRUCT_YY_BUFFER_STATE

-struct yy_buffer_state

-	{

-	FILE *yy_input_file;

-

-	char *yy_ch_buf;		/* input buffer */

-	char *yy_buf_pos;		/* current position in input buffer */

-

-	/* Size of input buffer in bytes, not including room for EOB

-	 * characters.

-	 */

-	yy_size_t yy_buf_size;

-

-	/* Number of characters read into yy_ch_buf, not including EOB

-	 * characters.

-	 */

-	int yy_n_chars;

-

-	/* Whether we "own" the buffer - i.e., we know we created it,

-	 * and can realloc() it to grow it, and should free() it to

-	 * delete it.

-	 */

-	int yy_is_our_buffer;

-

-	/* Whether this is an "interactive" input source; if so, and

-	 * if we're using stdio for input, then we want to use getc()

-	 * instead of fread(), to make sure we stop fetching input after

-	 * each newline.

-	 */

-	int yy_is_interactive;

-

-	/* Whether we're considered to be at the beginning of a line.

-	 * If so, '^' rules will be active on the next match, otherwise

-	 * not.

-	 */

-	int yy_at_bol;

-

-    int yy_bs_lineno; /**< The line count. */

-    int yy_bs_column; /**< The column count. */

-    

-	/* Whether to try to fill the input buffer when we reach the

-	 * end of it.

-	 */

-	int yy_fill_buffer;

-

-	int yy_buffer_status;

-

-#define YY_BUFFER_NEW 0

-#define YY_BUFFER_NORMAL 1

-	/* When an EOF's been seen but there's still some text to process

-	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we

-	 * shouldn't try reading from the input source any more.  We might

-	 * still have a bunch of tokens to match, though, because of

-	 * possible backing-up.

-	 *

-	 * When we actually see the EOF, we change the status to "new"

-	 * (via glcpp_restart()), so that the user can continue scanning by

-	 * just pointing yyin at a new input file.

-	 */

-#define YY_BUFFER_EOF_PENDING 2

-

-	};

-#endif /* !YY_STRUCT_YY_BUFFER_STATE */

-

-/* We provide macros for accessing buffer states in case in the

- * future we want to put the buffer states in a more general

- * "scanner state".

- *

- * Returns the top of the stack, or NULL.

- */

-#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \

-                          ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \

-                          : NULL)

-

-/* Same as previous macro, but useful when we know that the buffer stack is not

- * NULL or when we need an lvalue. For internal use only.

- */

-#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]

-

-void glcpp_restart (FILE *input_file ,yyscan_t yyscanner );

-void glcpp__switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );

-YY_BUFFER_STATE glcpp__create_buffer (FILE *file,int size ,yyscan_t yyscanner );

-void glcpp__delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );

-void glcpp__flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );

-void glcpp_push_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );

-void glcpp_pop_buffer_state (yyscan_t yyscanner );

-

-static void glcpp_ensure_buffer_stack (yyscan_t yyscanner );

-static void glcpp__load_buffer_state (yyscan_t yyscanner );

-static void glcpp__init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );

-

-#define YY_FLUSH_BUFFER glcpp__flush_buffer(YY_CURRENT_BUFFER ,yyscanner)

-

-YY_BUFFER_STATE glcpp__scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );

-YY_BUFFER_STATE glcpp__scan_string (yyconst char *yy_str ,yyscan_t yyscanner );

-YY_BUFFER_STATE glcpp__scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );

-

-void *glcpp_alloc (yy_size_t ,yyscan_t yyscanner );

-void *glcpp_realloc (void *,yy_size_t ,yyscan_t yyscanner );

-void glcpp_free (void * ,yyscan_t yyscanner );

-

-#define yy_new_buffer glcpp__create_buffer

-

-#define yy_set_interactive(is_interactive) \

-	{ \

-	if ( ! YY_CURRENT_BUFFER ){ \

-        glcpp_ensure_buffer_stack (yyscanner); \

-		YY_CURRENT_BUFFER_LVALUE =    \

-            glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \

-	} \

-	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \

-	}

-

-#define yy_set_bol(at_bol) \

-	{ \

-	if ( ! YY_CURRENT_BUFFER ){\

-        glcpp_ensure_buffer_stack (yyscanner); \

-		YY_CURRENT_BUFFER_LVALUE =    \

-            glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \

-	} \

-	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \

-	}

-

-#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)

-

-/* Begin user sect3 */

-

-#define glcpp_wrap(n) 1

-#define YY_SKIP_YYWRAP

-

-typedef unsigned char YY_CHAR;

-

-typedef int yy_state_type;

-

-#define yytext_ptr yytext_r

-

-static yy_state_type yy_get_previous_state (yyscan_t yyscanner );

-static yy_state_type yy_try_NUL_trans (yy_state_type current_state  ,yyscan_t yyscanner);

-static int yy_get_next_buffer (yyscan_t yyscanner );

-static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );

-

-/* Done after the current pattern has been matched and before the

- * corresponding action - sets up yytext.

- */

-#define YY_DO_BEFORE_ACTION \

-	yyg->yytext_ptr = yy_bp; \

-	yyleng = (size_t) (yy_cp - yy_bp); \

-	yyg->yy_hold_char = *yy_cp; \

-	*yy_cp = '\0'; \

-	yyg->yy_c_buf_p = yy_cp;

-

-#define YY_NUM_RULES 43

-#define YY_END_OF_BUFFER 44

-/* This struct is not used in this scanner,

-   but its presence is necessary. */

-struct yy_trans_info

-	{

-	flex_int32_t yy_verify;

-	flex_int32_t yy_nxt;

-	};

-static yyconst flex_int16_t yy_acclist[137] =

-    {   0,

-        3,    3,   44,   39,   43,   40,   43,   41,   43,   43,

-       38,   43,   43,   38,   43,   38,   43,   38,   43,   25,

-       39,   43,   24,   39,   43,   38,   43,   38,   43,   38,

-       43,   37,   39,   43,   37,   39,   43,   38,   43,   40,

-       43,   23,   43,   43,    3,   43,    4,   43,    5,   43,

-       42,   43,   39,   18,   40,   32,   35,   33,    2,    1,

-       25,   39,   25,   39,   39,   24,   39,   24,   39,   27,

-       29,   31,   30,   28,   37,   39,   37,   39,   34,   40,

-       23,   23,    3,    4,    5,    6,    5,    7,    1,   26,

-       39,   37,   39,16398,   26,   39,   37,   39,   18,   37,

-

-       39,16399,16400, 8206,   18, 8206,   37,   39, 8207,   18,

-     8208,   18,16401,   19,16396,   22,   36,   37,   39,   21,

-     8209,   18,   19, 8204,   18,16397,16404, 8205,   18,   11,

-       18,    9,    8, 8212,   10,   18

-    } ;

-

-static yyconst flex_int16_t yy_accept[164] =

-    {   0,

-        1,    1,    1,    1,    1,    2,    3,    3,    3,    4,

-        6,    8,   10,   11,   13,   14,   16,   18,   20,   23,

-       26,   28,   30,   32,   35,   38,   40,   42,   44,   45,

-       47,   49,   51,   53,   54,   54,   55,   56,   57,   58,

-       59,   60,   61,   63,   65,   66,   68,   70,   71,   72,

-       73,   74,   75,   77,   79,   80,   81,   82,   83,   83,

-       83,   83,   83,   83,   83,   83,   84,   85,   86,   87,

-       88,   89,   90,   92,   94,   94,   94,   94,   94,   94,

-       95,   95,   95,   95,   95,   97,   99,   99,   99,   99,

-       99,   99,   99,   99,  100,  100,  100,  100,  100,  100,

-

-      100,  102,  102,  103,  104,  104,  104,  104,  104,  106,

-      106,  107,  107,  107,  107,  107,  107,  107,  109,  109,

-      109,  111,  111,  113,  114,  115,  115,  116,  116,  116,

-      116,  117,  117,  120,  121,  121,  123,  124,  124,  124,

-      126,  127,  127,  127,  127,  128,  128,  128,  130,  130,

-      132,  132,  133,  134,  134,  134,  134,  135,  135,  135,

-      137,  137,  137

-    } ;

-

-static yyconst flex_int32_t yy_ec[256] =

-    {   0,

-        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,

-        4,    4,    4,    1,    1,    1,    1,    1,    1,    1,

-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

-        1,    2,    5,    1,    6,    1,    7,    8,    1,    9,

-        7,   10,    7,    7,    7,    7,   11,   12,   13,   13,

-       13,   13,   13,   13,   13,   14,   14,    1,    7,   15,

-       16,   17,    1,    1,   18,   18,   18,   18,   18,   18,

-       19,   19,   19,   19,   19,   19,   19,   19,   19,   19,

-       19,   19,   19,   19,   20,   19,   19,   21,   19,   19,

-        7,    1,    7,    7,   19,    1,   22,   18,   18,   23,

-

-       24,   25,   26,   19,   27,   19,   19,   28,   29,   30,

-       31,   32,   19,   33,   34,   35,   36,   37,   19,   38,

-       19,   19,    7,   39,    7,    7,    1,    1,    1,    1,

-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

-

-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

-        1,    1,    1,    1,    1

-    } ;

-

-static yyconst flex_int32_t yy_meta[40] =

-    {   0,

-        1,    1,    1,    1,    1,    1,    1,    1,    1,    2,

-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

-        1,    1,    1,    1,    1,    1,    1,    1,    1

-    } ;

-

-static yyconst flex_int16_t yy_base[182] =

-    {   0,

-        0,   38,    0,    0,   38,   39,  499,  498,  500,   48,

-       43,  552,  496,   44,   63,  495,   59,   65,   87,  125,

-       58,   67,   68,  164,  203,   40,   75,  241,  552,  494,

-      552,  140,  552,  140,  493,  552,  144,  492,  491,  487,

-      486,  485,  156,  179,  267,    0,  209,  472,  471,  470,

-      469,  468,  446,  124,  466,  153,  462,  458,  154,  198,

-      159,  155,  183,  160,  193,  460,  552,  222,  552,  227,

-      552,  459,  204,  161,  231,  232,  238,  243,  236,  303,

-      245,  180,  247,  249,  281,   56,  257,  271,  248,  259,

-      252,  264,  455,  454,  297,  299,  312,  313,  320,  294,

-

-      407,  295,  427,  426,  321,  296,  324,  425,  552,  424,

-      552,  327,  329,  195,  328,  331,  332,  230,  334,  378,

-      552,  377,  552,  371,  370,  335,  365,  337,  358,  342,

-      360,  344,  326,  255,  340,  552,  260,  338,  246,  552,

-      197,  364,  192,  352,  382,  348,  186,  552,  420,  552,

-      423,  184,  141,  437,  421,  447,   79,  476,  346,  552,

-      453,  552,  515,  517,  519,  521,  523,  525,   71,  527,

-      529,  531,  533,  535,  537,  539,  541,  543,  545,  547,

-      549

-    } ;

-

-static yyconst flex_int16_t yy_def[182] =

-    {   0,

-      162,    1,  163,  163,  164,  164,  165,  165,  162,  166,

-      167,  162,  167,  167,  167,  167,  167,  167,  162,  166,

-      167,  167,  167,  168,  168,  167,  167,  167,  162,  169,

-      162,  170,  162,   20,  167,  162,  167,  167,  167,  167,

-      167,  171,   19,   20,   20,   20,   20,  167,  167,  167,

-      167,  167,   25,   25,  167,  167,   28,   28,  167,  167,

-      167,  167,  167,  167,  167,  169,  162,  170,  162,  170,

-      162,  171,   45,   25,  167,  167,  167,  167,  167,  167,

-      167,  167,  167,  167,   20,   25,  167,  167,  167,  167,

-      167,  167,  172,  173,  167,  167,  167,  167,  167,  167,

-

-       25,  167,  174,  175,  167,  167,  167,  172,  162,  173,

-      162,  167,  167,  167,  167,  167,  167,   25,  167,  174,

-      162,  175,  162,  176,  177,  167,  178,  167,  167,  167,

-      167,  167,   25,  167,  176,  162,  177,  167,  178,  162,

-      179,  167,  180,  167,  162,  167,  179,  162,  167,  162,

-      167,  180,  167,  181,  167,  167,  167,  181,  167,  162,

-      167,    0,  162,  162,  162,  162,  162,  162,  162,  162,

-      162,  162,  162,  162,  162,  162,  162,  162,  162,  162,

-      162

-    } ;

-

-static yyconst flex_int16_t yy_nxt[592] =

-    {   0,

-       10,   11,   12,   13,   14,   15,   16,   17,   16,   16,

-       18,   19,   20,   20,   21,   22,   23,   24,   24,   24,

-       24,   24,   25,   24,   24,   24,   24,   24,   24,   24,

-       24,   24,   24,   24,   24,   24,   24,   24,   26,   27,

-       31,   31,   36,   28,   37,   36,   36,   32,   32,   35,

-       36,   35,   35,   35,   35,   35,   35,   35,   35,   38,

-       36,   36,   35,   35,   35,   36,   40,   36,   39,   36,

-       36,   66,   48,   49,   41,   42,   56,   36,   55,   53,

-       57,   36,   50,   51,   52,  101,   35,   34,   35,   36,

-       35,   35,   35,   35,   35,   35,   35,   35,   43,   43,

-

-       34,   35,   35,   35,   34,   34,   44,   45,   34,   34,

-       34,   34,   34,   34,   34,   34,   34,   34,   34,   34,

-       34,   34,   44,   34,   45,   35,   35,   36,   35,   35,

-       35,   35,   35,   35,   35,   35,   46,   46,   46,   35,

-       35,   35,   69,   36,   47,   37,   36,   53,   74,   70,

-       71,   34,   34,   34,   56,   36,   36,   36,   57,   34,

-       47,   36,   36,   35,   34,   35,   36,   35,   35,   35,

-       35,   35,   35,   35,   35,   34,   34,   75,   35,   35,

-       35,   81,   36,   80,   53,   36,   36,   86,  148,   83,

-       34,   34,   34,   34,   36,   36,  129,   36,   34,  148,

-

-       36,   98,   35,   34,   35,   36,   35,   35,   35,   35,

-       35,   35,   35,   35,   34,   82,   84,   35,   35,   35,

-       34,   34,   34,   85,   69,   76,   54,   77,   34,   69,

-       78,  162,  162,   36,   36,   79,   70,   71,   36,   85,

-       36,   35,   58,   36,   34,   36,   39,   36,  140,   36,

-       36,   36,  133,   53,   36,   87,  145,   36,   88,   36,

-       90,   36,   36,   59,   60,   89,   36,   61,   62,   99,

-       92,  104,   63,   36,   97,   91,   64,   65,   73,   73,

-       73,  100,  106,  102,   73,  105,   34,  107,   73,   73,

-       73,   73,   34,   34,   34,  103,   36,   36,   36,   36,

-

-       34,   36,   34,   93,   93,   94,   93,   93,   93,   93,

-       93,   93,   93,   93,   36,   36,   34,   93,   93,   93,

-      112,  113,   36,   36,  119,   95,   36,  117,  125,   36,

-       36,   36,   96,   36,   36,  114,   36,   36,  115,   36,

-       36,   93,  136,  116,   36,  124,   36,  159,  160,   53,

-       36,  127,  128,  126,   36,  131,  130,  134,  132,  129,

-       36,  141,   36,  143,  146,  149,  150,  140,  138,  142,

-      142,  142,   36,  136,  144,  151,  151,  151,  155,  123,

-      121,  153,   35,  145,   36,   35,   35,   35,   35,   35,

-       35,   35,   35,   35,   35,   35,   35,   35,   35,  154,

-

-      154,  154,  154,  154,  154,  154,  154,  154,  154,  154,

-      154,  154,  154,  154,  154,  154,  154,  154,  154,  154,

-       35,  149,  150,   36,  149,  150,  111,  109,  123,  121,

-      118,  156,  156,  156,  151,  151,  151,   35,   35,   36,

-       35,   35,   35,   35,   35,  157,   35,   35,  159,  160,

-      143,   35,   35,   35,  159,  160,  111,  109,  161,  161,

-      161,   36,   67,   35,  161,  161,  161,   35,   36,   53,

-       36,   36,   36,   36,   36,   35,   35,   35,   36,   35,

-       35,   35,   35,   35,  157,   35,   35,   36,   36,   36,

-       35,   35,   35,   36,   36,   36,   67,   36,   36,  162,

-

-       29,   29,  162,  162,  162,  162,  162,  162,  162,  162,

-      162,  162,  162,  162,   35,   29,   29,   30,   30,   33,

-       33,   34,   34,   35,   35,   53,   53,   68,   68,   72,

-       72,  108,  108,  110,  110,  120,  120,  122,  122,  135,

-      135,  137,  137,  139,  139,  147,  147,  152,  152,  158,

-      158,    9,  162,  162,  162,  162,  162,  162,  162,  162,

-      162,  162,  162,  162,  162,  162,  162,  162,  162,  162,

-      162,  162,  162,  162,  162,  162,  162,  162,  162,  162,

-      162,  162,  162,  162,  162,  162,  162,  162,  162,  162,

-      162

-

-    } ;

-

-static yyconst flex_int16_t yy_chk[592] =

-    {   0,

-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

-        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,

-        1,    1,    1,    1,    1,    1,    1,    1,    1,    2,

-        5,    6,   26,    2,   11,   11,   14,    5,    6,   10,

-       10,   10,   10,   10,   10,   10,   10,   10,   10,   14,

-       21,   17,   10,   10,   10,   15,   17,   18,   15,   22,

-       23,  169,   21,   21,   18,   18,   27,   27,   26,   86,

-       27,  157,   22,   23,   23,   86,   10,   19,   19,   19,

-       19,   19,   19,   19,   19,   19,   19,   19,   19,   19,

-

-       19,   19,   19,   19,   19,   19,   19,   19,   19,   19,

-       19,   19,   19,   19,   19,   19,   19,   19,   19,   19,

-       19,   19,   19,   19,   19,   19,   20,   20,   20,   20,

-       20,   20,   20,   20,   20,   20,   20,   20,   20,   20,

-       20,   20,   32,  153,   20,   37,   37,   54,   54,   32,

-       32,   34,   34,   34,   56,   56,   59,   62,   56,   34,

-       20,   61,   64,   20,   24,   24,   24,   24,   24,   24,

-       24,   24,   24,   24,   24,   34,   43,   59,   24,   24,

-       24,   62,   82,   61,   74,   63,  152,   74,  147,   64,

-       44,   44,   44,   43,  143,   65,  114,  114,   44,  141,

-

-       60,   82,   24,   25,   25,   25,   25,   25,   25,   25,

-       25,   25,   25,   25,   44,   63,   65,   25,   25,   25,

-       47,   47,   47,   73,   68,   60,   25,   60,   47,   70,

-       60,   68,   68,   75,   76,   60,   70,   70,   79,   73,

-       77,   25,   28,   28,   47,   78,   28,   81,  139,   83,

-       89,   84,  118,  118,   91,   75,  134,  134,   76,   87,

-       77,   90,  137,   28,   28,   76,   92,   28,   28,   83,

-       79,   89,   28,   88,   81,   78,   28,   28,   45,   45,

-       45,   84,   91,   87,   45,   90,   45,   92,   45,   45,

-       45,   45,   85,   85,   85,   88,  100,  102,  106,   95,

-

-       85,   96,   45,   80,   80,   80,   80,   80,   80,   80,

-       80,   80,   80,   80,   97,   98,   85,   80,   80,   80,

-       95,   96,   99,  105,  102,   80,  107,  100,  106,  112,

-      115,  113,   80,  116,  117,   97,  119,  126,   98,  128,

-      138,   80,  135,   99,  130,  105,  132,  159,  159,  133,

-      146,  112,  113,  107,  144,  116,  115,  119,  117,  129,

-      129,  128,  131,  130,  138,  142,  142,  127,  126,  129,

-      129,  129,  125,  124,  132,  142,  142,  142,  146,  122,

-      120,  144,  145,  145,  145,  145,  145,  145,  145,  145,

-      145,  145,  145,  145,  145,  145,  145,  145,  145,  145,

-

-      145,  145,  145,  145,  145,  145,  145,  145,  145,  145,

-      145,  145,  145,  145,  145,  145,  145,  145,  145,  145,

-      145,  149,  149,  155,  151,  151,  110,  108,  104,  103,

-      101,  149,  149,  149,  151,  151,  151,  154,  154,  154,

-      154,  154,  154,  154,  154,  154,  154,  154,  156,  156,

-      155,  154,  154,  154,  161,  161,   94,   93,  156,  156,

-      156,   72,   66,   58,  161,  161,  161,   57,   55,   53,

-       52,   51,   50,   49,   48,  154,  158,  158,  158,  158,

-      158,  158,  158,  158,  158,  158,  158,   42,   41,   40,

-      158,  158,  158,   39,   38,   35,   30,   16,   13,    9,

-

-        8,    7,    0,    0,    0,    0,    0,    0,    0,    0,

-        0,    0,    0,    0,  158,  163,  163,  164,  164,  165,

-      165,  166,  166,  167,  167,  168,  168,  170,  170,  171,

-      171,  172,  172,  173,  173,  174,  174,  175,  175,  176,

-      176,  177,  177,  178,  178,  179,  179,  180,  180,  181,

-      181,  162,  162,  162,  162,  162,  162,  162,  162,  162,

-      162,  162,  162,  162,  162,  162,  162,  162,  162,  162,

-      162,  162,  162,  162,  162,  162,  162,  162,  162,  162,

-      162,  162,  162,  162,  162,  162,  162,  162,  162,  162,

-      162

-

-    } ;

-

-#define YY_TRAILING_MASK 0x2000

-#define YY_TRAILING_HEAD_MASK 0x4000

-#define REJECT \

-{ \

-*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ \

-yy_cp = yyg->yy_full_match; /* restore poss. backed-over text */ \

-yyg->yy_lp = yyg->yy_full_lp; /* restore orig. accepting pos. */ \

-yyg->yy_state_ptr = yyg->yy_full_state; /* restore orig. state */ \

-yy_current_state = *yyg->yy_state_ptr; /* restore curr. state */ \

-++yyg->yy_lp; \

-goto find_rule; \

-}

-

-#define yymore() yymore_used_but_not_detected

-#define YY_MORE_ADJ 0

-#define YY_RESTORE_YY_MORE_OFFSET

-#line 1 "glcpp/glcpp-lex.l"

-#line 2 "glcpp/glcpp-lex.l"

-/*

- * Copyright © 2010 Intel Corporation

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the "Software"),

- * to deal in the Software without restriction, including without limitation

- * the rights to use, copy, modify, merge, publish, distribute, sublicense,

- * and/or sell copies of the Software, and to permit persons to whom the

- * Software is furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice (including the next

- * paragraph) shall be included in all copies or substantial portions of the

- * Software.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

- * DEALINGS IN THE SOFTWARE.

- */

-

-#include <stdio.h>

-#include <string.h>

-#include <ctype.h>

-

-#include "glcpp.h"

-#include "glcpp-parse.h"

-

-/* Flex annoyingly generates some functions without making them

- * static. Let's declare them here. */

-int glcpp_get_column  (yyscan_t yyscanner);

-void glcpp_set_column (int  column_no , yyscan_t yyscanner);

-

-#define YY_NO_INPUT

-

-#define YY_USER_ACTION                                          \

-   do {                                                         \

-      yylloc->first_column = yycolumn + 1;                      \

-      yylloc->first_line = yylineno;                            \

-      yycolumn += yyleng;                                       \

-   } while(0);

-

-#define YY_USER_INIT			\

-	do {				\

-		yylineno = 1;		\

-		yycolumn = 1;		\

-		yylloc->source = 0;	\

-	} while(0)

-

-#line 700 "glcpp/glcpp-lex.c"

-

-#define INITIAL 0

-#define DONE 1

-#define COMMENT 2

-#define UNREACHABLE 3

-

-#define YY_EXTRA_TYPE glcpp_parser_t *

-

-/* Holds the entire state of the reentrant scanner. */

-struct yyguts_t

-    {

-

-    /* User-defined. Not touched by flex. */

-    YY_EXTRA_TYPE yyextra_r;

-

-    /* The rest are the same as the globals declared in the non-reentrant scanner. */

-    FILE *yyin_r, *yyout_r;

-    size_t yy_buffer_stack_top; /**< index of top of stack. */

-    size_t yy_buffer_stack_max; /**< capacity of stack. */

-    YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */

-    char yy_hold_char;

-    int yy_n_chars;

-    int yyleng_r;

-    char *yy_c_buf_p;

-    int yy_init;

-    int yy_start;

-    int yy_did_buffer_switch_on_eof;

-    int yy_start_stack_ptr;

-    int yy_start_stack_depth;

-    int *yy_start_stack;

-    yy_state_type yy_last_accepting_state;

-    char* yy_last_accepting_cpos;

-

-    int yylineno_r;

-    int yy_flex_debug_r;

-

-    yy_state_type *yy_state_buf;

-    yy_state_type *yy_state_ptr;

-    char *yy_full_match;

-    int yy_lp;

-

-    /* These are only needed for trailing context rules,

-     * but there's no conditional variable for that yet. */

-    int yy_looking_for_trail_begin;

-    int yy_full_lp;

-    int *yy_full_state;

-

-    char *yytext_r;

-    int yy_more_flag;

-    int yy_more_len;

-

-    YYSTYPE * yylval_r;

-

-    YYLTYPE * yylloc_r;

-

-    }; /* end struct yyguts_t */

-

-static int yy_init_globals (yyscan_t yyscanner );

-

-    /* This must go here because YYSTYPE and YYLTYPE are included

-     * from bison output in section 1.*/

-    #    define yylval yyg->yylval_r

-    

-    #    define yylloc yyg->yylloc_r

-    

-int glcpp_lex_init (yyscan_t* scanner);

-

-int glcpp_lex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);

-

-/* Accessor methods to globals.

-   These are made visible to non-reentrant scanners for convenience. */

-

-int glcpp_lex_destroy (yyscan_t yyscanner );

-

-int glcpp_get_debug (yyscan_t yyscanner );

-

-void glcpp_set_debug (int debug_flag ,yyscan_t yyscanner );

-

-YY_EXTRA_TYPE glcpp_get_extra (yyscan_t yyscanner );

-

-void glcpp_set_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );

-

-FILE *glcpp_get_in (yyscan_t yyscanner );

-

-void glcpp_set_in  (FILE * in_str ,yyscan_t yyscanner );

-

-FILE *glcpp_get_out (yyscan_t yyscanner );

-

-void glcpp_set_out  (FILE * out_str ,yyscan_t yyscanner );

-

-int glcpp_get_leng (yyscan_t yyscanner );

-

-char *glcpp_get_text (yyscan_t yyscanner );

-

-int glcpp_get_lineno (yyscan_t yyscanner );

-

-void glcpp_set_lineno (int line_number ,yyscan_t yyscanner );

-

-YYSTYPE * glcpp_get_lval (yyscan_t yyscanner );

-

-void glcpp_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );

-

-       YYLTYPE *glcpp_get_lloc (yyscan_t yyscanner );

-    

-        void glcpp_set_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner );

-    

-/* Macros after this point can all be overridden by user definitions in

- * section 1.

- */

-

-#ifndef YY_SKIP_YYWRAP

-#ifdef __cplusplus

-extern "C" int glcpp_wrap (yyscan_t yyscanner );

-#else

-extern int glcpp_wrap (yyscan_t yyscanner );

-#endif

-#endif

-

-    static void yyunput (int c,char *buf_ptr  ,yyscan_t yyscanner);

-    

-#ifndef yytext_ptr

-static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);

-#endif

-

-#ifdef YY_NEED_STRLEN

-static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);

-#endif

-

-#ifndef YY_NO_INPUT

-

-#ifdef __cplusplus

-static int yyinput (yyscan_t yyscanner );

-#else

-static int input (yyscan_t yyscanner );

-#endif

-

-#endif

-

-    static void yy_push_state (int new_state ,yyscan_t yyscanner);

-    

-    static void yy_pop_state (yyscan_t yyscanner );

-    

-    static int yy_top_state (yyscan_t yyscanner );

-    

-/* Amount of stuff to slurp up with each read. */

-#ifndef YY_READ_BUF_SIZE

-#define YY_READ_BUF_SIZE 8192

-#endif

-

-/* Copy whatever the last rule matched to the standard output. */

-#ifndef ECHO

-/* This used to be an fputs(), but since the string might contain NUL's,

- * we now use fwrite().

- */

-#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)

-#endif

-

-/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,

- * is returned in "result".

- */

-#ifndef YY_INPUT

-#define YY_INPUT(buf,result,max_size) \

-	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \

-		{ \

-		int c = '*'; \

-		unsigned n; \

-		for ( n = 0; n < max_size && \

-			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \

-			buf[n] = (char) c; \

-		if ( c == '\n' ) \

-			buf[n++] = (char) c; \

-		if ( c == EOF && ferror( yyin ) ) \

-			YY_FATAL_ERROR( "input in flex scanner failed" ); \

-		result = n; \

-		} \

-	else \

-		{ \

-		errno=0; \

-		while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \

-			{ \

-			if( errno != EINTR) \

-				{ \

-				YY_FATAL_ERROR( "input in flex scanner failed" ); \

-				break; \

-				} \

-			errno=0; \

-			clearerr(yyin); \

-			} \

-		}\

-\

-

-#endif

-

-/* No semi-colon after return; correct usage is to write "yyterminate();" -

- * we don't want an extra ';' after the "return" because that will cause

- * some compilers to complain about unreachable statements.

- */

-#ifndef yyterminate

-#define yyterminate() return YY_NULL

-#endif

-

-/* Number of entries by which start-condition stack grows. */

-#ifndef YY_START_STACK_INCR

-#define YY_START_STACK_INCR 25

-#endif

-

-/* Report a fatal error. */

-#ifndef YY_FATAL_ERROR

-#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)

-#endif

-

-/* end tables serialization structures and prototypes */

-

-/* Default declaration of generated scanner - a define so the user can

- * easily add parameters.

- */

-#ifndef YY_DECL

-#define YY_DECL_IS_OURS 1

-

-extern int glcpp_lex \

-               (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);

-

-#define YY_DECL int glcpp_lex \

-               (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)

-#endif /* !YY_DECL */

-

-/* Code executed at the beginning of each rule, after yytext and yyleng

- * have been set up.

- */

-#ifndef YY_USER_ACTION

-#define YY_USER_ACTION

-#endif

-

-/* Code executed at the end of each rule. */

-#ifndef YY_BREAK

-#define YY_BREAK break;

-#endif

-

-#define YY_RULE_SETUP \

-	if ( yyleng > 0 ) \

-		YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \

-				(yytext[yyleng - 1] == '\n'); \

-	YY_USER_ACTION

-

-/** The main scanner function which does all the work.

- */

-YY_DECL

-{

-	register yy_state_type yy_current_state;

-	register char *yy_cp, *yy_bp;

-	register int yy_act;

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-

-#line 76 "glcpp/glcpp-lex.l"

-

-

-	/* Single-line comments */

-#line 958 "glcpp/glcpp-lex.c"

-

-    yylval = yylval_param;

-

-    yylloc = yylloc_param;

-

-	if ( !yyg->yy_init )

-		{

-		yyg->yy_init = 1;

-

-#ifdef YY_USER_INIT

-		YY_USER_INIT;

-#endif

-

-        /* Create the reject buffer large enough to save one state per allowed character. */

-        if ( ! yyg->yy_state_buf )

-            yyg->yy_state_buf = (yy_state_type *)glcpp_alloc(YY_STATE_BUF_SIZE  ,yyscanner);

-            if ( ! yyg->yy_state_buf )

-                YY_FATAL_ERROR( "out of dynamic memory in glcpp_lex()" );

-

-		if ( ! yyg->yy_start )

-			yyg->yy_start = 1;	/* first start state */

-

-		if ( ! yyin )

-			yyin = stdin;

-

-		if ( ! yyout )

-			yyout = stdout;

-

-		if ( ! YY_CURRENT_BUFFER ) {

-			glcpp_ensure_buffer_stack (yyscanner);

-			YY_CURRENT_BUFFER_LVALUE =

-				glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner);

-		}

-

-		glcpp__load_buffer_state(yyscanner );

-		}

-

-	while ( 1 )		/* loops until end-of-file is reached */

-		{

-		yy_cp = yyg->yy_c_buf_p;

-

-		/* Support of yytext. */

-		*yy_cp = yyg->yy_hold_char;

-

-		/* yy_bp points to the position in yy_ch_buf of the start of

-		 * the current run.

-		 */

-		yy_bp = yy_cp;

-

-		yy_current_state = yyg->yy_start;

-		yy_current_state += YY_AT_BOL();

-

-		yyg->yy_state_ptr = yyg->yy_state_buf;

-		*yyg->yy_state_ptr++ = yy_current_state;

-

-yy_match:

-		do

-			{

-			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];

-			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )

-				{

-				yy_current_state = (int) yy_def[yy_current_state];

-				if ( yy_current_state >= 163 )

-					yy_c = yy_meta[(unsigned int) yy_c];

-				}

-			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];

-			*yyg->yy_state_ptr++ = yy_current_state;

-			++yy_cp;

-			}

-		while ( yy_current_state != 162 );

-

-yy_find_action:

-		yy_current_state = *--yyg->yy_state_ptr;

-		yyg->yy_lp = yy_accept[yy_current_state];

-find_rule: /* we branch to this label when backing up */

-		for ( ; ; ) /* until we find what rule we matched */

-			{

-			if ( yyg->yy_lp && yyg->yy_lp < yy_accept[yy_current_state + 1] )

-				{

-				yy_act = yy_acclist[yyg->yy_lp];

-				if ( yy_act & YY_TRAILING_HEAD_MASK ||

-				     yyg->yy_looking_for_trail_begin )

-					{

-					if ( yy_act == yyg->yy_looking_for_trail_begin )

-						{

-						yyg->yy_looking_for_trail_begin = 0;

-						yy_act &= ~YY_TRAILING_HEAD_MASK;

-						break;

-						}

-					}

-				else if ( yy_act & YY_TRAILING_MASK )

-					{

-					yyg->yy_looking_for_trail_begin = yy_act & ~YY_TRAILING_MASK;

-					yyg->yy_looking_for_trail_begin |= YY_TRAILING_HEAD_MASK;

-					yyg->yy_full_match = yy_cp;

-					yyg->yy_full_state = yyg->yy_state_ptr;

-					yyg->yy_full_lp = yyg->yy_lp;

-					}

-				else

-					{

-					yyg->yy_full_match = yy_cp;

-					yyg->yy_full_state = yyg->yy_state_ptr;

-					yyg->yy_full_lp = yyg->yy_lp;

-					break;

-					}

-				++yyg->yy_lp;

-				goto find_rule;

-				}

-			--yy_cp;

-			yy_current_state = *--yyg->yy_state_ptr;

-			yyg->yy_lp = yy_accept[yy_current_state];

-			}

-

-		YY_DO_BEFORE_ACTION;

-

-do_action:	/* This label is used only to access EOF actions. */

-

-		switch ( yy_act )

-	{ /* beginning of action switch */

-case 1:

-YY_RULE_SETUP

-#line 79 "glcpp/glcpp-lex.l"

-{

-}

-	YY_BREAK

-/* Multi-line comments */

-case 2:

-YY_RULE_SETUP

-#line 83 "glcpp/glcpp-lex.l"

-{ yy_push_state(COMMENT, yyscanner); }

-	YY_BREAK

-case 3:

-YY_RULE_SETUP

-#line 84 "glcpp/glcpp-lex.l"

-

-	YY_BREAK

-case 4:

-/* rule 4 can match eol */

-YY_RULE_SETUP

-#line 85 "glcpp/glcpp-lex.l"

-{ yylineno++; yycolumn = 0; return NEWLINE; }

-	YY_BREAK

-case 5:

-YY_RULE_SETUP

-#line 86 "glcpp/glcpp-lex.l"

-

-	YY_BREAK

-case 6:

-/* rule 6 can match eol */

-YY_RULE_SETUP

-#line 87 "glcpp/glcpp-lex.l"

-{ yylineno++; yycolumn = 0; return NEWLINE; }

-	YY_BREAK

-case 7:

-YY_RULE_SETUP

-#line 88 "glcpp/glcpp-lex.l"

-{

-	yy_pop_state(yyscanner);

-	if (yyextra->space_tokens)

-		return SPACE;

-}

-	YY_BREAK

-case 8:

-YY_RULE_SETUP

-#line 94 "glcpp/glcpp-lex.l"

-{

-	yylval->str = talloc_strdup (yyextra, yytext);

-	yyextra->space_tokens = 0;

-	return HASH_VERSION;

-}

-	YY_BREAK

-/* glcpp doesn't handle #extension, #version, or #pragma directives.

-	 * Simply pass them through to the main compiler's lexer/parser. */

-case 9:

-YY_RULE_SETUP

-#line 102 "glcpp/glcpp-lex.l"

-{

-	yylval->str = talloc_strdup (yyextra, yytext);

-	yylineno++;

-	yycolumn = 0;

-	return OTHER;

-}

-	YY_BREAK

-case 10:

-*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */

-yyg->yy_c_buf_p = yy_cp -= 1;

-YY_DO_BEFORE_ACTION; /* set up yytext again */

-YY_RULE_SETUP

-#line 109 "glcpp/glcpp-lex.l"

-{

-	/* Eat characters until the first digit is

-	 * encountered

-	 */

-	char *ptr = yytext;

-	while (!isdigit(*ptr))

-		ptr++;

-

-	/* Subtract one from the line number because

-	 * yylineno is zero-based instead of

-	 * one-based.

-	 */

-	yylineno = strtol(ptr, &ptr, 0) - 1;

-	yylloc->source = strtol(ptr, NULL, 0);

-}

-	YY_BREAK

-case 11:

-*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */

-yyg->yy_c_buf_p = yy_cp -= 1;

-YY_DO_BEFORE_ACTION; /* set up yytext again */

-YY_RULE_SETUP

-#line 125 "glcpp/glcpp-lex.l"

-{

-	/* Eat characters until the first digit is

-	 * encountered

-	 */

-	char *ptr = yytext;

-	while (!isdigit(*ptr))

-		ptr++;

-

-	/* Subtract one from the line number because

-	 * yylineno is zero-based instead of

-	 * one-based.

-	 */

-	yylineno = strtol(ptr, &ptr, 0) - 1;

-}

-	YY_BREAK

-case 12:

-/* rule 12 can match eol */

-YY_RULE_SETUP

-#line 140 "glcpp/glcpp-lex.l"

-{

-	yyextra->lexing_if = 1;

-	yyextra->space_tokens = 0;

-	return HASH_IFDEF;

-}

-	YY_BREAK

-case 13:

-/* rule 13 can match eol */

-YY_RULE_SETUP

-#line 146 "glcpp/glcpp-lex.l"

-{

-	yyextra->lexing_if = 1;

-	yyextra->space_tokens = 0;

-	return HASH_IFNDEF;

-}

-	YY_BREAK

-case 14:

-/* rule 14 can match eol */

-YY_RULE_SETUP

-#line 152 "glcpp/glcpp-lex.l"

-{

-	yyextra->lexing_if = 1;

-	yyextra->space_tokens = 0;

-	return HASH_IF;

-}

-	YY_BREAK

-case 15:

-/* rule 15 can match eol */

-YY_RULE_SETUP

-#line 158 "glcpp/glcpp-lex.l"

-{

-	yyextra->lexing_if = 1;

-	yyextra->space_tokens = 0;

-	return HASH_ELIF;

-}

-	YY_BREAK

-case 16:

-/* rule 16 can match eol */

-YY_RULE_SETUP

-#line 164 "glcpp/glcpp-lex.l"

-{

-	yyextra->space_tokens = 0;

-	return HASH_ELSE;

-}

-	YY_BREAK

-case 17:

-/* rule 17 can match eol */

-YY_RULE_SETUP

-#line 169 "glcpp/glcpp-lex.l"

-{

-	yyextra->space_tokens = 0;

-	return HASH_ENDIF;

-}

-	YY_BREAK

-/* When skipping (due to an #if 0 or similar) consume anything

-	 * up to a newline. We do this with less priority than any

-	 * #if-related directive (#if, #elif, #else, #endif), but with

-	 * more priority than any other directive or token to avoid

-	 * any side-effects from skipped content.

-	 *

-	 * We use the lexing_if flag to avoid skipping any part of an

-	 * if conditional expression. */

-case 18:

-/* rule 18 can match eol */

-*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */

-yyg->yy_c_buf_p = yy_cp -= 1;

-YY_DO_BEFORE_ACTION; /* set up yytext again */

-YY_RULE_SETUP

-#line 182 "glcpp/glcpp-lex.l"

-{

-	/* Since this rule always matches, YY_USER_ACTION gets called for it,

-	 * wrongly incrementing yycolumn.  We undo that effect here. */

-	yycolumn -= yyleng;

-	if (yyextra->lexing_if ||

-	    yyextra->skip_stack == NULL ||

-	    yyextra->skip_stack->type == SKIP_NO_SKIP)

-	{

-		REJECT;

-	}

-}

-	YY_BREAK

-case 19:

-YY_RULE_SETUP

-#line 194 "glcpp/glcpp-lex.l"

-{

-	char *p;

-	for (p = yytext; !isalpha(p[0]); p++); /* skip "  #   " */

-	p += 5; /* skip "error" */

-	glcpp_error(yylloc, yyextra, "#error%s", p);

-}

-	YY_BREAK

-case 20:

-YY_RULE_SETUP

-#line 201 "glcpp/glcpp-lex.l"

-{

-	yyextra->space_tokens = 0;

-	return HASH_DEFINE_FUNC;

-}

-	YY_BREAK

-case 21:

-YY_RULE_SETUP

-#line 206 "glcpp/glcpp-lex.l"

-{

-	yyextra->space_tokens = 0;

-	return HASH_DEFINE_OBJ;

-}

-	YY_BREAK

-case 22:

-YY_RULE_SETUP

-#line 211 "glcpp/glcpp-lex.l"

-{

-	yyextra->space_tokens = 0;

-	return HASH_UNDEF;

-}

-	YY_BREAK

-case 23:

-YY_RULE_SETUP

-#line 216 "glcpp/glcpp-lex.l"

-{

-	yyextra->space_tokens = 0;

-	return HASH;

-}

-	YY_BREAK

-case 24:

-YY_RULE_SETUP

-#line 221 "glcpp/glcpp-lex.l"

-{

-	yylval->str = talloc_strdup (yyextra, yytext);

-	return INTEGER_STRING;

-}

-	YY_BREAK

-case 25:

-YY_RULE_SETUP

-#line 226 "glcpp/glcpp-lex.l"

-{

-	yylval->str = talloc_strdup (yyextra, yytext);

-	return INTEGER_STRING;

-}

-	YY_BREAK

-case 26:

-YY_RULE_SETUP

-#line 231 "glcpp/glcpp-lex.l"

-{

-	yylval->str = talloc_strdup (yyextra, yytext);

-	return INTEGER_STRING;

-}

-	YY_BREAK

-case 27:

-YY_RULE_SETUP

-#line 236 "glcpp/glcpp-lex.l"

-{

-	return LEFT_SHIFT;

-}

-	YY_BREAK

-case 28:

-YY_RULE_SETUP

-#line 240 "glcpp/glcpp-lex.l"

-{

-	return RIGHT_SHIFT;

-}

-	YY_BREAK

-case 29:

-YY_RULE_SETUP

-#line 244 "glcpp/glcpp-lex.l"

-{

-	return LESS_OR_EQUAL;

-}

-	YY_BREAK

-case 30:

-YY_RULE_SETUP

-#line 248 "glcpp/glcpp-lex.l"

-{

-	return GREATER_OR_EQUAL;

-}

-	YY_BREAK

-case 31:

-YY_RULE_SETUP

-#line 252 "glcpp/glcpp-lex.l"

-{

-	return EQUAL;

-}

-	YY_BREAK

-case 32:

-YY_RULE_SETUP

-#line 256 "glcpp/glcpp-lex.l"

-{

-	return NOT_EQUAL;

-}

-	YY_BREAK

-case 33:

-YY_RULE_SETUP

-#line 260 "glcpp/glcpp-lex.l"

-{

-	return AND;

-}

-	YY_BREAK

-case 34:

-YY_RULE_SETUP

-#line 264 "glcpp/glcpp-lex.l"

-{

-	return OR;

-}

-	YY_BREAK

-case 35:

-YY_RULE_SETUP

-#line 268 "glcpp/glcpp-lex.l"

-{

-	return PASTE;

-}

-	YY_BREAK

-case 36:

-YY_RULE_SETUP

-#line 272 "glcpp/glcpp-lex.l"

-{

-	return DEFINED;

-}

-	YY_BREAK

-case 37:

-YY_RULE_SETUP

-#line 276 "glcpp/glcpp-lex.l"

-{

-	yylval->str = talloc_strdup (yyextra, yytext);

-	return IDENTIFIER;

-}

-	YY_BREAK

-case 38:

-YY_RULE_SETUP

-#line 281 "glcpp/glcpp-lex.l"

-{

-	return yytext[0];

-}

-	YY_BREAK

-case 39:

-YY_RULE_SETUP

-#line 285 "glcpp/glcpp-lex.l"

-{

-	yylval->str = talloc_strdup (yyextra, yytext);

-	return OTHER;

-}

-	YY_BREAK

-case 40:

-YY_RULE_SETUP

-#line 290 "glcpp/glcpp-lex.l"

-{

-	if (yyextra->space_tokens) {

-		return SPACE;

-	}

-}

-	YY_BREAK

-case 41:

-/* rule 41 can match eol */

-YY_RULE_SETUP

-#line 296 "glcpp/glcpp-lex.l"

-{

-	yyextra->lexing_if = 0;

-	yylineno++;

-	yycolumn = 0;

-	return NEWLINE;

-}

-	YY_BREAK

-/* Handle missing newline at EOF. */

-case YY_STATE_EOF(INITIAL):

-#line 304 "glcpp/glcpp-lex.l"

-{

-	BEGIN DONE; /* Don't keep matching this rule forever. */

-	yyextra->lexing_if = 0;

-	return NEWLINE;

-}

-	YY_BREAK

-/* We don't actually use the UNREACHABLE start condition. We

-	only have this action here so that we can pretend to call some

-	generated functions, (to avoid "defined but not used"

-	warnings. */

-case 42:

-YY_RULE_SETUP

-#line 314 "glcpp/glcpp-lex.l"

-{

-	unput('.');

-	yy_top_state(yyextra);

-}

-	YY_BREAK

-case 43:

-YY_RULE_SETUP

-#line 319 "glcpp/glcpp-lex.l"

-ECHO;

-	YY_BREAK

-#line 1475 "glcpp/glcpp-lex.c"

-			case YY_STATE_EOF(DONE):

-			case YY_STATE_EOF(COMMENT):

-			case YY_STATE_EOF(UNREACHABLE):

-				yyterminate();

-

-	case YY_END_OF_BUFFER:

-		{

-		/* Amount of text matched not including the EOB char. */

-		int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;

-

-		/* Undo the effects of YY_DO_BEFORE_ACTION. */

-		*yy_cp = yyg->yy_hold_char;

-		YY_RESTORE_YY_MORE_OFFSET

-

-		if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )

-			{

-			/* We're scanning a new file or input source.  It's

-			 * possible that this happened because the user

-			 * just pointed yyin at a new source and called

-			 * glcpp_lex().  If so, then we have to assure

-			 * consistency between YY_CURRENT_BUFFER and our

-			 * globals.  Here is the right place to do so, because

-			 * this is the first action (other than possibly a

-			 * back-up) that will match for the new input source.

-			 */

-			yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;

-			YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;

-			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;

-			}

-

-		/* Note that here we test for yy_c_buf_p "<=" to the position

-		 * of the first EOB in the buffer, since yy_c_buf_p will

-		 * already have been incremented past the NUL character

-		 * (since all states make transitions on EOB to the

-		 * end-of-buffer state).  Contrast this with the test

-		 * in input().

-		 */

-		if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )

-			{ /* This was really a NUL. */

-			yy_state_type yy_next_state;

-

-			yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;

-

-			yy_current_state = yy_get_previous_state( yyscanner );

-

-			/* Okay, we're now positioned to make the NUL

-			 * transition.  We couldn't have

-			 * yy_get_previous_state() go ahead and do it

-			 * for us because it doesn't know how to deal

-			 * with the possibility of jamming (and we don't

-			 * want to build jamming into it because then it

-			 * will run more slowly).

-			 */

-

-			yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);

-

-			yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;

-

-			if ( yy_next_state )

-				{

-				/* Consume the NUL. */

-				yy_cp = ++yyg->yy_c_buf_p;

-				yy_current_state = yy_next_state;

-				goto yy_match;

-				}

-

-			else

-				{

-				yy_cp = yyg->yy_c_buf_p;

-				goto yy_find_action;

-				}

-			}

-

-		else switch ( yy_get_next_buffer( yyscanner ) )

-			{

-			case EOB_ACT_END_OF_FILE:

-				{

-				yyg->yy_did_buffer_switch_on_eof = 0;

-

-				if ( glcpp_wrap(yyscanner ) )

-					{

-					/* Note: because we've taken care in

-					 * yy_get_next_buffer() to have set up

-					 * yytext, we can now set up

-					 * yy_c_buf_p so that if some total

-					 * hoser (like flex itself) wants to

-					 * call the scanner after we return the

-					 * YY_NULL, it'll still work - another

-					 * YY_NULL will get returned.

-					 */

-					yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;

-

-					yy_act = YY_STATE_EOF(YY_START);

-					goto do_action;

-					}

-

-				else

-					{

-					if ( ! yyg->yy_did_buffer_switch_on_eof )

-						YY_NEW_FILE;

-					}

-				break;

-				}

-

-			case EOB_ACT_CONTINUE_SCAN:

-				yyg->yy_c_buf_p =

-					yyg->yytext_ptr + yy_amount_of_matched_text;

-

-				yy_current_state = yy_get_previous_state( yyscanner );

-

-				yy_cp = yyg->yy_c_buf_p;

-				yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;

-				goto yy_match;

-

-			case EOB_ACT_LAST_MATCH:

-				yyg->yy_c_buf_p =

-				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];

-

-				yy_current_state = yy_get_previous_state( yyscanner );

-

-				yy_cp = yyg->yy_c_buf_p;

-				yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;

-				goto yy_find_action;

-			}

-		break;

-		}

-

-	default:

-		YY_FATAL_ERROR(

-			"fatal flex scanner internal error--no action found" );

-	} /* end of action switch */

-		} /* end of scanning one token */

-} /* end of glcpp_lex */

-

-/* yy_get_next_buffer - try to read in a new buffer

- *

- * Returns a code representing an action:

- *	EOB_ACT_LAST_MATCH -

- *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position

- *	EOB_ACT_END_OF_FILE - end of file

- */

-static int yy_get_next_buffer (yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-	register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;

-	register char *source = yyg->yytext_ptr;

-	register int number_to_move, i;

-	int ret_val;

-

-	if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )

-		YY_FATAL_ERROR(

-		"fatal flex scanner internal error--end of buffer missed" );

-

-	if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )

-		{ /* Don't try to fill the buffer, so this is an EOF. */

-		if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )

-			{

-			/* We matched a single character, the EOB, so

-			 * treat this as a final EOF.

-			 */

-			return EOB_ACT_END_OF_FILE;

-			}

-

-		else

-			{

-			/* We matched some text prior to the EOB, first

-			 * process it.

-			 */

-			return EOB_ACT_LAST_MATCH;

-			}

-		}

-

-	/* Try to read more data. */

-

-	/* First move last chars to start of buffer. */

-	number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;

-

-	for ( i = 0; i < number_to_move; ++i )

-		*(dest++) = *(source++);

-

-	if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )

-		/* don't do the read, it's not guaranteed to return an EOF,

-		 * just force an EOF

-		 */

-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;

-

-	else

-		{

-			int num_to_read =

-			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;

-

-		while ( num_to_read <= 0 )

-			{ /* Not enough room in the buffer - grow it. */

-

-			YY_FATAL_ERROR(

-"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );

-

-			}

-

-		if ( num_to_read > YY_READ_BUF_SIZE )

-			num_to_read = YY_READ_BUF_SIZE;

-

-		/* Read in more data. */

-		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),

-			yyg->yy_n_chars, (size_t) num_to_read );

-

-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;

-		}

-

-	if ( yyg->yy_n_chars == 0 )

-		{

-		if ( number_to_move == YY_MORE_ADJ )

-			{

-			ret_val = EOB_ACT_END_OF_FILE;

-			glcpp_restart(yyin  ,yyscanner);

-			}

-

-		else

-			{

-			ret_val = EOB_ACT_LAST_MATCH;

-			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =

-				YY_BUFFER_EOF_PENDING;

-			}

-		}

-

-	else

-		ret_val = EOB_ACT_CONTINUE_SCAN;

-

-	if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {

-		/* Extend the array by 50%, plus the number we really need. */

-		yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);

-		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) glcpp_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );

-		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )

-			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );

-	}

-

-	yyg->yy_n_chars += number_to_move;

-	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;

-	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;

-

-	yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];

-

-	return ret_val;

-}

-

-/* yy_get_previous_state - get the state just before the EOB char was reached */

-

-    static yy_state_type yy_get_previous_state (yyscan_t yyscanner)

-{

-	register yy_state_type yy_current_state;

-	register char *yy_cp;

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-

-	yy_current_state = yyg->yy_start;

-	yy_current_state += YY_AT_BOL();

-

-	yyg->yy_state_ptr = yyg->yy_state_buf;

-	*yyg->yy_state_ptr++ = yy_current_state;

-

-	for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )

-		{

-		register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);

-		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )

-			{

-			yy_current_state = (int) yy_def[yy_current_state];

-			if ( yy_current_state >= 163 )

-				yy_c = yy_meta[(unsigned int) yy_c];

-			}

-		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];

-		*yyg->yy_state_ptr++ = yy_current_state;

-		}

-

-	return yy_current_state;

-}

-

-/* yy_try_NUL_trans - try to make a transition on the NUL character

- *

- * synopsis

- *	next_state = yy_try_NUL_trans( current_state );

- */

-    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , yyscan_t yyscanner)

-{

-	register int yy_is_jam;

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */

-

-	register YY_CHAR yy_c = 1;

-	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )

-		{

-		yy_current_state = (int) yy_def[yy_current_state];

-		if ( yy_current_state >= 163 )

-			yy_c = yy_meta[(unsigned int) yy_c];

-		}

-	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];

-	yy_is_jam = (yy_current_state == 162);

-	if ( ! yy_is_jam )

-		*yyg->yy_state_ptr++ = yy_current_state;

-

-	return yy_is_jam ? 0 : yy_current_state;

-}

-

-    static void yyunput (int c, register char * yy_bp , yyscan_t yyscanner)

-{

-	register char *yy_cp;

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-

-    yy_cp = yyg->yy_c_buf_p;

-

-	/* undo effects of setting up yytext */

-	*yy_cp = yyg->yy_hold_char;

-

-	if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )

-		{ /* need to shift things up to make room */

-		/* +2 for EOB chars. */

-		register int number_to_move = yyg->yy_n_chars + 2;

-		register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[

-					YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];

-		register char *source =

-				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];

-

-		while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )

-			*--dest = *--source;

-

-		yy_cp += (int) (dest - source);

-		yy_bp += (int) (dest - source);

-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars =

-			yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;

-

-		if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )

-			YY_FATAL_ERROR( "flex scanner push-back overflow" );

-		}

-

-	*--yy_cp = (char) c;

-

-	yyg->yytext_ptr = yy_bp;

-	yyg->yy_hold_char = *yy_cp;

-	yyg->yy_c_buf_p = yy_cp;

-}

-

-#ifndef YY_NO_INPUT

-#ifdef __cplusplus

-    static int yyinput (yyscan_t yyscanner)

-#else

-    static int input  (yyscan_t yyscanner)

-#endif

-

-{

-	int c;

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-

-	*yyg->yy_c_buf_p = yyg->yy_hold_char;

-

-	if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )

-		{

-		/* yy_c_buf_p now points to the character we want to return.

-		 * If this occurs *before* the EOB characters, then it's a

-		 * valid NUL; if not, then we've hit the end of the buffer.

-		 */

-		if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )

-			/* This was really a NUL. */

-			*yyg->yy_c_buf_p = '\0';

-

-		else

-			{ /* need more input */

-			int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;

-			++yyg->yy_c_buf_p;

-

-			switch ( yy_get_next_buffer( yyscanner ) )

-				{

-				case EOB_ACT_LAST_MATCH:

-					/* This happens because yy_g_n_b()

-					 * sees that we've accumulated a

-					 * token and flags that we need to

-					 * try matching the token before

-					 * proceeding.  But for input(),

-					 * there's no matching to consider.

-					 * So convert the EOB_ACT_LAST_MATCH

-					 * to EOB_ACT_END_OF_FILE.

-					 */

-

-					/* Reset buffer status. */

-					glcpp_restart(yyin ,yyscanner);

-

-					/*FALLTHROUGH*/

-

-				case EOB_ACT_END_OF_FILE:

-					{

-					if ( glcpp_wrap(yyscanner ) )

-						return EOF;

-

-					if ( ! yyg->yy_did_buffer_switch_on_eof )

-						YY_NEW_FILE;

-#ifdef __cplusplus

-					return yyinput(yyscanner);

-#else

-					return input(yyscanner);

-#endif

-					}

-

-				case EOB_ACT_CONTINUE_SCAN:

-					yyg->yy_c_buf_p = yyg->yytext_ptr + offset;

-					break;

-				}

-			}

-		}

-

-	c = *(unsigned char *) yyg->yy_c_buf_p;	/* cast for 8-bit char's */

-	*yyg->yy_c_buf_p = '\0';	/* preserve yytext */

-	yyg->yy_hold_char = *++yyg->yy_c_buf_p;

-

-	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');

-

-	return c;

-}

-#endif	/* ifndef YY_NO_INPUT */

-

-/** Immediately switch to a different input stream.

- * @param input_file A readable stream.

- * @param yyscanner The scanner object.

- * @note This function does not reset the start condition to @c INITIAL .

- */

-    void glcpp_restart  (FILE * input_file , yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-

-	if ( ! YY_CURRENT_BUFFER ){

-        glcpp_ensure_buffer_stack (yyscanner);

-		YY_CURRENT_BUFFER_LVALUE =

-            glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner);

-	}

-

-	glcpp__init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);

-	glcpp__load_buffer_state(yyscanner );

-}

-

-/** Switch to a different input buffer.

- * @param new_buffer The new input buffer.

- * @param yyscanner The scanner object.

- */

-    void glcpp__switch_to_buffer  (YY_BUFFER_STATE  new_buffer , yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-

-	/* TODO. We should be able to replace this entire function body

-	 * with

-	 *		glcpp_pop_buffer_state();

-	 *		glcpp_push_buffer_state(new_buffer);

-     */

-	glcpp_ensure_buffer_stack (yyscanner);

-	if ( YY_CURRENT_BUFFER == new_buffer )

-		return;

-

-	if ( YY_CURRENT_BUFFER )

-		{

-		/* Flush out information for old buffer. */

-		*yyg->yy_c_buf_p = yyg->yy_hold_char;

-		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;

-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;

-		}

-

-	YY_CURRENT_BUFFER_LVALUE = new_buffer;

-	glcpp__load_buffer_state(yyscanner );

-

-	/* We don't actually know whether we did this switch during

-	 * EOF (glcpp_wrap()) processing, but the only time this flag

-	 * is looked at is after glcpp_wrap() is called, so it's safe

-	 * to go ahead and always set it.

-	 */

-	yyg->yy_did_buffer_switch_on_eof = 1;

-}

-

-static void glcpp__load_buffer_state  (yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-	yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;

-	yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;

-	yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;

-	yyg->yy_hold_char = *yyg->yy_c_buf_p;

-}

-

-/** Allocate and initialize an input buffer state.

- * @param file A readable stream.

- * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.

- * @param yyscanner The scanner object.

- * @return the allocated buffer state.

- */

-    YY_BUFFER_STATE glcpp__create_buffer  (FILE * file, int  size , yyscan_t yyscanner)

-{

-	YY_BUFFER_STATE b;

-    

-	b = (YY_BUFFER_STATE) glcpp_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );

-	if ( ! b )

-		YY_FATAL_ERROR( "out of dynamic memory in glcpp__create_buffer()" );

-

-	b->yy_buf_size = size;

-

-	/* yy_ch_buf has to be 2 characters longer than the size given because

-	 * we need to put in 2 end-of-buffer characters.

-	 */

-	b->yy_ch_buf = (char *) glcpp_alloc(b->yy_buf_size + 2 ,yyscanner );

-	if ( ! b->yy_ch_buf )

-		YY_FATAL_ERROR( "out of dynamic memory in glcpp__create_buffer()" );

-

-	b->yy_is_our_buffer = 1;

-

-	glcpp__init_buffer(b,file ,yyscanner);

-

-	return b;

-}

-

-/** Destroy the buffer.

- * @param b a buffer created with glcpp__create_buffer()

- * @param yyscanner The scanner object.

- */

-    void glcpp__delete_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-

-	if ( ! b )

-		return;

-

-	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */

-		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;

-

-	if ( b->yy_is_our_buffer )

-		glcpp_free((void *) b->yy_ch_buf ,yyscanner );

-

-	glcpp_free((void *) b ,yyscanner );

-}

-

-/* Initializes or reinitializes a buffer.

- * This function is sometimes called more than once on the same buffer,

- * such as during a glcpp_restart() or at EOF.

- */

-    static void glcpp__init_buffer  (YY_BUFFER_STATE  b, FILE * file , yyscan_t yyscanner)

-

-{

-	int oerrno = errno;

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-

-	glcpp__flush_buffer(b ,yyscanner);

-

-	b->yy_input_file = file;

-	b->yy_fill_buffer = 1;

-

-    /* If b is the current buffer, then glcpp__init_buffer was _probably_

-     * called from glcpp_restart() or through yy_get_next_buffer.

-     * In that case, we don't want to reset the lineno or column.

-     */

-    if (b != YY_CURRENT_BUFFER){

-        b->yy_bs_lineno = 1;

-        b->yy_bs_column = 0;

-    }

-

-        b->yy_is_interactive = 0;

-    

-	errno = oerrno;

-}

-

-/** Discard all buffered characters. On the next scan, YY_INPUT will be called.

- * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.

- * @param yyscanner The scanner object.

- */

-    void glcpp__flush_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-	if ( ! b )

-		return;

-

-	b->yy_n_chars = 0;

-

-	/* We always need two end-of-buffer characters.  The first causes

-	 * a transition to the end-of-buffer state.  The second causes

-	 * a jam in that state.

-	 */

-	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;

-	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;

-

-	b->yy_buf_pos = &b->yy_ch_buf[0];

-

-	b->yy_at_bol = 1;

-	b->yy_buffer_status = YY_BUFFER_NEW;

-

-	if ( b == YY_CURRENT_BUFFER )

-		glcpp__load_buffer_state(yyscanner );

-}

-

-/** Pushes the new state onto the stack. The new state becomes

- *  the current state. This function will allocate the stack

- *  if necessary.

- *  @param new_buffer The new state.

- *  @param yyscanner The scanner object.

- */

-void glcpp_push_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-	if (new_buffer == NULL)

-		return;

-

-	glcpp_ensure_buffer_stack(yyscanner);

-

-	/* This block is copied from glcpp__switch_to_buffer. */

-	if ( YY_CURRENT_BUFFER )

-		{

-		/* Flush out information for old buffer. */

-		*yyg->yy_c_buf_p = yyg->yy_hold_char;

-		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;

-		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;

-		}

-

-	/* Only push if top exists. Otherwise, replace top. */

-	if (YY_CURRENT_BUFFER)

-		yyg->yy_buffer_stack_top++;

-	YY_CURRENT_BUFFER_LVALUE = new_buffer;

-

-	/* copied from glcpp__switch_to_buffer. */

-	glcpp__load_buffer_state(yyscanner );

-	yyg->yy_did_buffer_switch_on_eof = 1;

-}

-

-/** Removes and deletes the top of the stack, if present.

- *  The next element becomes the new top.

- *  @param yyscanner The scanner object.

- */

-void glcpp_pop_buffer_state (yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-	if (!YY_CURRENT_BUFFER)

-		return;

-

-	glcpp__delete_buffer(YY_CURRENT_BUFFER ,yyscanner);

-	YY_CURRENT_BUFFER_LVALUE = NULL;

-	if (yyg->yy_buffer_stack_top > 0)

-		--yyg->yy_buffer_stack_top;

-

-	if (YY_CURRENT_BUFFER) {

-		glcpp__load_buffer_state(yyscanner );

-		yyg->yy_did_buffer_switch_on_eof = 1;

-	}

-}

-

-/* Allocates the stack if it does not exist.

- *  Guarantees space for at least one push.

- */

-static void glcpp_ensure_buffer_stack (yyscan_t yyscanner)

-{

-	int num_to_alloc;

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-

-	if (!yyg->yy_buffer_stack) {

-

-		/* First allocation is just for 2 elements, since we don't know if this

-		 * scanner will even need a stack. We use 2 instead of 1 to avoid an

-		 * immediate realloc on the next call.

-         */

-		num_to_alloc = 1;

-		yyg->yy_buffer_stack = (struct yy_buffer_state**)glcpp_alloc

-								(num_to_alloc * sizeof(struct yy_buffer_state*)

-								, yyscanner);

-		if ( ! yyg->yy_buffer_stack )

-			YY_FATAL_ERROR( "out of dynamic memory in glcpp_ensure_buffer_stack()" );

-								  

-		memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));

-				

-		yyg->yy_buffer_stack_max = num_to_alloc;

-		yyg->yy_buffer_stack_top = 0;

-		return;

-	}

-

-	if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){

-

-		/* Increase the buffer to prepare for a possible push. */

-		int grow_size = 8 /* arbitrary grow size */;

-

-		num_to_alloc = yyg->yy_buffer_stack_max + grow_size;

-		yyg->yy_buffer_stack = (struct yy_buffer_state**)glcpp_realloc

-								(yyg->yy_buffer_stack,

-								num_to_alloc * sizeof(struct yy_buffer_state*)

-								, yyscanner);

-		if ( ! yyg->yy_buffer_stack )

-			YY_FATAL_ERROR( "out of dynamic memory in glcpp_ensure_buffer_stack()" );

-

-		/* zero only the new slots.*/

-		memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));

-		yyg->yy_buffer_stack_max = num_to_alloc;

-	}

-}

-

-/** Setup the input buffer state to scan directly from a user-specified character buffer.

- * @param base the character buffer

- * @param size the size in bytes of the character buffer

- * @param yyscanner The scanner object.

- * @return the newly allocated buffer state object. 

- */

-YY_BUFFER_STATE glcpp__scan_buffer  (char * base, yy_size_t  size , yyscan_t yyscanner)

-{

-	YY_BUFFER_STATE b;

-    

-	if ( size < 2 ||

-	     base[size-2] != YY_END_OF_BUFFER_CHAR ||

-	     base[size-1] != YY_END_OF_BUFFER_CHAR )

-		/* They forgot to leave room for the EOB's. */

-		return 0;

-

-	b = (YY_BUFFER_STATE) glcpp_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );

-	if ( ! b )

-		YY_FATAL_ERROR( "out of dynamic memory in glcpp__scan_buffer()" );

-

-	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */

-	b->yy_buf_pos = b->yy_ch_buf = base;

-	b->yy_is_our_buffer = 0;

-	b->yy_input_file = 0;

-	b->yy_n_chars = b->yy_buf_size;

-	b->yy_is_interactive = 0;

-	b->yy_at_bol = 1;

-	b->yy_fill_buffer = 0;

-	b->yy_buffer_status = YY_BUFFER_NEW;

-

-	glcpp__switch_to_buffer(b ,yyscanner );

-

-	return b;

-}

-

-/** Setup the input buffer state to scan a string. The next call to glcpp_lex() will

- * scan from a @e copy of @a str.

- * @param yystr a NUL-terminated string to scan

- * @param yyscanner The scanner object.

- * @return the newly allocated buffer state object.

- * @note If you want to scan bytes that may contain NUL values, then use

- *       glcpp__scan_bytes() instead.

- */

-YY_BUFFER_STATE glcpp__scan_string (yyconst char * yystr , yyscan_t yyscanner)

-{

-    

-	return glcpp__scan_bytes(yystr,strlen(yystr) ,yyscanner);

-}

-

-/** Setup the input buffer state to scan the given bytes. The next call to glcpp_lex() will

- * scan from a @e copy of @a bytes.

- * @param bytes the byte buffer to scan

- * @param len the number of bytes in the buffer pointed to by @a bytes.

- * @param yyscanner The scanner object.

- * @return the newly allocated buffer state object.

- */

-YY_BUFFER_STATE glcpp__scan_bytes  (yyconst char * yybytes, int  _yybytes_len , yyscan_t yyscanner)

-{

-	YY_BUFFER_STATE b;

-	char *buf;

-	yy_size_t n;

-	int i;

-    

-	/* Get memory for full buffer, including space for trailing EOB's. */

-	n = _yybytes_len + 2;

-	buf = (char *) glcpp_alloc(n ,yyscanner );

-	if ( ! buf )

-		YY_FATAL_ERROR( "out of dynamic memory in glcpp__scan_bytes()" );

-

-	for ( i = 0; i < _yybytes_len; ++i )

-		buf[i] = yybytes[i];

-

-	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;

-

-	b = glcpp__scan_buffer(buf,n ,yyscanner);

-	if ( ! b )

-		YY_FATAL_ERROR( "bad buffer in glcpp__scan_bytes()" );

-

-	/* It's okay to grow etc. this buffer, and we should throw it

-	 * away when we're done.

-	 */

-	b->yy_is_our_buffer = 1;

-

-	return b;

-}

-

-    static void yy_push_state (int  new_state , yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-	if ( yyg->yy_start_stack_ptr >= yyg->yy_start_stack_depth )

-		{

-		yy_size_t new_size;

-

-		yyg->yy_start_stack_depth += YY_START_STACK_INCR;

-		new_size = yyg->yy_start_stack_depth * sizeof( int );

-

-		if ( ! yyg->yy_start_stack )

-			yyg->yy_start_stack = (int *) glcpp_alloc(new_size ,yyscanner );

-

-		else

-			yyg->yy_start_stack = (int *) glcpp_realloc((void *) yyg->yy_start_stack,new_size ,yyscanner );

-

-		if ( ! yyg->yy_start_stack )

-			YY_FATAL_ERROR( "out of memory expanding start-condition stack" );

-		}

-

-	yyg->yy_start_stack[yyg->yy_start_stack_ptr++] = YY_START;

-

-	BEGIN(new_state);

-}

-

-    static void yy_pop_state  (yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-	if ( --yyg->yy_start_stack_ptr < 0 )

-		YY_FATAL_ERROR( "start-condition stack underflow" );

-

-	BEGIN(yyg->yy_start_stack[yyg->yy_start_stack_ptr]);

-}

-

-    static int yy_top_state  (yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-	return yyg->yy_start_stack[yyg->yy_start_stack_ptr - 1];

-}

-

-#ifndef YY_EXIT_FAILURE

-#define YY_EXIT_FAILURE 2

-#endif

-

-static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)

-{

-    	(void) fprintf( stderr, "%s\n", msg );

-	exit( YY_EXIT_FAILURE );

-}

-

-/* Redefine yyless() so it works in section 3 code. */

-

-#undef yyless

-#define yyless(n) \

-	do \

-		{ \

-		/* Undo effects of setting up yytext. */ \

-        int yyless_macro_arg = (n); \

-        YY_LESS_LINENO(yyless_macro_arg);\

-		yytext[yyleng] = yyg->yy_hold_char; \

-		yyg->yy_c_buf_p = yytext + yyless_macro_arg; \

-		yyg->yy_hold_char = *yyg->yy_c_buf_p; \

-		*yyg->yy_c_buf_p = '\0'; \

-		yyleng = yyless_macro_arg; \

-		} \

-	while ( 0 )

-

-/* Accessor  methods (get/set functions) to struct members. */

-

-/** Get the user-defined data for this scanner.

- * @param yyscanner The scanner object.

- */

-YY_EXTRA_TYPE glcpp_get_extra  (yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-    return yyextra;

-}

-

-/** Get the current line number.

- * @param yyscanner The scanner object.

- */

-int glcpp_get_lineno  (yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-    

-        if (! YY_CURRENT_BUFFER)

-            return 0;

-    

-    return yylineno;

-}

-

-/** Get the current column number.

- * @param yyscanner The scanner object.

- */

-int glcpp_get_column  (yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-    

-        if (! YY_CURRENT_BUFFER)

-            return 0;

-    

-    return yycolumn;

-}

-

-/** Get the input stream.

- * @param yyscanner The scanner object.

- */

-FILE *glcpp_get_in  (yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-    return yyin;

-}

-

-/** Get the output stream.

- * @param yyscanner The scanner object.

- */

-FILE *glcpp_get_out  (yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-    return yyout;

-}

-

-/** Get the length of the current token.

- * @param yyscanner The scanner object.

- */

-int glcpp_get_leng  (yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-    return yyleng;

-}

-

-/** Get the current token.

- * @param yyscanner The scanner object.

- */

-

-char *glcpp_get_text  (yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-    return yytext;

-}

-

-/** Set the user-defined data. This data is never touched by the scanner.

- * @param user_defined The data to be associated with this scanner.

- * @param yyscanner The scanner object.

- */

-void glcpp_set_extra (YY_EXTRA_TYPE  user_defined , yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-    yyextra = user_defined ;

-}

-

-/** Set the current line number.

- * @param line_number

- * @param yyscanner The scanner object.

- */

-void glcpp_set_lineno (int  line_number , yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-

-        /* lineno is only valid if an input buffer exists. */

-        if (! YY_CURRENT_BUFFER )

-           yy_fatal_error( "glcpp_set_lineno called with no buffer" , yyscanner); 

-    

-    yylineno = line_number;

-}

-

-/** Set the current column.

- * @param line_number

- * @param yyscanner The scanner object.

- */

-void glcpp_set_column (int  column_no , yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-

-        /* column is only valid if an input buffer exists. */

-        if (! YY_CURRENT_BUFFER )

-           yy_fatal_error( "glcpp_set_column called with no buffer" , yyscanner); 

-    

-    yycolumn = column_no;

-}

-

-/** Set the input stream. This does not discard the current

- * input buffer.

- * @param in_str A readable stream.

- * @param yyscanner The scanner object.

- * @see glcpp__switch_to_buffer

- */

-void glcpp_set_in (FILE *  in_str , yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-    yyin = in_str ;

-}

-

-void glcpp_set_out (FILE *  out_str , yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-    yyout = out_str ;

-}

-

-int glcpp_get_debug  (yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-    return yy_flex_debug;

-}

-

-void glcpp_set_debug (int  bdebug , yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-    yy_flex_debug = bdebug ;

-}

-

-/* Accessor methods for yylval and yylloc */

-

-YYSTYPE * glcpp_get_lval  (yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-    return yylval;

-}

-

-void glcpp_set_lval (YYSTYPE *  yylval_param , yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-    yylval = yylval_param;

-}

-

-YYLTYPE *glcpp_get_lloc  (yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-    return yylloc;

-}

-    

-void glcpp_set_lloc (YYLTYPE *  yylloc_param , yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-    yylloc = yylloc_param;

-}

-    

-/* User-visible API */

-

-/* glcpp_lex_init is special because it creates the scanner itself, so it is

- * the ONLY reentrant function that doesn't take the scanner as the last argument.

- * That's why we explicitly handle the declaration, instead of using our macros.

- */

-

-int glcpp_lex_init(yyscan_t* ptr_yy_globals)

-

-{

-    if (ptr_yy_globals == NULL){

-        errno = EINVAL;

-        return 1;

-    }

-

-    *ptr_yy_globals = (yyscan_t) glcpp_alloc ( sizeof( struct yyguts_t ), NULL );

-

-    if (*ptr_yy_globals == NULL){

-        errno = ENOMEM;

-        return 1;

-    }

-

-    /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */

-    memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));

-

-    return yy_init_globals ( *ptr_yy_globals );

-}

-

-/* glcpp_lex_init_extra has the same functionality as glcpp_lex_init, but follows the

- * convention of taking the scanner as the last argument. Note however, that

- * this is a *pointer* to a scanner, as it will be allocated by this call (and

- * is the reason, too, why this function also must handle its own declaration).

- * The user defined value in the first argument will be available to glcpp_alloc in

- * the yyextra field.

- */

-

-int glcpp_lex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )

-

-{

-    struct yyguts_t dummy_yyguts;

-

-    glcpp_set_extra (yy_user_defined, &dummy_yyguts);

-

-    if (ptr_yy_globals == NULL){

-        errno = EINVAL;

-        return 1;

-    }

-	

-    *ptr_yy_globals = (yyscan_t) glcpp_alloc ( sizeof( struct yyguts_t ), &dummy_yyguts );

-	

-    if (*ptr_yy_globals == NULL){

-        errno = ENOMEM;

-        return 1;

-    }

-    

-    /* By setting to 0xAA, we expose bugs in

-    yy_init_globals. Leave at 0x00 for releases. */

-    memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));

-    

-    glcpp_set_extra (yy_user_defined, *ptr_yy_globals);

-    

-    return yy_init_globals ( *ptr_yy_globals );

-}

-

-static int yy_init_globals (yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-    /* Initialization is the same as for the non-reentrant scanner.

-     * This function is called from glcpp_lex_destroy(), so don't allocate here.

-     */

-

-    yyg->yy_buffer_stack = 0;

-    yyg->yy_buffer_stack_top = 0;

-    yyg->yy_buffer_stack_max = 0;

-    yyg->yy_c_buf_p = (char *) 0;

-    yyg->yy_init = 0;

-    yyg->yy_start = 0;

-

-    yyg->yy_start_stack_ptr = 0;

-    yyg->yy_start_stack_depth = 0;

-    yyg->yy_start_stack =  NULL;

-

-    yyg->yy_state_buf = 0;

-    yyg->yy_state_ptr = 0;

-    yyg->yy_full_match = 0;

-    yyg->yy_lp = 0;

-

-/* Defined in main.c */

-#ifdef YY_STDINIT

-    yyin = stdin;

-    yyout = stdout;

-#else

-    yyin = (FILE *) 0;

-    yyout = (FILE *) 0;

-#endif

-

-    /* For future reference: Set errno on error, since we are called by

-     * glcpp_lex_init()

-     */

-    return 0;

-}

-

-/* glcpp_lex_destroy is for both reentrant and non-reentrant scanners. */

-int glcpp_lex_destroy  (yyscan_t yyscanner)

-{

-    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;

-

-    /* Pop the buffer stack, destroying each element. */

-	while(YY_CURRENT_BUFFER){

-		glcpp__delete_buffer(YY_CURRENT_BUFFER ,yyscanner );

-		YY_CURRENT_BUFFER_LVALUE = NULL;

-		glcpp_pop_buffer_state(yyscanner);

-	}

-

-	/* Destroy the stack itself. */

-	glcpp_free(yyg->yy_buffer_stack ,yyscanner);

-	yyg->yy_buffer_stack = NULL;

-

-    /* Destroy the start condition stack. */

-        glcpp_free(yyg->yy_start_stack ,yyscanner );

-        yyg->yy_start_stack = NULL;

-

-    glcpp_free ( yyg->yy_state_buf , yyscanner);

-    yyg->yy_state_buf  = NULL;

-

-    /* Reset the globals. This is important in a non-reentrant scanner so the next time

-     * glcpp_lex() is called, initialization will occur. */

-    yy_init_globals( yyscanner);

-

-    /* Destroy the main struct (reentrant only). */

-    glcpp_free ( yyscanner , yyscanner );

-    yyscanner = NULL;

-    return 0;

-}

-

-/*

- * Internal utility routines.

- */

-

-#ifndef yytext_ptr

-static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)

-{

-	register int i;

-	for ( i = 0; i < n; ++i )

-		s1[i] = s2[i];

-}

-#endif

-

-#ifdef YY_NEED_STRLEN

-static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)

-{

-	register int n;

-	for ( n = 0; s[n]; ++n )

-		;

-

-	return n;

-}

-#endif

-

-void *glcpp_alloc (yy_size_t  size , yyscan_t yyscanner)

-{

-	return (void *) malloc( size );

-}

-

-void *glcpp_realloc  (void * ptr, yy_size_t  size , yyscan_t yyscanner)

-{

-	/* The cast to (char *) in the following accommodates both

-	 * implementations that use char* generic pointers, and those

-	 * that use void* generic pointers.  It works with the latter

-	 * because both ANSI C and C++ allow castless assignment from

-	 * any pointer type to void*, and deal with argument conversions

-	 * as though doing an assignment.

-	 */

-	return (void *) realloc( (char *) ptr, size );

-}

-

-void glcpp_free (void * ptr , yyscan_t yyscanner)

-{

-	free( (char *) ptr );	/* see glcpp_realloc() for (char *) cast */

-}

-

-#define YYTABLES_NAME "yytables"

-

-#line 319 "glcpp/glcpp-lex.l"

-

-

-

-void

-glcpp_lex_set_source_string(glcpp_parser_t *parser, const char *shader)

-{

-	glcpp__scan_string(shader,parser->scanner);

-}

-

+#line 2 "glcpp/glcpp-lex.c"
+
+#line 4 "glcpp/glcpp-lex.c"
+
+#define  YY_INT_ALIGNED short int
+
+/* A lexical scanner generated by flex */
+
+#define FLEX_SCANNER
+#define YY_FLEX_MAJOR_VERSION 2
+#define YY_FLEX_MINOR_VERSION 5
+#define YY_FLEX_SUBMINOR_VERSION 35
+#if YY_FLEX_SUBMINOR_VERSION > 0
+#define FLEX_BETA
+#endif
+
+/* First, we deal with  platform-specific or compiler-specific issues. */
+
+/* begin standard C headers. */
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+
+/* end standard C headers. */
+
+/* flex integer type definitions */
+
+#ifndef FLEXINT_H
+#define FLEXINT_H
+
+/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
+
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
+
+/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
+ * if you want the limit (max/min) macros for int types. 
+ */
+#ifndef __STDC_LIMIT_MACROS
+#define __STDC_LIMIT_MACROS 1
+#endif
+
+#include <inttypes.h>
+typedef int8_t flex_int8_t;
+typedef uint8_t flex_uint8_t;
+typedef int16_t flex_int16_t;
+typedef uint16_t flex_uint16_t;
+typedef int32_t flex_int32_t;
+typedef uint32_t flex_uint32_t;
+#else
+typedef signed char flex_int8_t;
+typedef short int flex_int16_t;
+typedef int flex_int32_t;
+typedef unsigned char flex_uint8_t; 
+typedef unsigned short int flex_uint16_t;
+typedef unsigned int flex_uint32_t;
+#endif /* ! C99 */
+
+/* Limits of integral types. */
+#ifndef INT8_MIN
+#define INT8_MIN               (-128)
+#endif
+#ifndef INT16_MIN
+#define INT16_MIN              (-32767-1)
+#endif
+#ifndef INT32_MIN
+#define INT32_MIN              (-2147483647-1)
+#endif
+#ifndef INT8_MAX
+#define INT8_MAX               (127)
+#endif
+#ifndef INT16_MAX
+#define INT16_MAX              (32767)
+#endif
+#ifndef INT32_MAX
+#define INT32_MAX              (2147483647)
+#endif
+#ifndef UINT8_MAX
+#define UINT8_MAX              (255U)
+#endif
+#ifndef UINT16_MAX
+#define UINT16_MAX             (65535U)
+#endif
+#ifndef UINT32_MAX
+#define UINT32_MAX             (4294967295U)
+#endif
+
+#endif /* ! FLEXINT_H */
+
+#ifdef __cplusplus
+
+/* The "const" storage-class-modifier is valid. */
+#define YY_USE_CONST
+
+#else	/* ! __cplusplus */
+
+/* C99 requires __STDC__ to be defined as 1. */
+#if defined (__STDC__)
+
+#define YY_USE_CONST
+
+#endif	/* defined (__STDC__) */
+#endif	/* ! __cplusplus */
+
+#ifdef YY_USE_CONST
+#define yyconst const
+#else
+#define yyconst
+#endif
+
+/* Returned upon end-of-file. */
+#define YY_NULL 0
+
+/* Promotes a possibly negative, possibly signed char to an unsigned
+ * integer for use as an array index.  If the signed char is negative,
+ * we want to instead treat it as an 8-bit unsigned char, hence the
+ * double cast.
+ */
+#define YY_SC_TO_UI(c) ((unsigned int) (unsigned char) c)
+
+/* An opaque pointer. */
+#ifndef YY_TYPEDEF_YY_SCANNER_T
+#define YY_TYPEDEF_YY_SCANNER_T
+typedef void* yyscan_t;
+#endif
+
+/* For convenience, these vars (plus the bison vars far below)
+   are macros in the reentrant scanner. */
+#define yyin yyg->yyin_r
+#define yyout yyg->yyout_r
+#define yyextra yyg->yyextra_r
+#define yyleng yyg->yyleng_r
+#define yytext yyg->yytext_r
+#define yylineno (YY_CURRENT_BUFFER_LVALUE->yy_bs_lineno)
+#define yycolumn (YY_CURRENT_BUFFER_LVALUE->yy_bs_column)
+#define yy_flex_debug yyg->yy_flex_debug_r
+
+/* Enter a start condition.  This macro really ought to take a parameter,
+ * but we do it the disgusting crufty way forced on us by the ()-less
+ * definition of BEGIN.
+ */
+#define BEGIN yyg->yy_start = 1 + 2 *
+
+/* Translate the current start state into a value that can be later handed
+ * to BEGIN to return to the state.  The YYSTATE alias is for lex
+ * compatibility.
+ */
+#define YY_START ((yyg->yy_start - 1) / 2)
+#define YYSTATE YY_START
+
+/* Action number for EOF rule of a given start state. */
+#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1)
+
+/* Special action meaning "start processing a new file". */
+#define YY_NEW_FILE glcpp_restart(yyin ,yyscanner )
+
+#define YY_END_OF_BUFFER_CHAR 0
+
+/* Size of default input buffer. */
+#ifndef YY_BUF_SIZE
+#define YY_BUF_SIZE 16384
+#endif
+
+/* The state buf must be large enough to hold one state per character in the main buffer.
+ */
+#define YY_STATE_BUF_SIZE   ((YY_BUF_SIZE + 2) * sizeof(yy_state_type))
+
+#ifndef YY_TYPEDEF_YY_BUFFER_STATE
+#define YY_TYPEDEF_YY_BUFFER_STATE
+typedef struct yy_buffer_state *YY_BUFFER_STATE;
+#endif
+
+#define EOB_ACT_CONTINUE_SCAN 0
+#define EOB_ACT_END_OF_FILE 1
+#define EOB_ACT_LAST_MATCH 2
+
+    #define YY_LESS_LINENO(n)
+    
+/* Return all but the first "n" matched characters back to the input stream. */
+#define yyless(n) \
+	do \
+		{ \
+		/* Undo effects of setting up yytext. */ \
+        int yyless_macro_arg = (n); \
+        YY_LESS_LINENO(yyless_macro_arg);\
+		*yy_cp = yyg->yy_hold_char; \
+		YY_RESTORE_YY_MORE_OFFSET \
+		yyg->yy_c_buf_p = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \
+		YY_DO_BEFORE_ACTION; /* set up yytext again */ \
+		} \
+	while ( 0 )
+
+#define unput(c) yyunput( c, yyg->yytext_ptr , yyscanner )
+
+#ifndef YY_TYPEDEF_YY_SIZE_T
+#define YY_TYPEDEF_YY_SIZE_T
+typedef size_t yy_size_t;
+#endif
+
+#ifndef YY_STRUCT_YY_BUFFER_STATE
+#define YY_STRUCT_YY_BUFFER_STATE
+struct yy_buffer_state
+	{
+	FILE *yy_input_file;
+
+	char *yy_ch_buf;		/* input buffer */
+	char *yy_buf_pos;		/* current position in input buffer */
+
+	/* Size of input buffer in bytes, not including room for EOB
+	 * characters.
+	 */
+	yy_size_t yy_buf_size;
+
+	/* Number of characters read into yy_ch_buf, not including EOB
+	 * characters.
+	 */
+	int yy_n_chars;
+
+	/* Whether we "own" the buffer - i.e., we know we created it,
+	 * and can realloc() it to grow it, and should free() it to
+	 * delete it.
+	 */
+	int yy_is_our_buffer;
+
+	/* Whether this is an "interactive" input source; if so, and
+	 * if we're using stdio for input, then we want to use getc()
+	 * instead of fread(), to make sure we stop fetching input after
+	 * each newline.
+	 */
+	int yy_is_interactive;
+
+	/* Whether we're considered to be at the beginning of a line.
+	 * If so, '^' rules will be active on the next match, otherwise
+	 * not.
+	 */
+	int yy_at_bol;
+
+    int yy_bs_lineno; /**< The line count. */
+    int yy_bs_column; /**< The column count. */
+    
+	/* Whether to try to fill the input buffer when we reach the
+	 * end of it.
+	 */
+	int yy_fill_buffer;
+
+	int yy_buffer_status;
+
+#define YY_BUFFER_NEW 0
+#define YY_BUFFER_NORMAL 1
+	/* When an EOF's been seen but there's still some text to process
+	 * then we mark the buffer as YY_EOF_PENDING, to indicate that we
+	 * shouldn't try reading from the input source any more.  We might
+	 * still have a bunch of tokens to match, though, because of
+	 * possible backing-up.
+	 *
+	 * When we actually see the EOF, we change the status to "new"
+	 * (via glcpp_restart()), so that the user can continue scanning by
+	 * just pointing yyin at a new input file.
+	 */
+#define YY_BUFFER_EOF_PENDING 2
+
+	};
+#endif /* !YY_STRUCT_YY_BUFFER_STATE */
+
+/* We provide macros for accessing buffer states in case in the
+ * future we want to put the buffer states in a more general
+ * "scanner state".
+ *
+ * Returns the top of the stack, or NULL.
+ */
+#define YY_CURRENT_BUFFER ( yyg->yy_buffer_stack \
+                          ? yyg->yy_buffer_stack[yyg->yy_buffer_stack_top] \
+                          : NULL)
+
+/* Same as previous macro, but useful when we know that the buffer stack is not
+ * NULL or when we need an lvalue. For internal use only.
+ */
+#define YY_CURRENT_BUFFER_LVALUE yyg->yy_buffer_stack[yyg->yy_buffer_stack_top]
+
+void glcpp_restart (FILE *input_file ,yyscan_t yyscanner );
+void glcpp__switch_to_buffer (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
+YY_BUFFER_STATE glcpp__create_buffer (FILE *file,int size ,yyscan_t yyscanner );
+void glcpp__delete_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
+void glcpp__flush_buffer (YY_BUFFER_STATE b ,yyscan_t yyscanner );
+void glcpp_push_buffer_state (YY_BUFFER_STATE new_buffer ,yyscan_t yyscanner );
+void glcpp_pop_buffer_state (yyscan_t yyscanner );
+
+static void glcpp_ensure_buffer_stack (yyscan_t yyscanner );
+static void glcpp__load_buffer_state (yyscan_t yyscanner );
+static void glcpp__init_buffer (YY_BUFFER_STATE b,FILE *file ,yyscan_t yyscanner );
+
+#define YY_FLUSH_BUFFER glcpp__flush_buffer(YY_CURRENT_BUFFER ,yyscanner)
+
+YY_BUFFER_STATE glcpp__scan_buffer (char *base,yy_size_t size ,yyscan_t yyscanner );
+YY_BUFFER_STATE glcpp__scan_string (yyconst char *yy_str ,yyscan_t yyscanner );
+YY_BUFFER_STATE glcpp__scan_bytes (yyconst char *bytes,int len ,yyscan_t yyscanner );
+
+void *glcpp_alloc (yy_size_t ,yyscan_t yyscanner );
+void *glcpp_realloc (void *,yy_size_t ,yyscan_t yyscanner );
+void glcpp_free (void * ,yyscan_t yyscanner );
+
+#define yy_new_buffer glcpp__create_buffer
+
+#define yy_set_interactive(is_interactive) \
+	{ \
+	if ( ! YY_CURRENT_BUFFER ){ \
+        glcpp_ensure_buffer_stack (yyscanner); \
+		YY_CURRENT_BUFFER_LVALUE =    \
+            glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
+	} \
+	YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \
+	}
+
+#define yy_set_bol(at_bol) \
+	{ \
+	if ( ! YY_CURRENT_BUFFER ){\
+        glcpp_ensure_buffer_stack (yyscanner); \
+		YY_CURRENT_BUFFER_LVALUE =    \
+            glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner); \
+	} \
+	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \
+	}
+
+#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol)
+
+/* Begin user sect3 */
+
+#define glcpp_wrap(n) 1
+#define YY_SKIP_YYWRAP
+
+typedef unsigned char YY_CHAR;
+
+typedef int yy_state_type;
+
+#define yytext_ptr yytext_r
+
+static yy_state_type yy_get_previous_state (yyscan_t yyscanner );
+static yy_state_type yy_try_NUL_trans (yy_state_type current_state  ,yyscan_t yyscanner);
+static int yy_get_next_buffer (yyscan_t yyscanner );
+static void yy_fatal_error (yyconst char msg[] ,yyscan_t yyscanner );
+
+/* Done after the current pattern has been matched and before the
+ * corresponding action - sets up yytext.
+ */
+#define YY_DO_BEFORE_ACTION \
+	yyg->yytext_ptr = yy_bp; \
+	yyleng = (size_t) (yy_cp - yy_bp); \
+	yyg->yy_hold_char = *yy_cp; \
+	*yy_cp = '\0'; \
+	yyg->yy_c_buf_p = yy_cp;
+
+#define YY_NUM_RULES 43
+#define YY_END_OF_BUFFER 44
+/* This struct is not used in this scanner,
+   but its presence is necessary. */
+struct yy_trans_info
+	{
+	flex_int32_t yy_verify;
+	flex_int32_t yy_nxt;
+	};
+static yyconst flex_int16_t yy_acclist[137] =
+    {   0,
+        3,    3,   44,   39,   43,   40,   43,   41,   43,   43,
+       38,   43,   43,   38,   43,   38,   43,   38,   43,   25,
+       39,   43,   24,   39,   43,   38,   43,   38,   43,   38,
+       43,   37,   39,   43,   37,   39,   43,   38,   43,   40,
+       43,   23,   43,   43,    3,   43,    4,   43,    5,   43,
+       42,   43,   39,   18,   40,   32,   35,   33,    2,    1,
+       25,   39,   25,   39,   39,   24,   39,   24,   39,   27,
+       29,   31,   30,   28,   37,   39,   37,   39,   34,   40,
+       23,   23,    3,    4,    5,    6,    5,    7,    1,   26,
+       39,   37,   39,16398,   26,   39,   37,   39,   18,   37,
+
+       39,16399,16400, 8206,   18, 8206,   37,   39, 8207,   18,
+     8208,   18,16401,   19,16396,   22,   36,   37,   39,   21,
+     8209,   18,   19, 8204,   18,16397,16404, 8205,   18,   11,
+       18,    9,    8, 8212,   10,   18
+    } ;
+
+static yyconst flex_int16_t yy_accept[164] =
+    {   0,
+        1,    1,    1,    1,    1,    2,    3,    3,    3,    4,
+        6,    8,   10,   11,   13,   14,   16,   18,   20,   23,
+       26,   28,   30,   32,   35,   38,   40,   42,   44,   45,
+       47,   49,   51,   53,   54,   54,   55,   56,   57,   58,
+       59,   60,   61,   63,   65,   66,   68,   70,   71,   72,
+       73,   74,   75,   77,   79,   80,   81,   82,   83,   83,
+       83,   83,   83,   83,   83,   83,   84,   85,   86,   87,
+       88,   89,   90,   92,   94,   94,   94,   94,   94,   94,
+       95,   95,   95,   95,   95,   97,   99,   99,   99,   99,
+       99,   99,   99,   99,  100,  100,  100,  100,  100,  100,
+
+      100,  102,  102,  103,  104,  104,  104,  104,  104,  106,
+      106,  107,  107,  107,  107,  107,  107,  107,  109,  109,
+      109,  111,  111,  113,  114,  115,  115,  116,  116,  116,
+      116,  117,  117,  120,  121,  121,  123,  124,  124,  124,
+      126,  127,  127,  127,  127,  128,  128,  128,  130,  130,
+      132,  132,  133,  134,  134,  134,  134,  135,  135,  135,
+      137,  137,  137
+    } ;
+
+static yyconst flex_int32_t yy_ec[256] =
+    {   0,
+        1,    1,    1,    1,    1,    1,    1,    1,    2,    3,
+        4,    4,    4,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    2,    5,    1,    6,    1,    7,    8,    1,    9,
+        7,   10,    7,    7,    7,    7,   11,   12,   13,   13,
+       13,   13,   13,   13,   13,   14,   14,    1,    7,   15,
+       16,   17,    1,    1,   18,   18,   18,   18,   18,   18,
+       19,   19,   19,   19,   19,   19,   19,   19,   19,   19,
+       19,   19,   19,   19,   20,   19,   19,   21,   19,   19,
+        7,    1,    7,    7,   19,    1,   22,   18,   18,   23,
+
+       24,   25,   26,   19,   27,   19,   19,   28,   29,   30,
+       31,   32,   19,   33,   34,   35,   36,   37,   19,   38,
+       19,   19,    7,   39,    7,    7,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1
+    } ;
+
+static yyconst flex_int32_t yy_meta[40] =
+    {   0,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    2,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1
+    } ;
+
+static yyconst flex_int16_t yy_base[182] =
+    {   0,
+        0,   38,    0,    0,   38,   39,  499,  498,  500,   48,
+       43,  552,  496,   44,   63,  495,   59,   65,   87,  125,
+       58,   67,   68,  164,  203,   40,   75,  241,  552,  494,
+      552,  140,  552,  140,  493,  552,  144,  492,  491,  487,
+      486,  485,  156,  179,  267,    0,  209,  472,  471,  470,
+      469,  468,  446,  124,  466,  153,  462,  458,  154,  198,
+      159,  155,  183,  160,  193,  460,  552,  222,  552,  227,
+      552,  459,  204,  161,  231,  232,  238,  243,  236,  303,
+      245,  180,  247,  249,  281,   56,  257,  271,  248,  259,
+      252,  264,  455,  454,  297,  299,  312,  313,  320,  294,
+
+      407,  295,  427,  426,  321,  296,  324,  425,  552,  424,
+      552,  327,  329,  195,  328,  331,  332,  230,  334,  378,
+      552,  377,  552,  371,  370,  335,  365,  337,  358,  342,
+      360,  344,  326,  255,  340,  552,  260,  338,  246,  552,
+      197,  364,  192,  352,  382,  348,  186,  552,  420,  552,
+      423,  184,  141,  437,  421,  447,   79,  476,  346,  552,
+      453,  552,  515,  517,  519,  521,  523,  525,   71,  527,
+      529,  531,  533,  535,  537,  539,  541,  543,  545,  547,
+      549
+    } ;
+
+static yyconst flex_int16_t yy_def[182] =
+    {   0,
+      162,    1,  163,  163,  164,  164,  165,  165,  162,  166,
+      167,  162,  167,  167,  167,  167,  167,  167,  162,  166,
+      167,  167,  167,  168,  168,  167,  167,  167,  162,  169,
+      162,  170,  162,   20,  167,  162,  167,  167,  167,  167,
+      167,  171,   19,   20,   20,   20,   20,  167,  167,  167,
+      167,  167,   25,   25,  167,  167,   28,   28,  167,  167,
+      167,  167,  167,  167,  167,  169,  162,  170,  162,  170,
+      162,  171,   45,   25,  167,  167,  167,  167,  167,  167,
+      167,  167,  167,  167,   20,   25,  167,  167,  167,  167,
+      167,  167,  172,  173,  167,  167,  167,  167,  167,  167,
+
+       25,  167,  174,  175,  167,  167,  167,  172,  162,  173,
+      162,  167,  167,  167,  167,  167,  167,   25,  167,  174,
+      162,  175,  162,  176,  177,  167,  178,  167,  167,  167,
+      167,  167,   25,  167,  176,  162,  177,  167,  178,  162,
+      179,  167,  180,  167,  162,  167,  179,  162,  167,  162,
+      167,  180,  167,  181,  167,  167,  167,  181,  167,  162,
+      167,    0,  162,  162,  162,  162,  162,  162,  162,  162,
+      162,  162,  162,  162,  162,  162,  162,  162,  162,  162,
+      162
+    } ;
+
+static yyconst flex_int16_t yy_nxt[592] =
+    {   0,
+       10,   11,   12,   13,   14,   15,   16,   17,   16,   16,
+       18,   19,   20,   20,   21,   22,   23,   24,   24,   24,
+       24,   24,   25,   24,   24,   24,   24,   24,   24,   24,
+       24,   24,   24,   24,   24,   24,   24,   24,   26,   27,
+       31,   31,   36,   28,   37,   36,   36,   32,   32,   35,
+       36,   35,   35,   35,   35,   35,   35,   35,   35,   38,
+       36,   36,   35,   35,   35,   36,   40,   36,   39,   36,
+       36,   66,   48,   49,   41,   42,   56,   36,   55,   53,
+       57,   36,   50,   51,   52,  101,   35,   34,   35,   36,
+       35,   35,   35,   35,   35,   35,   35,   35,   43,   43,
+
+       34,   35,   35,   35,   34,   34,   44,   45,   34,   34,
+       34,   34,   34,   34,   34,   34,   34,   34,   34,   34,
+       34,   34,   44,   34,   45,   35,   35,   36,   35,   35,
+       35,   35,   35,   35,   35,   35,   46,   46,   46,   35,
+       35,   35,   69,   36,   47,   37,   36,   53,   74,   70,
+       71,   34,   34,   34,   56,   36,   36,   36,   57,   34,
+       47,   36,   36,   35,   34,   35,   36,   35,   35,   35,
+       35,   35,   35,   35,   35,   34,   34,   75,   35,   35,
+       35,   81,   36,   80,   53,   36,   36,   86,  148,   83,
+       34,   34,   34,   34,   36,   36,  129,   36,   34,  148,
+
+       36,   98,   35,   34,   35,   36,   35,   35,   35,   35,
+       35,   35,   35,   35,   34,   82,   84,   35,   35,   35,
+       34,   34,   34,   85,   69,   76,   54,   77,   34,   69,
+       78,  162,  162,   36,   36,   79,   70,   71,   36,   85,
+       36,   35,   58,   36,   34,   36,   39,   36,  140,   36,
+       36,   36,  133,   53,   36,   87,  145,   36,   88,   36,
+       90,   36,   36,   59,   60,   89,   36,   61,   62,   99,
+       92,  104,   63,   36,   97,   91,   64,   65,   73,   73,
+       73,  100,  106,  102,   73,  105,   34,  107,   73,   73,
+       73,   73,   34,   34,   34,  103,   36,   36,   36,   36,
+
+       34,   36,   34,   93,   93,   94,   93,   93,   93,   93,
+       93,   93,   93,   93,   36,   36,   34,   93,   93,   93,
+      112,  113,   36,   36,  119,   95,   36,  117,  125,   36,
+       36,   36,   96,   36,   36,  114,   36,   36,  115,   36,
+       36,   93,  136,  116,   36,  124,   36,  159,  160,   53,
+       36,  127,  128,  126,   36,  131,  130,  134,  132,  129,
+       36,  141,   36,  143,  146,  149,  150,  140,  138,  142,
+      142,  142,   36,  136,  144,  151,  151,  151,  155,  123,
+      121,  153,   35,  145,   36,   35,   35,   35,   35,   35,
+       35,   35,   35,   35,   35,   35,   35,   35,   35,  154,
+
+      154,  154,  154,  154,  154,  154,  154,  154,  154,  154,
+      154,  154,  154,  154,  154,  154,  154,  154,  154,  154,
+       35,  149,  150,   36,  149,  150,  111,  109,  123,  121,
+      118,  156,  156,  156,  151,  151,  151,   35,   35,   36,
+       35,   35,   35,   35,   35,  157,   35,   35,  159,  160,
+      143,   35,   35,   35,  159,  160,  111,  109,  161,  161,
+      161,   36,   67,   35,  161,  161,  161,   35,   36,   53,
+       36,   36,   36,   36,   36,   35,   35,   35,   36,   35,
+       35,   35,   35,   35,  157,   35,   35,   36,   36,   36,
+       35,   35,   35,   36,   36,   36,   67,   36,   36,  162,
+
+       29,   29,  162,  162,  162,  162,  162,  162,  162,  162,
+      162,  162,  162,  162,   35,   29,   29,   30,   30,   33,
+       33,   34,   34,   35,   35,   53,   53,   68,   68,   72,
+       72,  108,  108,  110,  110,  120,  120,  122,  122,  135,
+      135,  137,  137,  139,  139,  147,  147,  152,  152,  158,
+      158,    9,  162,  162,  162,  162,  162,  162,  162,  162,
+      162,  162,  162,  162,  162,  162,  162,  162,  162,  162,
+      162,  162,  162,  162,  162,  162,  162,  162,  162,  162,
+      162,  162,  162,  162,  162,  162,  162,  162,  162,  162,
+      162
+
+    } ;
+
+static yyconst flex_int16_t yy_chk[592] =
+    {   0,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    1,
+        1,    1,    1,    1,    1,    1,    1,    1,    1,    2,
+        5,    6,   26,    2,   11,   11,   14,    5,    6,   10,
+       10,   10,   10,   10,   10,   10,   10,   10,   10,   14,
+       21,   17,   10,   10,   10,   15,   17,   18,   15,   22,
+       23,  169,   21,   21,   18,   18,   27,   27,   26,   86,
+       27,  157,   22,   23,   23,   86,   10,   19,   19,   19,
+       19,   19,   19,   19,   19,   19,   19,   19,   19,   19,
+
+       19,   19,   19,   19,   19,   19,   19,   19,   19,   19,
+       19,   19,   19,   19,   19,   19,   19,   19,   19,   19,
+       19,   19,   19,   19,   19,   19,   20,   20,   20,   20,
+       20,   20,   20,   20,   20,   20,   20,   20,   20,   20,
+       20,   20,   32,  153,   20,   37,   37,   54,   54,   32,
+       32,   34,   34,   34,   56,   56,   59,   62,   56,   34,
+       20,   61,   64,   20,   24,   24,   24,   24,   24,   24,
+       24,   24,   24,   24,   24,   34,   43,   59,   24,   24,
+       24,   62,   82,   61,   74,   63,  152,   74,  147,   64,
+       44,   44,   44,   43,  143,   65,  114,  114,   44,  141,
+
+       60,   82,   24,   25,   25,   25,   25,   25,   25,   25,
+       25,   25,   25,   25,   44,   63,   65,   25,   25,   25,
+       47,   47,   47,   73,   68,   60,   25,   60,   47,   70,
+       60,   68,   68,   75,   76,   60,   70,   70,   79,   73,
+       77,   25,   28,   28,   47,   78,   28,   81,  139,   83,
+       89,   84,  118,  118,   91,   75,  134,  134,   76,   87,
+       77,   90,  137,   28,   28,   76,   92,   28,   28,   83,
+       79,   89,   28,   88,   81,   78,   28,   28,   45,   45,
+       45,   84,   91,   87,   45,   90,   45,   92,   45,   45,
+       45,   45,   85,   85,   85,   88,  100,  102,  106,   95,
+
+       85,   96,   45,   80,   80,   80,   80,   80,   80,   80,
+       80,   80,   80,   80,   97,   98,   85,   80,   80,   80,
+       95,   96,   99,  105,  102,   80,  107,  100,  106,  112,
+      115,  113,   80,  116,  117,   97,  119,  126,   98,  128,
+      138,   80,  135,   99,  130,  105,  132,  159,  159,  133,
+      146,  112,  113,  107,  144,  116,  115,  119,  117,  129,
+      129,  128,  131,  130,  138,  142,  142,  127,  126,  129,
+      129,  129,  125,  124,  132,  142,  142,  142,  146,  122,
+      120,  144,  145,  145,  145,  145,  145,  145,  145,  145,
+      145,  145,  145,  145,  145,  145,  145,  145,  145,  145,
+
+      145,  145,  145,  145,  145,  145,  145,  145,  145,  145,
+      145,  145,  145,  145,  145,  145,  145,  145,  145,  145,
+      145,  149,  149,  155,  151,  151,  110,  108,  104,  103,
+      101,  149,  149,  149,  151,  151,  151,  154,  154,  154,
+      154,  154,  154,  154,  154,  154,  154,  154,  156,  156,
+      155,  154,  154,  154,  161,  161,   94,   93,  156,  156,
+      156,   72,   66,   58,  161,  161,  161,   57,   55,   53,
+       52,   51,   50,   49,   48,  154,  158,  158,  158,  158,
+      158,  158,  158,  158,  158,  158,  158,   42,   41,   40,
+      158,  158,  158,   39,   38,   35,   30,   16,   13,    9,
+
+        8,    7,    0,    0,    0,    0,    0,    0,    0,    0,
+        0,    0,    0,    0,  158,  163,  163,  164,  164,  165,
+      165,  166,  166,  167,  167,  168,  168,  170,  170,  171,
+      171,  172,  172,  173,  173,  174,  174,  175,  175,  176,
+      176,  177,  177,  178,  178,  179,  179,  180,  180,  181,
+      181,  162,  162,  162,  162,  162,  162,  162,  162,  162,
+      162,  162,  162,  162,  162,  162,  162,  162,  162,  162,
+      162,  162,  162,  162,  162,  162,  162,  162,  162,  162,
+      162,  162,  162,  162,  162,  162,  162,  162,  162,  162,
+      162
+
+    } ;
+
+#define YY_TRAILING_MASK 0x2000
+#define YY_TRAILING_HEAD_MASK 0x4000
+#define REJECT \
+{ \
+*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */ \
+yy_cp = yyg->yy_full_match; /* restore poss. backed-over text */ \
+yyg->yy_lp = yyg->yy_full_lp; /* restore orig. accepting pos. */ \
+yyg->yy_state_ptr = yyg->yy_full_state; /* restore orig. state */ \
+yy_current_state = *yyg->yy_state_ptr; /* restore curr. state */ \
+++yyg->yy_lp; \
+goto find_rule; \
+}
+
+#define yymore() yymore_used_but_not_detected
+#define YY_MORE_ADJ 0
+#define YY_RESTORE_YY_MORE_OFFSET
+#line 1 "glcpp/glcpp-lex.l"
+#line 2 "glcpp/glcpp-lex.l"
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+
+#include "glcpp.h"
+#include "glcpp-parse.h"
+
+/* Flex annoyingly generates some functions without making them
+ * static. Let's declare them here. */
+int glcpp_get_column  (yyscan_t yyscanner);
+void glcpp_set_column (int  column_no , yyscan_t yyscanner);
+
+#define YY_NO_INPUT
+
+#define YY_USER_ACTION                                          \
+   do {                                                         \
+      yylloc->first_column = yycolumn + 1;                      \
+      yylloc->first_line = yylineno;                            \
+      yycolumn += yyleng;                                       \
+   } while(0);
+
+#define YY_USER_INIT			\
+	do {				\
+		yylineno = 1;		\
+		yycolumn = 1;		\
+		yylloc->source = 0;	\
+	} while(0)
+
+#line 700 "glcpp/glcpp-lex.c"
+
+#define INITIAL 0
+#define DONE 1
+#define COMMENT 2
+#define UNREACHABLE 3
+
+#define YY_EXTRA_TYPE glcpp_parser_t *
+
+/* Holds the entire state of the reentrant scanner. */
+struct yyguts_t
+    {
+
+    /* User-defined. Not touched by flex. */
+    YY_EXTRA_TYPE yyextra_r;
+
+    /* The rest are the same as the globals declared in the non-reentrant scanner. */
+    FILE *yyin_r, *yyout_r;
+    size_t yy_buffer_stack_top; /**< index of top of stack. */
+    size_t yy_buffer_stack_max; /**< capacity of stack. */
+    YY_BUFFER_STATE * yy_buffer_stack; /**< Stack as an array. */
+    char yy_hold_char;
+    int yy_n_chars;
+    int yyleng_r;
+    char *yy_c_buf_p;
+    int yy_init;
+    int yy_start;
+    int yy_did_buffer_switch_on_eof;
+    int yy_start_stack_ptr;
+    int yy_start_stack_depth;
+    int *yy_start_stack;
+    yy_state_type yy_last_accepting_state;
+    char* yy_last_accepting_cpos;
+
+    int yylineno_r;
+    int yy_flex_debug_r;
+
+    yy_state_type *yy_state_buf;
+    yy_state_type *yy_state_ptr;
+    char *yy_full_match;
+    int yy_lp;
+
+    /* These are only needed for trailing context rules,
+     * but there's no conditional variable for that yet. */
+    int yy_looking_for_trail_begin;
+    int yy_full_lp;
+    int *yy_full_state;
+
+    char *yytext_r;
+    int yy_more_flag;
+    int yy_more_len;
+
+    YYSTYPE * yylval_r;
+
+    YYLTYPE * yylloc_r;
+
+    }; /* end struct yyguts_t */
+
+static int yy_init_globals (yyscan_t yyscanner );
+
+    /* This must go here because YYSTYPE and YYLTYPE are included
+     * from bison output in section 1.*/
+    #    define yylval yyg->yylval_r
+    
+    #    define yylloc yyg->yylloc_r
+    
+int glcpp_lex_init (yyscan_t* scanner);
+
+int glcpp_lex_init_extra (YY_EXTRA_TYPE user_defined,yyscan_t* scanner);
+
+/* Accessor methods to globals.
+   These are made visible to non-reentrant scanners for convenience. */
+
+int glcpp_lex_destroy (yyscan_t yyscanner );
+
+int glcpp_get_debug (yyscan_t yyscanner );
+
+void glcpp_set_debug (int debug_flag ,yyscan_t yyscanner );
+
+YY_EXTRA_TYPE glcpp_get_extra (yyscan_t yyscanner );
+
+void glcpp_set_extra (YY_EXTRA_TYPE user_defined ,yyscan_t yyscanner );
+
+FILE *glcpp_get_in (yyscan_t yyscanner );
+
+void glcpp_set_in  (FILE * in_str ,yyscan_t yyscanner );
+
+FILE *glcpp_get_out (yyscan_t yyscanner );
+
+void glcpp_set_out  (FILE * out_str ,yyscan_t yyscanner );
+
+int glcpp_get_leng (yyscan_t yyscanner );
+
+char *glcpp_get_text (yyscan_t yyscanner );
+
+int glcpp_get_lineno (yyscan_t yyscanner );
+
+void glcpp_set_lineno (int line_number ,yyscan_t yyscanner );
+
+int glcpp_get_column  (yyscan_t yyscanner );
+
+void glcpp_set_column (int column_no ,yyscan_t yyscanner );
+
+YYSTYPE * glcpp_get_lval (yyscan_t yyscanner );
+
+void glcpp_set_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
+
+       YYLTYPE *glcpp_get_lloc (yyscan_t yyscanner );
+    
+        void glcpp_set_lloc (YYLTYPE * yylloc_param ,yyscan_t yyscanner );
+    
+/* Macros after this point can all be overridden by user definitions in
+ * section 1.
+ */
+
+#ifndef YY_SKIP_YYWRAP
+#ifdef __cplusplus
+extern "C" int glcpp_wrap (yyscan_t yyscanner );
+#else
+extern int glcpp_wrap (yyscan_t yyscanner );
+#endif
+#endif
+
+    static void yyunput (int c,char *buf_ptr  ,yyscan_t yyscanner);
+    
+#ifndef yytext_ptr
+static void yy_flex_strncpy (char *,yyconst char *,int ,yyscan_t yyscanner);
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen (yyconst char * ,yyscan_t yyscanner);
+#endif
+
+#ifndef YY_NO_INPUT
+
+#ifdef __cplusplus
+static int yyinput (yyscan_t yyscanner );
+#else
+static int input (yyscan_t yyscanner );
+#endif
+
+#endif
+
+    static void yy_push_state (int new_state ,yyscan_t yyscanner);
+    
+    static void yy_pop_state (yyscan_t yyscanner );
+    
+    static int yy_top_state (yyscan_t yyscanner );
+    
+/* Amount of stuff to slurp up with each read. */
+#ifndef YY_READ_BUF_SIZE
+#define YY_READ_BUF_SIZE 8192
+#endif
+
+/* Copy whatever the last rule matched to the standard output. */
+#ifndef ECHO
+/* This used to be an fputs(), but since the string might contain NUL's,
+ * we now use fwrite().
+ */
+#define ECHO do { if (fwrite( yytext, yyleng, 1, yyout )) {} } while (0)
+#endif
+
+/* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
+ * is returned in "result".
+ */
+#ifndef YY_INPUT
+#define YY_INPUT(buf,result,max_size) \
+	if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
+		{ \
+		int c = '*'; \
+		unsigned n; \
+		for ( n = 0; n < max_size && \
+			     (c = getc( yyin )) != EOF && c != '\n'; ++n ) \
+			buf[n] = (char) c; \
+		if ( c == '\n' ) \
+			buf[n++] = (char) c; \
+		if ( c == EOF && ferror( yyin ) ) \
+			YY_FATAL_ERROR( "input in flex scanner failed" ); \
+		result = n; \
+		} \
+	else \
+		{ \
+		errno=0; \
+		while ( (result = fread(buf, 1, max_size, yyin))==0 && ferror(yyin)) \
+			{ \
+			if( errno != EINTR) \
+				{ \
+				YY_FATAL_ERROR( "input in flex scanner failed" ); \
+				break; \
+				} \
+			errno=0; \
+			clearerr(yyin); \
+			} \
+		}\
+\
+
+#endif
+
+/* No semi-colon after return; correct usage is to write "yyterminate();" -
+ * we don't want an extra ';' after the "return" because that will cause
+ * some compilers to complain about unreachable statements.
+ */
+#ifndef yyterminate
+#define yyterminate() return YY_NULL
+#endif
+
+/* Number of entries by which start-condition stack grows. */
+#ifndef YY_START_STACK_INCR
+#define YY_START_STACK_INCR 25
+#endif
+
+/* Report a fatal error. */
+#ifndef YY_FATAL_ERROR
+#define YY_FATAL_ERROR(msg) yy_fatal_error( msg , yyscanner)
+#endif
+
+/* end tables serialization structures and prototypes */
+
+/* Default declaration of generated scanner - a define so the user can
+ * easily add parameters.
+ */
+#ifndef YY_DECL
+#define YY_DECL_IS_OURS 1
+
+extern int glcpp_lex \
+               (YYSTYPE * yylval_param,YYLTYPE * yylloc_param ,yyscan_t yyscanner);
+
+#define YY_DECL int glcpp_lex \
+               (YYSTYPE * yylval_param, YYLTYPE * yylloc_param , yyscan_t yyscanner)
+#endif /* !YY_DECL */
+
+/* Code executed at the beginning of each rule, after yytext and yyleng
+ * have been set up.
+ */
+#ifndef YY_USER_ACTION
+#define YY_USER_ACTION
+#endif
+
+/* Code executed at the end of each rule. */
+#ifndef YY_BREAK
+#define YY_BREAK break;
+#endif
+
+#define YY_RULE_SETUP \
+	if ( yyleng > 0 ) \
+		YY_CURRENT_BUFFER_LVALUE->yy_at_bol = \
+				(yytext[yyleng - 1] == '\n'); \
+	YY_USER_ACTION
+
+/** The main scanner function which does all the work.
+ */
+YY_DECL
+{
+	register yy_state_type yy_current_state;
+	register char *yy_cp, *yy_bp;
+	register int yy_act;
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+#line 76 "glcpp/glcpp-lex.l"
+
+
+	/* Single-line comments */
+#line 962 "glcpp/glcpp-lex.c"
+
+    yylval = yylval_param;
+
+    yylloc = yylloc_param;
+
+	if ( !yyg->yy_init )
+		{
+		yyg->yy_init = 1;
+
+#ifdef YY_USER_INIT
+		YY_USER_INIT;
+#endif
+
+        /* Create the reject buffer large enough to save one state per allowed character. */
+        if ( ! yyg->yy_state_buf )
+            yyg->yy_state_buf = (yy_state_type *)glcpp_alloc(YY_STATE_BUF_SIZE  ,yyscanner);
+            if ( ! yyg->yy_state_buf )
+                YY_FATAL_ERROR( "out of dynamic memory in glcpp_lex()" );
+
+		if ( ! yyg->yy_start )
+			yyg->yy_start = 1;	/* first start state */
+
+		if ( ! yyin )
+			yyin = stdin;
+
+		if ( ! yyout )
+			yyout = stdout;
+
+		if ( ! YY_CURRENT_BUFFER ) {
+			glcpp_ensure_buffer_stack (yyscanner);
+			YY_CURRENT_BUFFER_LVALUE =
+				glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
+		}
+
+		glcpp__load_buffer_state(yyscanner );
+		}
+
+	while ( 1 )		/* loops until end-of-file is reached */
+		{
+		yy_cp = yyg->yy_c_buf_p;
+
+		/* Support of yytext. */
+		*yy_cp = yyg->yy_hold_char;
+
+		/* yy_bp points to the position in yy_ch_buf of the start of
+		 * the current run.
+		 */
+		yy_bp = yy_cp;
+
+		yy_current_state = yyg->yy_start;
+		yy_current_state += YY_AT_BOL();
+
+		yyg->yy_state_ptr = yyg->yy_state_buf;
+		*yyg->yy_state_ptr++ = yy_current_state;
+
+yy_match:
+		do
+			{
+			register YY_CHAR yy_c = yy_ec[YY_SC_TO_UI(*yy_cp)];
+			while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+				{
+				yy_current_state = (int) yy_def[yy_current_state];
+				if ( yy_current_state >= 163 )
+					yy_c = yy_meta[(unsigned int) yy_c];
+				}
+			yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+			*yyg->yy_state_ptr++ = yy_current_state;
+			++yy_cp;
+			}
+		while ( yy_current_state != 162 );
+
+yy_find_action:
+		yy_current_state = *--yyg->yy_state_ptr;
+		yyg->yy_lp = yy_accept[yy_current_state];
+find_rule: /* we branch to this label when backing up */
+		for ( ; ; ) /* until we find what rule we matched */
+			{
+			if ( yyg->yy_lp && yyg->yy_lp < yy_accept[yy_current_state + 1] )
+				{
+				yy_act = yy_acclist[yyg->yy_lp];
+				if ( yy_act & YY_TRAILING_HEAD_MASK ||
+				     yyg->yy_looking_for_trail_begin )
+					{
+					if ( yy_act == yyg->yy_looking_for_trail_begin )
+						{
+						yyg->yy_looking_for_trail_begin = 0;
+						yy_act &= ~YY_TRAILING_HEAD_MASK;
+						break;
+						}
+					}
+				else if ( yy_act & YY_TRAILING_MASK )
+					{
+					yyg->yy_looking_for_trail_begin = yy_act & ~YY_TRAILING_MASK;
+					yyg->yy_looking_for_trail_begin |= YY_TRAILING_HEAD_MASK;
+					yyg->yy_full_match = yy_cp;
+					yyg->yy_full_state = yyg->yy_state_ptr;
+					yyg->yy_full_lp = yyg->yy_lp;
+					}
+				else
+					{
+					yyg->yy_full_match = yy_cp;
+					yyg->yy_full_state = yyg->yy_state_ptr;
+					yyg->yy_full_lp = yyg->yy_lp;
+					break;
+					}
+				++yyg->yy_lp;
+				goto find_rule;
+				}
+			--yy_cp;
+			yy_current_state = *--yyg->yy_state_ptr;
+			yyg->yy_lp = yy_accept[yy_current_state];
+			}
+
+		YY_DO_BEFORE_ACTION;
+
+do_action:	/* This label is used only to access EOF actions. */
+
+		switch ( yy_act )
+	{ /* beginning of action switch */
+case 1:
+YY_RULE_SETUP
+#line 79 "glcpp/glcpp-lex.l"
+{
+}
+	YY_BREAK
+/* Multi-line comments */
+case 2:
+YY_RULE_SETUP
+#line 83 "glcpp/glcpp-lex.l"
+{ yy_push_state(COMMENT, yyscanner); }
+	YY_BREAK
+case 3:
+YY_RULE_SETUP
+#line 84 "glcpp/glcpp-lex.l"
+
+	YY_BREAK
+case 4:
+/* rule 4 can match eol */
+YY_RULE_SETUP
+#line 85 "glcpp/glcpp-lex.l"
+{ yylineno++; yycolumn = 0; return NEWLINE; }
+	YY_BREAK
+case 5:
+YY_RULE_SETUP
+#line 86 "glcpp/glcpp-lex.l"
+
+	YY_BREAK
+case 6:
+/* rule 6 can match eol */
+YY_RULE_SETUP
+#line 87 "glcpp/glcpp-lex.l"
+{ yylineno++; yycolumn = 0; return NEWLINE; }
+	YY_BREAK
+case 7:
+YY_RULE_SETUP
+#line 88 "glcpp/glcpp-lex.l"
+{
+	yy_pop_state(yyscanner);
+	if (yyextra->space_tokens)
+		return SPACE;
+}
+	YY_BREAK
+case 8:
+YY_RULE_SETUP
+#line 94 "glcpp/glcpp-lex.l"
+{
+	yylval->str = ralloc_strdup (yyextra, yytext);
+	yyextra->space_tokens = 0;
+	return HASH_VERSION;
+}
+	YY_BREAK
+/* glcpp doesn't handle #extension, #version, or #pragma directives.
+	 * Simply pass them through to the main compiler's lexer/parser. */
+case 9:
+YY_RULE_SETUP
+#line 102 "glcpp/glcpp-lex.l"
+{
+	yylval->str = ralloc_strdup (yyextra, yytext);
+	yylineno++;
+	yycolumn = 0;
+	return OTHER;
+}
+	YY_BREAK
+case 10:
+*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
+yyg->yy_c_buf_p = yy_cp -= 1;
+YY_DO_BEFORE_ACTION; /* set up yytext again */
+YY_RULE_SETUP
+#line 109 "glcpp/glcpp-lex.l"
+{
+	/* Eat characters until the first digit is
+	 * encountered
+	 */
+	char *ptr = yytext;
+	while (!isdigit(*ptr))
+		ptr++;
+
+	/* Subtract one from the line number because
+	 * yylineno is zero-based instead of
+	 * one-based.
+	 */
+	yylineno = strtol(ptr, &ptr, 0) - 1;
+	yylloc->source = strtol(ptr, NULL, 0);
+}
+	YY_BREAK
+case 11:
+*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
+yyg->yy_c_buf_p = yy_cp -= 1;
+YY_DO_BEFORE_ACTION; /* set up yytext again */
+YY_RULE_SETUP
+#line 125 "glcpp/glcpp-lex.l"
+{
+	/* Eat characters until the first digit is
+	 * encountered
+	 */
+	char *ptr = yytext;
+	while (!isdigit(*ptr))
+		ptr++;
+
+	/* Subtract one from the line number because
+	 * yylineno is zero-based instead of
+	 * one-based.
+	 */
+	yylineno = strtol(ptr, &ptr, 0) - 1;
+}
+	YY_BREAK
+case 12:
+/* rule 12 can match eol */
+YY_RULE_SETUP
+#line 140 "glcpp/glcpp-lex.l"
+{
+	yyextra->lexing_if = 1;
+	yyextra->space_tokens = 0;
+	return HASH_IFDEF;
+}
+	YY_BREAK
+case 13:
+/* rule 13 can match eol */
+YY_RULE_SETUP
+#line 146 "glcpp/glcpp-lex.l"
+{
+	yyextra->lexing_if = 1;
+	yyextra->space_tokens = 0;
+	return HASH_IFNDEF;
+}
+	YY_BREAK
+case 14:
+/* rule 14 can match eol */
+YY_RULE_SETUP
+#line 152 "glcpp/glcpp-lex.l"
+{
+	yyextra->lexing_if = 1;
+	yyextra->space_tokens = 0;
+	return HASH_IF;
+}
+	YY_BREAK
+case 15:
+/* rule 15 can match eol */
+YY_RULE_SETUP
+#line 158 "glcpp/glcpp-lex.l"
+{
+	yyextra->lexing_if = 1;
+	yyextra->space_tokens = 0;
+	return HASH_ELIF;
+}
+	YY_BREAK
+case 16:
+/* rule 16 can match eol */
+YY_RULE_SETUP
+#line 164 "glcpp/glcpp-lex.l"
+{
+	yyextra->space_tokens = 0;
+	return HASH_ELSE;
+}
+	YY_BREAK
+case 17:
+/* rule 17 can match eol */
+YY_RULE_SETUP
+#line 169 "glcpp/glcpp-lex.l"
+{
+	yyextra->space_tokens = 0;
+	return HASH_ENDIF;
+}
+	YY_BREAK
+/* When skipping (due to an #if 0 or similar) consume anything
+	 * up to a newline. We do this with less priority than any
+	 * #if-related directive (#if, #elif, #else, #endif), but with
+	 * more priority than any other directive or token to avoid
+	 * any side-effects from skipped content.
+	 *
+	 * We use the lexing_if flag to avoid skipping any part of an
+	 * if conditional expression. */
+case 18:
+/* rule 18 can match eol */
+*yy_cp = yyg->yy_hold_char; /* undo effects of setting up yytext */
+yyg->yy_c_buf_p = yy_cp -= 1;
+YY_DO_BEFORE_ACTION; /* set up yytext again */
+YY_RULE_SETUP
+#line 182 "glcpp/glcpp-lex.l"
+{
+	/* Since this rule always matches, YY_USER_ACTION gets called for it,
+	 * wrongly incrementing yycolumn.  We undo that effect here. */
+	yycolumn -= yyleng;
+	if (yyextra->lexing_if ||
+	    yyextra->skip_stack == NULL ||
+	    yyextra->skip_stack->type == SKIP_NO_SKIP)
+	{
+		REJECT;
+	}
+}
+	YY_BREAK
+case 19:
+YY_RULE_SETUP
+#line 194 "glcpp/glcpp-lex.l"
+{
+	char *p;
+	for (p = yytext; !isalpha(p[0]); p++); /* skip "  #   " */
+	p += 5; /* skip "error" */
+	glcpp_error(yylloc, yyextra, "#error%s", p);
+}
+	YY_BREAK
+case 20:
+YY_RULE_SETUP
+#line 201 "glcpp/glcpp-lex.l"
+{
+	yyextra->space_tokens = 0;
+	return HASH_DEFINE_FUNC;
+}
+	YY_BREAK
+case 21:
+YY_RULE_SETUP
+#line 206 "glcpp/glcpp-lex.l"
+{
+	yyextra->space_tokens = 0;
+	return HASH_DEFINE_OBJ;
+}
+	YY_BREAK
+case 22:
+YY_RULE_SETUP
+#line 211 "glcpp/glcpp-lex.l"
+{
+	yyextra->space_tokens = 0;
+	return HASH_UNDEF;
+}
+	YY_BREAK
+case 23:
+YY_RULE_SETUP
+#line 216 "glcpp/glcpp-lex.l"
+{
+	yyextra->space_tokens = 0;
+	return HASH;
+}
+	YY_BREAK
+case 24:
+YY_RULE_SETUP
+#line 221 "glcpp/glcpp-lex.l"
+{
+	yylval->str = ralloc_strdup (yyextra, yytext);
+	return INTEGER_STRING;
+}
+	YY_BREAK
+case 25:
+YY_RULE_SETUP
+#line 226 "glcpp/glcpp-lex.l"
+{
+	yylval->str = ralloc_strdup (yyextra, yytext);
+	return INTEGER_STRING;
+}
+	YY_BREAK
+case 26:
+YY_RULE_SETUP
+#line 231 "glcpp/glcpp-lex.l"
+{
+	yylval->str = ralloc_strdup (yyextra, yytext);
+	return INTEGER_STRING;
+}
+	YY_BREAK
+case 27:
+YY_RULE_SETUP
+#line 236 "glcpp/glcpp-lex.l"
+{
+	return LEFT_SHIFT;
+}
+	YY_BREAK
+case 28:
+YY_RULE_SETUP
+#line 240 "glcpp/glcpp-lex.l"
+{
+	return RIGHT_SHIFT;
+}
+	YY_BREAK
+case 29:
+YY_RULE_SETUP
+#line 244 "glcpp/glcpp-lex.l"
+{
+	return LESS_OR_EQUAL;
+}
+	YY_BREAK
+case 30:
+YY_RULE_SETUP
+#line 248 "glcpp/glcpp-lex.l"
+{
+	return GREATER_OR_EQUAL;
+}
+	YY_BREAK
+case 31:
+YY_RULE_SETUP
+#line 252 "glcpp/glcpp-lex.l"
+{
+	return EQUAL;
+}
+	YY_BREAK
+case 32:
+YY_RULE_SETUP
+#line 256 "glcpp/glcpp-lex.l"
+{
+	return NOT_EQUAL;
+}
+	YY_BREAK
+case 33:
+YY_RULE_SETUP
+#line 260 "glcpp/glcpp-lex.l"
+{
+	return AND;
+}
+	YY_BREAK
+case 34:
+YY_RULE_SETUP
+#line 264 "glcpp/glcpp-lex.l"
+{
+	return OR;
+}
+	YY_BREAK
+case 35:
+YY_RULE_SETUP
+#line 268 "glcpp/glcpp-lex.l"
+{
+	return PASTE;
+}
+	YY_BREAK
+case 36:
+YY_RULE_SETUP
+#line 272 "glcpp/glcpp-lex.l"
+{
+	return DEFINED;
+}
+	YY_BREAK
+case 37:
+YY_RULE_SETUP
+#line 276 "glcpp/glcpp-lex.l"
+{
+	yylval->str = ralloc_strdup (yyextra, yytext);
+	return IDENTIFIER;
+}
+	YY_BREAK
+case 38:
+YY_RULE_SETUP
+#line 281 "glcpp/glcpp-lex.l"
+{
+	return yytext[0];
+}
+	YY_BREAK
+case 39:
+YY_RULE_SETUP
+#line 285 "glcpp/glcpp-lex.l"
+{
+	yylval->str = ralloc_strdup (yyextra, yytext);
+	return OTHER;
+}
+	YY_BREAK
+case 40:
+YY_RULE_SETUP
+#line 290 "glcpp/glcpp-lex.l"
+{
+	if (yyextra->space_tokens) {
+		return SPACE;
+	}
+}
+	YY_BREAK
+case 41:
+/* rule 41 can match eol */
+YY_RULE_SETUP
+#line 296 "glcpp/glcpp-lex.l"
+{
+	yyextra->lexing_if = 0;
+	yylineno++;
+	yycolumn = 0;
+	return NEWLINE;
+}
+	YY_BREAK
+/* Handle missing newline at EOF. */
+case YY_STATE_EOF(INITIAL):
+#line 304 "glcpp/glcpp-lex.l"
+{
+	BEGIN DONE; /* Don't keep matching this rule forever. */
+	yyextra->lexing_if = 0;
+	return NEWLINE;
+}
+	YY_BREAK
+/* We don't actually use the UNREACHABLE start condition. We
+	only have this action here so that we can pretend to call some
+	generated functions, (to avoid "defined but not used"
+	warnings. */
+case 42:
+YY_RULE_SETUP
+#line 314 "glcpp/glcpp-lex.l"
+{
+	unput('.');
+	yy_top_state(yyextra);
+}
+	YY_BREAK
+case 43:
+YY_RULE_SETUP
+#line 319 "glcpp/glcpp-lex.l"
+ECHO;
+	YY_BREAK
+#line 1479 "glcpp/glcpp-lex.c"
+			case YY_STATE_EOF(DONE):
+			case YY_STATE_EOF(COMMENT):
+			case YY_STATE_EOF(UNREACHABLE):
+				yyterminate();
+
+	case YY_END_OF_BUFFER:
+		{
+		/* Amount of text matched not including the EOB char. */
+		int yy_amount_of_matched_text = (int) (yy_cp - yyg->yytext_ptr) - 1;
+
+		/* Undo the effects of YY_DO_BEFORE_ACTION. */
+		*yy_cp = yyg->yy_hold_char;
+		YY_RESTORE_YY_MORE_OFFSET
+
+		if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW )
+			{
+			/* We're scanning a new file or input source.  It's
+			 * possible that this happened because the user
+			 * just pointed yyin at a new source and called
+			 * glcpp_lex().  If so, then we have to assure
+			 * consistency between YY_CURRENT_BUFFER and our
+			 * globals.  Here is the right place to do so, because
+			 * this is the first action (other than possibly a
+			 * back-up) that will match for the new input source.
+			 */
+			yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+			YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin;
+			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL;
+			}
+
+		/* Note that here we test for yy_c_buf_p "<=" to the position
+		 * of the first EOB in the buffer, since yy_c_buf_p will
+		 * already have been incremented past the NUL character
+		 * (since all states make transitions on EOB to the
+		 * end-of-buffer state).  Contrast this with the test
+		 * in input().
+		 */
+		if ( yyg->yy_c_buf_p <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
+			{ /* This was really a NUL. */
+			yy_state_type yy_next_state;
+
+			yyg->yy_c_buf_p = yyg->yytext_ptr + yy_amount_of_matched_text;
+
+			yy_current_state = yy_get_previous_state( yyscanner );
+
+			/* Okay, we're now positioned to make the NUL
+			 * transition.  We couldn't have
+			 * yy_get_previous_state() go ahead and do it
+			 * for us because it doesn't know how to deal
+			 * with the possibility of jamming (and we don't
+			 * want to build jamming into it because then it
+			 * will run more slowly).
+			 */
+
+			yy_next_state = yy_try_NUL_trans( yy_current_state , yyscanner);
+
+			yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
+
+			if ( yy_next_state )
+				{
+				/* Consume the NUL. */
+				yy_cp = ++yyg->yy_c_buf_p;
+				yy_current_state = yy_next_state;
+				goto yy_match;
+				}
+
+			else
+				{
+				yy_cp = yyg->yy_c_buf_p;
+				goto yy_find_action;
+				}
+			}
+
+		else switch ( yy_get_next_buffer( yyscanner ) )
+			{
+			case EOB_ACT_END_OF_FILE:
+				{
+				yyg->yy_did_buffer_switch_on_eof = 0;
+
+				if ( glcpp_wrap(yyscanner ) )
+					{
+					/* Note: because we've taken care in
+					 * yy_get_next_buffer() to have set up
+					 * yytext, we can now set up
+					 * yy_c_buf_p so that if some total
+					 * hoser (like flex itself) wants to
+					 * call the scanner after we return the
+					 * YY_NULL, it'll still work - another
+					 * YY_NULL will get returned.
+					 */
+					yyg->yy_c_buf_p = yyg->yytext_ptr + YY_MORE_ADJ;
+
+					yy_act = YY_STATE_EOF(YY_START);
+					goto do_action;
+					}
+
+				else
+					{
+					if ( ! yyg->yy_did_buffer_switch_on_eof )
+						YY_NEW_FILE;
+					}
+				break;
+				}
+
+			case EOB_ACT_CONTINUE_SCAN:
+				yyg->yy_c_buf_p =
+					yyg->yytext_ptr + yy_amount_of_matched_text;
+
+				yy_current_state = yy_get_previous_state( yyscanner );
+
+				yy_cp = yyg->yy_c_buf_p;
+				yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
+				goto yy_match;
+
+			case EOB_ACT_LAST_MATCH:
+				yyg->yy_c_buf_p =
+				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars];
+
+				yy_current_state = yy_get_previous_state( yyscanner );
+
+				yy_cp = yyg->yy_c_buf_p;
+				yy_bp = yyg->yytext_ptr + YY_MORE_ADJ;
+				goto yy_find_action;
+			}
+		break;
+		}
+
+	default:
+		YY_FATAL_ERROR(
+			"fatal flex scanner internal error--no action found" );
+	} /* end of action switch */
+		} /* end of scanning one token */
+} /* end of glcpp_lex */
+
+/* yy_get_next_buffer - try to read in a new buffer
+ *
+ * Returns a code representing an action:
+ *	EOB_ACT_LAST_MATCH -
+ *	EOB_ACT_CONTINUE_SCAN - continue scanning from current position
+ *	EOB_ACT_END_OF_FILE - end of file
+ */
+static int yy_get_next_buffer (yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	register char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf;
+	register char *source = yyg->yytext_ptr;
+	register int number_to_move, i;
+	int ret_val;
+
+	if ( yyg->yy_c_buf_p > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] )
+		YY_FATAL_ERROR(
+		"fatal flex scanner internal error--end of buffer missed" );
+
+	if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 )
+		{ /* Don't try to fill the buffer, so this is an EOF. */
+		if ( yyg->yy_c_buf_p - yyg->yytext_ptr - YY_MORE_ADJ == 1 )
+			{
+			/* We matched a single character, the EOB, so
+			 * treat this as a final EOF.
+			 */
+			return EOB_ACT_END_OF_FILE;
+			}
+
+		else
+			{
+			/* We matched some text prior to the EOB, first
+			 * process it.
+			 */
+			return EOB_ACT_LAST_MATCH;
+			}
+		}
+
+	/* Try to read more data. */
+
+	/* First move last chars to start of buffer. */
+	number_to_move = (int) (yyg->yy_c_buf_p - yyg->yytext_ptr) - 1;
+
+	for ( i = 0; i < number_to_move; ++i )
+		*(dest++) = *(source++);
+
+	if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING )
+		/* don't do the read, it's not guaranteed to return an EOF,
+		 * just force an EOF
+		 */
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars = 0;
+
+	else
+		{
+			int num_to_read =
+			YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1;
+
+		while ( num_to_read <= 0 )
+			{ /* Not enough room in the buffer - grow it. */
+
+			YY_FATAL_ERROR(
+"input buffer overflow, can't enlarge buffer because scanner uses REJECT" );
+
+			}
+
+		if ( num_to_read > YY_READ_BUF_SIZE )
+			num_to_read = YY_READ_BUF_SIZE;
+
+		/* Read in more data. */
+		YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]),
+			yyg->yy_n_chars, (size_t) num_to_read );
+
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
+		}
+
+	if ( yyg->yy_n_chars == 0 )
+		{
+		if ( number_to_move == YY_MORE_ADJ )
+			{
+			ret_val = EOB_ACT_END_OF_FILE;
+			glcpp_restart(yyin  ,yyscanner);
+			}
+
+		else
+			{
+			ret_val = EOB_ACT_LAST_MATCH;
+			YY_CURRENT_BUFFER_LVALUE->yy_buffer_status =
+				YY_BUFFER_EOF_PENDING;
+			}
+		}
+
+	else
+		ret_val = EOB_ACT_CONTINUE_SCAN;
+
+	if ((yy_size_t) (yyg->yy_n_chars + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+		/* Extend the array by 50%, plus the number we really need. */
+		yy_size_t new_size = yyg->yy_n_chars + number_to_move + (yyg->yy_n_chars >> 1);
+		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) glcpp_realloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size ,yyscanner );
+		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
+	}
+
+	yyg->yy_n_chars += number_to_move;
+	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] = YY_END_OF_BUFFER_CHAR;
+	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars + 1] = YY_END_OF_BUFFER_CHAR;
+
+	yyg->yytext_ptr = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0];
+
+	return ret_val;
+}
+
+/* yy_get_previous_state - get the state just before the EOB char was reached */
+
+    static yy_state_type yy_get_previous_state (yyscan_t yyscanner)
+{
+	register yy_state_type yy_current_state;
+	register char *yy_cp;
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+	yy_current_state = yyg->yy_start;
+	yy_current_state += YY_AT_BOL();
+
+	yyg->yy_state_ptr = yyg->yy_state_buf;
+	*yyg->yy_state_ptr++ = yy_current_state;
+
+	for ( yy_cp = yyg->yytext_ptr + YY_MORE_ADJ; yy_cp < yyg->yy_c_buf_p; ++yy_cp )
+		{
+		register YY_CHAR yy_c = (*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1);
+		while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+			{
+			yy_current_state = (int) yy_def[yy_current_state];
+			if ( yy_current_state >= 163 )
+				yy_c = yy_meta[(unsigned int) yy_c];
+			}
+		yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+		*yyg->yy_state_ptr++ = yy_current_state;
+		}
+
+	return yy_current_state;
+}
+
+/* yy_try_NUL_trans - try to make a transition on the NUL character
+ *
+ * synopsis
+ *	next_state = yy_try_NUL_trans( current_state );
+ */
+    static yy_state_type yy_try_NUL_trans  (yy_state_type yy_current_state , yyscan_t yyscanner)
+{
+	register int yy_is_jam;
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner; /* This var may be unused depending upon options. */
+
+	register YY_CHAR yy_c = 1;
+	while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
+		{
+		yy_current_state = (int) yy_def[yy_current_state];
+		if ( yy_current_state >= 163 )
+			yy_c = yy_meta[(unsigned int) yy_c];
+		}
+	yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
+	yy_is_jam = (yy_current_state == 162);
+	if ( ! yy_is_jam )
+		*yyg->yy_state_ptr++ = yy_current_state;
+
+	return yy_is_jam ? 0 : yy_current_state;
+}
+
+    static void yyunput (int c, register char * yy_bp , yyscan_t yyscanner)
+{
+	register char *yy_cp;
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+    yy_cp = yyg->yy_c_buf_p;
+
+	/* undo effects of setting up yytext */
+	*yy_cp = yyg->yy_hold_char;
+
+	if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
+		{ /* need to shift things up to make room */
+		/* +2 for EOB chars. */
+		register int number_to_move = yyg->yy_n_chars + 2;
+		register char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[
+					YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2];
+		register char *source =
+				&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move];
+
+		while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+			*--dest = *--source;
+
+		yy_cp += (int) (dest - source);
+		yy_bp += (int) (dest - source);
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars =
+			yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_buf_size;
+
+		if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 )
+			YY_FATAL_ERROR( "flex scanner push-back overflow" );
+		}
+
+	*--yy_cp = (char) c;
+
+	yyg->yytext_ptr = yy_bp;
+	yyg->yy_hold_char = *yy_cp;
+	yyg->yy_c_buf_p = yy_cp;
+}
+
+#ifndef YY_NO_INPUT
+#ifdef __cplusplus
+    static int yyinput (yyscan_t yyscanner)
+#else
+    static int input  (yyscan_t yyscanner)
+#endif
+
+{
+	int c;
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+	*yyg->yy_c_buf_p = yyg->yy_hold_char;
+
+	if ( *yyg->yy_c_buf_p == YY_END_OF_BUFFER_CHAR )
+		{
+		/* yy_c_buf_p now points to the character we want to return.
+		 * If this occurs *before* the EOB characters, then it's a
+		 * valid NUL; if not, then we've hit the end of the buffer.
+		 */
+		if ( yyg->yy_c_buf_p < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[yyg->yy_n_chars] )
+			/* This was really a NUL. */
+			*yyg->yy_c_buf_p = '\0';
+
+		else
+			{ /* need more input */
+			int offset = yyg->yy_c_buf_p - yyg->yytext_ptr;
+			++yyg->yy_c_buf_p;
+
+			switch ( yy_get_next_buffer( yyscanner ) )
+				{
+				case EOB_ACT_LAST_MATCH:
+					/* This happens because yy_g_n_b()
+					 * sees that we've accumulated a
+					 * token and flags that we need to
+					 * try matching the token before
+					 * proceeding.  But for input(),
+					 * there's no matching to consider.
+					 * So convert the EOB_ACT_LAST_MATCH
+					 * to EOB_ACT_END_OF_FILE.
+					 */
+
+					/* Reset buffer status. */
+					glcpp_restart(yyin ,yyscanner);
+
+					/*FALLTHROUGH*/
+
+				case EOB_ACT_END_OF_FILE:
+					{
+					if ( glcpp_wrap(yyscanner ) )
+						return EOF;
+
+					if ( ! yyg->yy_did_buffer_switch_on_eof )
+						YY_NEW_FILE;
+#ifdef __cplusplus
+					return yyinput(yyscanner);
+#else
+					return input(yyscanner);
+#endif
+					}
+
+				case EOB_ACT_CONTINUE_SCAN:
+					yyg->yy_c_buf_p = yyg->yytext_ptr + offset;
+					break;
+				}
+			}
+		}
+
+	c = *(unsigned char *) yyg->yy_c_buf_p;	/* cast for 8-bit char's */
+	*yyg->yy_c_buf_p = '\0';	/* preserve yytext */
+	yyg->yy_hold_char = *++yyg->yy_c_buf_p;
+
+	YY_CURRENT_BUFFER_LVALUE->yy_at_bol = (c == '\n');
+
+	return c;
+}
+#endif	/* ifndef YY_NO_INPUT */
+
+/** Immediately switch to a different input stream.
+ * @param input_file A readable stream.
+ * @param yyscanner The scanner object.
+ * @note This function does not reset the start condition to @c INITIAL .
+ */
+    void glcpp_restart  (FILE * input_file , yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+	if ( ! YY_CURRENT_BUFFER ){
+        glcpp_ensure_buffer_stack (yyscanner);
+		YY_CURRENT_BUFFER_LVALUE =
+            glcpp__create_buffer(yyin,YY_BUF_SIZE ,yyscanner);
+	}
+
+	glcpp__init_buffer(YY_CURRENT_BUFFER,input_file ,yyscanner);
+	glcpp__load_buffer_state(yyscanner );
+}
+
+/** Switch to a different input buffer.
+ * @param new_buffer The new input buffer.
+ * @param yyscanner The scanner object.
+ */
+    void glcpp__switch_to_buffer  (YY_BUFFER_STATE  new_buffer , yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+	/* TODO. We should be able to replace this entire function body
+	 * with
+	 *		glcpp_pop_buffer_state();
+	 *		glcpp_push_buffer_state(new_buffer);
+     */
+	glcpp_ensure_buffer_stack (yyscanner);
+	if ( YY_CURRENT_BUFFER == new_buffer )
+		return;
+
+	if ( YY_CURRENT_BUFFER )
+		{
+		/* Flush out information for old buffer. */
+		*yyg->yy_c_buf_p = yyg->yy_hold_char;
+		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
+		}
+
+	YY_CURRENT_BUFFER_LVALUE = new_buffer;
+	glcpp__load_buffer_state(yyscanner );
+
+	/* We don't actually know whether we did this switch during
+	 * EOF (glcpp_wrap()) processing, but the only time this flag
+	 * is looked at is after glcpp_wrap() is called, so it's safe
+	 * to go ahead and always set it.
+	 */
+	yyg->yy_did_buffer_switch_on_eof = 1;
+}
+
+static void glcpp__load_buffer_state  (yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	yyg->yy_n_chars = YY_CURRENT_BUFFER_LVALUE->yy_n_chars;
+	yyg->yytext_ptr = yyg->yy_c_buf_p = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos;
+	yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file;
+	yyg->yy_hold_char = *yyg->yy_c_buf_p;
+}
+
+/** Allocate and initialize an input buffer state.
+ * @param file A readable stream.
+ * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE.
+ * @param yyscanner The scanner object.
+ * @return the allocated buffer state.
+ */
+    YY_BUFFER_STATE glcpp__create_buffer  (FILE * file, int  size , yyscan_t yyscanner)
+{
+	YY_BUFFER_STATE b;
+    
+	b = (YY_BUFFER_STATE) glcpp_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );
+	if ( ! b )
+		YY_FATAL_ERROR( "out of dynamic memory in glcpp__create_buffer()" );
+
+	b->yy_buf_size = size;
+
+	/* yy_ch_buf has to be 2 characters longer than the size given because
+	 * we need to put in 2 end-of-buffer characters.
+	 */
+	b->yy_ch_buf = (char *) glcpp_alloc(b->yy_buf_size + 2 ,yyscanner );
+	if ( ! b->yy_ch_buf )
+		YY_FATAL_ERROR( "out of dynamic memory in glcpp__create_buffer()" );
+
+	b->yy_is_our_buffer = 1;
+
+	glcpp__init_buffer(b,file ,yyscanner);
+
+	return b;
+}
+
+/** Destroy the buffer.
+ * @param b a buffer created with glcpp__create_buffer()
+ * @param yyscanner The scanner object.
+ */
+    void glcpp__delete_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+	if ( ! b )
+		return;
+
+	if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */
+		YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0;
+
+	if ( b->yy_is_our_buffer )
+		glcpp_free((void *) b->yy_ch_buf ,yyscanner );
+
+	glcpp_free((void *) b ,yyscanner );
+}
+
+/* Initializes or reinitializes a buffer.
+ * This function is sometimes called more than once on the same buffer,
+ * such as during a glcpp_restart() or at EOF.
+ */
+    static void glcpp__init_buffer  (YY_BUFFER_STATE  b, FILE * file , yyscan_t yyscanner)
+
+{
+	int oerrno = errno;
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+	glcpp__flush_buffer(b ,yyscanner);
+
+	b->yy_input_file = file;
+	b->yy_fill_buffer = 1;
+
+    /* If b is the current buffer, then glcpp__init_buffer was _probably_
+     * called from glcpp_restart() or through yy_get_next_buffer.
+     * In that case, we don't want to reset the lineno or column.
+     */
+    if (b != YY_CURRENT_BUFFER){
+        b->yy_bs_lineno = 1;
+        b->yy_bs_column = 0;
+    }
+
+        b->yy_is_interactive = 0;
+    
+	errno = oerrno;
+}
+
+/** Discard all buffered characters. On the next scan, YY_INPUT will be called.
+ * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER.
+ * @param yyscanner The scanner object.
+ */
+    void glcpp__flush_buffer (YY_BUFFER_STATE  b , yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	if ( ! b )
+		return;
+
+	b->yy_n_chars = 0;
+
+	/* We always need two end-of-buffer characters.  The first causes
+	 * a transition to the end-of-buffer state.  The second causes
+	 * a jam in that state.
+	 */
+	b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR;
+	b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR;
+
+	b->yy_buf_pos = &b->yy_ch_buf[0];
+
+	b->yy_at_bol = 1;
+	b->yy_buffer_status = YY_BUFFER_NEW;
+
+	if ( b == YY_CURRENT_BUFFER )
+		glcpp__load_buffer_state(yyscanner );
+}
+
+/** Pushes the new state onto the stack. The new state becomes
+ *  the current state. This function will allocate the stack
+ *  if necessary.
+ *  @param new_buffer The new state.
+ *  @param yyscanner The scanner object.
+ */
+void glcpp_push_buffer_state (YY_BUFFER_STATE new_buffer , yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	if (new_buffer == NULL)
+		return;
+
+	glcpp_ensure_buffer_stack(yyscanner);
+
+	/* This block is copied from glcpp__switch_to_buffer. */
+	if ( YY_CURRENT_BUFFER )
+		{
+		/* Flush out information for old buffer. */
+		*yyg->yy_c_buf_p = yyg->yy_hold_char;
+		YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = yyg->yy_c_buf_p;
+		YY_CURRENT_BUFFER_LVALUE->yy_n_chars = yyg->yy_n_chars;
+		}
+
+	/* Only push if top exists. Otherwise, replace top. */
+	if (YY_CURRENT_BUFFER)
+		yyg->yy_buffer_stack_top++;
+	YY_CURRENT_BUFFER_LVALUE = new_buffer;
+
+	/* copied from glcpp__switch_to_buffer. */
+	glcpp__load_buffer_state(yyscanner );
+	yyg->yy_did_buffer_switch_on_eof = 1;
+}
+
+/** Removes and deletes the top of the stack, if present.
+ *  The next element becomes the new top.
+ *  @param yyscanner The scanner object.
+ */
+void glcpp_pop_buffer_state (yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	if (!YY_CURRENT_BUFFER)
+		return;
+
+	glcpp__delete_buffer(YY_CURRENT_BUFFER ,yyscanner);
+	YY_CURRENT_BUFFER_LVALUE = NULL;
+	if (yyg->yy_buffer_stack_top > 0)
+		--yyg->yy_buffer_stack_top;
+
+	if (YY_CURRENT_BUFFER) {
+		glcpp__load_buffer_state(yyscanner );
+		yyg->yy_did_buffer_switch_on_eof = 1;
+	}
+}
+
+/* Allocates the stack if it does not exist.
+ *  Guarantees space for at least one push.
+ */
+static void glcpp_ensure_buffer_stack (yyscan_t yyscanner)
+{
+	int num_to_alloc;
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+	if (!yyg->yy_buffer_stack) {
+
+		/* First allocation is just for 2 elements, since we don't know if this
+		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
+		 * immediate realloc on the next call.
+         */
+		num_to_alloc = 1;
+		yyg->yy_buffer_stack = (struct yy_buffer_state**)glcpp_alloc
+								(num_to_alloc * sizeof(struct yy_buffer_state*)
+								, yyscanner);
+		if ( ! yyg->yy_buffer_stack )
+			YY_FATAL_ERROR( "out of dynamic memory in glcpp_ensure_buffer_stack()" );
+								  
+		memset(yyg->yy_buffer_stack, 0, num_to_alloc * sizeof(struct yy_buffer_state*));
+				
+		yyg->yy_buffer_stack_max = num_to_alloc;
+		yyg->yy_buffer_stack_top = 0;
+		return;
+	}
+
+	if (yyg->yy_buffer_stack_top >= (yyg->yy_buffer_stack_max) - 1){
+
+		/* Increase the buffer to prepare for a possible push. */
+		int grow_size = 8 /* arbitrary grow size */;
+
+		num_to_alloc = yyg->yy_buffer_stack_max + grow_size;
+		yyg->yy_buffer_stack = (struct yy_buffer_state**)glcpp_realloc
+								(yyg->yy_buffer_stack,
+								num_to_alloc * sizeof(struct yy_buffer_state*)
+								, yyscanner);
+		if ( ! yyg->yy_buffer_stack )
+			YY_FATAL_ERROR( "out of dynamic memory in glcpp_ensure_buffer_stack()" );
+
+		/* zero only the new slots.*/
+		memset(yyg->yy_buffer_stack + yyg->yy_buffer_stack_max, 0, grow_size * sizeof(struct yy_buffer_state*));
+		yyg->yy_buffer_stack_max = num_to_alloc;
+	}
+}
+
+/** Setup the input buffer state to scan directly from a user-specified character buffer.
+ * @param base the character buffer
+ * @param size the size in bytes of the character buffer
+ * @param yyscanner The scanner object.
+ * @return the newly allocated buffer state object. 
+ */
+YY_BUFFER_STATE glcpp__scan_buffer  (char * base, yy_size_t  size , yyscan_t yyscanner)
+{
+	YY_BUFFER_STATE b;
+    
+	if ( size < 2 ||
+	     base[size-2] != YY_END_OF_BUFFER_CHAR ||
+	     base[size-1] != YY_END_OF_BUFFER_CHAR )
+		/* They forgot to leave room for the EOB's. */
+		return 0;
+
+	b = (YY_BUFFER_STATE) glcpp_alloc(sizeof( struct yy_buffer_state ) ,yyscanner );
+	if ( ! b )
+		YY_FATAL_ERROR( "out of dynamic memory in glcpp__scan_buffer()" );
+
+	b->yy_buf_size = size - 2;	/* "- 2" to take care of EOB's */
+	b->yy_buf_pos = b->yy_ch_buf = base;
+	b->yy_is_our_buffer = 0;
+	b->yy_input_file = 0;
+	b->yy_n_chars = b->yy_buf_size;
+	b->yy_is_interactive = 0;
+	b->yy_at_bol = 1;
+	b->yy_fill_buffer = 0;
+	b->yy_buffer_status = YY_BUFFER_NEW;
+
+	glcpp__switch_to_buffer(b ,yyscanner );
+
+	return b;
+}
+
+/** Setup the input buffer state to scan a string. The next call to glcpp_lex() will
+ * scan from a @e copy of @a str.
+ * @param yystr a NUL-terminated string to scan
+ * @param yyscanner The scanner object.
+ * @return the newly allocated buffer state object.
+ * @note If you want to scan bytes that may contain NUL values, then use
+ *       glcpp__scan_bytes() instead.
+ */
+YY_BUFFER_STATE glcpp__scan_string (yyconst char * yystr , yyscan_t yyscanner)
+{
+    
+	return glcpp__scan_bytes(yystr,strlen(yystr) ,yyscanner);
+}
+
+/** Setup the input buffer state to scan the given bytes. The next call to glcpp_lex() will
+ * scan from a @e copy of @a bytes.
+ * @param bytes the byte buffer to scan
+ * @param len the number of bytes in the buffer pointed to by @a bytes.
+ * @param yyscanner The scanner object.
+ * @return the newly allocated buffer state object.
+ */
+YY_BUFFER_STATE glcpp__scan_bytes  (yyconst char * yybytes, int  _yybytes_len , yyscan_t yyscanner)
+{
+	YY_BUFFER_STATE b;
+	char *buf;
+	yy_size_t n;
+	int i;
+    
+	/* Get memory for full buffer, including space for trailing EOB's. */
+	n = _yybytes_len + 2;
+	buf = (char *) glcpp_alloc(n ,yyscanner );
+	if ( ! buf )
+		YY_FATAL_ERROR( "out of dynamic memory in glcpp__scan_bytes()" );
+
+	for ( i = 0; i < _yybytes_len; ++i )
+		buf[i] = yybytes[i];
+
+	buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR;
+
+	b = glcpp__scan_buffer(buf,n ,yyscanner);
+	if ( ! b )
+		YY_FATAL_ERROR( "bad buffer in glcpp__scan_bytes()" );
+
+	/* It's okay to grow etc. this buffer, and we should throw it
+	 * away when we're done.
+	 */
+	b->yy_is_our_buffer = 1;
+
+	return b;
+}
+
+    static void yy_push_state (int  new_state , yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	if ( yyg->yy_start_stack_ptr >= yyg->yy_start_stack_depth )
+		{
+		yy_size_t new_size;
+
+		yyg->yy_start_stack_depth += YY_START_STACK_INCR;
+		new_size = yyg->yy_start_stack_depth * sizeof( int );
+
+		if ( ! yyg->yy_start_stack )
+			yyg->yy_start_stack = (int *) glcpp_alloc(new_size ,yyscanner );
+
+		else
+			yyg->yy_start_stack = (int *) glcpp_realloc((void *) yyg->yy_start_stack,new_size ,yyscanner );
+
+		if ( ! yyg->yy_start_stack )
+			YY_FATAL_ERROR( "out of memory expanding start-condition stack" );
+		}
+
+	yyg->yy_start_stack[yyg->yy_start_stack_ptr++] = YY_START;
+
+	BEGIN(new_state);
+}
+
+    static void yy_pop_state  (yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	if ( --yyg->yy_start_stack_ptr < 0 )
+		YY_FATAL_ERROR( "start-condition stack underflow" );
+
+	BEGIN(yyg->yy_start_stack[yyg->yy_start_stack_ptr]);
+}
+
+    static int yy_top_state  (yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+	return yyg->yy_start_stack[yyg->yy_start_stack_ptr - 1];
+}
+
+#ifndef YY_EXIT_FAILURE
+#define YY_EXIT_FAILURE 2
+#endif
+
+static void yy_fatal_error (yyconst char* msg , yyscan_t yyscanner)
+{
+    	(void) fprintf( stderr, "%s\n", msg );
+	exit( YY_EXIT_FAILURE );
+}
+
+/* Redefine yyless() so it works in section 3 code. */
+
+#undef yyless
+#define yyless(n) \
+	do \
+		{ \
+		/* Undo effects of setting up yytext. */ \
+        int yyless_macro_arg = (n); \
+        YY_LESS_LINENO(yyless_macro_arg);\
+		yytext[yyleng] = yyg->yy_hold_char; \
+		yyg->yy_c_buf_p = yytext + yyless_macro_arg; \
+		yyg->yy_hold_char = *yyg->yy_c_buf_p; \
+		*yyg->yy_c_buf_p = '\0'; \
+		yyleng = yyless_macro_arg; \
+		} \
+	while ( 0 )
+
+/* Accessor  methods (get/set functions) to struct members. */
+
+/** Get the user-defined data for this scanner.
+ * @param yyscanner The scanner object.
+ */
+YY_EXTRA_TYPE glcpp_get_extra  (yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+    return yyextra;
+}
+
+/** Get the current line number.
+ * @param yyscanner The scanner object.
+ */
+int glcpp_get_lineno  (yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+    
+        if (! YY_CURRENT_BUFFER)
+            return 0;
+    
+    return yylineno;
+}
+
+/** Get the current column number.
+ * @param yyscanner The scanner object.
+ */
+int glcpp_get_column  (yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+    
+        if (! YY_CURRENT_BUFFER)
+            return 0;
+    
+    return yycolumn;
+}
+
+/** Get the input stream.
+ * @param yyscanner The scanner object.
+ */
+FILE *glcpp_get_in  (yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+    return yyin;
+}
+
+/** Get the output stream.
+ * @param yyscanner The scanner object.
+ */
+FILE *glcpp_get_out  (yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+    return yyout;
+}
+
+/** Get the length of the current token.
+ * @param yyscanner The scanner object.
+ */
+int glcpp_get_leng  (yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+    return yyleng;
+}
+
+/** Get the current token.
+ * @param yyscanner The scanner object.
+ */
+
+char *glcpp_get_text  (yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+    return yytext;
+}
+
+/** Set the user-defined data. This data is never touched by the scanner.
+ * @param user_defined The data to be associated with this scanner.
+ * @param yyscanner The scanner object.
+ */
+void glcpp_set_extra (YY_EXTRA_TYPE  user_defined , yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+    yyextra = user_defined ;
+}
+
+/** Set the current line number.
+ * @param line_number
+ * @param yyscanner The scanner object.
+ */
+void glcpp_set_lineno (int  line_number , yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+        /* lineno is only valid if an input buffer exists. */
+        if (! YY_CURRENT_BUFFER )
+           yy_fatal_error( "glcpp_set_lineno called with no buffer" , yyscanner); 
+    
+    yylineno = line_number;
+}
+
+/** Set the current column.
+ * @param line_number
+ * @param yyscanner The scanner object.
+ */
+void glcpp_set_column (int  column_no , yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+        /* column is only valid if an input buffer exists. */
+        if (! YY_CURRENT_BUFFER )
+           yy_fatal_error( "glcpp_set_column called with no buffer" , yyscanner); 
+    
+    yycolumn = column_no;
+}
+
+/** Set the input stream. This does not discard the current
+ * input buffer.
+ * @param in_str A readable stream.
+ * @param yyscanner The scanner object.
+ * @see glcpp__switch_to_buffer
+ */
+void glcpp_set_in (FILE *  in_str , yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+    yyin = in_str ;
+}
+
+void glcpp_set_out (FILE *  out_str , yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+    yyout = out_str ;
+}
+
+int glcpp_get_debug  (yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+    return yy_flex_debug;
+}
+
+void glcpp_set_debug (int  bdebug , yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+    yy_flex_debug = bdebug ;
+}
+
+/* Accessor methods for yylval and yylloc */
+
+YYSTYPE * glcpp_get_lval  (yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+    return yylval;
+}
+
+void glcpp_set_lval (YYSTYPE *  yylval_param , yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+    yylval = yylval_param;
+}
+
+YYLTYPE *glcpp_get_lloc  (yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+    return yylloc;
+}
+    
+void glcpp_set_lloc (YYLTYPE *  yylloc_param , yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+    yylloc = yylloc_param;
+}
+    
+/* User-visible API */
+
+/* glcpp_lex_init is special because it creates the scanner itself, so it is
+ * the ONLY reentrant function that doesn't take the scanner as the last argument.
+ * That's why we explicitly handle the declaration, instead of using our macros.
+ */
+
+int glcpp_lex_init(yyscan_t* ptr_yy_globals)
+
+{
+    if (ptr_yy_globals == NULL){
+        errno = EINVAL;
+        return 1;
+    }
+
+    *ptr_yy_globals = (yyscan_t) glcpp_alloc ( sizeof( struct yyguts_t ), NULL );
+
+    if (*ptr_yy_globals == NULL){
+        errno = ENOMEM;
+        return 1;
+    }
+
+    /* By setting to 0xAA, we expose bugs in yy_init_globals. Leave at 0x00 for releases. */
+    memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
+
+    return yy_init_globals ( *ptr_yy_globals );
+}
+
+/* glcpp_lex_init_extra has the same functionality as glcpp_lex_init, but follows the
+ * convention of taking the scanner as the last argument. Note however, that
+ * this is a *pointer* to a scanner, as it will be allocated by this call (and
+ * is the reason, too, why this function also must handle its own declaration).
+ * The user defined value in the first argument will be available to glcpp_alloc in
+ * the yyextra field.
+ */
+
+int glcpp_lex_init_extra(YY_EXTRA_TYPE yy_user_defined,yyscan_t* ptr_yy_globals )
+
+{
+    struct yyguts_t dummy_yyguts;
+
+    glcpp_set_extra (yy_user_defined, &dummy_yyguts);
+
+    if (ptr_yy_globals == NULL){
+        errno = EINVAL;
+        return 1;
+    }
+	
+    *ptr_yy_globals = (yyscan_t) glcpp_alloc ( sizeof( struct yyguts_t ), &dummy_yyguts );
+	
+    if (*ptr_yy_globals == NULL){
+        errno = ENOMEM;
+        return 1;
+    }
+    
+    /* By setting to 0xAA, we expose bugs in
+    yy_init_globals. Leave at 0x00 for releases. */
+    memset(*ptr_yy_globals,0x00,sizeof(struct yyguts_t));
+    
+    glcpp_set_extra (yy_user_defined, *ptr_yy_globals);
+    
+    return yy_init_globals ( *ptr_yy_globals );
+}
+
+static int yy_init_globals (yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+    /* Initialization is the same as for the non-reentrant scanner.
+     * This function is called from glcpp_lex_destroy(), so don't allocate here.
+     */
+
+    yyg->yy_buffer_stack = 0;
+    yyg->yy_buffer_stack_top = 0;
+    yyg->yy_buffer_stack_max = 0;
+    yyg->yy_c_buf_p = (char *) 0;
+    yyg->yy_init = 0;
+    yyg->yy_start = 0;
+
+    yyg->yy_start_stack_ptr = 0;
+    yyg->yy_start_stack_depth = 0;
+    yyg->yy_start_stack =  NULL;
+
+    yyg->yy_state_buf = 0;
+    yyg->yy_state_ptr = 0;
+    yyg->yy_full_match = 0;
+    yyg->yy_lp = 0;
+
+/* Defined in main.c */
+#ifdef YY_STDINIT
+    yyin = stdin;
+    yyout = stdout;
+#else
+    yyin = (FILE *) 0;
+    yyout = (FILE *) 0;
+#endif
+
+    /* For future reference: Set errno on error, since we are called by
+     * glcpp_lex_init()
+     */
+    return 0;
+}
+
+/* glcpp_lex_destroy is for both reentrant and non-reentrant scanners. */
+int glcpp_lex_destroy  (yyscan_t yyscanner)
+{
+    struct yyguts_t * yyg = (struct yyguts_t*)yyscanner;
+
+    /* Pop the buffer stack, destroying each element. */
+	while(YY_CURRENT_BUFFER){
+		glcpp__delete_buffer(YY_CURRENT_BUFFER ,yyscanner );
+		YY_CURRENT_BUFFER_LVALUE = NULL;
+		glcpp_pop_buffer_state(yyscanner);
+	}
+
+	/* Destroy the stack itself. */
+	glcpp_free(yyg->yy_buffer_stack ,yyscanner);
+	yyg->yy_buffer_stack = NULL;
+
+    /* Destroy the start condition stack. */
+        glcpp_free(yyg->yy_start_stack ,yyscanner );
+        yyg->yy_start_stack = NULL;
+
+    glcpp_free ( yyg->yy_state_buf , yyscanner);
+    yyg->yy_state_buf  = NULL;
+
+    /* Reset the globals. This is important in a non-reentrant scanner so the next time
+     * glcpp_lex() is called, initialization will occur. */
+    yy_init_globals( yyscanner);
+
+    /* Destroy the main struct (reentrant only). */
+    glcpp_free ( yyscanner , yyscanner );
+    yyscanner = NULL;
+    return 0;
+}
+
+/*
+ * Internal utility routines.
+ */
+
+#ifndef yytext_ptr
+static void yy_flex_strncpy (char* s1, yyconst char * s2, int n , yyscan_t yyscanner)
+{
+	register int i;
+	for ( i = 0; i < n; ++i )
+		s1[i] = s2[i];
+}
+#endif
+
+#ifdef YY_NEED_STRLEN
+static int yy_flex_strlen (yyconst char * s , yyscan_t yyscanner)
+{
+	register int n;
+	for ( n = 0; s[n]; ++n )
+		;
+
+	return n;
+}
+#endif
+
+void *glcpp_alloc (yy_size_t  size , yyscan_t yyscanner)
+{
+	return (void *) malloc( size );
+}
+
+void *glcpp_realloc  (void * ptr, yy_size_t  size , yyscan_t yyscanner)
+{
+	/* The cast to (char *) in the following accommodates both
+	 * implementations that use char* generic pointers, and those
+	 * that use void* generic pointers.  It works with the latter
+	 * because both ANSI C and C++ allow castless assignment from
+	 * any pointer type to void*, and deal with argument conversions
+	 * as though doing an assignment.
+	 */
+	return (void *) realloc( (char *) ptr, size );
+}
+
+void glcpp_free (void * ptr , yyscan_t yyscanner)
+{
+	free( (char *) ptr );	/* see glcpp_realloc() for (char *) cast */
+}
+
+#define YYTABLES_NAME "yytables"
+
+#line 319 "glcpp/glcpp-lex.l"
+
+
+
+void
+glcpp_lex_set_source_string(glcpp_parser_t *parser, const char *shader)
+{
+	glcpp__scan_string(shader,parser->scanner);
+}
+
diff --git a/mesalib/src/glsl/glcpp/glcpp-lex.l b/mesalib/src/glsl/glcpp/glcpp-lex.l
index 0df10c553..11b73aea8 100644
--- a/mesalib/src/glsl/glcpp/glcpp-lex.l
+++ b/mesalib/src/glsl/glcpp/glcpp-lex.l
@@ -1,325 +1,325 @@
-%{

-/*

- * Copyright © 2010 Intel Corporation

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the "Software"),

- * to deal in the Software without restriction, including without limitation

- * the rights to use, copy, modify, merge, publish, distribute, sublicense,

- * and/or sell copies of the Software, and to permit persons to whom the

- * Software is furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice (including the next

- * paragraph) shall be included in all copies or substantial portions of the

- * Software.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

- * DEALINGS IN THE SOFTWARE.

- */

-

-#include <stdio.h>

-#include <string.h>

-#include <ctype.h>

-

-#include "glcpp.h"

-#include "glcpp-parse.h"

-

-/* Flex annoyingly generates some functions without making them

- * static. Let's declare them here. */

-int glcpp_get_column  (yyscan_t yyscanner);

-void glcpp_set_column (int  column_no , yyscan_t yyscanner);

-

-#define YY_NO_INPUT

-

-#define YY_USER_ACTION                                          \

-   do {                                                         \

-      yylloc->first_column = yycolumn + 1;                      \

-      yylloc->first_line = yylineno;                            \

-      yycolumn += yyleng;                                       \

-   } while(0);

-

-#define YY_USER_INIT			\

-	do {				\

-		yylineno = 1;		\

-		yycolumn = 1;		\

-		yylloc->source = 0;	\

-	} while(0)

-%}

-

-%option bison-bridge bison-locations reentrant noyywrap

-%option extra-type="glcpp_parser_t *"

-%option prefix="glcpp_"

-%option stack

-%option never-interactive

-

-%x DONE COMMENT UNREACHABLE

-

-SPACE		[[:space:]]

-NONSPACE	[^[:space:]]

-NEWLINE		[\n]

-HSPACE		[ \t]

-HASH		^{HSPACE}*#{HSPACE}*

-IDENTIFIER	[_a-zA-Z][_a-zA-Z0-9]*

-PUNCTUATION	[][(){}.&*~!/%<>^|;,=+-]

-OTHER		[^][(){}.&*~!/%<>^|;,=#[:space:]+-]+

-

-DIGITS			[0-9][0-9]*

-DECIMAL_INTEGER		[1-9][0-9]*[uU]?

-OCTAL_INTEGER		0[0-7]*[uU]?

-HEXADECIMAL_INTEGER	0[xX][0-9a-fA-F]+[uU]?

-

-%%

-

-	/* Single-line comments */

-"//"[^\n]* {

-}

-

-	/* Multi-line comments */

-"/*"                    { yy_push_state(COMMENT, yyscanner); }

-<COMMENT>[^*\n]*

-<COMMENT>[^*\n]*\n      { yylineno++; yycolumn = 0; return NEWLINE; }

-<COMMENT>"*"+[^*/\n]*

-<COMMENT>"*"+[^*/\n]*\n { yylineno++; yycolumn = 0; return NEWLINE; }

-<COMMENT>"*"+"/"        {

-	yy_pop_state(yyscanner);

-	if (yyextra->space_tokens)

-		return SPACE;

-}

-

-{HASH}version {

-	yylval->str = talloc_strdup (yyextra, yytext);

-	yyextra->space_tokens = 0;

-	return HASH_VERSION;

-}

-

-	/* glcpp doesn't handle #extension, #version, or #pragma directives.

-	 * Simply pass them through to the main compiler's lexer/parser. */

-{HASH}(extension|pragma)[^\n]+ {

-	yylval->str = talloc_strdup (yyextra, yytext);

-	yylineno++;

-	yycolumn = 0;

-	return OTHER;

-}

-

-{HASH}line{HSPACE}+{DIGITS}{HSPACE}+{DIGITS}{HSPACE}*$ {

-	/* Eat characters until the first digit is

-	 * encountered

-	 */

-	char *ptr = yytext;

-	while (!isdigit(*ptr))

-		ptr++;

-

-	/* Subtract one from the line number because

-	 * yylineno is zero-based instead of

-	 * one-based.

-	 */

-	yylineno = strtol(ptr, &ptr, 0) - 1;

-	yylloc->source = strtol(ptr, NULL, 0);

-}

-

-{HASH}line{HSPACE}+{DIGITS}{HSPACE}*$ {

-	/* Eat characters until the first digit is

-	 * encountered

-	 */

-	char *ptr = yytext;

-	while (!isdigit(*ptr))

-		ptr++;

-

-	/* Subtract one from the line number because

-	 * yylineno is zero-based instead of

-	 * one-based.

-	 */

-	yylineno = strtol(ptr, &ptr, 0) - 1;

-}

-

-{HASH}ifdef/.*\n {

-	yyextra->lexing_if = 1;

-	yyextra->space_tokens = 0;

-	return HASH_IFDEF;

-}

-

-{HASH}ifndef/.*\n {

-	yyextra->lexing_if = 1;

-	yyextra->space_tokens = 0;

-	return HASH_IFNDEF;

-}

-

-{HASH}if/[^_a-zA-Z0-9].*\n {

-	yyextra->lexing_if = 1;

-	yyextra->space_tokens = 0;

-	return HASH_IF;

-}

-

-{HASH}elif/.*\n {

-	yyextra->lexing_if = 1;

-	yyextra->space_tokens = 0;

-	return HASH_ELIF;

-}

-

-{HASH}else/.*\n {

-	yyextra->space_tokens = 0;

-	return HASH_ELSE;

-}

-

-{HASH}endif/.*\n {

-	yyextra->space_tokens = 0;

-	return HASH_ENDIF;

-}

-

-	/* When skipping (due to an #if 0 or similar) consume anything

-	 * up to a newline. We do this with less priority than any

-	 * #if-related directive (#if, #elif, #else, #endif), but with

-	 * more priority than any other directive or token to avoid

-	 * any side-effects from skipped content.

-	 *

-	 * We use the lexing_if flag to avoid skipping any part of an

-	 * if conditional expression. */

-[^\n]+/\n {

-	/* Since this rule always matches, YY_USER_ACTION gets called for it,

-	 * wrongly incrementing yycolumn.  We undo that effect here. */

-	yycolumn -= yyleng;

-	if (yyextra->lexing_if ||

-	    yyextra->skip_stack == NULL ||

-	    yyextra->skip_stack->type == SKIP_NO_SKIP)

-	{

-		REJECT;

-	}

-}

-

-{HASH}error.* {

-	char *p;

-	for (p = yytext; !isalpha(p[0]); p++); /* skip "  #   " */

-	p += 5; /* skip "error" */

-	glcpp_error(yylloc, yyextra, "#error%s", p);

-}

-

-{HASH}define{HSPACE}+/{IDENTIFIER}"(" {

-	yyextra->space_tokens = 0;

-	return HASH_DEFINE_FUNC;

-}

-

-{HASH}define {

-	yyextra->space_tokens = 0;

-	return HASH_DEFINE_OBJ;

-}

-

-{HASH}undef {

-	yyextra->space_tokens = 0;

-	return HASH_UNDEF;

-}

-

-{HASH} {

-	yyextra->space_tokens = 0;

-	return HASH;

-}

-

-{DECIMAL_INTEGER} {

-	yylval->str = talloc_strdup (yyextra, yytext);

-	return INTEGER_STRING;

-}

-

-{OCTAL_INTEGER} {

-	yylval->str = talloc_strdup (yyextra, yytext);

-	return INTEGER_STRING;

-}

-

-{HEXADECIMAL_INTEGER} {

-	yylval->str = talloc_strdup (yyextra, yytext);

-	return INTEGER_STRING;

-}

-

-"<<"  {

-	return LEFT_SHIFT;

-}

-

-">>" {

-	return RIGHT_SHIFT;

-}

-

-"<=" {

-	return LESS_OR_EQUAL;

-}

-

-">=" {

-	return GREATER_OR_EQUAL;

-}

-

-"==" {

-	return EQUAL;

-}

-

-"!=" {

-	return NOT_EQUAL;

-}

-

-"&&" {

-	return AND;

-}

-

-"||" {

-	return OR;

-}

-

-"##" {

-	return PASTE;

-}

-

-"defined" {

-	return DEFINED;

-}

-

-{IDENTIFIER} {

-	yylval->str = talloc_strdup (yyextra, yytext);

-	return IDENTIFIER;

-}

-

-{PUNCTUATION} {

-	return yytext[0];

-}

-

-{OTHER}+ {

-	yylval->str = talloc_strdup (yyextra, yytext);

-	return OTHER;

-}

-

-{HSPACE}+ {

-	if (yyextra->space_tokens) {

-		return SPACE;

-	}

-}

-

-\n {

-	yyextra->lexing_if = 0;

-	yylineno++;

-	yycolumn = 0;

-	return NEWLINE;

-}

-

-	/* Handle missing newline at EOF. */

-<INITIAL><<EOF>> {

-	BEGIN DONE; /* Don't keep matching this rule forever. */

-	yyextra->lexing_if = 0;

-	return NEWLINE;

-}

-

-	/* We don't actually use the UNREACHABLE start condition. We

-	only have this action here so that we can pretend to call some

-	generated functions, (to avoid "defined but not used"

-	warnings. */

-<UNREACHABLE>. {

-	unput('.');

-	yy_top_state(yyextra);

-}

-

-%%

-

-void

-glcpp_lex_set_source_string(glcpp_parser_t *parser, const char *shader)

-{

-	yy_scan_string(shader, parser->scanner);

-}

+%{
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+
+#include "glcpp.h"
+#include "glcpp-parse.h"
+
+/* Flex annoyingly generates some functions without making them
+ * static. Let's declare them here. */
+int glcpp_get_column  (yyscan_t yyscanner);
+void glcpp_set_column (int  column_no , yyscan_t yyscanner);
+
+#define YY_NO_INPUT
+
+#define YY_USER_ACTION                                          \
+   do {                                                         \
+      yylloc->first_column = yycolumn + 1;                      \
+      yylloc->first_line = yylineno;                            \
+      yycolumn += yyleng;                                       \
+   } while(0);
+
+#define YY_USER_INIT			\
+	do {				\
+		yylineno = 1;		\
+		yycolumn = 1;		\
+		yylloc->source = 0;	\
+	} while(0)
+%}
+
+%option bison-bridge bison-locations reentrant noyywrap
+%option extra-type="glcpp_parser_t *"
+%option prefix="glcpp_"
+%option stack
+%option never-interactive
+
+%x DONE COMMENT UNREACHABLE
+
+SPACE		[[:space:]]
+NONSPACE	[^[:space:]]
+NEWLINE		[\n]
+HSPACE		[ \t]
+HASH		^{HSPACE}*#{HSPACE}*
+IDENTIFIER	[_a-zA-Z][_a-zA-Z0-9]*
+PUNCTUATION	[][(){}.&*~!/%<>^|;,=+-]
+OTHER		[^][(){}.&*~!/%<>^|;,=#[:space:]+-]+
+
+DIGITS			[0-9][0-9]*
+DECIMAL_INTEGER		[1-9][0-9]*[uU]?
+OCTAL_INTEGER		0[0-7]*[uU]?
+HEXADECIMAL_INTEGER	0[xX][0-9a-fA-F]+[uU]?
+
+%%
+
+	/* Single-line comments */
+"//"[^\n]* {
+}
+
+	/* Multi-line comments */
+"/*"                    { yy_push_state(COMMENT, yyscanner); }
+<COMMENT>[^*\n]*
+<COMMENT>[^*\n]*\n      { yylineno++; yycolumn = 0; return NEWLINE; }
+<COMMENT>"*"+[^*/\n]*
+<COMMENT>"*"+[^*/\n]*\n { yylineno++; yycolumn = 0; return NEWLINE; }
+<COMMENT>"*"+"/"        {
+	yy_pop_state(yyscanner);
+	if (yyextra->space_tokens)
+		return SPACE;
+}
+
+{HASH}version {
+	yylval->str = ralloc_strdup (yyextra, yytext);
+	yyextra->space_tokens = 0;
+	return HASH_VERSION;
+}
+
+	/* glcpp doesn't handle #extension, #version, or #pragma directives.
+	 * Simply pass them through to the main compiler's lexer/parser. */
+{HASH}(extension|pragma)[^\n]+ {
+	yylval->str = ralloc_strdup (yyextra, yytext);
+	yylineno++;
+	yycolumn = 0;
+	return OTHER;
+}
+
+{HASH}line{HSPACE}+{DIGITS}{HSPACE}+{DIGITS}{HSPACE}*$ {
+	/* Eat characters until the first digit is
+	 * encountered
+	 */
+	char *ptr = yytext;
+	while (!isdigit(*ptr))
+		ptr++;
+
+	/* Subtract one from the line number because
+	 * yylineno is zero-based instead of
+	 * one-based.
+	 */
+	yylineno = strtol(ptr, &ptr, 0) - 1;
+	yylloc->source = strtol(ptr, NULL, 0);
+}
+
+{HASH}line{HSPACE}+{DIGITS}{HSPACE}*$ {
+	/* Eat characters until the first digit is
+	 * encountered
+	 */
+	char *ptr = yytext;
+	while (!isdigit(*ptr))
+		ptr++;
+
+	/* Subtract one from the line number because
+	 * yylineno is zero-based instead of
+	 * one-based.
+	 */
+	yylineno = strtol(ptr, &ptr, 0) - 1;
+}
+
+{HASH}ifdef/.*\n {
+	yyextra->lexing_if = 1;
+	yyextra->space_tokens = 0;
+	return HASH_IFDEF;
+}
+
+{HASH}ifndef/.*\n {
+	yyextra->lexing_if = 1;
+	yyextra->space_tokens = 0;
+	return HASH_IFNDEF;
+}
+
+{HASH}if/[^_a-zA-Z0-9].*\n {
+	yyextra->lexing_if = 1;
+	yyextra->space_tokens = 0;
+	return HASH_IF;
+}
+
+{HASH}elif/.*\n {
+	yyextra->lexing_if = 1;
+	yyextra->space_tokens = 0;
+	return HASH_ELIF;
+}
+
+{HASH}else/.*\n {
+	yyextra->space_tokens = 0;
+	return HASH_ELSE;
+}
+
+{HASH}endif/.*\n {
+	yyextra->space_tokens = 0;
+	return HASH_ENDIF;
+}
+
+	/* When skipping (due to an #if 0 or similar) consume anything
+	 * up to a newline. We do this with less priority than any
+	 * #if-related directive (#if, #elif, #else, #endif), but with
+	 * more priority than any other directive or token to avoid
+	 * any side-effects from skipped content.
+	 *
+	 * We use the lexing_if flag to avoid skipping any part of an
+	 * if conditional expression. */
+[^\n]+/\n {
+	/* Since this rule always matches, YY_USER_ACTION gets called for it,
+	 * wrongly incrementing yycolumn.  We undo that effect here. */
+	yycolumn -= yyleng;
+	if (yyextra->lexing_if ||
+	    yyextra->skip_stack == NULL ||
+	    yyextra->skip_stack->type == SKIP_NO_SKIP)
+	{
+		REJECT;
+	}
+}
+
+{HASH}error.* {
+	char *p;
+	for (p = yytext; !isalpha(p[0]); p++); /* skip "  #   " */
+	p += 5; /* skip "error" */
+	glcpp_error(yylloc, yyextra, "#error%s", p);
+}
+
+{HASH}define{HSPACE}+/{IDENTIFIER}"(" {
+	yyextra->space_tokens = 0;
+	return HASH_DEFINE_FUNC;
+}
+
+{HASH}define {
+	yyextra->space_tokens = 0;
+	return HASH_DEFINE_OBJ;
+}
+
+{HASH}undef {
+	yyextra->space_tokens = 0;
+	return HASH_UNDEF;
+}
+
+{HASH} {
+	yyextra->space_tokens = 0;
+	return HASH;
+}
+
+{DECIMAL_INTEGER} {
+	yylval->str = ralloc_strdup (yyextra, yytext);
+	return INTEGER_STRING;
+}
+
+{OCTAL_INTEGER} {
+	yylval->str = ralloc_strdup (yyextra, yytext);
+	return INTEGER_STRING;
+}
+
+{HEXADECIMAL_INTEGER} {
+	yylval->str = ralloc_strdup (yyextra, yytext);
+	return INTEGER_STRING;
+}
+
+"<<"  {
+	return LEFT_SHIFT;
+}
+
+">>" {
+	return RIGHT_SHIFT;
+}
+
+"<=" {
+	return LESS_OR_EQUAL;
+}
+
+">=" {
+	return GREATER_OR_EQUAL;
+}
+
+"==" {
+	return EQUAL;
+}
+
+"!=" {
+	return NOT_EQUAL;
+}
+
+"&&" {
+	return AND;
+}
+
+"||" {
+	return OR;
+}
+
+"##" {
+	return PASTE;
+}
+
+"defined" {
+	return DEFINED;
+}
+
+{IDENTIFIER} {
+	yylval->str = ralloc_strdup (yyextra, yytext);
+	return IDENTIFIER;
+}
+
+{PUNCTUATION} {
+	return yytext[0];
+}
+
+{OTHER}+ {
+	yylval->str = ralloc_strdup (yyextra, yytext);
+	return OTHER;
+}
+
+{HSPACE}+ {
+	if (yyextra->space_tokens) {
+		return SPACE;
+	}
+}
+
+\n {
+	yyextra->lexing_if = 0;
+	yylineno++;
+	yycolumn = 0;
+	return NEWLINE;
+}
+
+	/* Handle missing newline at EOF. */
+<INITIAL><<EOF>> {
+	BEGIN DONE; /* Don't keep matching this rule forever. */
+	yyextra->lexing_if = 0;
+	return NEWLINE;
+}
+
+	/* We don't actually use the UNREACHABLE start condition. We
+	only have this action here so that we can pretend to call some
+	generated functions, (to avoid "defined but not used"
+	warnings. */
+<UNREACHABLE>. {
+	unput('.');
+	yy_top_state(yyextra);
+}
+
+%%
+
+void
+glcpp_lex_set_source_string(glcpp_parser_t *parser, const char *shader)
+{
+	yy_scan_string(shader, parser->scanner);
+}
diff --git a/mesalib/src/glsl/glcpp/glcpp-parse.c b/mesalib/src/glsl/glcpp/glcpp-parse.c
index e46fc91e1..3e51792e9 100644
--- a/mesalib/src/glsl/glcpp/glcpp-parse.c
+++ b/mesalib/src/glsl/glcpp/glcpp-parse.c
@@ -1,4216 +1,4209 @@
-/* A Bison parser, made by GNU Bison 2.4.3.  */

-

-/* Skeleton implementation for Bison's Yacc-like parsers in C

-   

-      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,

-   2009, 2010 Free Software Foundation, Inc.

-   

-   This program is free software: you can redistribute it and/or modify

-   it under the terms of the GNU General Public License as published by

-   the Free Software Foundation, either version 3 of the License, or

-   (at your option) any later version.

-   

-   This program is distributed in the hope that it will be useful,

-   but WITHOUT ANY WARRANTY; without even the implied warranty of

-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

-   GNU General Public License for more details.

-   

-   You should have received a copy of the GNU General Public License

-   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

-

-/* As a special exception, you may create a larger work that contains

-   part or all of the Bison parser skeleton and distribute that work

-   under terms of your choice, so long as that work isn't itself a

-   parser generator using the skeleton or a modified version thereof

-   as a parser skeleton.  Alternatively, if you modify or redistribute

-   the parser skeleton itself, you may (at your option) remove this

-   special exception, which will cause the skeleton and the resulting

-   Bison output files to be licensed under the GNU General Public

-   License without this special exception.

-   

-   This special exception was added by the Free Software Foundation in

-   version 2.2 of Bison.  */

-

-/* C LALR(1) parser skeleton written by Richard Stallman, by

-   simplifying the original so-called "semantic" parser.  */

-

-/* All symbols defined below should begin with yy or YY, to avoid

-   infringing on user name space.  This should be done even for local

-   variables, as they might otherwise be expanded by user macros.

-   There are some unavoidable exceptions within include files to

-   define necessary library symbols; they are noted "INFRINGES ON

-   USER NAME SPACE" below.  */

-

-/* Identify Bison output.  */

-#define YYBISON 1

-

-/* Bison version.  */

-#define YYBISON_VERSION "2.4.3"

-

-/* Skeleton name.  */

-#define YYSKELETON_NAME "yacc.c"

-

-/* Pure parsers.  */

-#define YYPURE 1

-

-/* Push parsers.  */

-#define YYPUSH 0

-

-/* Pull parsers.  */

-#define YYPULL 1

-

-/* Using locations.  */

-#define YYLSP_NEEDED 1

-

-

-

-/* Copy the first part of user declarations.  */

-

-/* Line 189 of yacc.c  */

-#line 1 "glcpp/glcpp-parse.y"

-

-/*

- * Copyright © 2010 Intel Corporation

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the "Software"),

- * to deal in the Software without restriction, including without limitation

- * the rights to use, copy, modify, merge, publish, distribute, sublicense,

- * and/or sell copies of the Software, and to permit persons to whom the

- * Software is furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice (including the next

- * paragraph) shall be included in all copies or substantial portions of the

- * Software.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

- * DEALINGS IN THE SOFTWARE.

- */

-

-#include <stdio.h>

-#include <stdlib.h>

-#include <string.h>

-#include <assert.h>

-#include <inttypes.h>

-

-#include "glcpp.h"

-#include "main/core.h" /* for struct gl_extensions */

-#include "main/mtypes.h" /* for gl_api enum */

-

-#define glcpp_print(stream, str) stream = talloc_strdup_append(stream, str)

-#define glcpp_printf(stream, fmt, args, ...) \

-	stream = talloc_asprintf_append(stream, fmt, args)

-

-static void

-yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error);

-

-static void

-_define_object_macro (glcpp_parser_t *parser,

-		      YYLTYPE *loc,

-		      const char *macro,

-		      token_list_t *replacements);

-

-static void

-_define_function_macro (glcpp_parser_t *parser,

-			YYLTYPE *loc,

-			const char *macro,

-			string_list_t *parameters,

-			token_list_t *replacements);

-

-static string_list_t *

-_string_list_create (void *ctx);

-

-static void

-_string_list_append_item (string_list_t *list, const char *str);

-

-static int

-_string_list_contains (string_list_t *list, const char *member, int *index);

-

-static int

-_string_list_length (string_list_t *list);

-

-static int

-_string_list_equal (string_list_t *a, string_list_t *b);

-

-static argument_list_t *

-_argument_list_create (void *ctx);

-

-static void

-_argument_list_append (argument_list_t *list, token_list_t *argument);

-

-static int

-_argument_list_length (argument_list_t *list);

-

-static token_list_t *

-_argument_list_member_at (argument_list_t *list, int index);

-

-/* Note: This function talloc_steal()s the str pointer. */

-static token_t *

-_token_create_str (void *ctx, int type, char *str);

-

-static token_t *

-_token_create_ival (void *ctx, int type, int ival);

-

-static token_list_t *

-_token_list_create (void *ctx);

-

-/* Note: This function calls talloc_steal on token. */

-static void

-_token_list_append (token_list_t *list, token_t *token);

-

-static void

-_token_list_append_list (token_list_t *list, token_list_t *tail);

-

-static int

-_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b);

-

-static active_list_t *

-_active_list_push (active_list_t *list,

-		   const char *identifier,

-		   token_node_t *marker);

-

-static active_list_t *

-_active_list_pop (active_list_t *list);

-

-int

-_active_list_contains (active_list_t *list, const char *identifier);

-

-static void

-_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list);

-

-static void

-_glcpp_parser_expand_token_list (glcpp_parser_t *parser,

-				 token_list_t *list);

-

-static void

-_glcpp_parser_print_expanded_token_list (glcpp_parser_t *parser,

-					 token_list_t *list);

-

-static void

-_glcpp_parser_skip_stack_push_if (glcpp_parser_t *parser, YYLTYPE *loc,

-				  int condition);

-

-static void

-_glcpp_parser_skip_stack_change_if (glcpp_parser_t *parser, YYLTYPE *loc,

-				    const char *type, int condition);

-

-static void

-_glcpp_parser_skip_stack_pop (glcpp_parser_t *parser, YYLTYPE *loc);

-

-#define yylex glcpp_parser_lex

-

-static int

-glcpp_parser_lex (YYSTYPE *yylval, YYLTYPE *yylloc, glcpp_parser_t *parser);

-

-static void

-glcpp_parser_lex_from (glcpp_parser_t *parser, token_list_t *list);

-

-static void

-add_builtin_define(glcpp_parser_t *parser, const char *name, int value);

-

-

-

-/* Line 189 of yacc.c  */

-#line 220 "glcpp/glcpp-parse.c"

-

-/* Enabling traces.  */

-#ifndef YYDEBUG

-# define YYDEBUG 0

-#endif

-

-/* Enabling verbose error messages.  */

-#ifdef YYERROR_VERBOSE

-# undef YYERROR_VERBOSE

-# define YYERROR_VERBOSE 1

-#else

-# define YYERROR_VERBOSE 1

-#endif

-

-/* Enabling the token table.  */

-#ifndef YYTOKEN_TABLE

-# define YYTOKEN_TABLE 0

-#endif

-

-

-/* Tokens.  */

-#ifndef YYTOKENTYPE

-# define YYTOKENTYPE

-   /* Put the tokens into the symbol table, so that GDB and other debuggers

-      know about them.  */

-   enum yytokentype {

-     COMMA_FINAL = 258,

-     DEFINED = 259,

-     ELIF_EXPANDED = 260,

-     HASH = 261,

-     HASH_DEFINE_FUNC = 262,

-     HASH_DEFINE_OBJ = 263,

-     HASH_ELIF = 264,

-     HASH_ELSE = 265,

-     HASH_ENDIF = 266,

-     HASH_IF = 267,

-     HASH_IFDEF = 268,

-     HASH_IFNDEF = 269,

-     HASH_UNDEF = 270,

-     HASH_VERSION = 271,

-     IDENTIFIER = 272,

-     IF_EXPANDED = 273,

-     INTEGER = 274,

-     INTEGER_STRING = 275,

-     NEWLINE = 276,

-     OTHER = 277,

-     PLACEHOLDER = 278,

-     SPACE = 279,

-     PASTE = 280,

-     OR = 281,

-     AND = 282,

-     NOT_EQUAL = 283,

-     EQUAL = 284,

-     GREATER_OR_EQUAL = 285,

-     LESS_OR_EQUAL = 286,

-     RIGHT_SHIFT = 287,

-     LEFT_SHIFT = 288,

-     UNARY = 289

-   };

-#endif

-

-

-

-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED

-

-# define yystype YYSTYPE /* obsolescent; will be withdrawn */

-# define YYSTYPE_IS_DECLARED 1

-#endif

-

-#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED

-typedef struct YYLTYPE

-{

-  int first_line;

-  int first_column;

-  int last_line;

-  int last_column;

-} YYLTYPE;

-# define yyltype YYLTYPE /* obsolescent; will be withdrawn */

-# define YYLTYPE_IS_DECLARED 1

-# define YYLTYPE_IS_TRIVIAL 1

-#endif

-

-

-/* Copy the second part of user declarations.  */

-

-

-/* Line 264 of yacc.c  */

-#line 308 "glcpp/glcpp-parse.c"

-

-#ifdef short

-# undef short

-#endif

-

-#ifdef YYTYPE_UINT8

-typedef YYTYPE_UINT8 yytype_uint8;

-#else

-typedef unsigned char yytype_uint8;

-#endif

-

-#ifdef YYTYPE_INT8

-typedef YYTYPE_INT8 yytype_int8;

-#elif (defined __STDC__ || defined __C99__FUNC__ \

-     || defined __cplusplus || defined _MSC_VER)

-typedef signed char yytype_int8;

-#else

-typedef short int yytype_int8;

-#endif

-

-#ifdef YYTYPE_UINT16

-typedef YYTYPE_UINT16 yytype_uint16;

-#else

-typedef unsigned short int yytype_uint16;

-#endif

-

-#ifdef YYTYPE_INT16

-typedef YYTYPE_INT16 yytype_int16;

-#else

-typedef short int yytype_int16;

-#endif

-

-#ifndef YYSIZE_T

-# ifdef __SIZE_TYPE__

-#  define YYSIZE_T __SIZE_TYPE__

-# elif defined size_t

-#  define YYSIZE_T size_t

-# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \

-     || defined __cplusplus || defined _MSC_VER)

-#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */

-#  define YYSIZE_T size_t

-# else

-#  define YYSIZE_T unsigned int

-# endif

-#endif

-

-#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)

-

-#ifndef YY_

-# if defined YYENABLE_NLS && YYENABLE_NLS

-#  if ENABLE_NLS

-#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */

-#   define YY_(msgid) dgettext ("bison-runtime", msgid)

-#  endif

-# endif

-# ifndef YY_

-#  define YY_(msgid) msgid

-# endif

-#endif

-

-/* Suppress unused-variable warnings by "using" E.  */

-#if ! defined lint || defined __GNUC__

-# define YYUSE(e) ((void) (e))

-#else

-# define YYUSE(e) /* empty */

-#endif

-

-/* Identity function, used to suppress warnings about constant conditions.  */

-#ifndef lint

-# define YYID(n) (n)

-#else

-#if (defined __STDC__ || defined __C99__FUNC__ \

-     || defined __cplusplus || defined _MSC_VER)

-static int

-YYID (int yyi)

-#else

-static int

-YYID (yyi)

-    int yyi;

-#endif

-{

-  return yyi;

-}

-#endif

-

-#if ! defined yyoverflow || YYERROR_VERBOSE

-

-/* The parser invokes alloca or malloc; define the necessary symbols.  */

-

-# ifdef YYSTACK_USE_ALLOCA

-#  if YYSTACK_USE_ALLOCA

-#   ifdef __GNUC__

-#    define YYSTACK_ALLOC __builtin_alloca

-#   elif defined __BUILTIN_VA_ARG_INCR

-#    include <alloca.h> /* INFRINGES ON USER NAME SPACE */

-#   elif defined _AIX

-#    define YYSTACK_ALLOC __alloca

-#   elif defined _MSC_VER

-#    include <malloc.h> /* INFRINGES ON USER NAME SPACE */

-#    define alloca _alloca

-#   else

-#    define YYSTACK_ALLOC alloca

-#    if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \

-     || defined __cplusplus || defined _MSC_VER)

-#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */

-#     ifndef _STDLIB_H

-#      define _STDLIB_H 1

-#     endif

-#    endif

-#   endif

-#  endif

-# endif

-

-# ifdef YYSTACK_ALLOC

-   /* Pacify GCC's `empty if-body' warning.  */

-#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))

-#  ifndef YYSTACK_ALLOC_MAXIMUM

-    /* The OS might guarantee only one guard page at the bottom of the stack,

-       and a page size can be as small as 4096 bytes.  So we cannot safely

-       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number

-       to allow for a few compiler-allocated temporary stack slots.  */

-#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */

-#  endif

-# else

-#  define YYSTACK_ALLOC YYMALLOC

-#  define YYSTACK_FREE YYFREE

-#  ifndef YYSTACK_ALLOC_MAXIMUM

-#   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM

-#  endif

-#  if (defined __cplusplus && ! defined _STDLIB_H \

-       && ! ((defined YYMALLOC || defined malloc) \

-	     && (defined YYFREE || defined free)))

-#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */

-#   ifndef _STDLIB_H

-#    define _STDLIB_H 1

-#   endif

-#  endif

-#  ifndef YYMALLOC

-#   define YYMALLOC malloc

-#   if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \

-     || defined __cplusplus || defined _MSC_VER)

-void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */

-#   endif

-#  endif

-#  ifndef YYFREE

-#   define YYFREE free

-#   if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \

-     || defined __cplusplus || defined _MSC_VER)

-void free (void *); /* INFRINGES ON USER NAME SPACE */

-#   endif

-#  endif

-# endif

-#endif /* ! defined yyoverflow || YYERROR_VERBOSE */

-

-

-#if (! defined yyoverflow \

-     && (! defined __cplusplus \

-	 || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \

-	     && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))

-

-/* A type that is properly aligned for any stack member.  */

-union yyalloc

-{

-  yytype_int16 yyss_alloc;

-  YYSTYPE yyvs_alloc;

-  YYLTYPE yyls_alloc;

-};

-

-/* The size of the maximum gap between one aligned stack and the next.  */

-# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)

-

-/* The size of an array large to enough to hold all stacks, each with

-   N elements.  */

-# define YYSTACK_BYTES(N) \

-     ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \

-      + 2 * YYSTACK_GAP_MAXIMUM)

-

-/* Copy COUNT objects from FROM to TO.  The source and destination do

-   not overlap.  */

-# ifndef YYCOPY

-#  if defined __GNUC__ && 1 < __GNUC__

-#   define YYCOPY(To, From, Count) \

-      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))

-#  else

-#   define YYCOPY(To, From, Count)		\

-      do					\

-	{					\

-	  YYSIZE_T yyi;				\

-	  for (yyi = 0; yyi < (Count); yyi++)	\

-	    (To)[yyi] = (From)[yyi];		\

-	}					\

-      while (YYID (0))

-#  endif

-# endif

-

-/* Relocate STACK from its old location to the new one.  The

-   local variables YYSIZE and YYSTACKSIZE give the old and new number of

-   elements in the stack, and YYPTR gives the new location of the

-   stack.  Advance YYPTR to a properly aligned location for the next

-   stack.  */

-# define YYSTACK_RELOCATE(Stack_alloc, Stack)				\

-    do									\

-      {									\

-	YYSIZE_T yynewbytes;						\

-	YYCOPY (&yyptr->Stack_alloc, Stack, yysize);			\

-	Stack = &yyptr->Stack_alloc;					\

-	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \

-	yyptr += yynewbytes / sizeof (*yyptr);				\

-      }									\

-    while (YYID (0))

-

-#endif

-

-/* YYFINAL -- State number of the termination state.  */

-#define YYFINAL  2

-/* YYLAST -- Last index in YYTABLE.  */

-#define YYLAST   606

-

-/* YYNTOKENS -- Number of terminals.  */

-#define YYNTOKENS  57

-/* YYNNTS -- Number of nonterminals.  */

-#define YYNNTS  17

-/* YYNRULES -- Number of rules.  */

-#define YYNRULES  101

-/* YYNRULES -- Number of states.  */

-#define YYNSTATES  162

-

-/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */

-#define YYUNDEFTOK  2

-#define YYMAXUTOK   289

-

-#define YYTRANSLATE(YYX)						\

-  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)

-

-/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */

-static const yytype_uint8 yytranslate[] =

-{

-       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,

-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

-       2,     2,     2,    47,     2,     2,     2,    43,    30,     2,

-      45,    46,    41,    39,    49,    40,    54,    42,     2,     2,

-       2,     2,     2,     2,     2,     2,     2,     2,     2,    55,

-      33,    56,    34,     2,     2,     2,     2,     2,     2,     2,

-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

-       2,    50,     2,    51,    29,     2,     2,     2,     2,     2,

-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

-       2,     2,     2,    52,    28,    53,    48,     2,     2,     2,

-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

-       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

-       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,

-       5,     6,     7,     8,     9,    10,    11,    12,    13,    14,

-      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,

-      25,    26,    27,    31,    32,    35,    36,    37,    38,    44

-};

-

-#if YYDEBUG

-/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in

-   YYRHS.  */

-static const yytype_uint16 yyprhs[] =

-{

-       0,     0,     3,     4,     7,     9,    11,    13,    16,    20,

-      24,    29,    36,    44,    48,    52,    55,    60,    65,    69,

-      72,    75,    78,    82,    85,    87,    89,    91,    95,    99,

-     103,   107,   111,   115,   119,   123,   127,   131,   135,   139,

-     143,   147,   151,   155,   159,   163,   166,   169,   172,   175,

-     179,   181,   185,   187,   190,   193,   194,   196,   197,   199,

-     202,   207,   209,   211,   214,   216,   219,   221,   223,   225,

-     227,   229,   231,   233,   235,   237,   239,   241,   243,   245,

-     247,   249,   251,   253,   255,   257,   259,   261,   263,   265,

-     267,   269,   271,   273,   275,   277,   279,   281,   283,   285,

-     287,   289

-};

-

-/* YYRHS -- A `-1'-separated list of the rules' RHS.  */

-static const yytype_int8 yyrhs[] =

-{

-      58,     0,    -1,    -1,    58,    59,    -1,    61,    -1,    65,

-      -1,    60,    -1,     6,    66,    -1,    18,    63,    21,    -1,

-       5,    63,    21,    -1,     8,    17,    67,    21,    -1,     7,

-      17,    45,    46,    67,    21,    -1,     7,    17,    45,    64,

-      46,    67,    21,    -1,    15,    17,    21,    -1,    12,    70,

-      21,    -1,    12,    21,    -1,    13,    17,    68,    21,    -1,

-      14,    17,    68,    21,    -1,     9,    70,    21,    -1,     9,

-      21,    -1,    10,    21,    -1,    11,    21,    -1,    16,    62,

-      21,    -1,     6,    21,    -1,    20,    -1,    19,    -1,    62,

-      -1,    63,    26,    63,    -1,    63,    27,    63,    -1,    63,

-      28,    63,    -1,    63,    29,    63,    -1,    63,    30,    63,

-      -1,    63,    31,    63,    -1,    63,    32,    63,    -1,    63,

-      35,    63,    -1,    63,    36,    63,    -1,    63,    34,    63,

-      -1,    63,    33,    63,    -1,    63,    37,    63,    -1,    63,

-      38,    63,    -1,    63,    40,    63,    -1,    63,    39,    63,

-      -1,    63,    43,    63,    -1,    63,    42,    63,    -1,    63,

-      41,    63,    -1,    47,    63,    -1,    48,    63,    -1,    40,

-      63,    -1,    39,    63,    -1,    45,    63,    46,    -1,    17,

-      -1,    64,    49,    17,    -1,    21,    -1,    71,    21,    -1,

-      71,    21,    -1,    -1,    71,    -1,    -1,    71,    -1,     4,

-      17,    -1,     4,    45,    17,    46,    -1,    72,    -1,    69,

-      -1,    70,    69,    -1,    72,    -1,    71,    72,    -1,    17,

-      -1,    20,    -1,    73,    -1,    22,    -1,    24,    -1,    50,

-      -1,    51,    -1,    45,    -1,    46,    -1,    52,    -1,    53,

-      -1,    54,    -1,    30,    -1,    41,    -1,    39,    -1,    40,

-      -1,    48,    -1,    47,    -1,    42,    -1,    43,    -1,    38,

-      -1,    37,    -1,    33,    -1,    34,    -1,    36,    -1,    35,

-      -1,    32,    -1,    31,    -1,    29,    -1,    28,    -1,    27,

-      -1,    26,    -1,    55,    -1,    49,    -1,    56,    -1,    25,

-      -1

-};

-

-/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */

-static const yytype_uint16 yyrline[] =

-{

-       0,   185,   185,   187,   191,   194,   199,   200,   204,   207,

-     213,   216,   219,   222,   230,   249,   259,   264,   269,   288,

-     303,   306,   309,   330,   334,   343,   348,   349,   352,   355,

-     358,   361,   364,   367,   370,   373,   376,   379,   382,   385,

-     388,   391,   394,   397,   405,   408,   411,   414,   417,   420,

-     426,   431,   439,   440,   444,   450,   451,   454,   456,   463,

-     467,   471,   476,   480,   487,   492,   499,   503,   507,   511,

-     515,   522,   523,   524,   525,   526,   527,   528,   529,   530,

-     531,   532,   533,   534,   535,   536,   537,   538,   539,   540,

-     541,   542,   543,   544,   545,   546,   547,   548,   549,   550,

-     551,   552

-};

-#endif

-

-#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE

-/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.

-   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */

-static const char *const yytname[] =

-{

-  "$end", "error", "$undefined", "COMMA_FINAL", "DEFINED",

-  "ELIF_EXPANDED", "HASH", "HASH_DEFINE_FUNC", "HASH_DEFINE_OBJ",

-  "HASH_ELIF", "HASH_ELSE", "HASH_ENDIF", "HASH_IF", "HASH_IFDEF",

-  "HASH_IFNDEF", "HASH_UNDEF", "HASH_VERSION", "IDENTIFIER", "IF_EXPANDED",

-  "INTEGER", "INTEGER_STRING", "NEWLINE", "OTHER", "PLACEHOLDER", "SPACE",

-  "PASTE", "OR", "AND", "'|'", "'^'", "'&'", "NOT_EQUAL", "EQUAL", "'<'",

-  "'>'", "GREATER_OR_EQUAL", "LESS_OR_EQUAL", "RIGHT_SHIFT", "LEFT_SHIFT",

-  "'+'", "'-'", "'*'", "'/'", "'%'", "UNARY", "'('", "')'", "'!'", "'~'",

-  "','", "'['", "']'", "'{'", "'}'", "'.'", "';'", "'='", "$accept",

-  "input", "line", "expanded_line", "control_line", "integer_constant",

-  "expression", "identifier_list", "text_line", "non_directive",

-  "replacement_list", "junk", "conditional_token", "conditional_tokens",

-  "pp_tokens", "preprocessing_token", "operator", 0

-};

-#endif

-

-# ifdef YYPRINT

-/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to

-   token YYLEX-NUM.  */

-static const yytype_uint16 yytoknum[] =

-{

-       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,

-     265,   266,   267,   268,   269,   270,   271,   272,   273,   274,

-     275,   276,   277,   278,   279,   280,   281,   282,   124,    94,

-      38,   283,   284,    60,    62,   285,   286,   287,   288,    43,

-      45,    42,    47,    37,   289,    40,    41,    33,   126,    44,

-      91,    93,   123,   125,    46,    59,    61

-};

-# endif

-

-/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */

-static const yytype_uint8 yyr1[] =

-{

-       0,    57,    58,    58,    59,    59,    59,    59,    60,    60,

-      61,    61,    61,    61,    61,    61,    61,    61,    61,    61,

-      61,    61,    61,    61,    62,    62,    63,    63,    63,    63,

-      63,    63,    63,    63,    63,    63,    63,    63,    63,    63,

-      63,    63,    63,    63,    63,    63,    63,    63,    63,    63,

-      64,    64,    65,    65,    66,    67,    67,    68,    68,    69,

-      69,    69,    70,    70,    71,    71,    72,    72,    72,    72,

-      72,    73,    73,    73,    73,    73,    73,    73,    73,    73,

-      73,    73,    73,    73,    73,    73,    73,    73,    73,    73,

-      73,    73,    73,    73,    73,    73,    73,    73,    73,    73,

-      73,    73

-};

-

-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */

-static const yytype_uint8 yyr2[] =

-{

-       0,     2,     0,     2,     1,     1,     1,     2,     3,     3,

-       4,     6,     7,     3,     3,     2,     4,     4,     3,     2,

-       2,     2,     3,     2,     1,     1,     1,     3,     3,     3,

-       3,     3,     3,     3,     3,     3,     3,     3,     3,     3,

-       3,     3,     3,     3,     3,     2,     2,     2,     2,     3,

-       1,     3,     1,     2,     2,     0,     1,     0,     1,     2,

-       4,     1,     1,     2,     1,     2,     1,     1,     1,     1,

-       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,

-       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,

-       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,

-       1,     1

-};

-

-/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state

-   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero

-   means the default is an error.  */

-static const yytype_uint8 yydefact[] =

-{

-       2,     0,     1,     0,     0,     0,     0,     0,     0,     0,

-       0,     0,     0,     0,     0,    66,     0,    67,    52,    69,

-      70,   101,    97,    96,    95,    94,    78,    93,    92,    88,

-      89,    91,    90,    87,    86,    80,    81,    79,    84,    85,

-      73,    74,    83,    82,    99,    71,    72,    75,    76,    77,

-      98,   100,     3,     6,     4,     5,     0,    64,    68,    25,

-      24,     0,     0,     0,     0,     0,    26,     0,    23,     7,

-       0,     0,    55,     0,    19,    62,     0,    61,    20,    21,

-      15,     0,    57,    57,     0,     0,     0,    53,    65,    48,

-      47,     0,    45,    46,     9,     0,     0,     0,     0,     0,

-       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,

-       0,     0,     0,    54,     0,     0,    56,    59,     0,    18,

-      63,    14,     0,    58,     0,    13,    22,     8,    49,    27,

-      28,    29,    30,    31,    32,    33,    37,    36,    34,    35,

-      38,    39,    41,    40,    44,    43,    42,    50,    55,     0,

-      10,     0,    16,    17,     0,    55,     0,    60,    11,     0,

-      51,    12

-};

-

-/* YYDEFGOTO[NTERM-NUM].  */

-static const yytype_int16 yydefgoto[] =

-{

-      -1,     1,    52,    53,    54,    66,    67,   149,    55,    69,

-     115,   122,    75,    76,   116,    57,    58

-};

-

-/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing

-   STATE-NUM.  */

-#define YYPACT_NINF -147

-static const yytype_int16 yypact[] =

-{

-    -147,   112,  -147,    28,   -10,    55,    62,   152,   -15,    59,

-     192,    85,    86,    87,    51,  -147,    28,  -147,  -147,  -147,

-    -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,

-    -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,

-    -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,

-    -147,  -147,  -147,  -147,  -147,  -147,   312,  -147,  -147,  -147,

-    -147,    28,    28,    28,    28,    28,  -147,   428,  -147,  -147,

-     352,    63,   392,    17,  -147,  -147,   232,  -147,  -147,  -147,

-    -147,   272,   392,   392,    84,    89,   451,  -147,  -147,  -147,

-    -147,   469,  -147,  -147,  -147,    28,    28,    28,    28,    28,

-      28,    28,    28,    28,    28,    28,    28,    28,    28,    28,

-      28,    28,    28,  -147,    60,    90,   392,  -147,    96,  -147,

-    -147,  -147,    93,   392,    94,  -147,  -147,  -147,  -147,   489,

-     505,   520,   534,   547,   558,   558,    18,    18,    18,    18,

-     563,   563,    23,    23,  -147,  -147,  -147,  -147,   392,    32,

-    -147,    61,  -147,  -147,   110,   392,   118,  -147,  -147,   149,

-    -147,  -147

-};

-

-/* YYPGOTO[NTERM-NUM].  */

-static const yytype_int16 yypgoto[] =

-{

-    -147,  -147,  -147,  -147,  -147,   157,   -11,  -147,  -147,  -147,

-    -146,    92,   -68,   200,     0,    -7,  -147

-};

-

-/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If

-   positive, shift that token.  If negative, reduce the rule which

-   number is the opposite.  If zero, do what YYDEFACT says.

-   If YYTABLE_NINF, syntax error.  */

-#define YYTABLE_NINF -1

-static const yytype_uint8 yytable[] =

-{

-      77,    56,   154,    77,    70,    86,    78,    15,   120,   159,

-      17,    68,    19,   120,    20,    21,    22,    23,    24,    25,

-      26,    27,    28,    29,    30,    31,    32,    33,    34,    35,

-      36,    37,    38,    39,   117,    40,    41,    42,    43,    44,

-      45,    46,    47,    48,    49,    50,    51,    59,    60,    88,

-      89,    90,    91,    92,    93,   106,   107,   108,   109,   110,

-     111,   112,   118,    88,   110,   111,   112,    61,    62,    77,

-      59,    60,    71,    63,    77,    64,    65,   147,   155,    72,

-      79,   156,   123,   123,   129,   130,   131,   132,   133,   134,

-     135,   136,   137,   138,   139,   140,   141,   142,   143,   144,

-     145,   146,    82,    83,    84,   125,   148,   157,   114,    88,

-     126,   150,     2,   151,   152,   153,    88,     3,     4,     5,

-       6,     7,     8,     9,    10,    11,    12,    13,    14,    15,

-      16,   158,    17,    18,    19,   160,    20,    21,    22,    23,

-      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

-      34,    35,    36,    37,    38,    39,    73,    40,    41,    42,

-      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,

-     161,    85,    17,    74,    19,   124,    20,    21,    22,    23,

-      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

-      34,    35,    36,    37,    38,    39,    73,    40,    41,    42,

-      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,

-      81,     0,    17,    80,    19,     0,    20,    21,    22,    23,

-      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

-      34,    35,    36,    37,    38,    39,    73,    40,    41,    42,

-      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,

-       0,     0,    17,   119,    19,     0,    20,    21,    22,    23,

-      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

-      34,    35,    36,    37,    38,    39,    73,    40,    41,    42,

-      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,

-       0,     0,    17,   121,    19,     0,    20,    21,    22,    23,

-      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

-      34,    35,    36,    37,    38,    39,     0,    40,    41,    42,

-      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,

-       0,     0,    17,    87,    19,     0,    20,    21,    22,    23,

-      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

-      34,    35,    36,    37,    38,    39,     0,    40,    41,    42,

-      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,

-       0,     0,    17,   113,    19,     0,    20,    21,    22,    23,

-      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

-      34,    35,    36,    37,    38,    39,     0,    40,    41,    42,

-      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,

-       0,     0,    17,     0,    19,     0,    20,    21,    22,    23,

-      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

-      34,    35,    36,    37,    38,    39,     0,    40,    41,    42,

-      43,    44,    45,    46,    47,    48,    49,    50,    51,    94,

-       0,     0,     0,     0,    95,    96,    97,    98,    99,   100,

-     101,   102,   103,   104,   105,   106,   107,   108,   109,   110,

-     111,   112,   127,     0,     0,     0,     0,    95,    96,    97,

-      98,    99,   100,   101,   102,   103,   104,   105,   106,   107,

-     108,   109,   110,   111,   112,    95,    96,    97,    98,    99,

-     100,   101,   102,   103,   104,   105,   106,   107,   108,   109,

-     110,   111,   112,     0,     0,   128,    96,    97,    98,    99,

-     100,   101,   102,   103,   104,   105,   106,   107,   108,   109,

-     110,   111,   112,    97,    98,    99,   100,   101,   102,   103,

-     104,   105,   106,   107,   108,   109,   110,   111,   112,    98,

-      99,   100,   101,   102,   103,   104,   105,   106,   107,   108,

-     109,   110,   111,   112,    99,   100,   101,   102,   103,   104,

-     105,   106,   107,   108,   109,   110,   111,   112,   100,   101,

-     102,   103,   104,   105,   106,   107,   108,   109,   110,   111,

-     112,   102,   103,   104,   105,   106,   107,   108,   109,   110,

-     111,   112,   108,   109,   110,   111,   112

-};

-

-static const yytype_int16 yycheck[] =

-{

-       7,     1,   148,    10,     4,    16,    21,    17,    76,   155,

-      20,    21,    22,    81,    24,    25,    26,    27,    28,    29,

-      30,    31,    32,    33,    34,    35,    36,    37,    38,    39,

-      40,    41,    42,    43,    17,    45,    46,    47,    48,    49,

-      50,    51,    52,    53,    54,    55,    56,    19,    20,    56,

-      61,    62,    63,    64,    65,    37,    38,    39,    40,    41,

-      42,    43,    45,    70,    41,    42,    43,    39,    40,    76,

-      19,    20,    17,    45,    81,    47,    48,    17,    46,    17,

-      21,    49,    82,    83,    95,    96,    97,    98,    99,   100,

-     101,   102,   103,   104,   105,   106,   107,   108,   109,   110,

-     111,   112,    17,    17,    17,    21,    46,    46,    45,   116,

-      21,    21,     0,    17,    21,    21,   123,     5,     6,     7,

-       8,     9,    10,    11,    12,    13,    14,    15,    16,    17,

-      18,    21,    20,    21,    22,    17,    24,    25,    26,    27,

-      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,

-      38,    39,    40,    41,    42,    43,     4,    45,    46,    47,

-      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,

-      21,    14,    20,    21,    22,    83,    24,    25,    26,    27,

-      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,

-      38,    39,    40,    41,    42,    43,     4,    45,    46,    47,

-      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,

-      10,    -1,    20,    21,    22,    -1,    24,    25,    26,    27,

-      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,

-      38,    39,    40,    41,    42,    43,     4,    45,    46,    47,

-      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,

-      -1,    -1,    20,    21,    22,    -1,    24,    25,    26,    27,

-      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,

-      38,    39,    40,    41,    42,    43,     4,    45,    46,    47,

-      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,

-      -1,    -1,    20,    21,    22,    -1,    24,    25,    26,    27,

-      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,

-      38,    39,    40,    41,    42,    43,    -1,    45,    46,    47,

-      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,

-      -1,    -1,    20,    21,    22,    -1,    24,    25,    26,    27,

-      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,

-      38,    39,    40,    41,    42,    43,    -1,    45,    46,    47,

-      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,

-      -1,    -1,    20,    21,    22,    -1,    24,    25,    26,    27,

-      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,

-      38,    39,    40,    41,    42,    43,    -1,    45,    46,    47,

-      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,

-      -1,    -1,    20,    -1,    22,    -1,    24,    25,    26,    27,

-      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,

-      38,    39,    40,    41,    42,    43,    -1,    45,    46,    47,

-      48,    49,    50,    51,    52,    53,    54,    55,    56,    21,

-      -1,    -1,    -1,    -1,    26,    27,    28,    29,    30,    31,

-      32,    33,    34,    35,    36,    37,    38,    39,    40,    41,

-      42,    43,    21,    -1,    -1,    -1,    -1,    26,    27,    28,

-      29,    30,    31,    32,    33,    34,    35,    36,    37,    38,

-      39,    40,    41,    42,    43,    26,    27,    28,    29,    30,

-      31,    32,    33,    34,    35,    36,    37,    38,    39,    40,

-      41,    42,    43,    -1,    -1,    46,    27,    28,    29,    30,

-      31,    32,    33,    34,    35,    36,    37,    38,    39,    40,

-      41,    42,    43,    28,    29,    30,    31,    32,    33,    34,

-      35,    36,    37,    38,    39,    40,    41,    42,    43,    29,

-      30,    31,    32,    33,    34,    35,    36,    37,    38,    39,

-      40,    41,    42,    43,    30,    31,    32,    33,    34,    35,

-      36,    37,    38,    39,    40,    41,    42,    43,    31,    32,

-      33,    34,    35,    36,    37,    38,    39,    40,    41,    42,

-      43,    33,    34,    35,    36,    37,    38,    39,    40,    41,

-      42,    43,    39,    40,    41,    42,    43

-};

-

-/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing

-   symbol of state STATE-NUM.  */

-static const yytype_uint8 yystos[] =

-{

-       0,    58,     0,     5,     6,     7,     8,     9,    10,    11,

-      12,    13,    14,    15,    16,    17,    18,    20,    21,    22,

-      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,

-      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,

-      45,    46,    47,    48,    49,    50,    51,    52,    53,    54,

-      55,    56,    59,    60,    61,    65,    71,    72,    73,    19,

-      20,    39,    40,    45,    47,    48,    62,    63,    21,    66,

-      71,    17,    17,     4,    21,    69,    70,    72,    21,    21,

-      21,    70,    17,    17,    17,    62,    63,    21,    72,    63,

-      63,    63,    63,    63,    21,    26,    27,    28,    29,    30,

-      31,    32,    33,    34,    35,    36,    37,    38,    39,    40,

-      41,    42,    43,    21,    45,    67,    71,    17,    45,    21,

-      69,    21,    68,    71,    68,    21,    21,    21,    46,    63,

-      63,    63,    63,    63,    63,    63,    63,    63,    63,    63,

-      63,    63,    63,    63,    63,    63,    63,    17,    46,    64,

-      21,    17,    21,    21,    67,    46,    49,    46,    21,    67,

-      17,    21

-};

-

-#define yyerrok		(yyerrstatus = 0)

-#define yyclearin	(yychar = YYEMPTY)

-#define YYEMPTY		(-2)

-#define YYEOF		0

-

-#define YYACCEPT	goto yyacceptlab

-#define YYABORT		goto yyabortlab

-#define YYERROR		goto yyerrorlab

-

-

-/* Like YYERROR except do call yyerror.  This remains here temporarily

-   to ease the transition to the new meaning of YYERROR, for GCC.

-   Once GCC version 2 has supplanted version 1, this can go.  However,

-   YYFAIL appears to be in use.  Nevertheless, it is formally deprecated

-   in Bison 2.4.2's NEWS entry, where a plan to phase it out is

-   discussed.  */

-

-#define YYFAIL		goto yyerrlab

-#if defined YYFAIL

-  /* This is here to suppress warnings from the GCC cpp's

-     -Wunused-macros.  Normally we don't worry about that warning, but

-     some users do, and we want to make it easy for users to remove

-     YYFAIL uses, which will produce warnings from Bison 2.5.  */

-#endif

-

-#define YYRECOVERING()  (!!yyerrstatus)

-

-#define YYBACKUP(Token, Value)					\

-do								\

-  if (yychar == YYEMPTY && yylen == 1)				\

-    {								\

-      yychar = (Token);						\

-      yylval = (Value);						\

-      yytoken = YYTRANSLATE (yychar);				\

-      YYPOPSTACK (1);						\

-      goto yybackup;						\

-    }								\

-  else								\

-    {								\

-      yyerror (&yylloc, parser, YY_("syntax error: cannot back up")); \

-      YYERROR;							\

-    }								\

-while (YYID (0))

-

-

-#define YYTERROR	1

-#define YYERRCODE	256

-

-

-/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].

-   If N is 0, then set CURRENT to the empty location which ends

-   the previous symbol: RHS[0] (always defined).  */

-

-#define YYRHSLOC(Rhs, K) ((Rhs)[K])

-#ifndef YYLLOC_DEFAULT

-# define YYLLOC_DEFAULT(Current, Rhs, N)				\

-    do									\

-      if (YYID (N))                                                    \

-	{								\

-	  (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;	\

-	  (Current).first_column = YYRHSLOC (Rhs, 1).first_column;	\

-	  (Current).last_line    = YYRHSLOC (Rhs, N).last_line;		\

-	  (Current).last_column  = YYRHSLOC (Rhs, N).last_column;	\

-	}								\

-      else								\

-	{								\

-	  (Current).first_line   = (Current).last_line   =		\

-	    YYRHSLOC (Rhs, 0).last_line;				\

-	  (Current).first_column = (Current).last_column =		\

-	    YYRHSLOC (Rhs, 0).last_column;				\

-	}								\

-    while (YYID (0))

-#endif

-

-

-/* YY_LOCATION_PRINT -- Print the location on the stream.

-   This macro was not mandated originally: define only if we know

-   we won't break user code: when these are the locations we know.  */

-

-#ifndef YY_LOCATION_PRINT

-# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL

-#  define YY_LOCATION_PRINT(File, Loc)			\

-     fprintf (File, "%d.%d-%d.%d",			\

-	      (Loc).first_line, (Loc).first_column,	\

-	      (Loc).last_line,  (Loc).last_column)

-# else

-#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)

-# endif

-#endif

-

-

-/* YYLEX -- calling `yylex' with the right arguments.  */

-

-#ifdef YYLEX_PARAM

-# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)

-#else

-# define YYLEX yylex (&yylval, &yylloc, parser)

-#endif

-

-/* Enable debugging if requested.  */

-#if YYDEBUG

-

-# ifndef YYFPRINTF

-#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */

-#  define YYFPRINTF fprintf

-# endif

-

-# define YYDPRINTF(Args)			\

-do {						\

-  if (yydebug)					\

-    YYFPRINTF Args;				\

-} while (YYID (0))

-

-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)			  \

-do {									  \

-  if (yydebug)								  \

-    {									  \

-      YYFPRINTF (stderr, "%s ", Title);					  \

-      yy_symbol_print (stderr,						  \

-		  Type, Value, Location, parser); \

-      YYFPRINTF (stderr, "\n");						  \

-    }									  \

-} while (YYID (0))

-

-

-/*--------------------------------.

-| Print this symbol on YYOUTPUT.  |

-`--------------------------------*/

-

-/*ARGSUSED*/

-#if (defined __STDC__ || defined __C99__FUNC__ \

-     || defined __cplusplus || defined _MSC_VER)

-static void

-yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, glcpp_parser_t *parser)

-#else

-static void

-yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, parser)

-    FILE *yyoutput;

-    int yytype;

-    YYSTYPE const * const yyvaluep;

-    YYLTYPE const * const yylocationp;

-    glcpp_parser_t *parser;

-#endif

-{

-  if (!yyvaluep)

-    return;

-  YYUSE (yylocationp);

-  YYUSE (parser);

-# ifdef YYPRINT

-  if (yytype < YYNTOKENS)

-    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);

-# else

-  YYUSE (yyoutput);

-# endif

-  switch (yytype)

-    {

-      default:

-	break;

-    }

-}

-

-

-/*--------------------------------.

-| Print this symbol on YYOUTPUT.  |

-`--------------------------------*/

-

-#if (defined __STDC__ || defined __C99__FUNC__ \

-     || defined __cplusplus || defined _MSC_VER)

-static void

-yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, glcpp_parser_t *parser)

-#else

-static void

-yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp, parser)

-    FILE *yyoutput;

-    int yytype;

-    YYSTYPE const * const yyvaluep;

-    YYLTYPE const * const yylocationp;

-    glcpp_parser_t *parser;

-#endif

-{

-  if (yytype < YYNTOKENS)

-    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);

-  else

-    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);

-

-  YY_LOCATION_PRINT (yyoutput, *yylocationp);

-  YYFPRINTF (yyoutput, ": ");

-  yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, parser);

-  YYFPRINTF (yyoutput, ")");

-}

-

-/*------------------------------------------------------------------.

-| yy_stack_print -- Print the state stack from its BOTTOM up to its |

-| TOP (included).                                                   |

-`------------------------------------------------------------------*/

-

-#if (defined __STDC__ || defined __C99__FUNC__ \

-     || defined __cplusplus || defined _MSC_VER)

-static void

-yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)

-#else

-static void

-yy_stack_print (yybottom, yytop)

-    yytype_int16 *yybottom;

-    yytype_int16 *yytop;

-#endif

-{

-  YYFPRINTF (stderr, "Stack now");

-  for (; yybottom <= yytop; yybottom++)

-    {

-      int yybot = *yybottom;

-      YYFPRINTF (stderr, " %d", yybot);

-    }

-  YYFPRINTF (stderr, "\n");

-}

-

-# define YY_STACK_PRINT(Bottom, Top)				\

-do {								\

-  if (yydebug)							\

-    yy_stack_print ((Bottom), (Top));				\

-} while (YYID (0))

-

-

-/*------------------------------------------------.

-| Report that the YYRULE is going to be reduced.  |

-`------------------------------------------------*/

-

-#if (defined __STDC__ || defined __C99__FUNC__ \

-     || defined __cplusplus || defined _MSC_VER)

-static void

-yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule, glcpp_parser_t *parser)

-#else

-static void

-yy_reduce_print (yyvsp, yylsp, yyrule, parser)

-    YYSTYPE *yyvsp;

-    YYLTYPE *yylsp;

-    int yyrule;

-    glcpp_parser_t *parser;

-#endif

-{

-  int yynrhs = yyr2[yyrule];

-  int yyi;

-  unsigned long int yylno = yyrline[yyrule];

-  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",

-	     yyrule - 1, yylno);

-  /* The symbols being reduced.  */

-  for (yyi = 0; yyi < yynrhs; yyi++)

-    {

-      YYFPRINTF (stderr, "   $%d = ", yyi + 1);

-      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],

-		       &(yyvsp[(yyi + 1) - (yynrhs)])

-		       , &(yylsp[(yyi + 1) - (yynrhs)])		       , parser);

-      YYFPRINTF (stderr, "\n");

-    }

-}

-

-# define YY_REDUCE_PRINT(Rule)		\

-do {					\

-  if (yydebug)				\

-    yy_reduce_print (yyvsp, yylsp, Rule, parser); \

-} while (YYID (0))

-

-/* Nonzero means print parse trace.  It is left uninitialized so that

-   multiple parsers can coexist.  */

-int yydebug;

-#else /* !YYDEBUG */

-# define YYDPRINTF(Args)

-# define YY_SYMBOL_PRINT(Title, Type, Value, Location)

-# define YY_STACK_PRINT(Bottom, Top)

-# define YY_REDUCE_PRINT(Rule)

-#endif /* !YYDEBUG */

-

-

-/* YYINITDEPTH -- initial size of the parser's stacks.  */

-#ifndef	YYINITDEPTH

-# define YYINITDEPTH 200

-#endif

-

-/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only

-   if the built-in stack extension method is used).

-

-   Do not make this value too large; the results are undefined if

-   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)

-   evaluated with infinite-precision integer arithmetic.  */

-

-#ifndef YYMAXDEPTH

-# define YYMAXDEPTH 10000

-#endif

-

-

-

-#if YYERROR_VERBOSE

-

-# ifndef yystrlen

-#  if defined __GLIBC__ && defined _STRING_H

-#   define yystrlen strlen

-#  else

-/* Return the length of YYSTR.  */

-#if (defined __STDC__ || defined __C99__FUNC__ \

-     || defined __cplusplus || defined _MSC_VER)

-static YYSIZE_T

-yystrlen (const char *yystr)

-#else

-static YYSIZE_T

-yystrlen (yystr)

-    const char *yystr;

-#endif

-{

-  YYSIZE_T yylen;

-  for (yylen = 0; yystr[yylen]; yylen++)

-    continue;

-  return yylen;

-}

-#  endif

-# endif

-

-# ifndef yystpcpy

-#  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE

-#   define yystpcpy stpcpy

-#  else

-/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in

-   YYDEST.  */

-#if (defined __STDC__ || defined __C99__FUNC__ \

-     || defined __cplusplus || defined _MSC_VER)

-static char *

-yystpcpy (char *yydest, const char *yysrc)

-#else

-static char *

-yystpcpy (yydest, yysrc)

-    char *yydest;

-    const char *yysrc;

-#endif

-{

-  char *yyd = yydest;

-  const char *yys = yysrc;

-

-  while ((*yyd++ = *yys++) != '\0')

-    continue;

-

-  return yyd - 1;

-}

-#  endif

-# endif

-

-# ifndef yytnamerr

-/* Copy to YYRES the contents of YYSTR after stripping away unnecessary

-   quotes and backslashes, so that it's suitable for yyerror.  The

-   heuristic is that double-quoting is unnecessary unless the string

-   contains an apostrophe, a comma, or backslash (other than

-   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is

-   null, do not copy; instead, return the length of what the result

-   would have been.  */

-static YYSIZE_T

-yytnamerr (char *yyres, const char *yystr)

-{

-  if (*yystr == '"')

-    {

-      YYSIZE_T yyn = 0;

-      char const *yyp = yystr;

-

-      for (;;)

-	switch (*++yyp)

-	  {

-	  case '\'':

-	  case ',':

-	    goto do_not_strip_quotes;

-

-	  case '\\':

-	    if (*++yyp != '\\')

-	      goto do_not_strip_quotes;

-	    /* Fall through.  */

-	  default:

-	    if (yyres)

-	      yyres[yyn] = *yyp;

-	    yyn++;

-	    break;

-

-	  case '"':

-	    if (yyres)

-	      yyres[yyn] = '\0';

-	    return yyn;

-	  }

-    do_not_strip_quotes: ;

-    }

-

-  if (! yyres)

-    return yystrlen (yystr);

-

-  return yystpcpy (yyres, yystr) - yyres;

-}

-# endif

-

-/* Copy into YYRESULT an error message about the unexpected token

-   YYCHAR while in state YYSTATE.  Return the number of bytes copied,

-   including the terminating null byte.  If YYRESULT is null, do not

-   copy anything; just return the number of bytes that would be

-   copied.  As a special case, return 0 if an ordinary "syntax error"

-   message will do.  Return YYSIZE_MAXIMUM if overflow occurs during

-   size calculation.  */

-static YYSIZE_T

-yysyntax_error (char *yyresult, int yystate, int yychar)

-{

-  int yyn = yypact[yystate];

-

-  if (! (YYPACT_NINF < yyn && yyn <= YYLAST))

-    return 0;

-  else

-    {

-      int yytype = YYTRANSLATE (yychar);

-      YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);

-      YYSIZE_T yysize = yysize0;

-      YYSIZE_T yysize1;

-      int yysize_overflow = 0;

-      enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };

-      char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];

-      int yyx;

-

-# if 0

-      /* This is so xgettext sees the translatable formats that are

-	 constructed on the fly.  */

-      YY_("syntax error, unexpected %s");

-      YY_("syntax error, unexpected %s, expecting %s");

-      YY_("syntax error, unexpected %s, expecting %s or %s");

-      YY_("syntax error, unexpected %s, expecting %s or %s or %s");

-      YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");

-# endif

-      char *yyfmt;

-      char const *yyf;

-      static char const yyunexpected[] = "syntax error, unexpected %s";

-      static char const yyexpecting[] = ", expecting %s";

-      static char const yyor[] = " or %s";

-      char yyformat[sizeof yyunexpected

-		    + sizeof yyexpecting - 1

-		    + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)

-		       * (sizeof yyor - 1))];

-      char const *yyprefix = yyexpecting;

-

-      /* Start YYX at -YYN if negative to avoid negative indexes in

-	 YYCHECK.  */

-      int yyxbegin = yyn < 0 ? -yyn : 0;

-

-      /* Stay within bounds of both yycheck and yytname.  */

-      int yychecklim = YYLAST - yyn + 1;

-      int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;

-      int yycount = 1;

-

-      yyarg[0] = yytname[yytype];

-      yyfmt = yystpcpy (yyformat, yyunexpected);

-

-      for (yyx = yyxbegin; yyx < yyxend; ++yyx)

-	if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)

-	  {

-	    if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)

-	      {

-		yycount = 1;

-		yysize = yysize0;

-		yyformat[sizeof yyunexpected - 1] = '\0';

-		break;

-	      }

-	    yyarg[yycount++] = yytname[yyx];

-	    yysize1 = yysize + yytnamerr (0, yytname[yyx]);

-	    yysize_overflow |= (yysize1 < yysize);

-	    yysize = yysize1;

-	    yyfmt = yystpcpy (yyfmt, yyprefix);

-	    yyprefix = yyor;

-	  }

-

-      yyf = YY_(yyformat);

-      yysize1 = yysize + yystrlen (yyf);

-      yysize_overflow |= (yysize1 < yysize);

-      yysize = yysize1;

-

-      if (yysize_overflow)

-	return YYSIZE_MAXIMUM;

-

-      if (yyresult)

-	{

-	  /* Avoid sprintf, as that infringes on the user's name space.

-	     Don't have undefined behavior even if the translation

-	     produced a string with the wrong number of "%s"s.  */

-	  char *yyp = yyresult;

-	  int yyi = 0;

-	  while ((*yyp = *yyf) != '\0')

-	    {

-	      if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)

-		{

-		  yyp += yytnamerr (yyp, yyarg[yyi++]);

-		  yyf += 2;

-		}

-	      else

-		{

-		  yyp++;

-		  yyf++;

-		}

-	    }

-	}

-      return yysize;

-    }

-}

-#endif /* YYERROR_VERBOSE */

-

-

-/*-----------------------------------------------.

-| Release the memory associated to this symbol.  |

-`-----------------------------------------------*/

-

-/*ARGSUSED*/

-#if (defined __STDC__ || defined __C99__FUNC__ \

-     || defined __cplusplus || defined _MSC_VER)

-static void

-yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp, glcpp_parser_t *parser)

-#else

-static void

-yydestruct (yymsg, yytype, yyvaluep, yylocationp, parser)

-    const char *yymsg;

-    int yytype;

-    YYSTYPE *yyvaluep;

-    YYLTYPE *yylocationp;

-    glcpp_parser_t *parser;

-#endif

-{

-  YYUSE (yyvaluep);

-  YYUSE (yylocationp);

-  YYUSE (parser);

-

-  if (!yymsg)

-    yymsg = "Deleting";

-  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);

-

-  switch (yytype)

-    {

-

-      default:

-	break;

-    }

-}

-

-/* Prevent warnings from -Wmissing-prototypes.  */

-#ifdef YYPARSE_PARAM

-#if defined __STDC__ || defined __cplusplus

-int yyparse (void *YYPARSE_PARAM);

-#else

-int yyparse ();

-#endif

-#else /* ! YYPARSE_PARAM */

-#if defined __STDC__ || defined __cplusplus

-int yyparse (glcpp_parser_t *parser);

-#else

-int yyparse ();

-#endif

-#endif /* ! YYPARSE_PARAM */

-

-

-

-

-

-/*-------------------------.

-| yyparse or yypush_parse.  |

-`-------------------------*/

-

-#ifdef YYPARSE_PARAM

-#if (defined __STDC__ || defined __C99__FUNC__ \

-     || defined __cplusplus || defined _MSC_VER)

-int

-yyparse (void *YYPARSE_PARAM)

-#else

-int

-yyparse (YYPARSE_PARAM)

-    void *YYPARSE_PARAM;

-#endif

-#else /* ! YYPARSE_PARAM */

-#if (defined __STDC__ || defined __C99__FUNC__ \

-     || defined __cplusplus || defined _MSC_VER)

-int

-yyparse (glcpp_parser_t *parser)

-#else

-int

-yyparse (parser)

-    glcpp_parser_t *parser;

-#endif

-#endif

-{

-/* The lookahead symbol.  */

-int yychar;

-

-/* The semantic value of the lookahead symbol.  */

-YYSTYPE yylval;

-

-/* Location data for the lookahead symbol.  */

-YYLTYPE yylloc;

-

-    /* Number of syntax errors so far.  */

-    int yynerrs;

-

-    int yystate;

-    /* Number of tokens to shift before error messages enabled.  */

-    int yyerrstatus;

-

-    /* The stacks and their tools:

-       `yyss': related to states.

-       `yyvs': related to semantic values.

-       `yyls': related to locations.

-

-       Refer to the stacks thru separate pointers, to allow yyoverflow

-       to reallocate them elsewhere.  */

-

-    /* The state stack.  */

-    yytype_int16 yyssa[YYINITDEPTH];

-    yytype_int16 *yyss;

-    yytype_int16 *yyssp;

-

-    /* The semantic value stack.  */

-    YYSTYPE yyvsa[YYINITDEPTH];

-    YYSTYPE *yyvs;

-    YYSTYPE *yyvsp;

-

-    /* The location stack.  */

-    YYLTYPE yylsa[YYINITDEPTH];

-    YYLTYPE *yyls;

-    YYLTYPE *yylsp;

-

-    /* The locations where the error started and ended.  */

-    YYLTYPE yyerror_range[3];

-

-    YYSIZE_T yystacksize;

-

-  int yyn;

-  int yyresult;

-  /* Lookahead token as an internal (translated) token number.  */

-  int yytoken;

-  /* The variables used to return semantic value and location from the

-     action routines.  */

-  YYSTYPE yyval;

-  YYLTYPE yyloc;

-

-#if YYERROR_VERBOSE

-  /* Buffer for error messages, and its allocated size.  */

-  char yymsgbuf[128];

-  char *yymsg = yymsgbuf;

-  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;

-#endif

-

-#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N), yylsp -= (N))

-

-  /* The number of symbols on the RHS of the reduced rule.

-     Keep to zero when no symbol should be popped.  */

-  int yylen = 0;

-

-  yytoken = 0;

-  yyss = yyssa;

-  yyvs = yyvsa;

-  yyls = yylsa;

-  yystacksize = YYINITDEPTH;

-

-  YYDPRINTF ((stderr, "Starting parse\n"));

-

-  yystate = 0;

-  yyerrstatus = 0;

-  yynerrs = 0;

-  yychar = YYEMPTY; /* Cause a token to be read.  */

-

-  /* Initialize stack pointers.

-     Waste one element of value and location stack

-     so that they stay on the same level as the state stack.

-     The wasted elements are never initialized.  */

-  yyssp = yyss;

-  yyvsp = yyvs;

-  yylsp = yyls;

-

-#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL

-  /* Initialize the default location before parsing starts.  */

-  yylloc.first_line   = yylloc.last_line   = 1;

-  yylloc.first_column = yylloc.last_column = 1;

-#endif

-

-/* User initialization code.  */

-

-/* Line 1251 of yacc.c  */

-#line 152 "glcpp/glcpp-parse.y"

-{

-	yylloc.first_line = 1;

-	yylloc.first_column = 1;

-	yylloc.last_line = 1;

-	yylloc.last_column = 1;

-	yylloc.source = 0;

-}

-

-/* Line 1251 of yacc.c  */

-#line 1622 "glcpp/glcpp-parse.c"

-  yylsp[0] = yylloc;

-

-  goto yysetstate;

-

-/*------------------------------------------------------------.

-| yynewstate -- Push a new state, which is found in yystate.  |

-`------------------------------------------------------------*/

- yynewstate:

-  /* In all cases, when you get here, the value and location stacks

-     have just been pushed.  So pushing a state here evens the stacks.  */

-  yyssp++;

-

- yysetstate:

-  *yyssp = yystate;

-

-  if (yyss + yystacksize - 1 <= yyssp)

-    {

-      /* Get the current used size of the three stacks, in elements.  */

-      YYSIZE_T yysize = yyssp - yyss + 1;

-

-#ifdef yyoverflow

-      {

-	/* Give user a chance to reallocate the stack.  Use copies of

-	   these so that the &'s don't force the real ones into

-	   memory.  */

-	YYSTYPE *yyvs1 = yyvs;

-	yytype_int16 *yyss1 = yyss;

-	YYLTYPE *yyls1 = yyls;

-

-	/* Each stack pointer address is followed by the size of the

-	   data in use in that stack, in bytes.  This used to be a

-	   conditional around just the two extra args, but that might

-	   be undefined if yyoverflow is a macro.  */

-	yyoverflow (YY_("memory exhausted"),

-		    &yyss1, yysize * sizeof (*yyssp),

-		    &yyvs1, yysize * sizeof (*yyvsp),

-		    &yyls1, yysize * sizeof (*yylsp),

-		    &yystacksize);

-

-	yyls = yyls1;

-	yyss = yyss1;

-	yyvs = yyvs1;

-      }

-#else /* no yyoverflow */

-# ifndef YYSTACK_RELOCATE

-      goto yyexhaustedlab;

-# else

-      /* Extend the stack our own way.  */

-      if (YYMAXDEPTH <= yystacksize)

-	goto yyexhaustedlab;

-      yystacksize *= 2;

-      if (YYMAXDEPTH < yystacksize)

-	yystacksize = YYMAXDEPTH;

-

-      {

-	yytype_int16 *yyss1 = yyss;

-	union yyalloc *yyptr =

-	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));

-	if (! yyptr)

-	  goto yyexhaustedlab;

-	YYSTACK_RELOCATE (yyss_alloc, yyss);

-	YYSTACK_RELOCATE (yyvs_alloc, yyvs);

-	YYSTACK_RELOCATE (yyls_alloc, yyls);

-#  undef YYSTACK_RELOCATE

-	if (yyss1 != yyssa)

-	  YYSTACK_FREE (yyss1);

-      }

-# endif

-#endif /* no yyoverflow */

-

-      yyssp = yyss + yysize - 1;

-      yyvsp = yyvs + yysize - 1;

-      yylsp = yyls + yysize - 1;

-

-      YYDPRINTF ((stderr, "Stack size increased to %lu\n",

-		  (unsigned long int) yystacksize));

-

-      if (yyss + yystacksize - 1 <= yyssp)

-	YYABORT;

-    }

-

-  YYDPRINTF ((stderr, "Entering state %d\n", yystate));

-

-  if (yystate == YYFINAL)

-    YYACCEPT;

-

-  goto yybackup;

-

-/*-----------.

-| yybackup.  |

-`-----------*/

-yybackup:

-

-  /* Do appropriate processing given the current state.  Read a

-     lookahead token if we need one and don't already have one.  */

-

-  /* First try to decide what to do without reference to lookahead token.  */

-  yyn = yypact[yystate];

-  if (yyn == YYPACT_NINF)

-    goto yydefault;

-

-  /* Not known => get a lookahead token if don't already have one.  */

-

-  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */

-  if (yychar == YYEMPTY)

-    {

-      YYDPRINTF ((stderr, "Reading a token: "));

-      yychar = YYLEX;

-    }

-

-  if (yychar <= YYEOF)

-    {

-      yychar = yytoken = YYEOF;

-      YYDPRINTF ((stderr, "Now at end of input.\n"));

-    }

-  else

-    {

-      yytoken = YYTRANSLATE (yychar);

-      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);

-    }

-

-  /* If the proper action on seeing token YYTOKEN is to reduce or to

-     detect an error, take that action.  */

-  yyn += yytoken;

-  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)

-    goto yydefault;

-  yyn = yytable[yyn];

-  if (yyn <= 0)

-    {

-      if (yyn == 0 || yyn == YYTABLE_NINF)

-	goto yyerrlab;

-      yyn = -yyn;

-      goto yyreduce;

-    }

-

-  /* Count tokens shifted since error; after three, turn off error

-     status.  */

-  if (yyerrstatus)

-    yyerrstatus--;

-

-  /* Shift the lookahead token.  */

-  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);

-

-  /* Discard the shifted token.  */

-  yychar = YYEMPTY;

-

-  yystate = yyn;

-  *++yyvsp = yylval;

-  *++yylsp = yylloc;

-  goto yynewstate;

-

-

-/*-----------------------------------------------------------.

-| yydefault -- do the default action for the current state.  |

-`-----------------------------------------------------------*/

-yydefault:

-  yyn = yydefact[yystate];

-  if (yyn == 0)

-    goto yyerrlab;

-  goto yyreduce;

-

-

-/*-----------------------------.

-| yyreduce -- Do a reduction.  |

-`-----------------------------*/

-yyreduce:

-  /* yyn is the number of a rule to reduce with.  */

-  yylen = yyr2[yyn];

-

-  /* If YYLEN is nonzero, implement the default value of the action:

-     `$$ = $1'.

-

-     Otherwise, the following line sets YYVAL to garbage.

-     This behavior is undocumented and Bison

-     users should not rely upon it.  Assigning to YYVAL

-     unconditionally makes the parser a bit smaller, and it avoids a

-     GCC warning that YYVAL may be used uninitialized.  */

-  yyval = yyvsp[1-yylen];

-

-  /* Default location.  */

-  YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);

-  YY_REDUCE_PRINT (yyn);

-  switch (yyn)

-    {

-        case 4:

-

-/* Line 1464 of yacc.c  */

-#line 191 "glcpp/glcpp-parse.y"

-    {

-		glcpp_print(parser->output, "\n");

-	;}

-    break;

-

-  case 5:

-

-/* Line 1464 of yacc.c  */

-#line 194 "glcpp/glcpp-parse.y"

-    {

-		_glcpp_parser_print_expanded_token_list (parser, (yyvsp[(1) - (1)].token_list));

-		glcpp_print(parser->output, "\n");

-		talloc_free ((yyvsp[(1) - (1)].token_list));

-	;}

-    break;

-

-  case 8:

-

-/* Line 1464 of yacc.c  */

-#line 204 "glcpp/glcpp-parse.y"

-    {

-		_glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (3)]), (yyvsp[(2) - (3)].ival));

-	;}

-    break;

-

-  case 9:

-

-/* Line 1464 of yacc.c  */

-#line 207 "glcpp/glcpp-parse.y"

-    {

-		_glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (3)]), "elif", (yyvsp[(2) - (3)].ival));

-	;}

-    break;

-

-  case 10:

-

-/* Line 1464 of yacc.c  */

-#line 213 "glcpp/glcpp-parse.y"

-    {

-		_define_object_macro (parser, & (yylsp[(2) - (4)]), (yyvsp[(2) - (4)].str), (yyvsp[(3) - (4)].token_list));

-	;}

-    break;

-

-  case 11:

-

-/* Line 1464 of yacc.c  */

-#line 216 "glcpp/glcpp-parse.y"

-    {

-		_define_function_macro (parser, & (yylsp[(2) - (6)]), (yyvsp[(2) - (6)].str), NULL, (yyvsp[(5) - (6)].token_list));

-	;}

-    break;

-

-  case 12:

-

-/* Line 1464 of yacc.c  */

-#line 219 "glcpp/glcpp-parse.y"

-    {

-		_define_function_macro (parser, & (yylsp[(2) - (7)]), (yyvsp[(2) - (7)].str), (yyvsp[(4) - (7)].string_list), (yyvsp[(6) - (7)].token_list));

-	;}

-    break;

-

-  case 13:

-

-/* Line 1464 of yacc.c  */

-#line 222 "glcpp/glcpp-parse.y"

-    {

-		macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (3)].str));

-		if (macro) {

-			hash_table_remove (parser->defines, (yyvsp[(2) - (3)].str));

-			talloc_free (macro);

-		}

-		talloc_free ((yyvsp[(2) - (3)].str));

-	;}

-    break;

-

-  case 14:

-

-/* Line 1464 of yacc.c  */

-#line 230 "glcpp/glcpp-parse.y"

-    {

-		/* Be careful to only evaluate the 'if' expression if

-		 * we are not skipping. When we are skipping, we

-		 * simply push a new 0-valued 'if' onto the skip

-		 * stack.

-		 *

-		 * This avoids generating diagnostics for invalid

-		 * expressions that are being skipped. */

-		if (parser->skip_stack == NULL ||

-		    parser->skip_stack->type == SKIP_NO_SKIP)

-		{

-			_glcpp_parser_expand_if (parser, IF_EXPANDED, (yyvsp[(2) - (3)].token_list));

-		}	

-		else

-		{

-			_glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (3)]), 0);

-			parser->skip_stack->type = SKIP_TO_ENDIF;

-		}

-	;}

-    break;

-

-  case 15:

-

-/* Line 1464 of yacc.c  */

-#line 249 "glcpp/glcpp-parse.y"

-    {

-		/* #if without an expression is only an error if we

-		 *  are not skipping */

-		if (parser->skip_stack == NULL ||

-		    parser->skip_stack->type == SKIP_NO_SKIP)

-		{

-			glcpp_error(& (yylsp[(1) - (2)]), parser, "#if with no expression");

-		}	

-		_glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (2)]), 0);

-	;}

-    break;

-

-  case 16:

-

-/* Line 1464 of yacc.c  */

-#line 259 "glcpp/glcpp-parse.y"

-    {

-		macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (4)].str));

-		talloc_free ((yyvsp[(2) - (4)].str));

-		_glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (4)]), macro != NULL);

-	;}

-    break;

-

-  case 17:

-

-/* Line 1464 of yacc.c  */

-#line 264 "glcpp/glcpp-parse.y"

-    {

-		macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (4)].str));

-		talloc_free ((yyvsp[(2) - (4)].str));

-		_glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (4)]), macro == NULL);

-	;}

-    break;

-

-  case 18:

-

-/* Line 1464 of yacc.c  */

-#line 269 "glcpp/glcpp-parse.y"

-    {

-		/* Be careful to only evaluate the 'elif' expression

-		 * if we are not skipping. When we are skipping, we

-		 * simply change to a 0-valued 'elif' on the skip

-		 * stack.

-		 *

-		 * This avoids generating diagnostics for invalid

-		 * expressions that are being skipped. */

-		if (parser->skip_stack &&

-		    parser->skip_stack->type == SKIP_TO_ELSE)

-		{

-			_glcpp_parser_expand_if (parser, ELIF_EXPANDED, (yyvsp[(2) - (3)].token_list));

-		}

-		else

-		{

-			_glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (3)]),

-							    "elif", 0);

-		}

-	;}

-    break;

-

-  case 19:

-

-/* Line 1464 of yacc.c  */

-#line 288 "glcpp/glcpp-parse.y"

-    {

-		/* #elif without an expression is an error unless we

-		 * are skipping. */

-		if (parser->skip_stack &&

-		    parser->skip_stack->type == SKIP_TO_ELSE)

-		{

-			glcpp_error(& (yylsp[(1) - (2)]), parser, "#elif with no expression");

-		}

-		else

-		{

-			_glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (2)]),

-							    "elif", 0);

-			glcpp_warning(& (yylsp[(1) - (2)]), parser, "ignoring illegal #elif without expression");

-		}

-	;}

-    break;

-

-  case 20:

-

-/* Line 1464 of yacc.c  */

-#line 303 "glcpp/glcpp-parse.y"

-    {

-		_glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (2)]), "else", 1);

-	;}

-    break;

-

-  case 21:

-

-/* Line 1464 of yacc.c  */

-#line 306 "glcpp/glcpp-parse.y"

-    {

-		_glcpp_parser_skip_stack_pop (parser, & (yylsp[(1) - (2)]));

-	;}

-    break;

-

-  case 22:

-

-/* Line 1464 of yacc.c  */

-#line 309 "glcpp/glcpp-parse.y"

-    {

-		macro_t *macro = hash_table_find (parser->defines, "__VERSION__");

-		if (macro) {

-			hash_table_remove (parser->defines, "__VERSION__");

-			talloc_free (macro);

-		}

-		add_builtin_define (parser, "__VERSION__", (yyvsp[(2) - (3)].ival));

-

-		if ((yyvsp[(2) - (3)].ival) == 100)

-			add_builtin_define (parser, "GL_ES", 1);

-

-		/* Currently, all ES2 implementations support highp in the

-		 * fragment shader, so we always define this macro in ES2.

-		 * If we ever get a driver that doesn't support highp, we'll

-		 * need to add a flag to the gl_context and check that here.

-		 */

-		if ((yyvsp[(2) - (3)].ival) >= 130 || (yyvsp[(2) - (3)].ival) == 100)

-			add_builtin_define (parser, "GL_FRAGMENT_PRECISION_HIGH", 1);

-

-		glcpp_printf(parser->output, "#version %" PRIiMAX, (yyvsp[(2) - (3)].ival));

-	;}

-    break;

-

-  case 24:

-

-/* Line 1464 of yacc.c  */

-#line 334 "glcpp/glcpp-parse.y"

-    {

-		if (strlen ((yyvsp[(1) - (1)].str)) >= 3 && strncmp ((yyvsp[(1) - (1)].str), "0x", 2) == 0) {

-			(yyval.ival) = strtoll ((yyvsp[(1) - (1)].str) + 2, NULL, 16);

-		} else if ((yyvsp[(1) - (1)].str)[0] == '0') {

-			(yyval.ival) = strtoll ((yyvsp[(1) - (1)].str), NULL, 8);

-		} else {

-			(yyval.ival) = strtoll ((yyvsp[(1) - (1)].str), NULL, 10);

-		}

-	;}

-    break;

-

-  case 25:

-

-/* Line 1464 of yacc.c  */

-#line 343 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = (yyvsp[(1) - (1)].ival);

-	;}

-    break;

-

-  case 27:

-

-/* Line 1464 of yacc.c  */

-#line 349 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = (yyvsp[(1) - (3)].ival) || (yyvsp[(3) - (3)].ival);

-	;}

-    break;

-

-  case 28:

-

-/* Line 1464 of yacc.c  */

-#line 352 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = (yyvsp[(1) - (3)].ival) && (yyvsp[(3) - (3)].ival);

-	;}

-    break;

-

-  case 29:

-

-/* Line 1464 of yacc.c  */

-#line 355 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = (yyvsp[(1) - (3)].ival) | (yyvsp[(3) - (3)].ival);

-	;}

-    break;

-

-  case 30:

-

-/* Line 1464 of yacc.c  */

-#line 358 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = (yyvsp[(1) - (3)].ival) ^ (yyvsp[(3) - (3)].ival);

-	;}

-    break;

-

-  case 31:

-

-/* Line 1464 of yacc.c  */

-#line 361 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = (yyvsp[(1) - (3)].ival) & (yyvsp[(3) - (3)].ival);

-	;}

-    break;

-

-  case 32:

-

-/* Line 1464 of yacc.c  */

-#line 364 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = (yyvsp[(1) - (3)].ival) != (yyvsp[(3) - (3)].ival);

-	;}

-    break;

-

-  case 33:

-

-/* Line 1464 of yacc.c  */

-#line 367 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = (yyvsp[(1) - (3)].ival) == (yyvsp[(3) - (3)].ival);

-	;}

-    break;

-

-  case 34:

-

-/* Line 1464 of yacc.c  */

-#line 370 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = (yyvsp[(1) - (3)].ival) >= (yyvsp[(3) - (3)].ival);

-	;}

-    break;

-

-  case 35:

-

-/* Line 1464 of yacc.c  */

-#line 373 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = (yyvsp[(1) - (3)].ival) <= (yyvsp[(3) - (3)].ival);

-	;}

-    break;

-

-  case 36:

-

-/* Line 1464 of yacc.c  */

-#line 376 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = (yyvsp[(1) - (3)].ival) > (yyvsp[(3) - (3)].ival);

-	;}

-    break;

-

-  case 37:

-

-/* Line 1464 of yacc.c  */

-#line 379 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = (yyvsp[(1) - (3)].ival) < (yyvsp[(3) - (3)].ival);

-	;}

-    break;

-

-  case 38:

-

-/* Line 1464 of yacc.c  */

-#line 382 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = (yyvsp[(1) - (3)].ival) >> (yyvsp[(3) - (3)].ival);

-	;}

-    break;

-

-  case 39:

-

-/* Line 1464 of yacc.c  */

-#line 385 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = (yyvsp[(1) - (3)].ival) << (yyvsp[(3) - (3)].ival);

-	;}

-    break;

-

-  case 40:

-

-/* Line 1464 of yacc.c  */

-#line 388 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = (yyvsp[(1) - (3)].ival) - (yyvsp[(3) - (3)].ival);

-	;}

-    break;

-

-  case 41:

-

-/* Line 1464 of yacc.c  */

-#line 391 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = (yyvsp[(1) - (3)].ival) + (yyvsp[(3) - (3)].ival);

-	;}

-    break;

-

-  case 42:

-

-/* Line 1464 of yacc.c  */

-#line 394 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = (yyvsp[(1) - (3)].ival) % (yyvsp[(3) - (3)].ival);

-	;}

-    break;

-

-  case 43:

-

-/* Line 1464 of yacc.c  */

-#line 397 "glcpp/glcpp-parse.y"

-    {

-		if ((yyvsp[(3) - (3)].ival) == 0) {

-			yyerror (& (yylsp[(1) - (3)]), parser,

-				 "division by 0 in preprocessor directive");

-		} else {

-			(yyval.ival) = (yyvsp[(1) - (3)].ival) / (yyvsp[(3) - (3)].ival);

-		}

-	;}

-    break;

-

-  case 44:

-

-/* Line 1464 of yacc.c  */

-#line 405 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = (yyvsp[(1) - (3)].ival) * (yyvsp[(3) - (3)].ival);

-	;}

-    break;

-

-  case 45:

-

-/* Line 1464 of yacc.c  */

-#line 408 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = ! (yyvsp[(2) - (2)].ival);

-	;}

-    break;

-

-  case 46:

-

-/* Line 1464 of yacc.c  */

-#line 411 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = ~ (yyvsp[(2) - (2)].ival);

-	;}

-    break;

-

-  case 47:

-

-/* Line 1464 of yacc.c  */

-#line 414 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = - (yyvsp[(2) - (2)].ival);

-	;}

-    break;

-

-  case 48:

-

-/* Line 1464 of yacc.c  */

-#line 417 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = + (yyvsp[(2) - (2)].ival);

-	;}

-    break;

-

-  case 49:

-

-/* Line 1464 of yacc.c  */

-#line 420 "glcpp/glcpp-parse.y"

-    {

-		(yyval.ival) = (yyvsp[(2) - (3)].ival);

-	;}

-    break;

-

-  case 50:

-

-/* Line 1464 of yacc.c  */

-#line 426 "glcpp/glcpp-parse.y"

-    {

-		(yyval.string_list) = _string_list_create (parser);

-		_string_list_append_item ((yyval.string_list), (yyvsp[(1) - (1)].str));

-		talloc_steal ((yyval.string_list), (yyvsp[(1) - (1)].str));

-	;}

-    break;

-

-  case 51:

-

-/* Line 1464 of yacc.c  */

-#line 431 "glcpp/glcpp-parse.y"

-    {

-		(yyval.string_list) = (yyvsp[(1) - (3)].string_list);	

-		_string_list_append_item ((yyval.string_list), (yyvsp[(3) - (3)].str));

-		talloc_steal ((yyval.string_list), (yyvsp[(3) - (3)].str));

-	;}

-    break;

-

-  case 52:

-

-/* Line 1464 of yacc.c  */

-#line 439 "glcpp/glcpp-parse.y"

-    { (yyval.token_list) = NULL; ;}

-    break;

-

-  case 54:

-

-/* Line 1464 of yacc.c  */

-#line 444 "glcpp/glcpp-parse.y"

-    {

-		yyerror (& (yylsp[(1) - (2)]), parser, "Invalid tokens after #");

-	;}

-    break;

-

-  case 55:

-

-/* Line 1464 of yacc.c  */

-#line 450 "glcpp/glcpp-parse.y"

-    { (yyval.token_list) = NULL; ;}

-    break;

-

-  case 58:

-

-/* Line 1464 of yacc.c  */

-#line 456 "glcpp/glcpp-parse.y"

-    {

-		glcpp_warning(&(yylsp[(1) - (1)]), parser, "extra tokens at end of directive");

-	;}

-    break;

-

-  case 59:

-

-/* Line 1464 of yacc.c  */

-#line 463 "glcpp/glcpp-parse.y"

-    {

-		int v = hash_table_find (parser->defines, (yyvsp[(2) - (2)].str)) ? 1 : 0;

-		(yyval.token) = _token_create_ival (parser, INTEGER, v);

-	;}

-    break;

-

-  case 60:

-

-/* Line 1464 of yacc.c  */

-#line 467 "glcpp/glcpp-parse.y"

-    {

-		int v = hash_table_find (parser->defines, (yyvsp[(3) - (4)].str)) ? 1 : 0;

-		(yyval.token) = _token_create_ival (parser, INTEGER, v);

-	;}

-    break;

-

-  case 62:

-

-/* Line 1464 of yacc.c  */

-#line 476 "glcpp/glcpp-parse.y"

-    {

-		(yyval.token_list) = _token_list_create (parser);

-		_token_list_append ((yyval.token_list), (yyvsp[(1) - (1)].token));

-	;}

-    break;

-

-  case 63:

-

-/* Line 1464 of yacc.c  */

-#line 480 "glcpp/glcpp-parse.y"

-    {

-		(yyval.token_list) = (yyvsp[(1) - (2)].token_list);

-		_token_list_append ((yyval.token_list), (yyvsp[(2) - (2)].token));

-	;}

-    break;

-

-  case 64:

-

-/* Line 1464 of yacc.c  */

-#line 487 "glcpp/glcpp-parse.y"

-    {

-		parser->space_tokens = 1;

-		(yyval.token_list) = _token_list_create (parser);

-		_token_list_append ((yyval.token_list), (yyvsp[(1) - (1)].token));

-	;}

-    break;

-

-  case 65:

-

-/* Line 1464 of yacc.c  */

-#line 492 "glcpp/glcpp-parse.y"

-    {

-		(yyval.token_list) = (yyvsp[(1) - (2)].token_list);

-		_token_list_append ((yyval.token_list), (yyvsp[(2) - (2)].token));

-	;}

-    break;

-

-  case 66:

-

-/* Line 1464 of yacc.c  */

-#line 499 "glcpp/glcpp-parse.y"

-    {

-		(yyval.token) = _token_create_str (parser, IDENTIFIER, (yyvsp[(1) - (1)].str));

-		(yyval.token)->location = yylloc;

-	;}

-    break;

-

-  case 67:

-

-/* Line 1464 of yacc.c  */

-#line 503 "glcpp/glcpp-parse.y"

-    {

-		(yyval.token) = _token_create_str (parser, INTEGER_STRING, (yyvsp[(1) - (1)].str));

-		(yyval.token)->location = yylloc;

-	;}

-    break;

-

-  case 68:

-

-/* Line 1464 of yacc.c  */

-#line 507 "glcpp/glcpp-parse.y"

-    {

-		(yyval.token) = _token_create_ival (parser, (yyvsp[(1) - (1)].ival), (yyvsp[(1) - (1)].ival));

-		(yyval.token)->location = yylloc;

-	;}

-    break;

-

-  case 69:

-

-/* Line 1464 of yacc.c  */

-#line 511 "glcpp/glcpp-parse.y"

-    {

-		(yyval.token) = _token_create_str (parser, OTHER, (yyvsp[(1) - (1)].str));

-		(yyval.token)->location = yylloc;

-	;}

-    break;

-

-  case 70:

-

-/* Line 1464 of yacc.c  */

-#line 515 "glcpp/glcpp-parse.y"

-    {

-		(yyval.token) = _token_create_ival (parser, SPACE, SPACE);

-		(yyval.token)->location = yylloc;

-	;}

-    break;

-

-  case 71:

-

-/* Line 1464 of yacc.c  */

-#line 522 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = '['; ;}

-    break;

-

-  case 72:

-

-/* Line 1464 of yacc.c  */

-#line 523 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = ']'; ;}

-    break;

-

-  case 73:

-

-/* Line 1464 of yacc.c  */

-#line 524 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = '('; ;}

-    break;

-

-  case 74:

-

-/* Line 1464 of yacc.c  */

-#line 525 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = ')'; ;}

-    break;

-

-  case 75:

-

-/* Line 1464 of yacc.c  */

-#line 526 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = '{'; ;}

-    break;

-

-  case 76:

-

-/* Line 1464 of yacc.c  */

-#line 527 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = '}'; ;}

-    break;

-

-  case 77:

-

-/* Line 1464 of yacc.c  */

-#line 528 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = '.'; ;}

-    break;

-

-  case 78:

-

-/* Line 1464 of yacc.c  */

-#line 529 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = '&'; ;}

-    break;

-

-  case 79:

-

-/* Line 1464 of yacc.c  */

-#line 530 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = '*'; ;}

-    break;

-

-  case 80:

-

-/* Line 1464 of yacc.c  */

-#line 531 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = '+'; ;}

-    break;

-

-  case 81:

-

-/* Line 1464 of yacc.c  */

-#line 532 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = '-'; ;}

-    break;

-

-  case 82:

-

-/* Line 1464 of yacc.c  */

-#line 533 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = '~'; ;}

-    break;

-

-  case 83:

-

-/* Line 1464 of yacc.c  */

-#line 534 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = '!'; ;}

-    break;

-

-  case 84:

-

-/* Line 1464 of yacc.c  */

-#line 535 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = '/'; ;}

-    break;

-

-  case 85:

-

-/* Line 1464 of yacc.c  */

-#line 536 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = '%'; ;}

-    break;

-

-  case 86:

-

-/* Line 1464 of yacc.c  */

-#line 537 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = LEFT_SHIFT; ;}

-    break;

-

-  case 87:

-

-/* Line 1464 of yacc.c  */

-#line 538 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = RIGHT_SHIFT; ;}

-    break;

-

-  case 88:

-

-/* Line 1464 of yacc.c  */

-#line 539 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = '<'; ;}

-    break;

-

-  case 89:

-

-/* Line 1464 of yacc.c  */

-#line 540 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = '>'; ;}

-    break;

-

-  case 90:

-

-/* Line 1464 of yacc.c  */

-#line 541 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = LESS_OR_EQUAL; ;}

-    break;

-

-  case 91:

-

-/* Line 1464 of yacc.c  */

-#line 542 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = GREATER_OR_EQUAL; ;}

-    break;

-

-  case 92:

-

-/* Line 1464 of yacc.c  */

-#line 543 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = EQUAL; ;}

-    break;

-

-  case 93:

-

-/* Line 1464 of yacc.c  */

-#line 544 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = NOT_EQUAL; ;}

-    break;

-

-  case 94:

-

-/* Line 1464 of yacc.c  */

-#line 545 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = '^'; ;}

-    break;

-

-  case 95:

-

-/* Line 1464 of yacc.c  */

-#line 546 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = '|'; ;}

-    break;

-

-  case 96:

-

-/* Line 1464 of yacc.c  */

-#line 547 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = AND; ;}

-    break;

-

-  case 97:

-

-/* Line 1464 of yacc.c  */

-#line 548 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = OR; ;}

-    break;

-

-  case 98:

-

-/* Line 1464 of yacc.c  */

-#line 549 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = ';'; ;}

-    break;

-

-  case 99:

-

-/* Line 1464 of yacc.c  */

-#line 550 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = ','; ;}

-    break;

-

-  case 100:

-

-/* Line 1464 of yacc.c  */

-#line 551 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = '='; ;}

-    break;

-

-  case 101:

-

-/* Line 1464 of yacc.c  */

-#line 552 "glcpp/glcpp-parse.y"

-    { (yyval.ival) = PASTE; ;}

-    break;

-

-

-

-/* Line 1464 of yacc.c  */

-#line 2661 "glcpp/glcpp-parse.c"

-      default: break;

-    }

-  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);

-

-  YYPOPSTACK (yylen);

-  yylen = 0;

-  YY_STACK_PRINT (yyss, yyssp);

-

-  *++yyvsp = yyval;

-  *++yylsp = yyloc;

-

-  /* Now `shift' the result of the reduction.  Determine what state

-     that goes to, based on the state we popped back to and the rule

-     number reduced by.  */

-

-  yyn = yyr1[yyn];

-

-  yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;

-  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)

-    yystate = yytable[yystate];

-  else

-    yystate = yydefgoto[yyn - YYNTOKENS];

-

-  goto yynewstate;

-

-

-/*------------------------------------.

-| yyerrlab -- here on detecting error |

-`------------------------------------*/

-yyerrlab:

-  /* If not already recovering from an error, report this error.  */

-  if (!yyerrstatus)

-    {

-      ++yynerrs;

-#if ! YYERROR_VERBOSE

-      yyerror (&yylloc, parser, YY_("syntax error"));

-#else

-      {

-	YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);

-	if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)

-	  {

-	    YYSIZE_T yyalloc = 2 * yysize;

-	    if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))

-	      yyalloc = YYSTACK_ALLOC_MAXIMUM;

-	    if (yymsg != yymsgbuf)

-	      YYSTACK_FREE (yymsg);

-	    yymsg = (char *) YYSTACK_ALLOC (yyalloc);

-	    if (yymsg)

-	      yymsg_alloc = yyalloc;

-	    else

-	      {

-		yymsg = yymsgbuf;

-		yymsg_alloc = sizeof yymsgbuf;

-	      }

-	  }

-

-	if (0 < yysize && yysize <= yymsg_alloc)

-	  {

-	    (void) yysyntax_error (yymsg, yystate, yychar);

-	    yyerror (&yylloc, parser, yymsg);

-	  }

-	else

-	  {

-	    yyerror (&yylloc, parser, YY_("syntax error"));

-	    if (yysize != 0)

-	      goto yyexhaustedlab;

-	  }

-      }

-#endif

-    }

-

-  yyerror_range[1] = yylloc;

-

-  if (yyerrstatus == 3)

-    {

-      /* If just tried and failed to reuse lookahead token after an

-	 error, discard it.  */

-

-      if (yychar <= YYEOF)

-	{

-	  /* Return failure if at end of input.  */

-	  if (yychar == YYEOF)

-	    YYABORT;

-	}

-      else

-	{

-	  yydestruct ("Error: discarding",

-		      yytoken, &yylval, &yylloc, parser);

-	  yychar = YYEMPTY;

-	}

-    }

-

-  /* Else will try to reuse lookahead token after shifting the error

-     token.  */

-  goto yyerrlab1;

-

-

-/*---------------------------------------------------.

-| yyerrorlab -- error raised explicitly by YYERROR.  |

-`---------------------------------------------------*/

-yyerrorlab:

-

-  /* Pacify compilers like GCC when the user code never invokes

-     YYERROR and the label yyerrorlab therefore never appears in user

-     code.  */

-  if (/*CONSTCOND*/ 0)

-     goto yyerrorlab;

-

-  yyerror_range[1] = yylsp[1-yylen];

-  /* Do not reclaim the symbols of the rule which action triggered

-     this YYERROR.  */

-  YYPOPSTACK (yylen);

-  yylen = 0;

-  YY_STACK_PRINT (yyss, yyssp);

-  yystate = *yyssp;

-  goto yyerrlab1;

-

-

-/*-------------------------------------------------------------.

-| yyerrlab1 -- common code for both syntax error and YYERROR.  |

-`-------------------------------------------------------------*/

-yyerrlab1:

-  yyerrstatus = 3;	/* Each real token shifted decrements this.  */

-

-  for (;;)

-    {

-      yyn = yypact[yystate];

-      if (yyn != YYPACT_NINF)

-	{

-	  yyn += YYTERROR;

-	  if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)

-	    {

-	      yyn = yytable[yyn];

-	      if (0 < yyn)

-		break;

-	    }

-	}

-

-      /* Pop the current state because it cannot handle the error token.  */

-      if (yyssp == yyss)

-	YYABORT;

-

-      yyerror_range[1] = *yylsp;

-      yydestruct ("Error: popping",

-		  yystos[yystate], yyvsp, yylsp, parser);

-      YYPOPSTACK (1);

-      yystate = *yyssp;

-      YY_STACK_PRINT (yyss, yyssp);

-    }

-

-  *++yyvsp = yylval;

-

-  yyerror_range[2] = yylloc;

-  /* Using YYLLOC is tempting, but would change the location of

-     the lookahead.  YYLOC is available though.  */

-  YYLLOC_DEFAULT (yyloc, yyerror_range, 2);

-  *++yylsp = yyloc;

-

-  /* Shift the error token.  */

-  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);

-

-  yystate = yyn;

-  goto yynewstate;

-

-

-/*-------------------------------------.

-| yyacceptlab -- YYACCEPT comes here.  |

-`-------------------------------------*/

-yyacceptlab:

-  yyresult = 0;

-  goto yyreturn;

-

-/*-----------------------------------.

-| yyabortlab -- YYABORT comes here.  |

-`-----------------------------------*/

-yyabortlab:

-  yyresult = 1;

-  goto yyreturn;

-

-#if !defined(yyoverflow) || YYERROR_VERBOSE

-/*-------------------------------------------------.

-| yyexhaustedlab -- memory exhaustion comes here.  |

-`-------------------------------------------------*/

-yyexhaustedlab:

-  yyerror (&yylloc, parser, YY_("memory exhausted"));

-  yyresult = 2;

-  /* Fall through.  */

-#endif

-

-yyreturn:

-  if (yychar != YYEMPTY)

-     yydestruct ("Cleanup: discarding lookahead",

-		 yytoken, &yylval, &yylloc, parser);

-  /* Do not reclaim the symbols of the rule which action triggered

-     this YYABORT or YYACCEPT.  */

-  YYPOPSTACK (yylen);

-  YY_STACK_PRINT (yyss, yyssp);

-  while (yyssp != yyss)

-    {

-      yydestruct ("Cleanup: popping",

-		  yystos[*yyssp], yyvsp, yylsp, parser);

-      YYPOPSTACK (1);

-    }

-#ifndef yyoverflow

-  if (yyss != yyssa)

-    YYSTACK_FREE (yyss);

-#endif

-#if YYERROR_VERBOSE

-  if (yymsg != yymsgbuf)

-    YYSTACK_FREE (yymsg);

-#endif

-  /* Make sure YYID is used.  */

-  return YYID (yyresult);

-}

-

-

-

-/* Line 1684 of yacc.c  */

-#line 555 "glcpp/glcpp-parse.y"

-

-

-string_list_t *

-_string_list_create (void *ctx)

-{

-	string_list_t *list;

-

-	list = talloc (ctx, string_list_t);

-	list->head = NULL;

-	list->tail = NULL;

-

-	return list;

-}

-

-void

-_string_list_append_item (string_list_t *list, const char *str)

-{

-	string_node_t *node;

-

-	node = talloc (list, string_node_t);

-	node->str = talloc_strdup (node, str);

-

-	node->next = NULL;

-

-	if (list->head == NULL) {

-		list->head = node;

-	} else {

-		list->tail->next = node;

-	}

-

-	list->tail = node;

-}

-

-int

-_string_list_contains (string_list_t *list, const char *member, int *index)

-{

-	string_node_t *node;

-	int i;

-

-	if (list == NULL)

-		return 0;

-

-	for (i = 0, node = list->head; node; i++, node = node->next) {

-		if (strcmp (node->str, member) == 0) {

-			if (index)

-				*index = i;

-			return 1;

-		}

-	}

-

-	return 0;

-}

-

-int

-_string_list_length (string_list_t *list)

-{

-	int length = 0;

-	string_node_t *node;

-

-	if (list == NULL)

-		return 0;

-

-	for (node = list->head; node; node = node->next)

-		length++;

-

-	return length;

-}

-

-int

-_string_list_equal (string_list_t *a, string_list_t *b)

-{

-	string_node_t *node_a, *node_b;

-

-	if (a == NULL && b == NULL)

-		return 1;

-

-	if (a == NULL || b == NULL)

-		return 0;

-

-	for (node_a = a->head, node_b = b->head;

-	     node_a && node_b;

-	     node_a = node_a->next, node_b = node_b->next)

-	{

-		if (strcmp (node_a->str, node_b->str))

-			return 0;

-	}

-

-	/* Catch the case of lists being different lengths, (which

-	 * would cause the loop above to terminate after the shorter

-	 * list). */

-	return node_a == node_b;

-}

-

-argument_list_t *

-_argument_list_create (void *ctx)

-{

-	argument_list_t *list;

-

-	list = talloc (ctx, argument_list_t);

-	list->head = NULL;

-	list->tail = NULL;

-

-	return list;

-}

-

-void

-_argument_list_append (argument_list_t *list, token_list_t *argument)

-{

-	argument_node_t *node;

-

-	node = talloc (list, argument_node_t);

-	node->argument = argument;

-

-	node->next = NULL;

-

-	if (list->head == NULL) {

-		list->head = node;

-	} else {

-		list->tail->next = node;

-	}

-

-	list->tail = node;

-}

-

-int

-_argument_list_length (argument_list_t *list)

-{

-	int length = 0;

-	argument_node_t *node;

-

-	if (list == NULL)

-		return 0;

-

-	for (node = list->head; node; node = node->next)

-		length++;

-

-	return length;

-}

-

-token_list_t *

-_argument_list_member_at (argument_list_t *list, int index)

-{

-	argument_node_t *node;

-	int i;

-

-	if (list == NULL)

-		return NULL;

-

-	node = list->head;

-	for (i = 0; i < index; i++) {

-		node = node->next;

-		if (node == NULL)

-			break;

-	}

-

-	if (node)

-		return node->argument;

-

-	return NULL;

-}

-

-/* Note: This function talloc_steal()s the str pointer. */

-token_t *

-_token_create_str (void *ctx, int type, char *str)

-{

-	token_t *token;

-

-	token = talloc (ctx, token_t);

-	token->type = type;

-	token->value.str = talloc_steal (token, str);

-

-	return token;

-}

-

-token_t *

-_token_create_ival (void *ctx, int type, int ival)

-{

-	token_t *token;

-

-	token = talloc (ctx, token_t);

-	token->type = type;

-	token->value.ival = ival;

-

-	return token;

-}

-

-token_list_t *

-_token_list_create (void *ctx)

-{

-	token_list_t *list;

-

-	list = talloc (ctx, token_list_t);

-	list->head = NULL;

-	list->tail = NULL;

-	list->non_space_tail = NULL;

-

-	return list;

-}

-

-void

-_token_list_append (token_list_t *list, token_t *token)

-{

-	token_node_t *node;

-

-	node = talloc (list, token_node_t);

-	node->token = talloc_steal (list, token);

-

-	node->next = NULL;

-

-	if (list->head == NULL) {

-		list->head = node;

-	} else {

-		list->tail->next = node;

-	}

-

-	list->tail = node;

-	if (token->type != SPACE)

-		list->non_space_tail = node;

-}

-

-void

-_token_list_append_list (token_list_t *list, token_list_t *tail)

-{

-	if (tail == NULL || tail->head == NULL)

-		return;

-

-	if (list->head == NULL) {

-		list->head = tail->head;

-	} else {

-		list->tail->next = tail->head;

-	}

-

-	list->tail = tail->tail;

-	list->non_space_tail = tail->non_space_tail;

-}

-

-static token_list_t *

-_token_list_copy (void *ctx, token_list_t *other)

-{

-	token_list_t *copy;

-	token_node_t *node;

-

-	if (other == NULL)

-		return NULL;

-

-	copy = _token_list_create (ctx);

-	for (node = other->head; node; node = node->next) {

-		token_t *new_token = talloc (copy, token_t);

-		*new_token = *node->token;

-		_token_list_append (copy, new_token);

-	}

-

-	return copy;

-}

-

-static void

-_token_list_trim_trailing_space (token_list_t *list)

-{

-	token_node_t *tail, *next;

-

-	if (list->non_space_tail) {

-		tail = list->non_space_tail->next;

-		list->non_space_tail->next = NULL;

-		list->tail = list->non_space_tail;

-

-		while (tail) {

-			next = tail->next;

-			talloc_free (tail);

-			tail = next;

-		}

-	}

-}

-

-int

-_token_list_is_empty_ignoring_space (token_list_t *l)

-{

-	token_node_t *n;

-

-	if (l == NULL)

-		return 1;

-

-	n = l->head;

-	while (n != NULL && n->token->type == SPACE)

-		n = n->next;

-

-	return n == NULL;

-}

-

-int

-_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b)

-{

-	token_node_t *node_a, *node_b;

-

-	if (a == NULL || b == NULL) {

-		int a_empty = _token_list_is_empty_ignoring_space(a);

-		int b_empty = _token_list_is_empty_ignoring_space(b);

-		return a_empty == b_empty;

-	}

-

-	node_a = a->head;

-	node_b = b->head;

-

-	while (1)

-	{

-		if (node_a == NULL && node_b == NULL)

-			break;

-

-		if (node_a == NULL || node_b == NULL)

-			return 0;

-

-		if (node_a->token->type == SPACE) {

-			node_a = node_a->next;

-			continue;

-		}

-

-		if (node_b->token->type == SPACE) {

-			node_b = node_b->next;

-			continue;

-		}

-

-		if (node_a->token->type != node_b->token->type)

-			return 0;

-

-		switch (node_a->token->type) {

-		case INTEGER:

-			if (node_a->token->value.ival != 

-			    node_b->token->value.ival)

-			{

-				return 0;

-			}

-			break;

-		case IDENTIFIER:

-		case INTEGER_STRING:

-		case OTHER:

-			if (strcmp (node_a->token->value.str,

-				    node_b->token->value.str))

-			{

-				return 0;

-			}

-			break;

-		}

-

-		node_a = node_a->next;

-		node_b = node_b->next;

-	}

-

-	return 1;

-}

-

-static void

-_token_print (char **out, token_t *token)

-{

-	if (token->type < 256) {

-		glcpp_printf (*out, "%c", token->type);

-		return;

-	}

-

-	switch (token->type) {

-	case INTEGER:

-		glcpp_printf (*out, "%" PRIiMAX, token->value.ival);

-		break;

-	case IDENTIFIER:

-	case INTEGER_STRING:

-	case OTHER:

-		glcpp_print (*out, token->value.str);

-		break;

-	case SPACE:

-		glcpp_print (*out, " ");

-		break;

-	case LEFT_SHIFT:

-		glcpp_print (*out, "<<");

-		break;

-	case RIGHT_SHIFT:

-		glcpp_print (*out, ">>");

-		break;

-	case LESS_OR_EQUAL:

-		glcpp_print (*out, "<=");

-		break;

-	case GREATER_OR_EQUAL:

-		glcpp_print (*out, ">=");

-		break;

-	case EQUAL:

-		glcpp_print (*out, "==");

-		break;

-	case NOT_EQUAL:

-		glcpp_print (*out, "!=");

-		break;

-	case AND:

-		glcpp_print (*out, "&&");

-		break;

-	case OR:

-		glcpp_print (*out, "||");

-		break;

-	case PASTE:

-		glcpp_print (*out, "##");

-		break;

-	case COMMA_FINAL:

-		glcpp_print (*out, ",");

-		break;

-	case PLACEHOLDER:

-		/* Nothing to print. */

-		break;

-	default:

-		assert(!"Error: Don't know how to print token.");

-		break;

-	}

-}

-

-/* Return a new token (talloc()ed off of 'token') formed by pasting

- * 'token' and 'other'. Note that this function may return 'token' or

- * 'other' directly rather than allocating anything new.

- *

- * Caution: Only very cursory error-checking is performed to see if

- * the final result is a valid single token. */

-static token_t *

-_token_paste (glcpp_parser_t *parser, token_t *token, token_t *other)

-{

-	token_t *combined = NULL;

-

-	/* Pasting a placeholder onto anything makes no change. */

-	if (other->type == PLACEHOLDER)

-		return token;

-

-	/* When 'token' is a placeholder, just return 'other'. */

-	if (token->type == PLACEHOLDER)

-		return other;

-

-	/* A very few single-character punctuators can be combined

-	 * with another to form a multi-character punctuator. */

-	switch (token->type) {

-	case '<':

-		if (other->type == '<')

-			combined = _token_create_ival (token, LEFT_SHIFT, LEFT_SHIFT);

-		else if (other->type == '=')

-			combined = _token_create_ival (token, LESS_OR_EQUAL, LESS_OR_EQUAL);

-		break;

-	case '>':

-		if (other->type == '>')

-			combined = _token_create_ival (token, RIGHT_SHIFT, RIGHT_SHIFT);

-		else if (other->type == '=')

-			combined = _token_create_ival (token, GREATER_OR_EQUAL, GREATER_OR_EQUAL);

-		break;

-	case '=':

-		if (other->type == '=')

-			combined = _token_create_ival (token, EQUAL, EQUAL);

-		break;

-	case '!':

-		if (other->type == '=')

-			combined = _token_create_ival (token, NOT_EQUAL, NOT_EQUAL);

-		break;

-	case '&':

-		if (other->type == '&')

-			combined = _token_create_ival (token, AND, AND);

-		break;

-	case '|':

-		if (other->type == '|')

-			combined = _token_create_ival (token, OR, OR);

-		break;

-	}

-

-	if (combined != NULL) {

-		/* Inherit the location from the first token */

-		combined->location = token->location;

-		return combined;

-	}

-

-	/* Two string-valued tokens can usually just be mashed

-	 * together.

-	 *

-	 * XXX: This isn't actually legitimate. Several things here

-	 * should result in a diagnostic since the result cannot be a

-	 * valid, single pre-processing token. For example, pasting

-	 * "123" and "abc" is not legal, but we don't catch that

-	 * here. */

-	if ((token->type == IDENTIFIER || token->type == OTHER || token->type == INTEGER_STRING) &&

-	    (other->type == IDENTIFIER || other->type == OTHER || other->type == INTEGER_STRING))

-	{

-		char *str;

-

-		str = talloc_asprintf (token, "%s%s", token->value.str,

-				       other->value.str);

-		combined = _token_create_str (token, token->type, str);

-		combined->location = token->location;

-		return combined;

-	}

-

-	glcpp_error (&token->location, parser, "");

-	glcpp_print (parser->info_log, "Pasting \"");

-	_token_print (&parser->info_log, token);

-	glcpp_print (parser->info_log, "\" and \"");

-	_token_print (&parser->info_log, other);

-	glcpp_print (parser->info_log, "\" does not give a valid preprocessing token.\n");

-

-	return token;

-}

-

-static void

-_token_list_print (glcpp_parser_t *parser, token_list_t *list)

-{

-	token_node_t *node;

-

-	if (list == NULL)

-		return;

-

-	for (node = list->head; node; node = node->next)

-		_token_print (&parser->output, node->token);

-}

-

-void

-yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error)

-{

-	glcpp_error(locp, parser, "%s", error);

-}

-

-static void add_builtin_define(glcpp_parser_t *parser,

-			       const char *name, int value)

-{

-   token_t *tok;

-   token_list_t *list;

-

-   tok = _token_create_ival (parser, INTEGER, value);

-

-   list = _token_list_create(parser);

-   _token_list_append(list, tok);

-   _define_object_macro(parser, NULL, name, list);

-}

-

-glcpp_parser_t *

-glcpp_parser_create (const struct gl_extensions *extensions, int api)

-{

-	glcpp_parser_t *parser;

-	int language_version;

-

-	parser = talloc (NULL, glcpp_parser_t);

-

-	glcpp_lex_init_extra (parser, &parser->scanner);

-	parser->defines = hash_table_ctor (32, hash_table_string_hash,

-					   hash_table_string_compare);

-	parser->active = NULL;

-	parser->lexing_if = 0;

-	parser->space_tokens = 1;

-	parser->newline_as_space = 0;

-	parser->in_control_line = 0;

-	parser->paren_count = 0;

-

-	parser->skip_stack = NULL;

-

-	parser->lex_from_list = NULL;

-	parser->lex_from_node = NULL;

-

-	parser->output = talloc_strdup(parser, "");

-	parser->info_log = talloc_strdup(parser, "");

-	parser->error = 0;

-

-	/* Add pre-defined macros. */

-	add_builtin_define(parser, "GL_ARB_draw_buffers", 1);

-	add_builtin_define(parser, "GL_ARB_texture_rectangle", 1);

-

-	if (api == API_OPENGLES2)

-		add_builtin_define(parser, "GL_ES", 1);

-

-	if (extensions != NULL) {

-	   if (extensions->EXT_texture_array) {

-	      add_builtin_define(parser, "GL_EXT_texture_array", 1);

-	   }

-

-	   if (extensions->ARB_fragment_coord_conventions)

-	      add_builtin_define(parser, "GL_ARB_fragment_coord_conventions",

-				 1);

-

-	   if (extensions->ARB_explicit_attrib_location)

-	      add_builtin_define(parser, "GL_ARB_explicit_attrib_location", 1);

-	   if (extensions->AMD_conservative_depth)

-	      add_builtin_define(parser, "GL_AMD_conservative_depth", 1);

-	}

-

-	language_version = 110;

-	add_builtin_define(parser, "__VERSION__", language_version);

-

-	return parser;

-}

-

-int

-glcpp_parser_parse (glcpp_parser_t *parser)

-{

-	return yyparse (parser);

-}

-

-void

-glcpp_parser_destroy (glcpp_parser_t *parser)

-{

-	glcpp_lex_destroy (parser->scanner);

-	hash_table_dtor (parser->defines);

-	talloc_free (parser);

-}

-

-typedef enum function_status

-{

-	FUNCTION_STATUS_SUCCESS,

-	FUNCTION_NOT_A_FUNCTION,

-	FUNCTION_UNBALANCED_PARENTHESES

-} function_status_t;

-

-/* Find a set of function-like macro arguments by looking for a

- * balanced set of parentheses.

- *

- * When called, 'node' should be the opening-parenthesis token, (or

- * perhaps preceeding SPACE tokens). Upon successful return *last will

- * be the last consumed node, (corresponding to the closing right

- * parenthesis).

- *

- * Return values:

- *

- *   FUNCTION_STATUS_SUCCESS:

- *

- *	Successfully parsed a set of function arguments.	

- *

- *   FUNCTION_NOT_A_FUNCTION:

- *

- *	Macro name not followed by a '('. This is not an error, but

- *	simply that the macro name should be treated as a non-macro.

- *

- *   FUNCTION_UNBALANCED_PARENTHESES

- *

- *	Macro name is not followed by a balanced set of parentheses.

- */

-static function_status_t

-_arguments_parse (argument_list_t *arguments,

-		  token_node_t *node,

-		  token_node_t **last)

-{

-	token_list_t *argument;

-	int paren_count;

-

-	node = node->next;

-

-	/* Ignore whitespace before first parenthesis. */

-	while (node && node->token->type == SPACE)

-		node = node->next;

-

-	if (node == NULL || node->token->type != '(')

-		return FUNCTION_NOT_A_FUNCTION;

-

-	node = node->next;

-

-	argument = _token_list_create (arguments);

-	_argument_list_append (arguments, argument);

-

-	for (paren_count = 1; node; node = node->next) {

-		if (node->token->type == '(')

-		{

-			paren_count++;

-		}

-		else if (node->token->type == ')')

-		{

-			paren_count--;

-			if (paren_count == 0)

-				break;

-		}

-

-		if (node->token->type == ',' &&

-			 paren_count == 1)

-		{

-			_token_list_trim_trailing_space (argument);

-			argument = _token_list_create (arguments);

-			_argument_list_append (arguments, argument);

-		}

-		else {

-			if (argument->head == NULL) {

-				/* Don't treat initial whitespace as

-				 * part of the arguement. */

-				if (node->token->type == SPACE)

-					continue;

-			}

-			_token_list_append (argument, node->token);

-		}

-	}

-

-	if (paren_count)

-		return FUNCTION_UNBALANCED_PARENTHESES;

-

-	*last = node;

-

-	return FUNCTION_STATUS_SUCCESS;

-}

-

-static token_list_t *

-_token_list_create_with_one_space (void *ctx)

-{

-	token_list_t *list;

-	token_t *space;

-

-	list = _token_list_create (ctx);

-	space = _token_create_ival (list, SPACE, SPACE);

-	_token_list_append (list, space);

-

-	return list;

-}

-

-static void

-_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list)

-{

-	token_list_t *expanded;

-	token_t *token;

-

-	expanded = _token_list_create (parser);

-	token = _token_create_ival (parser, type, type);

-	_token_list_append (expanded, token);

-	_glcpp_parser_expand_token_list (parser, list);

-	_token_list_append_list (expanded, list);

-	glcpp_parser_lex_from (parser, expanded);

-}

-

-/* This is a helper function that's essentially part of the

- * implementation of _glcpp_parser_expand_node. It shouldn't be called

- * except for by that function.

- *

- * Returns NULL if node is a simple token with no expansion, (that is,

- * although 'node' corresponds to an identifier defined as a

- * function-like macro, it is not followed with a parenthesized

- * argument list).

- *

- * Compute the complete expansion of node (which is a function-like

- * macro) and subsequent nodes which are arguments.

- *

- * Returns the token list that results from the expansion and sets

- * *last to the last node in the list that was consumed by the

- * expansion. Specifically, *last will be set as follows: as the

- * token of the closing right parenthesis.

- */

-static token_list_t *

-_glcpp_parser_expand_function (glcpp_parser_t *parser,

-			       token_node_t *node,

-			       token_node_t **last)

-			       

-{

-	macro_t *macro;

-	const char *identifier;

-	argument_list_t *arguments;

-	function_status_t status;

-	token_list_t *substituted;

-	int parameter_index;

-

-	identifier = node->token->value.str;

-

-	macro = hash_table_find (parser->defines, identifier);

-

-	assert (macro->is_function);

-

-	arguments = _argument_list_create (parser);

-	status = _arguments_parse (arguments, node, last);

-

-	switch (status) {

-	case FUNCTION_STATUS_SUCCESS:

-		break;

-	case FUNCTION_NOT_A_FUNCTION:

-		return NULL;

-	case FUNCTION_UNBALANCED_PARENTHESES:

-		glcpp_error (&node->token->location, parser, "Macro %s call has unbalanced parentheses\n", identifier);

-		return NULL;

-	}

-

-	/* Replace a macro defined as empty with a SPACE token. */

-	if (macro->replacements == NULL) {

-		talloc_free (arguments);

-		return _token_list_create_with_one_space (parser);

-	}

-

-	if (! ((_argument_list_length (arguments) == 

-		_string_list_length (macro->parameters)) ||

-	       (_string_list_length (macro->parameters) == 0 &&

-		_argument_list_length (arguments) == 1 &&

-		arguments->head->argument->head == NULL)))

-	{

-		glcpp_error (&node->token->location, parser,

-			      "Error: macro %s invoked with %d arguments (expected %d)\n",

-			      identifier,

-			      _argument_list_length (arguments),

-			      _string_list_length (macro->parameters));

-		return NULL;

-	}

-

-	/* Perform argument substitution on the replacement list. */

-	substituted = _token_list_create (arguments);

-

-	for (node = macro->replacements->head; node; node = node->next)

-	{

-		if (node->token->type == IDENTIFIER &&

-		    _string_list_contains (macro->parameters,

-					   node->token->value.str,

-					   &parameter_index))

-		{

-			token_list_t *argument;

-			argument = _argument_list_member_at (arguments,

-							     parameter_index);

-			/* Before substituting, we expand the argument

-			 * tokens, or append a placeholder token for

-			 * an empty argument. */

-			if (argument->head) {

-				token_list_t *expanded_argument;

-				expanded_argument = _token_list_copy (parser,

-								      argument);

-				_glcpp_parser_expand_token_list (parser,

-								 expanded_argument);

-				_token_list_append_list (substituted,

-							 expanded_argument);

-			} else {

-				token_t *new_token;

-

-				new_token = _token_create_ival (substituted,

-								PLACEHOLDER,

-								PLACEHOLDER);

-				_token_list_append (substituted, new_token);

-			}

-		} else {

-			_token_list_append (substituted, node->token);

-		}

-	}

-

-	/* After argument substitution, and before further expansion

-	 * below, implement token pasting. */

-

-	_token_list_trim_trailing_space (substituted);

-

-	node = substituted->head;

-	while (node)

-	{

-		token_node_t *next_non_space;

-

-		/* Look ahead for a PASTE token, skipping space. */

-		next_non_space = node->next;

-		while (next_non_space && next_non_space->token->type == SPACE)

-			next_non_space = next_non_space->next;

-

-		if (next_non_space == NULL)

-			break;

-

-		if (next_non_space->token->type != PASTE) {

-			node = next_non_space;

-			continue;

-		}

-

-		/* Now find the next non-space token after the PASTE. */

-		next_non_space = next_non_space->next;

-		while (next_non_space && next_non_space->token->type == SPACE)

-			next_non_space = next_non_space->next;

-

-		if (next_non_space == NULL) {

-			yyerror (&node->token->location, parser, "'##' cannot appear at either end of a macro expansion\n");

-			return NULL;

-		}

-

-		node->token = _token_paste (parser, node->token, next_non_space->token);

-		node->next = next_non_space->next;

-		if (next_non_space == substituted->tail)

-			substituted->tail = node;

-

-		node = node->next;

-	}

-

-	substituted->non_space_tail = substituted->tail;

-

-	return substituted;

-}

-

-/* Compute the complete expansion of node, (and subsequent nodes after

- * 'node' in the case that 'node' is a function-like macro and

- * subsequent nodes are arguments).

- *

- * Returns NULL if node is a simple token with no expansion.

- *

- * Otherwise, returns the token list that results from the expansion

- * and sets *last to the last node in the list that was consumed by

- * the expansion. Specifically, *last will be set as follows:

- *

- *	As 'node' in the case of object-like macro expansion.

- *

- *	As the token of the closing right parenthesis in the case of

- *	function-like macro expansion.

- */

-static token_list_t *

-_glcpp_parser_expand_node (glcpp_parser_t *parser,

-			   token_node_t *node,

-			   token_node_t **last)

-{

-	token_t *token = node->token;

-	const char *identifier;

-	macro_t *macro;

-

-	/* We only expand identifiers */

-	if (token->type != IDENTIFIER) {

-		/* We change any COMMA into a COMMA_FINAL to prevent

-		 * it being mistaken for an argument separator

-		 * later. */

-		if (token->type == ',') {

-			token->type = COMMA_FINAL;

-			token->value.ival = COMMA_FINAL;

-		}

-

-		return NULL;

-	}

-

-	/* Look up this identifier in the hash table. */

-	identifier = token->value.str;

-	macro = hash_table_find (parser->defines, identifier);

-

-	/* Not a macro, so no expansion needed. */

-	if (macro == NULL)

-		return NULL;

-

-	/* Finally, don't expand this macro if we're already actively

-	 * expanding it, (to avoid infinite recursion). */

-	if (_active_list_contains (parser->active, identifier)) {

-		/* We change the token type here from IDENTIFIER to

-		 * OTHER to prevent any future expansion of this

-		 * unexpanded token. */

-		char *str;

-		token_list_t *expansion;

-		token_t *final;

-

-		str = talloc_strdup (parser, token->value.str);

-		final = _token_create_str (parser, OTHER, str);

-		expansion = _token_list_create (parser);

-		_token_list_append (expansion, final);

-		*last = node;

-		return expansion;

-	}

-

-	if (! macro->is_function)

-	{

-		*last = node;

-

-		/* Replace a macro defined as empty with a SPACE token. */

-		if (macro->replacements == NULL)

-			return _token_list_create_with_one_space (parser);

-

-		return _token_list_copy (parser, macro->replacements);

-	}

-

-	return _glcpp_parser_expand_function (parser, node, last);

-}

-

-/* Push a new identifier onto the active list, returning the new list.

- *

- * Here, 'marker' is the token node that appears in the list after the

- * expansion of 'identifier'. That is, when the list iterator begins

- * examinging 'marker', then it is time to pop this node from the

- * active stack.

- */

-active_list_t *

-_active_list_push (active_list_t *list,

-		   const char *identifier,

-		   token_node_t *marker)

-{

-	active_list_t *node;

-

-	node = talloc (list, active_list_t);

-	node->identifier = talloc_strdup (node, identifier);

-	node->marker = marker;

-	node->next = list;

-

-	return node;

-}

-

-active_list_t *

-_active_list_pop (active_list_t *list)

-{

-	active_list_t *node = list;

-

-	if (node == NULL)

-		return NULL;

-

-	node = list->next;

-	talloc_free (list);

-

-	return node;

-}

-

-int

-_active_list_contains (active_list_t *list, const char *identifier)

-{

-	active_list_t *node;

-

-	if (list == NULL)

-		return 0;

-

-	for (node = list; node; node = node->next)

-		if (strcmp (node->identifier, identifier) == 0)

-			return 1;

-

-	return 0;

-}

-

-/* Walk over the token list replacing nodes with their expansion.

- * Whenever nodes are expanded the walking will walk over the new

- * nodes, continuing to expand as necessary. The results are placed in

- * 'list' itself;

- */

-static void

-_glcpp_parser_expand_token_list (glcpp_parser_t *parser,

-				 token_list_t *list)

-{

-	token_node_t *node_prev;

-	token_node_t *node, *last = NULL;

-	token_list_t *expansion;

-

-	if (list == NULL)

-		return;

-

-	_token_list_trim_trailing_space (list);

-

-	node_prev = NULL;

-	node = list->head;

-

-	while (node) {

-

-		while (parser->active && parser->active->marker == node)

-			parser->active = _active_list_pop (parser->active);

-

-		/* Find the expansion for node, which will replace all

-		 * nodes from node to last, inclusive. */

-		expansion = _glcpp_parser_expand_node (parser, node, &last);

-		if (expansion) {

-			token_node_t *n;

-

-			for (n = node; n != last->next; n = n->next)

-				while (parser->active &&

-				       parser->active->marker == n)

-				{

-					parser->active = _active_list_pop (parser->active);

-				}

-

-			parser->active = _active_list_push (parser->active,

-							    node->token->value.str,

-							    last->next);

-			

-			/* Splice expansion into list, supporting a

-			 * simple deletion if the expansion is

-			 * empty. */

-			if (expansion->head) {

-				if (node_prev)

-					node_prev->next = expansion->head;

-				else

-					list->head = expansion->head;

-				expansion->tail->next = last->next;

-				if (last == list->tail)

-					list->tail = expansion->tail;

-			} else {

-				if (node_prev)

-					node_prev->next = last->next;

-				else

-					list->head = last->next;

-				if (last == list->tail)

-					list->tail = NULL;

-			}

-		} else {

-			node_prev = node;

-		}

-		node = node_prev ? node_prev->next : list->head;

-	}

-

-	while (parser->active)

-		parser->active = _active_list_pop (parser->active);

-

-	list->non_space_tail = list->tail;

-}

-

-void

-_glcpp_parser_print_expanded_token_list (glcpp_parser_t *parser,

-					 token_list_t *list)

-{

-	if (list == NULL)

-		return;

-

-	_glcpp_parser_expand_token_list (parser, list);

-

-	_token_list_trim_trailing_space (list);

-

-	_token_list_print (parser, list);

-}

-

-static void

-_check_for_reserved_macro_name (glcpp_parser_t *parser, YYLTYPE *loc,

-				const char *identifier)

-{

-	/* According to the GLSL specification, macro names starting with "__"

-	 * or "GL_" are reserved for future use.  So, don't allow them.

-	 */

-	if (strncmp(identifier, "__", 2) == 0) {

-		glcpp_error (loc, parser, "Macro names starting with \"__\" are reserved.\n");

-	}

-	if (strncmp(identifier, "GL_", 3) == 0) {

-		glcpp_error (loc, parser, "Macro names starting with \"GL_\" are reserved.\n");

-	}

-}

-

-static int

-_macro_equal (macro_t *a, macro_t *b)

-{

-	if (a->is_function != b->is_function)

-		return 0;

-

-	if (a->is_function) {

-		if (! _string_list_equal (a->parameters, b->parameters))

-			return 0;

-	}

-

-	return _token_list_equal_ignoring_space (a->replacements,

-						 b->replacements);

-}

-

-void

-_define_object_macro (glcpp_parser_t *parser,

-		      YYLTYPE *loc,

-		      const char *identifier,

-		      token_list_t *replacements)

-{

-	macro_t *macro, *previous;

-

-	if (loc != NULL)

-		_check_for_reserved_macro_name(parser, loc, identifier);

-

-	macro = talloc (parser, macro_t);

-

-	macro->is_function = 0;

-	macro->parameters = NULL;

-	macro->identifier = talloc_strdup (macro, identifier);

-	macro->replacements = talloc_steal (macro, replacements);

-

-	previous = hash_table_find (parser->defines, identifier);

-	if (previous) {

-		if (_macro_equal (macro, previous)) {

-			talloc_free (macro);

-			return;

-		}

-		glcpp_error (loc, parser, "Redefinition of macro %s\n",

-			     identifier);

-	}

-

-	hash_table_insert (parser->defines, macro, identifier);

-}

-

-void

-_define_function_macro (glcpp_parser_t *parser,

-			YYLTYPE *loc,

-			const char *identifier,

-			string_list_t *parameters,

-			token_list_t *replacements)

-{

-	macro_t *macro, *previous;

-

-	_check_for_reserved_macro_name(parser, loc, identifier);

-

-	macro = talloc (parser, macro_t);

-

-	macro->is_function = 1;

-	macro->parameters = talloc_steal (macro, parameters);

-	macro->identifier = talloc_strdup (macro, identifier);

-	macro->replacements = talloc_steal (macro, replacements);

-

-	previous = hash_table_find (parser->defines, identifier);

-	if (previous) {

-		if (_macro_equal (macro, previous)) {

-			talloc_free (macro);

-			return;

-		}

-		glcpp_error (loc, parser, "Redefinition of macro %s\n",

-			     identifier);

-	}

-

-	hash_table_insert (parser->defines, macro, identifier);

-}

-

-static int

-glcpp_parser_lex (YYSTYPE *yylval, YYLTYPE *yylloc, glcpp_parser_t *parser)

-{

-	token_node_t *node;

-	int ret;

-

-	if (parser->lex_from_list == NULL) {

-		ret = glcpp_lex (yylval, yylloc, parser->scanner);

-

-		/* XXX: This ugly block of code exists for the sole

-		 * purpose of converting a NEWLINE token into a SPACE

-		 * token, but only in the case where we have seen a

-		 * function-like macro name, but have not yet seen its

-		 * closing parenthesis.

-		 *

-		 * There's perhaps a more compact way to do this with

-		 * mid-rule actions in the grammar.

-		 *

-		 * I'm definitely not pleased with the complexity of

-		 * this code here.

-		 */

-		if (parser->newline_as_space)

-		{

-			if (ret == '(') {

-				parser->paren_count++;

-			} else if (ret == ')') {

-				parser->paren_count--;

-				if (parser->paren_count == 0)

-					parser->newline_as_space = 0;

-			} else if (ret == NEWLINE) {

-				ret = SPACE;

-			} else if (ret != SPACE) {

-				if (parser->paren_count == 0)

-					parser->newline_as_space = 0;

-			}

-		}

-		else if (parser->in_control_line)

-		{

-			if (ret == NEWLINE)

-				parser->in_control_line = 0;

-		}

-		else if (ret == HASH_DEFINE_OBJ || ret == HASH_DEFINE_FUNC ||

-			   ret == HASH_UNDEF || ret == HASH_IF ||

-			   ret == HASH_IFDEF || ret == HASH_IFNDEF ||

-			   ret == HASH_ELIF || ret == HASH_ELSE ||

-			   ret == HASH_ENDIF || ret == HASH)

-		{

-			parser->in_control_line = 1;

-		}

-		else if (ret == IDENTIFIER)

-		{

-			macro_t *macro;

-			macro = hash_table_find (parser->defines,

-						 yylval->str);

-			if (macro && macro->is_function) {

-				parser->newline_as_space = 1;

-				parser->paren_count = 0;

-			}

-		}

-

-		return ret;

-	}

-

-	node = parser->lex_from_node;

-

-	if (node == NULL) {

-		talloc_free (parser->lex_from_list);

-		parser->lex_from_list = NULL;

-		return NEWLINE;

-	}

-

-	*yylval = node->token->value;

-	ret = node->token->type;

-

-	parser->lex_from_node = node->next;

-

-	return ret;

-}

-

-static void

-glcpp_parser_lex_from (glcpp_parser_t *parser, token_list_t *list)

-{

-	token_node_t *node;

-

-	assert (parser->lex_from_list == NULL);

-

-	/* Copy list, eliminating any space tokens. */

-	parser->lex_from_list = _token_list_create (parser);

-

-	for (node = list->head; node; node = node->next) {

-		if (node->token->type == SPACE)

-			continue;

-		_token_list_append (parser->lex_from_list, node->token);

-	}

-

-	talloc_free (list);

-

-	parser->lex_from_node = parser->lex_from_list->head;

-

-	/* It's possible the list consisted of nothing but whitespace. */

-	if (parser->lex_from_node == NULL) {

-		talloc_free (parser->lex_from_list);

-		parser->lex_from_list = NULL;

-	}

-}

-

-static void

-_glcpp_parser_skip_stack_push_if (glcpp_parser_t *parser, YYLTYPE *loc,

-				  int condition)

-{

-	skip_type_t current = SKIP_NO_SKIP;

-	skip_node_t *node;

-

-	if (parser->skip_stack)

-		current = parser->skip_stack->type;

-

-	node = talloc (parser, skip_node_t);

-	node->loc = *loc;

-

-	if (current == SKIP_NO_SKIP) {

-		if (condition)

-			node->type = SKIP_NO_SKIP;

-		else

-			node->type = SKIP_TO_ELSE;

-	} else {

-		node->type = SKIP_TO_ENDIF;

-	}

-

-	node->next = parser->skip_stack;

-	parser->skip_stack = node;

-}

-

-static void

-_glcpp_parser_skip_stack_change_if (glcpp_parser_t *parser, YYLTYPE *loc,

-				    const char *type, int condition)

-{

-	if (parser->skip_stack == NULL) {

-		glcpp_error (loc, parser, "%s without #if\n", type);

-		return;

-	}

-

-	if (parser->skip_stack->type == SKIP_TO_ELSE) {

-		if (condition)

-			parser->skip_stack->type = SKIP_NO_SKIP;

-	} else {

-		parser->skip_stack->type = SKIP_TO_ENDIF;

-	}

-}

-

-static void

-_glcpp_parser_skip_stack_pop (glcpp_parser_t *parser, YYLTYPE *loc)

-{

-	skip_node_t *node;

-

-	if (parser->skip_stack == NULL) {

-		glcpp_error (loc, parser, "#endif without #if\n");

-		return;

-	}

-

-	node = parser->skip_stack;

-	parser->skip_stack = node->next;

-	talloc_free (node);

-}

-

+
+/* A Bison parser, made by GNU Bison 2.4.1.  */
+
+/* Skeleton implementation for Bison's Yacc-like parsers in C
+   
+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+   Free Software Foundation, Inc.
+   
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* As a special exception, you may create a larger work that contains
+   part or all of the Bison parser skeleton and distribute that work
+   under terms of your choice, so long as that work isn't itself a
+   parser generator using the skeleton or a modified version thereof
+   as a parser skeleton.  Alternatively, if you modify or redistribute
+   the parser skeleton itself, you may (at your option) remove this
+   special exception, which will cause the skeleton and the resulting
+   Bison output files to be licensed under the GNU General Public
+   License without this special exception.
+   
+   This special exception was added by the Free Software Foundation in
+   version 2.2 of Bison.  */
+
+/* C LALR(1) parser skeleton written by Richard Stallman, by
+   simplifying the original so-called "semantic" parser.  */
+
+/* All symbols defined below should begin with yy or YY, to avoid
+   infringing on user name space.  This should be done even for local
+   variables, as they might otherwise be expanded by user macros.
+   There are some unavoidable exceptions within include files to
+   define necessary library symbols; they are noted "INFRINGES ON
+   USER NAME SPACE" below.  */
+
+/* Identify Bison output.  */
+#define YYBISON 1
+
+/* Bison version.  */
+#define YYBISON_VERSION "2.4.1"
+
+/* Skeleton name.  */
+#define YYSKELETON_NAME "yacc.c"
+
+/* Pure parsers.  */
+#define YYPURE 1
+
+/* Push parsers.  */
+#define YYPUSH 0
+
+/* Pull parsers.  */
+#define YYPULL 1
+
+/* Using locations.  */
+#define YYLSP_NEEDED 1
+
+
+
+/* Copy the first part of user declarations.  */
+
+/* Line 189 of yacc.c  */
+#line 1 "glcpp/glcpp-parse.y"
+
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <inttypes.h>
+
+#include "glcpp.h"
+#include "main/core.h" /* for struct gl_extensions */
+#include "main/mtypes.h" /* for gl_api enum */
+
+static void
+yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error);
+
+static void
+_define_object_macro (glcpp_parser_t *parser,
+		      YYLTYPE *loc,
+		      const char *macro,
+		      token_list_t *replacements);
+
+static void
+_define_function_macro (glcpp_parser_t *parser,
+			YYLTYPE *loc,
+			const char *macro,
+			string_list_t *parameters,
+			token_list_t *replacements);
+
+static string_list_t *
+_string_list_create (void *ctx);
+
+static void
+_string_list_append_item (string_list_t *list, const char *str);
+
+static int
+_string_list_contains (string_list_t *list, const char *member, int *index);
+
+static int
+_string_list_length (string_list_t *list);
+
+static int
+_string_list_equal (string_list_t *a, string_list_t *b);
+
+static argument_list_t *
+_argument_list_create (void *ctx);
+
+static void
+_argument_list_append (argument_list_t *list, token_list_t *argument);
+
+static int
+_argument_list_length (argument_list_t *list);
+
+static token_list_t *
+_argument_list_member_at (argument_list_t *list, int index);
+
+/* Note: This function ralloc_steal()s the str pointer. */
+static token_t *
+_token_create_str (void *ctx, int type, char *str);
+
+static token_t *
+_token_create_ival (void *ctx, int type, int ival);
+
+static token_list_t *
+_token_list_create (void *ctx);
+
+/* Note: This function calls ralloc_steal on token. */
+static void
+_token_list_append (token_list_t *list, token_t *token);
+
+static void
+_token_list_append_list (token_list_t *list, token_list_t *tail);
+
+static int
+_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b);
+
+static active_list_t *
+_active_list_push (active_list_t *list,
+		   const char *identifier,
+		   token_node_t *marker);
+
+static active_list_t *
+_active_list_pop (active_list_t *list);
+
+int
+_active_list_contains (active_list_t *list, const char *identifier);
+
+static void
+_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list);
+
+static void
+_glcpp_parser_expand_token_list (glcpp_parser_t *parser,
+				 token_list_t *list);
+
+static void
+_glcpp_parser_print_expanded_token_list (glcpp_parser_t *parser,
+					 token_list_t *list);
+
+static void
+_glcpp_parser_skip_stack_push_if (glcpp_parser_t *parser, YYLTYPE *loc,
+				  int condition);
+
+static void
+_glcpp_parser_skip_stack_change_if (glcpp_parser_t *parser, YYLTYPE *loc,
+				    const char *type, int condition);
+
+static void
+_glcpp_parser_skip_stack_pop (glcpp_parser_t *parser, YYLTYPE *loc);
+
+#define yylex glcpp_parser_lex
+
+static int
+glcpp_parser_lex (YYSTYPE *yylval, YYLTYPE *yylloc, glcpp_parser_t *parser);
+
+static void
+glcpp_parser_lex_from (glcpp_parser_t *parser, token_list_t *list);
+
+static void
+add_builtin_define(glcpp_parser_t *parser, const char *name, int value);
+
+
+
+/* Line 189 of yacc.c  */
+#line 217 "glcpp/glcpp-parse.c"
+
+/* Enabling traces.  */
+#ifndef YYDEBUG
+# define YYDEBUG 0
+#endif
+
+/* Enabling verbose error messages.  */
+#ifdef YYERROR_VERBOSE
+# undef YYERROR_VERBOSE
+# define YYERROR_VERBOSE 1
+#else
+# define YYERROR_VERBOSE 1
+#endif
+
+/* Enabling the token table.  */
+#ifndef YYTOKEN_TABLE
+# define YYTOKEN_TABLE 0
+#endif
+
+
+/* Tokens.  */
+#ifndef YYTOKENTYPE
+# define YYTOKENTYPE
+   /* Put the tokens into the symbol table, so that GDB and other debuggers
+      know about them.  */
+   enum yytokentype {
+     COMMA_FINAL = 258,
+     DEFINED = 259,
+     ELIF_EXPANDED = 260,
+     HASH = 261,
+     HASH_DEFINE_FUNC = 262,
+     HASH_DEFINE_OBJ = 263,
+     HASH_ELIF = 264,
+     HASH_ELSE = 265,
+     HASH_ENDIF = 266,
+     HASH_IF = 267,
+     HASH_IFDEF = 268,
+     HASH_IFNDEF = 269,
+     HASH_UNDEF = 270,
+     HASH_VERSION = 271,
+     IDENTIFIER = 272,
+     IF_EXPANDED = 273,
+     INTEGER = 274,
+     INTEGER_STRING = 275,
+     NEWLINE = 276,
+     OTHER = 277,
+     PLACEHOLDER = 278,
+     SPACE = 279,
+     PASTE = 280,
+     OR = 281,
+     AND = 282,
+     NOT_EQUAL = 283,
+     EQUAL = 284,
+     GREATER_OR_EQUAL = 285,
+     LESS_OR_EQUAL = 286,
+     RIGHT_SHIFT = 287,
+     LEFT_SHIFT = 288,
+     UNARY = 289
+   };
+#endif
+
+
+
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
+
+# define yystype YYSTYPE /* obsolescent; will be withdrawn */
+# define YYSTYPE_IS_DECLARED 1
+#endif
+
+#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
+typedef struct YYLTYPE
+{
+  int first_line;
+  int first_column;
+  int last_line;
+  int last_column;
+} YYLTYPE;
+# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
+# define YYLTYPE_IS_DECLARED 1
+# define YYLTYPE_IS_TRIVIAL 1
+#endif
+
+
+/* Copy the second part of user declarations.  */
+
+
+/* Line 264 of yacc.c  */
+#line 305 "glcpp/glcpp-parse.c"
+
+#ifdef short
+# undef short
+#endif
+
+#ifdef YYTYPE_UINT8
+typedef YYTYPE_UINT8 yytype_uint8;
+#else
+typedef unsigned char yytype_uint8;
+#endif
+
+#ifdef YYTYPE_INT8
+typedef YYTYPE_INT8 yytype_int8;
+#elif (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+typedef signed char yytype_int8;
+#else
+typedef short int yytype_int8;
+#endif
+
+#ifdef YYTYPE_UINT16
+typedef YYTYPE_UINT16 yytype_uint16;
+#else
+typedef unsigned short int yytype_uint16;
+#endif
+
+#ifdef YYTYPE_INT16
+typedef YYTYPE_INT16 yytype_int16;
+#else
+typedef short int yytype_int16;
+#endif
+
+#ifndef YYSIZE_T
+# ifdef __SIZE_TYPE__
+#  define YYSIZE_T __SIZE_TYPE__
+# elif defined size_t
+#  define YYSIZE_T size_t
+# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+#  define YYSIZE_T size_t
+# else
+#  define YYSIZE_T unsigned int
+# endif
+#endif
+
+#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
+
+#ifndef YY_
+# if YYENABLE_NLS
+#  if ENABLE_NLS
+#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
+#   define YY_(msgid) dgettext ("bison-runtime", msgid)
+#  endif
+# endif
+# ifndef YY_
+#  define YY_(msgid) msgid
+# endif
+#endif
+
+/* Suppress unused-variable warnings by "using" E.  */
+#if ! defined lint || defined __GNUC__
+# define YYUSE(e) ((void) (e))
+#else
+# define YYUSE(e) /* empty */
+#endif
+
+/* Identity function, used to suppress warnings about constant conditions.  */
+#ifndef lint
+# define YYID(n) (n)
+#else
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static int
+YYID (int yyi)
+#else
+static int
+YYID (yyi)
+    int yyi;
+#endif
+{
+  return yyi;
+}
+#endif
+
+#if ! defined yyoverflow || YYERROR_VERBOSE
+
+/* The parser invokes alloca or malloc; define the necessary symbols.  */
+
+# ifdef YYSTACK_USE_ALLOCA
+#  if YYSTACK_USE_ALLOCA
+#   ifdef __GNUC__
+#    define YYSTACK_ALLOC __builtin_alloca
+#   elif defined __BUILTIN_VA_ARG_INCR
+#    include <alloca.h> /* INFRINGES ON USER NAME SPACE */
+#   elif defined _AIX
+#    define YYSTACK_ALLOC __alloca
+#   elif defined _MSC_VER
+#    include <malloc.h> /* INFRINGES ON USER NAME SPACE */
+#    define alloca _alloca
+#   else
+#    define YYSTACK_ALLOC alloca
+#    if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+#     ifndef _STDLIB_H
+#      define _STDLIB_H 1
+#     endif
+#    endif
+#   endif
+#  endif
+# endif
+
+# ifdef YYSTACK_ALLOC
+   /* Pacify GCC's `empty if-body' warning.  */
+#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
+#  ifndef YYSTACK_ALLOC_MAXIMUM
+    /* The OS might guarantee only one guard page at the bottom of the stack,
+       and a page size can be as small as 4096 bytes.  So we cannot safely
+       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number
+       to allow for a few compiler-allocated temporary stack slots.  */
+#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
+#  endif
+# else
+#  define YYSTACK_ALLOC YYMALLOC
+#  define YYSTACK_FREE YYFREE
+#  ifndef YYSTACK_ALLOC_MAXIMUM
+#   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
+#  endif
+#  if (defined __cplusplus && ! defined _STDLIB_H \
+       && ! ((defined YYMALLOC || defined malloc) \
+	     && (defined YYFREE || defined free)))
+#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+#   ifndef _STDLIB_H
+#    define _STDLIB_H 1
+#   endif
+#  endif
+#  ifndef YYMALLOC
+#   define YYMALLOC malloc
+#   if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
+#   endif
+#  endif
+#  ifndef YYFREE
+#   define YYFREE free
+#   if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+void free (void *); /* INFRINGES ON USER NAME SPACE */
+#   endif
+#  endif
+# endif
+#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
+
+
+#if (! defined yyoverflow \
+     && (! defined __cplusplus \
+	 || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
+	     && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
+
+/* A type that is properly aligned for any stack member.  */
+union yyalloc
+{
+  yytype_int16 yyss_alloc;
+  YYSTYPE yyvs_alloc;
+  YYLTYPE yyls_alloc;
+};
+
+/* The size of the maximum gap between one aligned stack and the next.  */
+# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
+
+/* The size of an array large to enough to hold all stacks, each with
+   N elements.  */
+# define YYSTACK_BYTES(N) \
+     ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \
+      + 2 * YYSTACK_GAP_MAXIMUM)
+
+/* Copy COUNT objects from FROM to TO.  The source and destination do
+   not overlap.  */
+# ifndef YYCOPY
+#  if defined __GNUC__ && 1 < __GNUC__
+#   define YYCOPY(To, From, Count) \
+      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
+#  else
+#   define YYCOPY(To, From, Count)		\
+      do					\
+	{					\
+	  YYSIZE_T yyi;				\
+	  for (yyi = 0; yyi < (Count); yyi++)	\
+	    (To)[yyi] = (From)[yyi];		\
+	}					\
+      while (YYID (0))
+#  endif
+# endif
+
+/* Relocate STACK from its old location to the new one.  The
+   local variables YYSIZE and YYSTACKSIZE give the old and new number of
+   elements in the stack, and YYPTR gives the new location of the
+   stack.  Advance YYPTR to a properly aligned location for the next
+   stack.  */
+# define YYSTACK_RELOCATE(Stack_alloc, Stack)				\
+    do									\
+      {									\
+	YYSIZE_T yynewbytes;						\
+	YYCOPY (&yyptr->Stack_alloc, Stack, yysize);			\
+	Stack = &yyptr->Stack_alloc;					\
+	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
+	yyptr += yynewbytes / sizeof (*yyptr);				\
+      }									\
+    while (YYID (0))
+
+#endif
+
+/* YYFINAL -- State number of the termination state.  */
+#define YYFINAL  2
+/* YYLAST -- Last index in YYTABLE.  */
+#define YYLAST   606
+
+/* YYNTOKENS -- Number of terminals.  */
+#define YYNTOKENS  57
+/* YYNNTS -- Number of nonterminals.  */
+#define YYNNTS  17
+/* YYNRULES -- Number of rules.  */
+#define YYNRULES  101
+/* YYNRULES -- Number of states.  */
+#define YYNSTATES  162
+
+/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
+#define YYUNDEFTOK  2
+#define YYMAXUTOK   289
+
+#define YYTRANSLATE(YYX)						\
+  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
+
+/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
+static const yytype_uint8 yytranslate[] =
+{
+       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,    47,     2,     2,     2,    43,    30,     2,
+      45,    46,    41,    39,    49,    40,    54,    42,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,    55,
+      33,    56,    34,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,    50,     2,    51,    29,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,    52,    28,    53,    48,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
+       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
+       5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
+      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
+      25,    26,    27,    31,    32,    35,    36,    37,    38,    44
+};
+
+#if YYDEBUG
+/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
+   YYRHS.  */
+static const yytype_uint16 yyprhs[] =
+{
+       0,     0,     3,     4,     7,     9,    11,    13,    16,    20,
+      24,    29,    36,    44,    48,    52,    55,    60,    65,    69,
+      72,    75,    78,    82,    85,    87,    89,    91,    95,    99,
+     103,   107,   111,   115,   119,   123,   127,   131,   135,   139,
+     143,   147,   151,   155,   159,   163,   166,   169,   172,   175,
+     179,   181,   185,   187,   190,   193,   194,   196,   197,   199,
+     202,   207,   209,   211,   214,   216,   219,   221,   223,   225,
+     227,   229,   231,   233,   235,   237,   239,   241,   243,   245,
+     247,   249,   251,   253,   255,   257,   259,   261,   263,   265,
+     267,   269,   271,   273,   275,   277,   279,   281,   283,   285,
+     287,   289
+};
+
+/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
+static const yytype_int8 yyrhs[] =
+{
+      58,     0,    -1,    -1,    58,    59,    -1,    61,    -1,    65,
+      -1,    60,    -1,     6,    66,    -1,    18,    63,    21,    -1,
+       5,    63,    21,    -1,     8,    17,    67,    21,    -1,     7,
+      17,    45,    46,    67,    21,    -1,     7,    17,    45,    64,
+      46,    67,    21,    -1,    15,    17,    21,    -1,    12,    70,
+      21,    -1,    12,    21,    -1,    13,    17,    68,    21,    -1,
+      14,    17,    68,    21,    -1,     9,    70,    21,    -1,     9,
+      21,    -1,    10,    21,    -1,    11,    21,    -1,    16,    62,
+      21,    -1,     6,    21,    -1,    20,    -1,    19,    -1,    62,
+      -1,    63,    26,    63,    -1,    63,    27,    63,    -1,    63,
+      28,    63,    -1,    63,    29,    63,    -1,    63,    30,    63,
+      -1,    63,    31,    63,    -1,    63,    32,    63,    -1,    63,
+      35,    63,    -1,    63,    36,    63,    -1,    63,    34,    63,
+      -1,    63,    33,    63,    -1,    63,    37,    63,    -1,    63,
+      38,    63,    -1,    63,    40,    63,    -1,    63,    39,    63,
+      -1,    63,    43,    63,    -1,    63,    42,    63,    -1,    63,
+      41,    63,    -1,    47,    63,    -1,    48,    63,    -1,    40,
+      63,    -1,    39,    63,    -1,    45,    63,    46,    -1,    17,
+      -1,    64,    49,    17,    -1,    21,    -1,    71,    21,    -1,
+      71,    21,    -1,    -1,    71,    -1,    -1,    71,    -1,     4,
+      17,    -1,     4,    45,    17,    46,    -1,    72,    -1,    69,
+      -1,    70,    69,    -1,    72,    -1,    71,    72,    -1,    17,
+      -1,    20,    -1,    73,    -1,    22,    -1,    24,    -1,    50,
+      -1,    51,    -1,    45,    -1,    46,    -1,    52,    -1,    53,
+      -1,    54,    -1,    30,    -1,    41,    -1,    39,    -1,    40,
+      -1,    48,    -1,    47,    -1,    42,    -1,    43,    -1,    38,
+      -1,    37,    -1,    33,    -1,    34,    -1,    36,    -1,    35,
+      -1,    32,    -1,    31,    -1,    29,    -1,    28,    -1,    27,
+      -1,    26,    -1,    55,    -1,    49,    -1,    56,    -1,    25,
+      -1
+};
+
+/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
+static const yytype_uint16 yyrline[] =
+{
+       0,   181,   181,   183,   187,   190,   195,   196,   200,   203,
+     209,   212,   215,   218,   226,   245,   255,   260,   265,   284,
+     299,   302,   305,   326,   330,   339,   344,   345,   348,   351,
+     354,   357,   360,   363,   366,   369,   372,   375,   378,   381,
+     384,   387,   390,   393,   401,   404,   407,   410,   413,   416,
+     422,   427,   435,   436,   440,   446,   447,   450,   452,   459,
+     463,   467,   472,   476,   483,   488,   495,   499,   503,   507,
+     511,   518,   519,   520,   521,   522,   523,   524,   525,   526,
+     527,   528,   529,   530,   531,   532,   533,   534,   535,   536,
+     537,   538,   539,   540,   541,   542,   543,   544,   545,   546,
+     547,   548
+};
+#endif
+
+#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
+   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
+static const char *const yytname[] =
+{
+  "$end", "error", "$undefined", "COMMA_FINAL", "DEFINED",
+  "ELIF_EXPANDED", "HASH", "HASH_DEFINE_FUNC", "HASH_DEFINE_OBJ",
+  "HASH_ELIF", "HASH_ELSE", "HASH_ENDIF", "HASH_IF", "HASH_IFDEF",
+  "HASH_IFNDEF", "HASH_UNDEF", "HASH_VERSION", "IDENTIFIER", "IF_EXPANDED",
+  "INTEGER", "INTEGER_STRING", "NEWLINE", "OTHER", "PLACEHOLDER", "SPACE",
+  "PASTE", "OR", "AND", "'|'", "'^'", "'&'", "NOT_EQUAL", "EQUAL", "'<'",
+  "'>'", "GREATER_OR_EQUAL", "LESS_OR_EQUAL", "RIGHT_SHIFT", "LEFT_SHIFT",
+  "'+'", "'-'", "'*'", "'/'", "'%'", "UNARY", "'('", "')'", "'!'", "'~'",
+  "','", "'['", "']'", "'{'", "'}'", "'.'", "';'", "'='", "$accept",
+  "input", "line", "expanded_line", "control_line", "integer_constant",
+  "expression", "identifier_list", "text_line", "non_directive",
+  "replacement_list", "junk", "conditional_token", "conditional_tokens",
+  "pp_tokens", "preprocessing_token", "operator", 0
+};
+#endif
+
+# ifdef YYPRINT
+/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
+   token YYLEX-NUM.  */
+static const yytype_uint16 yytoknum[] =
+{
+       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
+     265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
+     275,   276,   277,   278,   279,   280,   281,   282,   124,    94,
+      38,   283,   284,    60,    62,   285,   286,   287,   288,    43,
+      45,    42,    47,    37,   289,    40,    41,    33,   126,    44,
+      91,    93,   123,   125,    46,    59,    61
+};
+# endif
+
+/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
+static const yytype_uint8 yyr1[] =
+{
+       0,    57,    58,    58,    59,    59,    59,    59,    60,    60,
+      61,    61,    61,    61,    61,    61,    61,    61,    61,    61,
+      61,    61,    61,    61,    62,    62,    63,    63,    63,    63,
+      63,    63,    63,    63,    63,    63,    63,    63,    63,    63,
+      63,    63,    63,    63,    63,    63,    63,    63,    63,    63,
+      64,    64,    65,    65,    66,    67,    67,    68,    68,    69,
+      69,    69,    70,    70,    71,    71,    72,    72,    72,    72,
+      72,    73,    73,    73,    73,    73,    73,    73,    73,    73,
+      73,    73,    73,    73,    73,    73,    73,    73,    73,    73,
+      73,    73,    73,    73,    73,    73,    73,    73,    73,    73,
+      73,    73
+};
+
+/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
+static const yytype_uint8 yyr2[] =
+{
+       0,     2,     0,     2,     1,     1,     1,     2,     3,     3,
+       4,     6,     7,     3,     3,     2,     4,     4,     3,     2,
+       2,     2,     3,     2,     1,     1,     1,     3,     3,     3,
+       3,     3,     3,     3,     3,     3,     3,     3,     3,     3,
+       3,     3,     3,     3,     3,     2,     2,     2,     2,     3,
+       1,     3,     1,     2,     2,     0,     1,     0,     1,     2,
+       4,     1,     1,     2,     1,     2,     1,     1,     1,     1,
+       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
+       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
+       1,     1,     1,     1,     1,     1,     1,     1,     1,     1,
+       1,     1
+};
+
+/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
+   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
+   means the default is an error.  */
+static const yytype_uint8 yydefact[] =
+{
+       2,     0,     1,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,    66,     0,    67,    52,    69,
+      70,   101,    97,    96,    95,    94,    78,    93,    92,    88,
+      89,    91,    90,    87,    86,    80,    81,    79,    84,    85,
+      73,    74,    83,    82,    99,    71,    72,    75,    76,    77,
+      98,   100,     3,     6,     4,     5,     0,    64,    68,    25,
+      24,     0,     0,     0,     0,     0,    26,     0,    23,     7,
+       0,     0,    55,     0,    19,    62,     0,    61,    20,    21,
+      15,     0,    57,    57,     0,     0,     0,    53,    65,    48,
+      47,     0,    45,    46,     9,     0,     0,     0,     0,     0,
+       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
+       0,     0,     0,    54,     0,     0,    56,    59,     0,    18,
+      63,    14,     0,    58,     0,    13,    22,     8,    49,    27,
+      28,    29,    30,    31,    32,    33,    37,    36,    34,    35,
+      38,    39,    41,    40,    44,    43,    42,    50,    55,     0,
+      10,     0,    16,    17,     0,    55,     0,    60,    11,     0,
+      51,    12
+};
+
+/* YYDEFGOTO[NTERM-NUM].  */
+static const yytype_int16 yydefgoto[] =
+{
+      -1,     1,    52,    53,    54,    66,    67,   149,    55,    69,
+     115,   122,    75,    76,   116,    57,    58
+};
+
+/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+   STATE-NUM.  */
+#define YYPACT_NINF -147
+static const yytype_int16 yypact[] =
+{
+    -147,   112,  -147,    28,   -10,    55,    62,   152,   -15,    59,
+     192,    85,    86,    87,    51,  -147,    28,  -147,  -147,  -147,
+    -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,
+    -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,
+    -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,  -147,
+    -147,  -147,  -147,  -147,  -147,  -147,   312,  -147,  -147,  -147,
+    -147,    28,    28,    28,    28,    28,  -147,   428,  -147,  -147,
+     352,    63,   392,    17,  -147,  -147,   232,  -147,  -147,  -147,
+    -147,   272,   392,   392,    84,    89,   451,  -147,  -147,  -147,
+    -147,   469,  -147,  -147,  -147,    28,    28,    28,    28,    28,
+      28,    28,    28,    28,    28,    28,    28,    28,    28,    28,
+      28,    28,    28,  -147,    60,    90,   392,  -147,    96,  -147,
+    -147,  -147,    93,   392,    94,  -147,  -147,  -147,  -147,   489,
+     505,   520,   534,   547,   558,   558,    18,    18,    18,    18,
+     563,   563,    23,    23,  -147,  -147,  -147,  -147,   392,    32,
+    -147,    61,  -147,  -147,   110,   392,   118,  -147,  -147,   149,
+    -147,  -147
+};
+
+/* YYPGOTO[NTERM-NUM].  */
+static const yytype_int16 yypgoto[] =
+{
+    -147,  -147,  -147,  -147,  -147,   157,   -11,  -147,  -147,  -147,
+    -146,    92,   -68,   200,     0,    -7,  -147
+};
+
+/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
+   positive, shift that token.  If negative, reduce the rule which
+   number is the opposite.  If zero, do what YYDEFACT says.
+   If YYTABLE_NINF, syntax error.  */
+#define YYTABLE_NINF -1
+static const yytype_uint8 yytable[] =
+{
+      77,    56,   154,    77,    70,    86,    78,    15,   120,   159,
+      17,    68,    19,   120,    20,    21,    22,    23,    24,    25,
+      26,    27,    28,    29,    30,    31,    32,    33,    34,    35,
+      36,    37,    38,    39,   117,    40,    41,    42,    43,    44,
+      45,    46,    47,    48,    49,    50,    51,    59,    60,    88,
+      89,    90,    91,    92,    93,   106,   107,   108,   109,   110,
+     111,   112,   118,    88,   110,   111,   112,    61,    62,    77,
+      59,    60,    71,    63,    77,    64,    65,   147,   155,    72,
+      79,   156,   123,   123,   129,   130,   131,   132,   133,   134,
+     135,   136,   137,   138,   139,   140,   141,   142,   143,   144,
+     145,   146,    82,    83,    84,   125,   148,   157,   114,    88,
+     126,   150,     2,   151,   152,   153,    88,     3,     4,     5,
+       6,     7,     8,     9,    10,    11,    12,    13,    14,    15,
+      16,   158,    17,    18,    19,   160,    20,    21,    22,    23,
+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
+      34,    35,    36,    37,    38,    39,    73,    40,    41,    42,
+      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,
+     161,    85,    17,    74,    19,   124,    20,    21,    22,    23,
+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
+      34,    35,    36,    37,    38,    39,    73,    40,    41,    42,
+      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,
+      81,     0,    17,    80,    19,     0,    20,    21,    22,    23,
+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
+      34,    35,    36,    37,    38,    39,    73,    40,    41,    42,
+      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,
+       0,     0,    17,   119,    19,     0,    20,    21,    22,    23,
+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
+      34,    35,    36,    37,    38,    39,    73,    40,    41,    42,
+      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,
+       0,     0,    17,   121,    19,     0,    20,    21,    22,    23,
+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
+      34,    35,    36,    37,    38,    39,     0,    40,    41,    42,
+      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,
+       0,     0,    17,    87,    19,     0,    20,    21,    22,    23,
+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
+      34,    35,    36,    37,    38,    39,     0,    40,    41,    42,
+      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,
+       0,     0,    17,   113,    19,     0,    20,    21,    22,    23,
+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
+      34,    35,    36,    37,    38,    39,     0,    40,    41,    42,
+      43,    44,    45,    46,    47,    48,    49,    50,    51,    15,
+       0,     0,    17,     0,    19,     0,    20,    21,    22,    23,
+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
+      34,    35,    36,    37,    38,    39,     0,    40,    41,    42,
+      43,    44,    45,    46,    47,    48,    49,    50,    51,    94,
+       0,     0,     0,     0,    95,    96,    97,    98,    99,   100,
+     101,   102,   103,   104,   105,   106,   107,   108,   109,   110,
+     111,   112,   127,     0,     0,     0,     0,    95,    96,    97,
+      98,    99,   100,   101,   102,   103,   104,   105,   106,   107,
+     108,   109,   110,   111,   112,    95,    96,    97,    98,    99,
+     100,   101,   102,   103,   104,   105,   106,   107,   108,   109,
+     110,   111,   112,     0,     0,   128,    96,    97,    98,    99,
+     100,   101,   102,   103,   104,   105,   106,   107,   108,   109,
+     110,   111,   112,    97,    98,    99,   100,   101,   102,   103,
+     104,   105,   106,   107,   108,   109,   110,   111,   112,    98,
+      99,   100,   101,   102,   103,   104,   105,   106,   107,   108,
+     109,   110,   111,   112,    99,   100,   101,   102,   103,   104,
+     105,   106,   107,   108,   109,   110,   111,   112,   100,   101,
+     102,   103,   104,   105,   106,   107,   108,   109,   110,   111,
+     112,   102,   103,   104,   105,   106,   107,   108,   109,   110,
+     111,   112,   108,   109,   110,   111,   112
+};
+
+static const yytype_int16 yycheck[] =
+{
+       7,     1,   148,    10,     4,    16,    21,    17,    76,   155,
+      20,    21,    22,    81,    24,    25,    26,    27,    28,    29,
+      30,    31,    32,    33,    34,    35,    36,    37,    38,    39,
+      40,    41,    42,    43,    17,    45,    46,    47,    48,    49,
+      50,    51,    52,    53,    54,    55,    56,    19,    20,    56,
+      61,    62,    63,    64,    65,    37,    38,    39,    40,    41,
+      42,    43,    45,    70,    41,    42,    43,    39,    40,    76,
+      19,    20,    17,    45,    81,    47,    48,    17,    46,    17,
+      21,    49,    82,    83,    95,    96,    97,    98,    99,   100,
+     101,   102,   103,   104,   105,   106,   107,   108,   109,   110,
+     111,   112,    17,    17,    17,    21,    46,    46,    45,   116,
+      21,    21,     0,    17,    21,    21,   123,     5,     6,     7,
+       8,     9,    10,    11,    12,    13,    14,    15,    16,    17,
+      18,    21,    20,    21,    22,    17,    24,    25,    26,    27,
+      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,
+      38,    39,    40,    41,    42,    43,     4,    45,    46,    47,
+      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,
+      21,    14,    20,    21,    22,    83,    24,    25,    26,    27,
+      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,
+      38,    39,    40,    41,    42,    43,     4,    45,    46,    47,
+      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,
+      10,    -1,    20,    21,    22,    -1,    24,    25,    26,    27,
+      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,
+      38,    39,    40,    41,    42,    43,     4,    45,    46,    47,
+      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,
+      -1,    -1,    20,    21,    22,    -1,    24,    25,    26,    27,
+      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,
+      38,    39,    40,    41,    42,    43,     4,    45,    46,    47,
+      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,
+      -1,    -1,    20,    21,    22,    -1,    24,    25,    26,    27,
+      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,
+      38,    39,    40,    41,    42,    43,    -1,    45,    46,    47,
+      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,
+      -1,    -1,    20,    21,    22,    -1,    24,    25,    26,    27,
+      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,
+      38,    39,    40,    41,    42,    43,    -1,    45,    46,    47,
+      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,
+      -1,    -1,    20,    21,    22,    -1,    24,    25,    26,    27,
+      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,
+      38,    39,    40,    41,    42,    43,    -1,    45,    46,    47,
+      48,    49,    50,    51,    52,    53,    54,    55,    56,    17,
+      -1,    -1,    20,    -1,    22,    -1,    24,    25,    26,    27,
+      28,    29,    30,    31,    32,    33,    34,    35,    36,    37,
+      38,    39,    40,    41,    42,    43,    -1,    45,    46,    47,
+      48,    49,    50,    51,    52,    53,    54,    55,    56,    21,
+      -1,    -1,    -1,    -1,    26,    27,    28,    29,    30,    31,
+      32,    33,    34,    35,    36,    37,    38,    39,    40,    41,
+      42,    43,    21,    -1,    -1,    -1,    -1,    26,    27,    28,
+      29,    30,    31,    32,    33,    34,    35,    36,    37,    38,
+      39,    40,    41,    42,    43,    26,    27,    28,    29,    30,
+      31,    32,    33,    34,    35,    36,    37,    38,    39,    40,
+      41,    42,    43,    -1,    -1,    46,    27,    28,    29,    30,
+      31,    32,    33,    34,    35,    36,    37,    38,    39,    40,
+      41,    42,    43,    28,    29,    30,    31,    32,    33,    34,
+      35,    36,    37,    38,    39,    40,    41,    42,    43,    29,
+      30,    31,    32,    33,    34,    35,    36,    37,    38,    39,
+      40,    41,    42,    43,    30,    31,    32,    33,    34,    35,
+      36,    37,    38,    39,    40,    41,    42,    43,    31,    32,
+      33,    34,    35,    36,    37,    38,    39,    40,    41,    42,
+      43,    33,    34,    35,    36,    37,    38,    39,    40,    41,
+      42,    43,    39,    40,    41,    42,    43
+};
+
+/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
+   symbol of state STATE-NUM.  */
+static const yytype_uint8 yystos[] =
+{
+       0,    58,     0,     5,     6,     7,     8,     9,    10,    11,
+      12,    13,    14,    15,    16,    17,    18,    20,    21,    22,
+      24,    25,    26,    27,    28,    29,    30,    31,    32,    33,
+      34,    35,    36,    37,    38,    39,    40,    41,    42,    43,
+      45,    46,    47,    48,    49,    50,    51,    52,    53,    54,
+      55,    56,    59,    60,    61,    65,    71,    72,    73,    19,
+      20,    39,    40,    45,    47,    48,    62,    63,    21,    66,
+      71,    17,    17,     4,    21,    69,    70,    72,    21,    21,
+      21,    70,    17,    17,    17,    62,    63,    21,    72,    63,
+      63,    63,    63,    63,    21,    26,    27,    28,    29,    30,
+      31,    32,    33,    34,    35,    36,    37,    38,    39,    40,
+      41,    42,    43,    21,    45,    67,    71,    17,    45,    21,
+      69,    21,    68,    71,    68,    21,    21,    21,    46,    63,
+      63,    63,    63,    63,    63,    63,    63,    63,    63,    63,
+      63,    63,    63,    63,    63,    63,    63,    17,    46,    64,
+      21,    17,    21,    21,    67,    46,    49,    46,    21,    67,
+      17,    21
+};
+
+#define yyerrok		(yyerrstatus = 0)
+#define yyclearin	(yychar = YYEMPTY)
+#define YYEMPTY		(-2)
+#define YYEOF		0
+
+#define YYACCEPT	goto yyacceptlab
+#define YYABORT		goto yyabortlab
+#define YYERROR		goto yyerrorlab
+
+
+/* Like YYERROR except do call yyerror.  This remains here temporarily
+   to ease the transition to the new meaning of YYERROR, for GCC.
+   Once GCC version 2 has supplanted version 1, this can go.  */
+
+#define YYFAIL		goto yyerrlab
+
+#define YYRECOVERING()  (!!yyerrstatus)
+
+#define YYBACKUP(Token, Value)					\
+do								\
+  if (yychar == YYEMPTY && yylen == 1)				\
+    {								\
+      yychar = (Token);						\
+      yylval = (Value);						\
+      yytoken = YYTRANSLATE (yychar);				\
+      YYPOPSTACK (1);						\
+      goto yybackup;						\
+    }								\
+  else								\
+    {								\
+      yyerror (&yylloc, parser, YY_("syntax error: cannot back up")); \
+      YYERROR;							\
+    }								\
+while (YYID (0))
+
+
+#define YYTERROR	1
+#define YYERRCODE	256
+
+
+/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
+   If N is 0, then set CURRENT to the empty location which ends
+   the previous symbol: RHS[0] (always defined).  */
+
+#define YYRHSLOC(Rhs, K) ((Rhs)[K])
+#ifndef YYLLOC_DEFAULT
+# define YYLLOC_DEFAULT(Current, Rhs, N)				\
+    do									\
+      if (YYID (N))                                                    \
+	{								\
+	  (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;	\
+	  (Current).first_column = YYRHSLOC (Rhs, 1).first_column;	\
+	  (Current).last_line    = YYRHSLOC (Rhs, N).last_line;		\
+	  (Current).last_column  = YYRHSLOC (Rhs, N).last_column;	\
+	}								\
+      else								\
+	{								\
+	  (Current).first_line   = (Current).last_line   =		\
+	    YYRHSLOC (Rhs, 0).last_line;				\
+	  (Current).first_column = (Current).last_column =		\
+	    YYRHSLOC (Rhs, 0).last_column;				\
+	}								\
+    while (YYID (0))
+#endif
+
+
+/* YY_LOCATION_PRINT -- Print the location on the stream.
+   This macro was not mandated originally: define only if we know
+   we won't break user code: when these are the locations we know.  */
+
+#ifndef YY_LOCATION_PRINT
+# if YYLTYPE_IS_TRIVIAL
+#  define YY_LOCATION_PRINT(File, Loc)			\
+     fprintf (File, "%d.%d-%d.%d",			\
+	      (Loc).first_line, (Loc).first_column,	\
+	      (Loc).last_line,  (Loc).last_column)
+# else
+#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
+# endif
+#endif
+
+
+/* YYLEX -- calling `yylex' with the right arguments.  */
+
+#ifdef YYLEX_PARAM
+# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
+#else
+# define YYLEX yylex (&yylval, &yylloc, parser)
+#endif
+
+/* Enable debugging if requested.  */
+#if YYDEBUG
+
+# ifndef YYFPRINTF
+#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
+#  define YYFPRINTF fprintf
+# endif
+
+# define YYDPRINTF(Args)			\
+do {						\
+  if (yydebug)					\
+    YYFPRINTF Args;				\
+} while (YYID (0))
+
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)			  \
+do {									  \
+  if (yydebug)								  \
+    {									  \
+      YYFPRINTF (stderr, "%s ", Title);					  \
+      yy_symbol_print (stderr,						  \
+		  Type, Value, Location, parser); \
+      YYFPRINTF (stderr, "\n");						  \
+    }									  \
+} while (YYID (0))
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT.  |
+`--------------------------------*/
+
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static void
+yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, glcpp_parser_t *parser)
+#else
+static void
+yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, parser)
+    FILE *yyoutput;
+    int yytype;
+    YYSTYPE const * const yyvaluep;
+    YYLTYPE const * const yylocationp;
+    glcpp_parser_t *parser;
+#endif
+{
+  if (!yyvaluep)
+    return;
+  YYUSE (yylocationp);
+  YYUSE (parser);
+# ifdef YYPRINT
+  if (yytype < YYNTOKENS)
+    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+# else
+  YYUSE (yyoutput);
+# endif
+  switch (yytype)
+    {
+      default:
+	break;
+    }
+}
+
+
+/*--------------------------------.
+| Print this symbol on YYOUTPUT.  |
+`--------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static void
+yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, glcpp_parser_t *parser)
+#else
+static void
+yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp, parser)
+    FILE *yyoutput;
+    int yytype;
+    YYSTYPE const * const yyvaluep;
+    YYLTYPE const * const yylocationp;
+    glcpp_parser_t *parser;
+#endif
+{
+  if (yytype < YYNTOKENS)
+    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
+  else
+    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
+
+  YY_LOCATION_PRINT (yyoutput, *yylocationp);
+  YYFPRINTF (yyoutput, ": ");
+  yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, parser);
+  YYFPRINTF (yyoutput, ")");
+}
+
+/*------------------------------------------------------------------.
+| yy_stack_print -- Print the state stack from its BOTTOM up to its |
+| TOP (included).                                                   |
+`------------------------------------------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static void
+yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
+#else
+static void
+yy_stack_print (yybottom, yytop)
+    yytype_int16 *yybottom;
+    yytype_int16 *yytop;
+#endif
+{
+  YYFPRINTF (stderr, "Stack now");
+  for (; yybottom <= yytop; yybottom++)
+    {
+      int yybot = *yybottom;
+      YYFPRINTF (stderr, " %d", yybot);
+    }
+  YYFPRINTF (stderr, "\n");
+}
+
+# define YY_STACK_PRINT(Bottom, Top)				\
+do {								\
+  if (yydebug)							\
+    yy_stack_print ((Bottom), (Top));				\
+} while (YYID (0))
+
+
+/*------------------------------------------------.
+| Report that the YYRULE is going to be reduced.  |
+`------------------------------------------------*/
+
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static void
+yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule, glcpp_parser_t *parser)
+#else
+static void
+yy_reduce_print (yyvsp, yylsp, yyrule, parser)
+    YYSTYPE *yyvsp;
+    YYLTYPE *yylsp;
+    int yyrule;
+    glcpp_parser_t *parser;
+#endif
+{
+  int yynrhs = yyr2[yyrule];
+  int yyi;
+  unsigned long int yylno = yyrline[yyrule];
+  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
+	     yyrule - 1, yylno);
+  /* The symbols being reduced.  */
+  for (yyi = 0; yyi < yynrhs; yyi++)
+    {
+      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
+      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
+		       &(yyvsp[(yyi + 1) - (yynrhs)])
+		       , &(yylsp[(yyi + 1) - (yynrhs)])		       , parser);
+      YYFPRINTF (stderr, "\n");
+    }
+}
+
+# define YY_REDUCE_PRINT(Rule)		\
+do {					\
+  if (yydebug)				\
+    yy_reduce_print (yyvsp, yylsp, Rule, parser); \
+} while (YYID (0))
+
+/* Nonzero means print parse trace.  It is left uninitialized so that
+   multiple parsers can coexist.  */
+int yydebug;
+#else /* !YYDEBUG */
+# define YYDPRINTF(Args)
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
+# define YY_STACK_PRINT(Bottom, Top)
+# define YY_REDUCE_PRINT(Rule)
+#endif /* !YYDEBUG */
+
+
+/* YYINITDEPTH -- initial size of the parser's stacks.  */
+#ifndef	YYINITDEPTH
+# define YYINITDEPTH 200
+#endif
+
+/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
+   if the built-in stack extension method is used).
+
+   Do not make this value too large; the results are undefined if
+   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
+   evaluated with infinite-precision integer arithmetic.  */
+
+#ifndef YYMAXDEPTH
+# define YYMAXDEPTH 10000
+#endif
+
+
+
+#if YYERROR_VERBOSE
+
+# ifndef yystrlen
+#  if defined __GLIBC__ && defined _STRING_H
+#   define yystrlen strlen
+#  else
+/* Return the length of YYSTR.  */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static YYSIZE_T
+yystrlen (const char *yystr)
+#else
+static YYSIZE_T
+yystrlen (yystr)
+    const char *yystr;
+#endif
+{
+  YYSIZE_T yylen;
+  for (yylen = 0; yystr[yylen]; yylen++)
+    continue;
+  return yylen;
+}
+#  endif
+# endif
+
+# ifndef yystpcpy
+#  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
+#   define yystpcpy stpcpy
+#  else
+/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
+   YYDEST.  */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static char *
+yystpcpy (char *yydest, const char *yysrc)
+#else
+static char *
+yystpcpy (yydest, yysrc)
+    char *yydest;
+    const char *yysrc;
+#endif
+{
+  char *yyd = yydest;
+  const char *yys = yysrc;
+
+  while ((*yyd++ = *yys++) != '\0')
+    continue;
+
+  return yyd - 1;
+}
+#  endif
+# endif
+
+# ifndef yytnamerr
+/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
+   quotes and backslashes, so that it's suitable for yyerror.  The
+   heuristic is that double-quoting is unnecessary unless the string
+   contains an apostrophe, a comma, or backslash (other than
+   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is
+   null, do not copy; instead, return the length of what the result
+   would have been.  */
+static YYSIZE_T
+yytnamerr (char *yyres, const char *yystr)
+{
+  if (*yystr == '"')
+    {
+      YYSIZE_T yyn = 0;
+      char const *yyp = yystr;
+
+      for (;;)
+	switch (*++yyp)
+	  {
+	  case '\'':
+	  case ',':
+	    goto do_not_strip_quotes;
+
+	  case '\\':
+	    if (*++yyp != '\\')
+	      goto do_not_strip_quotes;
+	    /* Fall through.  */
+	  default:
+	    if (yyres)
+	      yyres[yyn] = *yyp;
+	    yyn++;
+	    break;
+
+	  case '"':
+	    if (yyres)
+	      yyres[yyn] = '\0';
+	    return yyn;
+	  }
+    do_not_strip_quotes: ;
+    }
+
+  if (! yyres)
+    return yystrlen (yystr);
+
+  return yystpcpy (yyres, yystr) - yyres;
+}
+# endif
+
+/* Copy into YYRESULT an error message about the unexpected token
+   YYCHAR while in state YYSTATE.  Return the number of bytes copied,
+   including the terminating null byte.  If YYRESULT is null, do not
+   copy anything; just return the number of bytes that would be
+   copied.  As a special case, return 0 if an ordinary "syntax error"
+   message will do.  Return YYSIZE_MAXIMUM if overflow occurs during
+   size calculation.  */
+static YYSIZE_T
+yysyntax_error (char *yyresult, int yystate, int yychar)
+{
+  int yyn = yypact[yystate];
+
+  if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
+    return 0;
+  else
+    {
+      int yytype = YYTRANSLATE (yychar);
+      YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
+      YYSIZE_T yysize = yysize0;
+      YYSIZE_T yysize1;
+      int yysize_overflow = 0;
+      enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
+      char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
+      int yyx;
+
+# if 0
+      /* This is so xgettext sees the translatable formats that are
+	 constructed on the fly.  */
+      YY_("syntax error, unexpected %s");
+      YY_("syntax error, unexpected %s, expecting %s");
+      YY_("syntax error, unexpected %s, expecting %s or %s");
+      YY_("syntax error, unexpected %s, expecting %s or %s or %s");
+      YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
+# endif
+      char *yyfmt;
+      char const *yyf;
+      static char const yyunexpected[] = "syntax error, unexpected %s";
+      static char const yyexpecting[] = ", expecting %s";
+      static char const yyor[] = " or %s";
+      char yyformat[sizeof yyunexpected
+		    + sizeof yyexpecting - 1
+		    + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
+		       * (sizeof yyor - 1))];
+      char const *yyprefix = yyexpecting;
+
+      /* Start YYX at -YYN if negative to avoid negative indexes in
+	 YYCHECK.  */
+      int yyxbegin = yyn < 0 ? -yyn : 0;
+
+      /* Stay within bounds of both yycheck and yytname.  */
+      int yychecklim = YYLAST - yyn + 1;
+      int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
+      int yycount = 1;
+
+      yyarg[0] = yytname[yytype];
+      yyfmt = yystpcpy (yyformat, yyunexpected);
+
+      for (yyx = yyxbegin; yyx < yyxend; ++yyx)
+	if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
+	  {
+	    if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
+	      {
+		yycount = 1;
+		yysize = yysize0;
+		yyformat[sizeof yyunexpected - 1] = '\0';
+		break;
+	      }
+	    yyarg[yycount++] = yytname[yyx];
+	    yysize1 = yysize + yytnamerr (0, yytname[yyx]);
+	    yysize_overflow |= (yysize1 < yysize);
+	    yysize = yysize1;
+	    yyfmt = yystpcpy (yyfmt, yyprefix);
+	    yyprefix = yyor;
+	  }
+
+      yyf = YY_(yyformat);
+      yysize1 = yysize + yystrlen (yyf);
+      yysize_overflow |= (yysize1 < yysize);
+      yysize = yysize1;
+
+      if (yysize_overflow)
+	return YYSIZE_MAXIMUM;
+
+      if (yyresult)
+	{
+	  /* Avoid sprintf, as that infringes on the user's name space.
+	     Don't have undefined behavior even if the translation
+	     produced a string with the wrong number of "%s"s.  */
+	  char *yyp = yyresult;
+	  int yyi = 0;
+	  while ((*yyp = *yyf) != '\0')
+	    {
+	      if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
+		{
+		  yyp += yytnamerr (yyp, yyarg[yyi++]);
+		  yyf += 2;
+		}
+	      else
+		{
+		  yyp++;
+		  yyf++;
+		}
+	    }
+	}
+      return yysize;
+    }
+}
+#endif /* YYERROR_VERBOSE */
+
+
+/*-----------------------------------------------.
+| Release the memory associated to this symbol.  |
+`-----------------------------------------------*/
+
+/*ARGSUSED*/
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+static void
+yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp, glcpp_parser_t *parser)
+#else
+static void
+yydestruct (yymsg, yytype, yyvaluep, yylocationp, parser)
+    const char *yymsg;
+    int yytype;
+    YYSTYPE *yyvaluep;
+    YYLTYPE *yylocationp;
+    glcpp_parser_t *parser;
+#endif
+{
+  YYUSE (yyvaluep);
+  YYUSE (yylocationp);
+  YYUSE (parser);
+
+  if (!yymsg)
+    yymsg = "Deleting";
+  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
+
+  switch (yytype)
+    {
+
+      default:
+	break;
+    }
+}
+
+/* Prevent warnings from -Wmissing-prototypes.  */
+#ifdef YYPARSE_PARAM
+#if defined __STDC__ || defined __cplusplus
+int yyparse (void *YYPARSE_PARAM);
+#else
+int yyparse ();
+#endif
+#else /* ! YYPARSE_PARAM */
+#if defined __STDC__ || defined __cplusplus
+int yyparse (glcpp_parser_t *parser);
+#else
+int yyparse ();
+#endif
+#endif /* ! YYPARSE_PARAM */
+
+
+
+
+
+/*-------------------------.
+| yyparse or yypush_parse.  |
+`-------------------------*/
+
+#ifdef YYPARSE_PARAM
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+int
+yyparse (void *YYPARSE_PARAM)
+#else
+int
+yyparse (YYPARSE_PARAM)
+    void *YYPARSE_PARAM;
+#endif
+#else /* ! YYPARSE_PARAM */
+#if (defined __STDC__ || defined __C99__FUNC__ \
+     || defined __cplusplus || defined _MSC_VER)
+int
+yyparse (glcpp_parser_t *parser)
+#else
+int
+yyparse (parser)
+    glcpp_parser_t *parser;
+#endif
+#endif
+{
+/* The lookahead symbol.  */
+int yychar;
+
+/* The semantic value of the lookahead symbol.  */
+YYSTYPE yylval;
+
+/* Location data for the lookahead symbol.  */
+YYLTYPE yylloc;
+
+    /* Number of syntax errors so far.  */
+    int yynerrs;
+
+    int yystate;
+    /* Number of tokens to shift before error messages enabled.  */
+    int yyerrstatus;
+
+    /* The stacks and their tools:
+       `yyss': related to states.
+       `yyvs': related to semantic values.
+       `yyls': related to locations.
+
+       Refer to the stacks thru separate pointers, to allow yyoverflow
+       to reallocate them elsewhere.  */
+
+    /* The state stack.  */
+    yytype_int16 yyssa[YYINITDEPTH];
+    yytype_int16 *yyss;
+    yytype_int16 *yyssp;
+
+    /* The semantic value stack.  */
+    YYSTYPE yyvsa[YYINITDEPTH];
+    YYSTYPE *yyvs;
+    YYSTYPE *yyvsp;
+
+    /* The location stack.  */
+    YYLTYPE yylsa[YYINITDEPTH];
+    YYLTYPE *yyls;
+    YYLTYPE *yylsp;
+
+    /* The locations where the error started and ended.  */
+    YYLTYPE yyerror_range[2];
+
+    YYSIZE_T yystacksize;
+
+  int yyn;
+  int yyresult;
+  /* Lookahead token as an internal (translated) token number.  */
+  int yytoken;
+  /* The variables used to return semantic value and location from the
+     action routines.  */
+  YYSTYPE yyval;
+  YYLTYPE yyloc;
+
+#if YYERROR_VERBOSE
+  /* Buffer for error messages, and its allocated size.  */
+  char yymsgbuf[128];
+  char *yymsg = yymsgbuf;
+  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
+#endif
+
+#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N), yylsp -= (N))
+
+  /* The number of symbols on the RHS of the reduced rule.
+     Keep to zero when no symbol should be popped.  */
+  int yylen = 0;
+
+  yytoken = 0;
+  yyss = yyssa;
+  yyvs = yyvsa;
+  yyls = yylsa;
+  yystacksize = YYINITDEPTH;
+
+  YYDPRINTF ((stderr, "Starting parse\n"));
+
+  yystate = 0;
+  yyerrstatus = 0;
+  yynerrs = 0;
+  yychar = YYEMPTY; /* Cause a token to be read.  */
+
+  /* Initialize stack pointers.
+     Waste one element of value and location stack
+     so that they stay on the same level as the state stack.
+     The wasted elements are never initialized.  */
+  yyssp = yyss;
+  yyvsp = yyvs;
+  yylsp = yyls;
+
+#if YYLTYPE_IS_TRIVIAL
+  /* Initialize the default location before parsing starts.  */
+  yylloc.first_line   = yylloc.last_line   = 1;
+  yylloc.first_column = yylloc.last_column = 1;
+#endif
+
+/* User initialization code.  */
+
+/* Line 1242 of yacc.c  */
+#line 148 "glcpp/glcpp-parse.y"
+{
+	yylloc.first_line = 1;
+	yylloc.first_column = 1;
+	yylloc.last_line = 1;
+	yylloc.last_column = 1;
+	yylloc.source = 0;
+}
+
+/* Line 1242 of yacc.c  */
+#line 1610 "glcpp/glcpp-parse.c"
+  yylsp[0] = yylloc;
+
+  goto yysetstate;
+
+/*------------------------------------------------------------.
+| yynewstate -- Push a new state, which is found in yystate.  |
+`------------------------------------------------------------*/
+ yynewstate:
+  /* In all cases, when you get here, the value and location stacks
+     have just been pushed.  So pushing a state here evens the stacks.  */
+  yyssp++;
+
+ yysetstate:
+  *yyssp = yystate;
+
+  if (yyss + yystacksize - 1 <= yyssp)
+    {
+      /* Get the current used size of the three stacks, in elements.  */
+      YYSIZE_T yysize = yyssp - yyss + 1;
+
+#ifdef yyoverflow
+      {
+	/* Give user a chance to reallocate the stack.  Use copies of
+	   these so that the &'s don't force the real ones into
+	   memory.  */
+	YYSTYPE *yyvs1 = yyvs;
+	yytype_int16 *yyss1 = yyss;
+	YYLTYPE *yyls1 = yyls;
+
+	/* Each stack pointer address is followed by the size of the
+	   data in use in that stack, in bytes.  This used to be a
+	   conditional around just the two extra args, but that might
+	   be undefined if yyoverflow is a macro.  */
+	yyoverflow (YY_("memory exhausted"),
+		    &yyss1, yysize * sizeof (*yyssp),
+		    &yyvs1, yysize * sizeof (*yyvsp),
+		    &yyls1, yysize * sizeof (*yylsp),
+		    &yystacksize);
+
+	yyls = yyls1;
+	yyss = yyss1;
+	yyvs = yyvs1;
+      }
+#else /* no yyoverflow */
+# ifndef YYSTACK_RELOCATE
+      goto yyexhaustedlab;
+# else
+      /* Extend the stack our own way.  */
+      if (YYMAXDEPTH <= yystacksize)
+	goto yyexhaustedlab;
+      yystacksize *= 2;
+      if (YYMAXDEPTH < yystacksize)
+	yystacksize = YYMAXDEPTH;
+
+      {
+	yytype_int16 *yyss1 = yyss;
+	union yyalloc *yyptr =
+	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
+	if (! yyptr)
+	  goto yyexhaustedlab;
+	YYSTACK_RELOCATE (yyss_alloc, yyss);
+	YYSTACK_RELOCATE (yyvs_alloc, yyvs);
+	YYSTACK_RELOCATE (yyls_alloc, yyls);
+#  undef YYSTACK_RELOCATE
+	if (yyss1 != yyssa)
+	  YYSTACK_FREE (yyss1);
+      }
+# endif
+#endif /* no yyoverflow */
+
+      yyssp = yyss + yysize - 1;
+      yyvsp = yyvs + yysize - 1;
+      yylsp = yyls + yysize - 1;
+
+      YYDPRINTF ((stderr, "Stack size increased to %lu\n",
+		  (unsigned long int) yystacksize));
+
+      if (yyss + yystacksize - 1 <= yyssp)
+	YYABORT;
+    }
+
+  YYDPRINTF ((stderr, "Entering state %d\n", yystate));
+
+  if (yystate == YYFINAL)
+    YYACCEPT;
+
+  goto yybackup;
+
+/*-----------.
+| yybackup.  |
+`-----------*/
+yybackup:
+
+  /* Do appropriate processing given the current state.  Read a
+     lookahead token if we need one and don't already have one.  */
+
+  /* First try to decide what to do without reference to lookahead token.  */
+  yyn = yypact[yystate];
+  if (yyn == YYPACT_NINF)
+    goto yydefault;
+
+  /* Not known => get a lookahead token if don't already have one.  */
+
+  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
+  if (yychar == YYEMPTY)
+    {
+      YYDPRINTF ((stderr, "Reading a token: "));
+      yychar = YYLEX;
+    }
+
+  if (yychar <= YYEOF)
+    {
+      yychar = yytoken = YYEOF;
+      YYDPRINTF ((stderr, "Now at end of input.\n"));
+    }
+  else
+    {
+      yytoken = YYTRANSLATE (yychar);
+      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
+    }
+
+  /* If the proper action on seeing token YYTOKEN is to reduce or to
+     detect an error, take that action.  */
+  yyn += yytoken;
+  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
+    goto yydefault;
+  yyn = yytable[yyn];
+  if (yyn <= 0)
+    {
+      if (yyn == 0 || yyn == YYTABLE_NINF)
+	goto yyerrlab;
+      yyn = -yyn;
+      goto yyreduce;
+    }
+
+  /* Count tokens shifted since error; after three, turn off error
+     status.  */
+  if (yyerrstatus)
+    yyerrstatus--;
+
+  /* Shift the lookahead token.  */
+  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
+
+  /* Discard the shifted token.  */
+  yychar = YYEMPTY;
+
+  yystate = yyn;
+  *++yyvsp = yylval;
+  *++yylsp = yylloc;
+  goto yynewstate;
+
+
+/*-----------------------------------------------------------.
+| yydefault -- do the default action for the current state.  |
+`-----------------------------------------------------------*/
+yydefault:
+  yyn = yydefact[yystate];
+  if (yyn == 0)
+    goto yyerrlab;
+  goto yyreduce;
+
+
+/*-----------------------------.
+| yyreduce -- Do a reduction.  |
+`-----------------------------*/
+yyreduce:
+  /* yyn is the number of a rule to reduce with.  */
+  yylen = yyr2[yyn];
+
+  /* If YYLEN is nonzero, implement the default value of the action:
+     `$$ = $1'.
+
+     Otherwise, the following line sets YYVAL to garbage.
+     This behavior is undocumented and Bison
+     users should not rely upon it.  Assigning to YYVAL
+     unconditionally makes the parser a bit smaller, and it avoids a
+     GCC warning that YYVAL may be used uninitialized.  */
+  yyval = yyvsp[1-yylen];
+
+  /* Default location.  */
+  YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
+  YY_REDUCE_PRINT (yyn);
+  switch (yyn)
+    {
+        case 4:
+
+/* Line 1455 of yacc.c  */
+#line 187 "glcpp/glcpp-parse.y"
+    {
+		ralloc_strcat (&parser->output, "\n");
+	;}
+    break;
+
+  case 5:
+
+/* Line 1455 of yacc.c  */
+#line 190 "glcpp/glcpp-parse.y"
+    {
+		_glcpp_parser_print_expanded_token_list (parser, (yyvsp[(1) - (1)].token_list));
+		ralloc_strcat (&parser->output, "\n");
+		ralloc_free ((yyvsp[(1) - (1)].token_list));
+	;}
+    break;
+
+  case 8:
+
+/* Line 1455 of yacc.c  */
+#line 200 "glcpp/glcpp-parse.y"
+    {
+		_glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (3)]), (yyvsp[(2) - (3)].ival));
+	;}
+    break;
+
+  case 9:
+
+/* Line 1455 of yacc.c  */
+#line 203 "glcpp/glcpp-parse.y"
+    {
+		_glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (3)]), "elif", (yyvsp[(2) - (3)].ival));
+	;}
+    break;
+
+  case 10:
+
+/* Line 1455 of yacc.c  */
+#line 209 "glcpp/glcpp-parse.y"
+    {
+		_define_object_macro (parser, & (yylsp[(2) - (4)]), (yyvsp[(2) - (4)].str), (yyvsp[(3) - (4)].token_list));
+	;}
+    break;
+
+  case 11:
+
+/* Line 1455 of yacc.c  */
+#line 212 "glcpp/glcpp-parse.y"
+    {
+		_define_function_macro (parser, & (yylsp[(2) - (6)]), (yyvsp[(2) - (6)].str), NULL, (yyvsp[(5) - (6)].token_list));
+	;}
+    break;
+
+  case 12:
+
+/* Line 1455 of yacc.c  */
+#line 215 "glcpp/glcpp-parse.y"
+    {
+		_define_function_macro (parser, & (yylsp[(2) - (7)]), (yyvsp[(2) - (7)].str), (yyvsp[(4) - (7)].string_list), (yyvsp[(6) - (7)].token_list));
+	;}
+    break;
+
+  case 13:
+
+/* Line 1455 of yacc.c  */
+#line 218 "glcpp/glcpp-parse.y"
+    {
+		macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (3)].str));
+		if (macro) {
+			hash_table_remove (parser->defines, (yyvsp[(2) - (3)].str));
+			ralloc_free (macro);
+		}
+		ralloc_free ((yyvsp[(2) - (3)].str));
+	;}
+    break;
+
+  case 14:
+
+/* Line 1455 of yacc.c  */
+#line 226 "glcpp/glcpp-parse.y"
+    {
+		/* Be careful to only evaluate the 'if' expression if
+		 * we are not skipping. When we are skipping, we
+		 * simply push a new 0-valued 'if' onto the skip
+		 * stack.
+		 *
+		 * This avoids generating diagnostics for invalid
+		 * expressions that are being skipped. */
+		if (parser->skip_stack == NULL ||
+		    parser->skip_stack->type == SKIP_NO_SKIP)
+		{
+			_glcpp_parser_expand_if (parser, IF_EXPANDED, (yyvsp[(2) - (3)].token_list));
+		}	
+		else
+		{
+			_glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (3)]), 0);
+			parser->skip_stack->type = SKIP_TO_ENDIF;
+		}
+	;}
+    break;
+
+  case 15:
+
+/* Line 1455 of yacc.c  */
+#line 245 "glcpp/glcpp-parse.y"
+    {
+		/* #if without an expression is only an error if we
+		 *  are not skipping */
+		if (parser->skip_stack == NULL ||
+		    parser->skip_stack->type == SKIP_NO_SKIP)
+		{
+			glcpp_error(& (yylsp[(1) - (2)]), parser, "#if with no expression");
+		}	
+		_glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (2)]), 0);
+	;}
+    break;
+
+  case 16:
+
+/* Line 1455 of yacc.c  */
+#line 255 "glcpp/glcpp-parse.y"
+    {
+		macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (4)].str));
+		ralloc_free ((yyvsp[(2) - (4)].str));
+		_glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (4)]), macro != NULL);
+	;}
+    break;
+
+  case 17:
+
+/* Line 1455 of yacc.c  */
+#line 260 "glcpp/glcpp-parse.y"
+    {
+		macro_t *macro = hash_table_find (parser->defines, (yyvsp[(2) - (4)].str));
+		ralloc_free ((yyvsp[(2) - (4)].str));
+		_glcpp_parser_skip_stack_push_if (parser, & (yylsp[(1) - (4)]), macro == NULL);
+	;}
+    break;
+
+  case 18:
+
+/* Line 1455 of yacc.c  */
+#line 265 "glcpp/glcpp-parse.y"
+    {
+		/* Be careful to only evaluate the 'elif' expression
+		 * if we are not skipping. When we are skipping, we
+		 * simply change to a 0-valued 'elif' on the skip
+		 * stack.
+		 *
+		 * This avoids generating diagnostics for invalid
+		 * expressions that are being skipped. */
+		if (parser->skip_stack &&
+		    parser->skip_stack->type == SKIP_TO_ELSE)
+		{
+			_glcpp_parser_expand_if (parser, ELIF_EXPANDED, (yyvsp[(2) - (3)].token_list));
+		}
+		else
+		{
+			_glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (3)]),
+							    "elif", 0);
+		}
+	;}
+    break;
+
+  case 19:
+
+/* Line 1455 of yacc.c  */
+#line 284 "glcpp/glcpp-parse.y"
+    {
+		/* #elif without an expression is an error unless we
+		 * are skipping. */
+		if (parser->skip_stack &&
+		    parser->skip_stack->type == SKIP_TO_ELSE)
+		{
+			glcpp_error(& (yylsp[(1) - (2)]), parser, "#elif with no expression");
+		}
+		else
+		{
+			_glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (2)]),
+							    "elif", 0);
+			glcpp_warning(& (yylsp[(1) - (2)]), parser, "ignoring illegal #elif without expression");
+		}
+	;}
+    break;
+
+  case 20:
+
+/* Line 1455 of yacc.c  */
+#line 299 "glcpp/glcpp-parse.y"
+    {
+		_glcpp_parser_skip_stack_change_if (parser, & (yylsp[(1) - (2)]), "else", 1);
+	;}
+    break;
+
+  case 21:
+
+/* Line 1455 of yacc.c  */
+#line 302 "glcpp/glcpp-parse.y"
+    {
+		_glcpp_parser_skip_stack_pop (parser, & (yylsp[(1) - (2)]));
+	;}
+    break;
+
+  case 22:
+
+/* Line 1455 of yacc.c  */
+#line 305 "glcpp/glcpp-parse.y"
+    {
+		macro_t *macro = hash_table_find (parser->defines, "__VERSION__");
+		if (macro) {
+			hash_table_remove (parser->defines, "__VERSION__");
+			ralloc_free (macro);
+		}
+		add_builtin_define (parser, "__VERSION__", (yyvsp[(2) - (3)].ival));
+
+		if ((yyvsp[(2) - (3)].ival) == 100)
+			add_builtin_define (parser, "GL_ES", 1);
+
+		/* Currently, all ES2 implementations support highp in the
+		 * fragment shader, so we always define this macro in ES2.
+		 * If we ever get a driver that doesn't support highp, we'll
+		 * need to add a flag to the gl_context and check that here.
+		 */
+		if ((yyvsp[(2) - (3)].ival) >= 130 || (yyvsp[(2) - (3)].ival) == 100)
+			add_builtin_define (parser, "GL_FRAGMENT_PRECISION_HIGH", 1);
+
+		ralloc_asprintf_append (&parser->output, "#version %" PRIiMAX, (yyvsp[(2) - (3)].ival));
+	;}
+    break;
+
+  case 24:
+
+/* Line 1455 of yacc.c  */
+#line 330 "glcpp/glcpp-parse.y"
+    {
+		if (strlen ((yyvsp[(1) - (1)].str)) >= 3 && strncmp ((yyvsp[(1) - (1)].str), "0x", 2) == 0) {
+			(yyval.ival) = strtoll ((yyvsp[(1) - (1)].str) + 2, NULL, 16);
+		} else if ((yyvsp[(1) - (1)].str)[0] == '0') {
+			(yyval.ival) = strtoll ((yyvsp[(1) - (1)].str), NULL, 8);
+		} else {
+			(yyval.ival) = strtoll ((yyvsp[(1) - (1)].str), NULL, 10);
+		}
+	;}
+    break;
+
+  case 25:
+
+/* Line 1455 of yacc.c  */
+#line 339 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = (yyvsp[(1) - (1)].ival);
+	;}
+    break;
+
+  case 27:
+
+/* Line 1455 of yacc.c  */
+#line 345 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = (yyvsp[(1) - (3)].ival) || (yyvsp[(3) - (3)].ival);
+	;}
+    break;
+
+  case 28:
+
+/* Line 1455 of yacc.c  */
+#line 348 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = (yyvsp[(1) - (3)].ival) && (yyvsp[(3) - (3)].ival);
+	;}
+    break;
+
+  case 29:
+
+/* Line 1455 of yacc.c  */
+#line 351 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = (yyvsp[(1) - (3)].ival) | (yyvsp[(3) - (3)].ival);
+	;}
+    break;
+
+  case 30:
+
+/* Line 1455 of yacc.c  */
+#line 354 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = (yyvsp[(1) - (3)].ival) ^ (yyvsp[(3) - (3)].ival);
+	;}
+    break;
+
+  case 31:
+
+/* Line 1455 of yacc.c  */
+#line 357 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = (yyvsp[(1) - (3)].ival) & (yyvsp[(3) - (3)].ival);
+	;}
+    break;
+
+  case 32:
+
+/* Line 1455 of yacc.c  */
+#line 360 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = (yyvsp[(1) - (3)].ival) != (yyvsp[(3) - (3)].ival);
+	;}
+    break;
+
+  case 33:
+
+/* Line 1455 of yacc.c  */
+#line 363 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = (yyvsp[(1) - (3)].ival) == (yyvsp[(3) - (3)].ival);
+	;}
+    break;
+
+  case 34:
+
+/* Line 1455 of yacc.c  */
+#line 366 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = (yyvsp[(1) - (3)].ival) >= (yyvsp[(3) - (3)].ival);
+	;}
+    break;
+
+  case 35:
+
+/* Line 1455 of yacc.c  */
+#line 369 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = (yyvsp[(1) - (3)].ival) <= (yyvsp[(3) - (3)].ival);
+	;}
+    break;
+
+  case 36:
+
+/* Line 1455 of yacc.c  */
+#line 372 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = (yyvsp[(1) - (3)].ival) > (yyvsp[(3) - (3)].ival);
+	;}
+    break;
+
+  case 37:
+
+/* Line 1455 of yacc.c  */
+#line 375 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = (yyvsp[(1) - (3)].ival) < (yyvsp[(3) - (3)].ival);
+	;}
+    break;
+
+  case 38:
+
+/* Line 1455 of yacc.c  */
+#line 378 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = (yyvsp[(1) - (3)].ival) >> (yyvsp[(3) - (3)].ival);
+	;}
+    break;
+
+  case 39:
+
+/* Line 1455 of yacc.c  */
+#line 381 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = (yyvsp[(1) - (3)].ival) << (yyvsp[(3) - (3)].ival);
+	;}
+    break;
+
+  case 40:
+
+/* Line 1455 of yacc.c  */
+#line 384 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = (yyvsp[(1) - (3)].ival) - (yyvsp[(3) - (3)].ival);
+	;}
+    break;
+
+  case 41:
+
+/* Line 1455 of yacc.c  */
+#line 387 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = (yyvsp[(1) - (3)].ival) + (yyvsp[(3) - (3)].ival);
+	;}
+    break;
+
+  case 42:
+
+/* Line 1455 of yacc.c  */
+#line 390 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = (yyvsp[(1) - (3)].ival) % (yyvsp[(3) - (3)].ival);
+	;}
+    break;
+
+  case 43:
+
+/* Line 1455 of yacc.c  */
+#line 393 "glcpp/glcpp-parse.y"
+    {
+		if ((yyvsp[(3) - (3)].ival) == 0) {
+			yyerror (& (yylsp[(1) - (3)]), parser,
+				 "division by 0 in preprocessor directive");
+		} else {
+			(yyval.ival) = (yyvsp[(1) - (3)].ival) / (yyvsp[(3) - (3)].ival);
+		}
+	;}
+    break;
+
+  case 44:
+
+/* Line 1455 of yacc.c  */
+#line 401 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = (yyvsp[(1) - (3)].ival) * (yyvsp[(3) - (3)].ival);
+	;}
+    break;
+
+  case 45:
+
+/* Line 1455 of yacc.c  */
+#line 404 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = ! (yyvsp[(2) - (2)].ival);
+	;}
+    break;
+
+  case 46:
+
+/* Line 1455 of yacc.c  */
+#line 407 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = ~ (yyvsp[(2) - (2)].ival);
+	;}
+    break;
+
+  case 47:
+
+/* Line 1455 of yacc.c  */
+#line 410 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = - (yyvsp[(2) - (2)].ival);
+	;}
+    break;
+
+  case 48:
+
+/* Line 1455 of yacc.c  */
+#line 413 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = + (yyvsp[(2) - (2)].ival);
+	;}
+    break;
+
+  case 49:
+
+/* Line 1455 of yacc.c  */
+#line 416 "glcpp/glcpp-parse.y"
+    {
+		(yyval.ival) = (yyvsp[(2) - (3)].ival);
+	;}
+    break;
+
+  case 50:
+
+/* Line 1455 of yacc.c  */
+#line 422 "glcpp/glcpp-parse.y"
+    {
+		(yyval.string_list) = _string_list_create (parser);
+		_string_list_append_item ((yyval.string_list), (yyvsp[(1) - (1)].str));
+		ralloc_steal ((yyval.string_list), (yyvsp[(1) - (1)].str));
+	;}
+    break;
+
+  case 51:
+
+/* Line 1455 of yacc.c  */
+#line 427 "glcpp/glcpp-parse.y"
+    {
+		(yyval.string_list) = (yyvsp[(1) - (3)].string_list);	
+		_string_list_append_item ((yyval.string_list), (yyvsp[(3) - (3)].str));
+		ralloc_steal ((yyval.string_list), (yyvsp[(3) - (3)].str));
+	;}
+    break;
+
+  case 52:
+
+/* Line 1455 of yacc.c  */
+#line 435 "glcpp/glcpp-parse.y"
+    { (yyval.token_list) = NULL; ;}
+    break;
+
+  case 54:
+
+/* Line 1455 of yacc.c  */
+#line 440 "glcpp/glcpp-parse.y"
+    {
+		yyerror (& (yylsp[(1) - (2)]), parser, "Invalid tokens after #");
+	;}
+    break;
+
+  case 55:
+
+/* Line 1455 of yacc.c  */
+#line 446 "glcpp/glcpp-parse.y"
+    { (yyval.token_list) = NULL; ;}
+    break;
+
+  case 58:
+
+/* Line 1455 of yacc.c  */
+#line 452 "glcpp/glcpp-parse.y"
+    {
+		glcpp_warning(&(yylsp[(1) - (1)]), parser, "extra tokens at end of directive");
+	;}
+    break;
+
+  case 59:
+
+/* Line 1455 of yacc.c  */
+#line 459 "glcpp/glcpp-parse.y"
+    {
+		int v = hash_table_find (parser->defines, (yyvsp[(2) - (2)].str)) ? 1 : 0;
+		(yyval.token) = _token_create_ival (parser, INTEGER, v);
+	;}
+    break;
+
+  case 60:
+
+/* Line 1455 of yacc.c  */
+#line 463 "glcpp/glcpp-parse.y"
+    {
+		int v = hash_table_find (parser->defines, (yyvsp[(3) - (4)].str)) ? 1 : 0;
+		(yyval.token) = _token_create_ival (parser, INTEGER, v);
+	;}
+    break;
+
+  case 62:
+
+/* Line 1455 of yacc.c  */
+#line 472 "glcpp/glcpp-parse.y"
+    {
+		(yyval.token_list) = _token_list_create (parser);
+		_token_list_append ((yyval.token_list), (yyvsp[(1) - (1)].token));
+	;}
+    break;
+
+  case 63:
+
+/* Line 1455 of yacc.c  */
+#line 476 "glcpp/glcpp-parse.y"
+    {
+		(yyval.token_list) = (yyvsp[(1) - (2)].token_list);
+		_token_list_append ((yyval.token_list), (yyvsp[(2) - (2)].token));
+	;}
+    break;
+
+  case 64:
+
+/* Line 1455 of yacc.c  */
+#line 483 "glcpp/glcpp-parse.y"
+    {
+		parser->space_tokens = 1;
+		(yyval.token_list) = _token_list_create (parser);
+		_token_list_append ((yyval.token_list), (yyvsp[(1) - (1)].token));
+	;}
+    break;
+
+  case 65:
+
+/* Line 1455 of yacc.c  */
+#line 488 "glcpp/glcpp-parse.y"
+    {
+		(yyval.token_list) = (yyvsp[(1) - (2)].token_list);
+		_token_list_append ((yyval.token_list), (yyvsp[(2) - (2)].token));
+	;}
+    break;
+
+  case 66:
+
+/* Line 1455 of yacc.c  */
+#line 495 "glcpp/glcpp-parse.y"
+    {
+		(yyval.token) = _token_create_str (parser, IDENTIFIER, (yyvsp[(1) - (1)].str));
+		(yyval.token)->location = yylloc;
+	;}
+    break;
+
+  case 67:
+
+/* Line 1455 of yacc.c  */
+#line 499 "glcpp/glcpp-parse.y"
+    {
+		(yyval.token) = _token_create_str (parser, INTEGER_STRING, (yyvsp[(1) - (1)].str));
+		(yyval.token)->location = yylloc;
+	;}
+    break;
+
+  case 68:
+
+/* Line 1455 of yacc.c  */
+#line 503 "glcpp/glcpp-parse.y"
+    {
+		(yyval.token) = _token_create_ival (parser, (yyvsp[(1) - (1)].ival), (yyvsp[(1) - (1)].ival));
+		(yyval.token)->location = yylloc;
+	;}
+    break;
+
+  case 69:
+
+/* Line 1455 of yacc.c  */
+#line 507 "glcpp/glcpp-parse.y"
+    {
+		(yyval.token) = _token_create_str (parser, OTHER, (yyvsp[(1) - (1)].str));
+		(yyval.token)->location = yylloc;
+	;}
+    break;
+
+  case 70:
+
+/* Line 1455 of yacc.c  */
+#line 511 "glcpp/glcpp-parse.y"
+    {
+		(yyval.token) = _token_create_ival (parser, SPACE, SPACE);
+		(yyval.token)->location = yylloc;
+	;}
+    break;
+
+  case 71:
+
+/* Line 1455 of yacc.c  */
+#line 518 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = '['; ;}
+    break;
+
+  case 72:
+
+/* Line 1455 of yacc.c  */
+#line 519 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = ']'; ;}
+    break;
+
+  case 73:
+
+/* Line 1455 of yacc.c  */
+#line 520 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = '('; ;}
+    break;
+
+  case 74:
+
+/* Line 1455 of yacc.c  */
+#line 521 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = ')'; ;}
+    break;
+
+  case 75:
+
+/* Line 1455 of yacc.c  */
+#line 522 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = '{'; ;}
+    break;
+
+  case 76:
+
+/* Line 1455 of yacc.c  */
+#line 523 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = '}'; ;}
+    break;
+
+  case 77:
+
+/* Line 1455 of yacc.c  */
+#line 524 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = '.'; ;}
+    break;
+
+  case 78:
+
+/* Line 1455 of yacc.c  */
+#line 525 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = '&'; ;}
+    break;
+
+  case 79:
+
+/* Line 1455 of yacc.c  */
+#line 526 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = '*'; ;}
+    break;
+
+  case 80:
+
+/* Line 1455 of yacc.c  */
+#line 527 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = '+'; ;}
+    break;
+
+  case 81:
+
+/* Line 1455 of yacc.c  */
+#line 528 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = '-'; ;}
+    break;
+
+  case 82:
+
+/* Line 1455 of yacc.c  */
+#line 529 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = '~'; ;}
+    break;
+
+  case 83:
+
+/* Line 1455 of yacc.c  */
+#line 530 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = '!'; ;}
+    break;
+
+  case 84:
+
+/* Line 1455 of yacc.c  */
+#line 531 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = '/'; ;}
+    break;
+
+  case 85:
+
+/* Line 1455 of yacc.c  */
+#line 532 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = '%'; ;}
+    break;
+
+  case 86:
+
+/* Line 1455 of yacc.c  */
+#line 533 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = LEFT_SHIFT; ;}
+    break;
+
+  case 87:
+
+/* Line 1455 of yacc.c  */
+#line 534 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = RIGHT_SHIFT; ;}
+    break;
+
+  case 88:
+
+/* Line 1455 of yacc.c  */
+#line 535 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = '<'; ;}
+    break;
+
+  case 89:
+
+/* Line 1455 of yacc.c  */
+#line 536 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = '>'; ;}
+    break;
+
+  case 90:
+
+/* Line 1455 of yacc.c  */
+#line 537 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = LESS_OR_EQUAL; ;}
+    break;
+
+  case 91:
+
+/* Line 1455 of yacc.c  */
+#line 538 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = GREATER_OR_EQUAL; ;}
+    break;
+
+  case 92:
+
+/* Line 1455 of yacc.c  */
+#line 539 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = EQUAL; ;}
+    break;
+
+  case 93:
+
+/* Line 1455 of yacc.c  */
+#line 540 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = NOT_EQUAL; ;}
+    break;
+
+  case 94:
+
+/* Line 1455 of yacc.c  */
+#line 541 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = '^'; ;}
+    break;
+
+  case 95:
+
+/* Line 1455 of yacc.c  */
+#line 542 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = '|'; ;}
+    break;
+
+  case 96:
+
+/* Line 1455 of yacc.c  */
+#line 543 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = AND; ;}
+    break;
+
+  case 97:
+
+/* Line 1455 of yacc.c  */
+#line 544 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = OR; ;}
+    break;
+
+  case 98:
+
+/* Line 1455 of yacc.c  */
+#line 545 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = ';'; ;}
+    break;
+
+  case 99:
+
+/* Line 1455 of yacc.c  */
+#line 546 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = ','; ;}
+    break;
+
+  case 100:
+
+/* Line 1455 of yacc.c  */
+#line 547 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = '='; ;}
+    break;
+
+  case 101:
+
+/* Line 1455 of yacc.c  */
+#line 548 "glcpp/glcpp-parse.y"
+    { (yyval.ival) = PASTE; ;}
+    break;
+
+
+
+/* Line 1455 of yacc.c  */
+#line 2649 "glcpp/glcpp-parse.c"
+      default: break;
+    }
+  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
+
+  YYPOPSTACK (yylen);
+  yylen = 0;
+  YY_STACK_PRINT (yyss, yyssp);
+
+  *++yyvsp = yyval;
+  *++yylsp = yyloc;
+
+  /* Now `shift' the result of the reduction.  Determine what state
+     that goes to, based on the state we popped back to and the rule
+     number reduced by.  */
+
+  yyn = yyr1[yyn];
+
+  yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
+  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
+    yystate = yytable[yystate];
+  else
+    yystate = yydefgoto[yyn - YYNTOKENS];
+
+  goto yynewstate;
+
+
+/*------------------------------------.
+| yyerrlab -- here on detecting error |
+`------------------------------------*/
+yyerrlab:
+  /* If not already recovering from an error, report this error.  */
+  if (!yyerrstatus)
+    {
+      ++yynerrs;
+#if ! YYERROR_VERBOSE
+      yyerror (&yylloc, parser, YY_("syntax error"));
+#else
+      {
+	YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
+	if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
+	  {
+	    YYSIZE_T yyalloc = 2 * yysize;
+	    if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
+	      yyalloc = YYSTACK_ALLOC_MAXIMUM;
+	    if (yymsg != yymsgbuf)
+	      YYSTACK_FREE (yymsg);
+	    yymsg = (char *) YYSTACK_ALLOC (yyalloc);
+	    if (yymsg)
+	      yymsg_alloc = yyalloc;
+	    else
+	      {
+		yymsg = yymsgbuf;
+		yymsg_alloc = sizeof yymsgbuf;
+	      }
+	  }
+
+	if (0 < yysize && yysize <= yymsg_alloc)
+	  {
+	    (void) yysyntax_error (yymsg, yystate, yychar);
+	    yyerror (&yylloc, parser, yymsg);
+	  }
+	else
+	  {
+	    yyerror (&yylloc, parser, YY_("syntax error"));
+	    if (yysize != 0)
+	      goto yyexhaustedlab;
+	  }
+      }
+#endif
+    }
+
+  yyerror_range[0] = yylloc;
+
+  if (yyerrstatus == 3)
+    {
+      /* If just tried and failed to reuse lookahead token after an
+	 error, discard it.  */
+
+      if (yychar <= YYEOF)
+	{
+	  /* Return failure if at end of input.  */
+	  if (yychar == YYEOF)
+	    YYABORT;
+	}
+      else
+	{
+	  yydestruct ("Error: discarding",
+		      yytoken, &yylval, &yylloc, parser);
+	  yychar = YYEMPTY;
+	}
+    }
+
+  /* Else will try to reuse lookahead token after shifting the error
+     token.  */
+  goto yyerrlab1;
+
+
+/*---------------------------------------------------.
+| yyerrorlab -- error raised explicitly by YYERROR.  |
+`---------------------------------------------------*/
+yyerrorlab:
+
+  /* Pacify compilers like GCC when the user code never invokes
+     YYERROR and the label yyerrorlab therefore never appears in user
+     code.  */
+  if (/*CONSTCOND*/ 0)
+     goto yyerrorlab;
+
+  yyerror_range[0] = yylsp[1-yylen];
+  /* Do not reclaim the symbols of the rule which action triggered
+     this YYERROR.  */
+  YYPOPSTACK (yylen);
+  yylen = 0;
+  YY_STACK_PRINT (yyss, yyssp);
+  yystate = *yyssp;
+  goto yyerrlab1;
+
+
+/*-------------------------------------------------------------.
+| yyerrlab1 -- common code for both syntax error and YYERROR.  |
+`-------------------------------------------------------------*/
+yyerrlab1:
+  yyerrstatus = 3;	/* Each real token shifted decrements this.  */
+
+  for (;;)
+    {
+      yyn = yypact[yystate];
+      if (yyn != YYPACT_NINF)
+	{
+	  yyn += YYTERROR;
+	  if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
+	    {
+	      yyn = yytable[yyn];
+	      if (0 < yyn)
+		break;
+	    }
+	}
+
+      /* Pop the current state because it cannot handle the error token.  */
+      if (yyssp == yyss)
+	YYABORT;
+
+      yyerror_range[0] = *yylsp;
+      yydestruct ("Error: popping",
+		  yystos[yystate], yyvsp, yylsp, parser);
+      YYPOPSTACK (1);
+      yystate = *yyssp;
+      YY_STACK_PRINT (yyss, yyssp);
+    }
+
+  *++yyvsp = yylval;
+
+  yyerror_range[1] = yylloc;
+  /* Using YYLLOC is tempting, but would change the location of
+     the lookahead.  YYLOC is available though.  */
+  YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2);
+  *++yylsp = yyloc;
+
+  /* Shift the error token.  */
+  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
+
+  yystate = yyn;
+  goto yynewstate;
+
+
+/*-------------------------------------.
+| yyacceptlab -- YYACCEPT comes here.  |
+`-------------------------------------*/
+yyacceptlab:
+  yyresult = 0;
+  goto yyreturn;
+
+/*-----------------------------------.
+| yyabortlab -- YYABORT comes here.  |
+`-----------------------------------*/
+yyabortlab:
+  yyresult = 1;
+  goto yyreturn;
+
+#if !defined(yyoverflow) || YYERROR_VERBOSE
+/*-------------------------------------------------.
+| yyexhaustedlab -- memory exhaustion comes here.  |
+`-------------------------------------------------*/
+yyexhaustedlab:
+  yyerror (&yylloc, parser, YY_("memory exhausted"));
+  yyresult = 2;
+  /* Fall through.  */
+#endif
+
+yyreturn:
+  if (yychar != YYEMPTY)
+     yydestruct ("Cleanup: discarding lookahead",
+		 yytoken, &yylval, &yylloc, parser);
+  /* Do not reclaim the symbols of the rule which action triggered
+     this YYABORT or YYACCEPT.  */
+  YYPOPSTACK (yylen);
+  YY_STACK_PRINT (yyss, yyssp);
+  while (yyssp != yyss)
+    {
+      yydestruct ("Cleanup: popping",
+		  yystos[*yyssp], yyvsp, yylsp, parser);
+      YYPOPSTACK (1);
+    }
+#ifndef yyoverflow
+  if (yyss != yyssa)
+    YYSTACK_FREE (yyss);
+#endif
+#if YYERROR_VERBOSE
+  if (yymsg != yymsgbuf)
+    YYSTACK_FREE (yymsg);
+#endif
+  /* Make sure YYID is used.  */
+  return YYID (yyresult);
+}
+
+
+
+/* Line 1675 of yacc.c  */
+#line 551 "glcpp/glcpp-parse.y"
+
+
+string_list_t *
+_string_list_create (void *ctx)
+{
+	string_list_t *list;
+
+	list = ralloc (ctx, string_list_t);
+	list->head = NULL;
+	list->tail = NULL;
+
+	return list;
+}
+
+void
+_string_list_append_item (string_list_t *list, const char *str)
+{
+	string_node_t *node;
+
+	node = ralloc (list, string_node_t);
+	node->str = ralloc_strdup (node, str);
+
+	node->next = NULL;
+
+	if (list->head == NULL) {
+		list->head = node;
+	} else {
+		list->tail->next = node;
+	}
+
+	list->tail = node;
+}
+
+int
+_string_list_contains (string_list_t *list, const char *member, int *index)
+{
+	string_node_t *node;
+	int i;
+
+	if (list == NULL)
+		return 0;
+
+	for (i = 0, node = list->head; node; i++, node = node->next) {
+		if (strcmp (node->str, member) == 0) {
+			if (index)
+				*index = i;
+			return 1;
+		}
+	}
+
+	return 0;
+}
+
+int
+_string_list_length (string_list_t *list)
+{
+	int length = 0;
+	string_node_t *node;
+
+	if (list == NULL)
+		return 0;
+
+	for (node = list->head; node; node = node->next)
+		length++;
+
+	return length;
+}
+
+int
+_string_list_equal (string_list_t *a, string_list_t *b)
+{
+	string_node_t *node_a, *node_b;
+
+	if (a == NULL && b == NULL)
+		return 1;
+
+	if (a == NULL || b == NULL)
+		return 0;
+
+	for (node_a = a->head, node_b = b->head;
+	     node_a && node_b;
+	     node_a = node_a->next, node_b = node_b->next)
+	{
+		if (strcmp (node_a->str, node_b->str))
+			return 0;
+	}
+
+	/* Catch the case of lists being different lengths, (which
+	 * would cause the loop above to terminate after the shorter
+	 * list). */
+	return node_a == node_b;
+}
+
+argument_list_t *
+_argument_list_create (void *ctx)
+{
+	argument_list_t *list;
+
+	list = ralloc (ctx, argument_list_t);
+	list->head = NULL;
+	list->tail = NULL;
+
+	return list;
+}
+
+void
+_argument_list_append (argument_list_t *list, token_list_t *argument)
+{
+	argument_node_t *node;
+
+	node = ralloc (list, argument_node_t);
+	node->argument = argument;
+
+	node->next = NULL;
+
+	if (list->head == NULL) {
+		list->head = node;
+	} else {
+		list->tail->next = node;
+	}
+
+	list->tail = node;
+}
+
+int
+_argument_list_length (argument_list_t *list)
+{
+	int length = 0;
+	argument_node_t *node;
+
+	if (list == NULL)
+		return 0;
+
+	for (node = list->head; node; node = node->next)
+		length++;
+
+	return length;
+}
+
+token_list_t *
+_argument_list_member_at (argument_list_t *list, int index)
+{
+	argument_node_t *node;
+	int i;
+
+	if (list == NULL)
+		return NULL;
+
+	node = list->head;
+	for (i = 0; i < index; i++) {
+		node = node->next;
+		if (node == NULL)
+			break;
+	}
+
+	if (node)
+		return node->argument;
+
+	return NULL;
+}
+
+/* Note: This function ralloc_steal()s the str pointer. */
+token_t *
+_token_create_str (void *ctx, int type, char *str)
+{
+	token_t *token;
+
+	token = ralloc (ctx, token_t);
+	token->type = type;
+	token->value.str = str;
+
+	ralloc_steal (token, str);
+
+	return token;
+}
+
+token_t *
+_token_create_ival (void *ctx, int type, int ival)
+{
+	token_t *token;
+
+	token = ralloc (ctx, token_t);
+	token->type = type;
+	token->value.ival = ival;
+
+	return token;
+}
+
+token_list_t *
+_token_list_create (void *ctx)
+{
+	token_list_t *list;
+
+	list = ralloc (ctx, token_list_t);
+	list->head = NULL;
+	list->tail = NULL;
+	list->non_space_tail = NULL;
+
+	return list;
+}
+
+void
+_token_list_append (token_list_t *list, token_t *token)
+{
+	token_node_t *node;
+
+	node = ralloc (list, token_node_t);
+	node->token = token;
+	node->next = NULL;
+
+	ralloc_steal (list, token);
+
+	if (list->head == NULL) {
+		list->head = node;
+	} else {
+		list->tail->next = node;
+	}
+
+	list->tail = node;
+	if (token->type != SPACE)
+		list->non_space_tail = node;
+}
+
+void
+_token_list_append_list (token_list_t *list, token_list_t *tail)
+{
+	if (tail == NULL || tail->head == NULL)
+		return;
+
+	if (list->head == NULL) {
+		list->head = tail->head;
+	} else {
+		list->tail->next = tail->head;
+	}
+
+	list->tail = tail->tail;
+	list->non_space_tail = tail->non_space_tail;
+}
+
+static token_list_t *
+_token_list_copy (void *ctx, token_list_t *other)
+{
+	token_list_t *copy;
+	token_node_t *node;
+
+	if (other == NULL)
+		return NULL;
+
+	copy = _token_list_create (ctx);
+	for (node = other->head; node; node = node->next) {
+		token_t *new_token = ralloc (copy, token_t);
+		*new_token = *node->token;
+		_token_list_append (copy, new_token);
+	}
+
+	return copy;
+}
+
+static void
+_token_list_trim_trailing_space (token_list_t *list)
+{
+	token_node_t *tail, *next;
+
+	if (list->non_space_tail) {
+		tail = list->non_space_tail->next;
+		list->non_space_tail->next = NULL;
+		list->tail = list->non_space_tail;
+
+		while (tail) {
+			next = tail->next;
+			ralloc_free (tail);
+			tail = next;
+		}
+	}
+}
+
+static int
+_token_list_is_empty_ignoring_space (token_list_t *l)
+{
+	token_node_t *n;
+
+	if (l == NULL)
+		return 1;
+
+	n = l->head;
+	while (n != NULL && n->token->type == SPACE)
+		n = n->next;
+
+	return n == NULL;
+}
+
+int
+_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b)
+{
+	token_node_t *node_a, *node_b;
+
+	if (a == NULL || b == NULL) {
+		int a_empty = _token_list_is_empty_ignoring_space(a);
+		int b_empty = _token_list_is_empty_ignoring_space(b);
+		return a_empty == b_empty;
+	}
+
+	node_a = a->head;
+	node_b = b->head;
+
+	while (1)
+	{
+		if (node_a == NULL && node_b == NULL)
+			break;
+
+		if (node_a == NULL || node_b == NULL)
+			return 0;
+
+		if (node_a->token->type == SPACE) {
+			node_a = node_a->next;
+			continue;
+		}
+
+		if (node_b->token->type == SPACE) {
+			node_b = node_b->next;
+			continue;
+		}
+
+		if (node_a->token->type != node_b->token->type)
+			return 0;
+
+		switch (node_a->token->type) {
+		case INTEGER:
+			if (node_a->token->value.ival != 
+			    node_b->token->value.ival)
+			{
+				return 0;
+			}
+			break;
+		case IDENTIFIER:
+		case INTEGER_STRING:
+		case OTHER:
+			if (strcmp (node_a->token->value.str,
+				    node_b->token->value.str))
+			{
+				return 0;
+			}
+			break;
+		}
+
+		node_a = node_a->next;
+		node_b = node_b->next;
+	}
+
+	return 1;
+}
+
+static void
+_token_print (char **out, token_t *token)
+{
+	if (token->type < 256) {
+		ralloc_asprintf_append (out, "%c", token->type);
+		return;
+	}
+
+	switch (token->type) {
+	case INTEGER:
+		ralloc_asprintf_append (out, "%" PRIiMAX, token->value.ival);
+		break;
+	case IDENTIFIER:
+	case INTEGER_STRING:
+	case OTHER:
+		ralloc_strcat (out, token->value.str);
+		break;
+	case SPACE:
+		ralloc_strcat (out, " ");
+		break;
+	case LEFT_SHIFT:
+		ralloc_strcat (out, "<<");
+		break;
+	case RIGHT_SHIFT:
+		ralloc_strcat (out, ">>");
+		break;
+	case LESS_OR_EQUAL:
+		ralloc_strcat (out, "<=");
+		break;
+	case GREATER_OR_EQUAL:
+		ralloc_strcat (out, ">=");
+		break;
+	case EQUAL:
+		ralloc_strcat (out, "==");
+		break;
+	case NOT_EQUAL:
+		ralloc_strcat (out, "!=");
+		break;
+	case AND:
+		ralloc_strcat (out, "&&");
+		break;
+	case OR:
+		ralloc_strcat (out, "||");
+		break;
+	case PASTE:
+		ralloc_strcat (out, "##");
+		break;
+	case COMMA_FINAL:
+		ralloc_strcat (out, ",");
+		break;
+	case PLACEHOLDER:
+		/* Nothing to print. */
+		break;
+	default:
+		assert(!"Error: Don't know how to print token.");
+		break;
+	}
+}
+
+/* Return a new token (ralloc()ed off of 'token') formed by pasting
+ * 'token' and 'other'. Note that this function may return 'token' or
+ * 'other' directly rather than allocating anything new.
+ *
+ * Caution: Only very cursory error-checking is performed to see if
+ * the final result is a valid single token. */
+static token_t *
+_token_paste (glcpp_parser_t *parser, token_t *token, token_t *other)
+{
+	token_t *combined = NULL;
+
+	/* Pasting a placeholder onto anything makes no change. */
+	if (other->type == PLACEHOLDER)
+		return token;
+
+	/* When 'token' is a placeholder, just return 'other'. */
+	if (token->type == PLACEHOLDER)
+		return other;
+
+	/* A very few single-character punctuators can be combined
+	 * with another to form a multi-character punctuator. */
+	switch (token->type) {
+	case '<':
+		if (other->type == '<')
+			combined = _token_create_ival (token, LEFT_SHIFT, LEFT_SHIFT);
+		else if (other->type == '=')
+			combined = _token_create_ival (token, LESS_OR_EQUAL, LESS_OR_EQUAL);
+		break;
+	case '>':
+		if (other->type == '>')
+			combined = _token_create_ival (token, RIGHT_SHIFT, RIGHT_SHIFT);
+		else if (other->type == '=')
+			combined = _token_create_ival (token, GREATER_OR_EQUAL, GREATER_OR_EQUAL);
+		break;
+	case '=':
+		if (other->type == '=')
+			combined = _token_create_ival (token, EQUAL, EQUAL);
+		break;
+	case '!':
+		if (other->type == '=')
+			combined = _token_create_ival (token, NOT_EQUAL, NOT_EQUAL);
+		break;
+	case '&':
+		if (other->type == '&')
+			combined = _token_create_ival (token, AND, AND);
+		break;
+	case '|':
+		if (other->type == '|')
+			combined = _token_create_ival (token, OR, OR);
+		break;
+	}
+
+	if (combined != NULL) {
+		/* Inherit the location from the first token */
+		combined->location = token->location;
+		return combined;
+	}
+
+	/* Two string-valued tokens can usually just be mashed
+	 * together.
+	 *
+	 * XXX: This isn't actually legitimate. Several things here
+	 * should result in a diagnostic since the result cannot be a
+	 * valid, single pre-processing token. For example, pasting
+	 * "123" and "abc" is not legal, but we don't catch that
+	 * here. */
+	if ((token->type == IDENTIFIER || token->type == OTHER || token->type == INTEGER_STRING) &&
+	    (other->type == IDENTIFIER || other->type == OTHER || other->type == INTEGER_STRING))
+	{
+		char *str;
+
+		str = ralloc_asprintf (token, "%s%s", token->value.str,
+				       other->value.str);
+		combined = _token_create_str (token, token->type, str);
+		combined->location = token->location;
+		return combined;
+	}
+
+	glcpp_error (&token->location, parser, "");
+	ralloc_strcat (&parser->info_log, "Pasting \"");
+	_token_print (&parser->info_log, token);
+	ralloc_strcat (&parser->info_log, "\" and \"");
+	_token_print (&parser->info_log, other);
+	ralloc_strcat (&parser->info_log, "\" does not give a valid preprocessing token.\n");
+
+	return token;
+}
+
+static void
+_token_list_print (glcpp_parser_t *parser, token_list_t *list)
+{
+	token_node_t *node;
+
+	if (list == NULL)
+		return;
+
+	for (node = list->head; node; node = node->next)
+		_token_print (&parser->output, node->token);
+}
+
+void
+yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error)
+{
+	glcpp_error(locp, parser, "%s", error);
+}
+
+static void add_builtin_define(glcpp_parser_t *parser,
+			       const char *name, int value)
+{
+   token_t *tok;
+   token_list_t *list;
+
+   tok = _token_create_ival (parser, INTEGER, value);
+
+   list = _token_list_create(parser);
+   _token_list_append(list, tok);
+   _define_object_macro(parser, NULL, name, list);
+}
+
+glcpp_parser_t *
+glcpp_parser_create (const struct gl_extensions *extensions, int api)
+{
+	glcpp_parser_t *parser;
+	int language_version;
+
+	parser = ralloc (NULL, glcpp_parser_t);
+
+	glcpp_lex_init_extra (parser, &parser->scanner);
+	parser->defines = hash_table_ctor (32, hash_table_string_hash,
+					   hash_table_string_compare);
+	parser->active = NULL;
+	parser->lexing_if = 0;
+	parser->space_tokens = 1;
+	parser->newline_as_space = 0;
+	parser->in_control_line = 0;
+	parser->paren_count = 0;
+
+	parser->skip_stack = NULL;
+
+	parser->lex_from_list = NULL;
+	parser->lex_from_node = NULL;
+
+	parser->output = ralloc_strdup(parser, "");
+	parser->info_log = ralloc_strdup(parser, "");
+	parser->error = 0;
+
+	/* Add pre-defined macros. */
+	add_builtin_define(parser, "GL_ARB_draw_buffers", 1);
+	add_builtin_define(parser, "GL_ARB_texture_rectangle", 1);
+
+	if (api == API_OPENGLES2)
+		add_builtin_define(parser, "GL_ES", 1);
+
+	if (extensions != NULL) {
+	   if (extensions->EXT_texture_array) {
+	      add_builtin_define(parser, "GL_EXT_texture_array", 1);
+	   }
+
+	   if (extensions->ARB_fragment_coord_conventions)
+	      add_builtin_define(parser, "GL_ARB_fragment_coord_conventions",
+				 1);
+
+	   if (extensions->ARB_explicit_attrib_location)
+	      add_builtin_define(parser, "GL_ARB_explicit_attrib_location", 1);
+	   if (extensions->AMD_conservative_depth)
+	      add_builtin_define(parser, "GL_AMD_conservative_depth", 1);
+	}
+
+	language_version = 110;
+	add_builtin_define(parser, "__VERSION__", language_version);
+
+	return parser;
+}
+
+int
+glcpp_parser_parse (glcpp_parser_t *parser)
+{
+	return yyparse (parser);
+}
+
+void
+glcpp_parser_destroy (glcpp_parser_t *parser)
+{
+	glcpp_lex_destroy (parser->scanner);
+	hash_table_dtor (parser->defines);
+	ralloc_free (parser);
+}
+
+typedef enum function_status
+{
+	FUNCTION_STATUS_SUCCESS,
+	FUNCTION_NOT_A_FUNCTION,
+	FUNCTION_UNBALANCED_PARENTHESES
+} function_status_t;
+
+/* Find a set of function-like macro arguments by looking for a
+ * balanced set of parentheses.
+ *
+ * When called, 'node' should be the opening-parenthesis token, (or
+ * perhaps preceeding SPACE tokens). Upon successful return *last will
+ * be the last consumed node, (corresponding to the closing right
+ * parenthesis).
+ *
+ * Return values:
+ *
+ *   FUNCTION_STATUS_SUCCESS:
+ *
+ *	Successfully parsed a set of function arguments.	
+ *
+ *   FUNCTION_NOT_A_FUNCTION:
+ *
+ *	Macro name not followed by a '('. This is not an error, but
+ *	simply that the macro name should be treated as a non-macro.
+ *
+ *   FUNCTION_UNBALANCED_PARENTHESES
+ *
+ *	Macro name is not followed by a balanced set of parentheses.
+ */
+static function_status_t
+_arguments_parse (argument_list_t *arguments,
+		  token_node_t *node,
+		  token_node_t **last)
+{
+	token_list_t *argument;
+	int paren_count;
+
+	node = node->next;
+
+	/* Ignore whitespace before first parenthesis. */
+	while (node && node->token->type == SPACE)
+		node = node->next;
+
+	if (node == NULL || node->token->type != '(')
+		return FUNCTION_NOT_A_FUNCTION;
+
+	node = node->next;
+
+	argument = _token_list_create (arguments);
+	_argument_list_append (arguments, argument);
+
+	for (paren_count = 1; node; node = node->next) {
+		if (node->token->type == '(')
+		{
+			paren_count++;
+		}
+		else if (node->token->type == ')')
+		{
+			paren_count--;
+			if (paren_count == 0)
+				break;
+		}
+
+		if (node->token->type == ',' &&
+			 paren_count == 1)
+		{
+			_token_list_trim_trailing_space (argument);
+			argument = _token_list_create (arguments);
+			_argument_list_append (arguments, argument);
+		}
+		else {
+			if (argument->head == NULL) {
+				/* Don't treat initial whitespace as
+				 * part of the arguement. */
+				if (node->token->type == SPACE)
+					continue;
+			}
+			_token_list_append (argument, node->token);
+		}
+	}
+
+	if (paren_count)
+		return FUNCTION_UNBALANCED_PARENTHESES;
+
+	*last = node;
+
+	return FUNCTION_STATUS_SUCCESS;
+}
+
+static token_list_t *
+_token_list_create_with_one_space (void *ctx)
+{
+	token_list_t *list;
+	token_t *space;
+
+	list = _token_list_create (ctx);
+	space = _token_create_ival (list, SPACE, SPACE);
+	_token_list_append (list, space);
+
+	return list;
+}
+
+static void
+_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list)
+{
+	token_list_t *expanded;
+	token_t *token;
+
+	expanded = _token_list_create (parser);
+	token = _token_create_ival (parser, type, type);
+	_token_list_append (expanded, token);
+	_glcpp_parser_expand_token_list (parser, list);
+	_token_list_append_list (expanded, list);
+	glcpp_parser_lex_from (parser, expanded);
+}
+
+/* This is a helper function that's essentially part of the
+ * implementation of _glcpp_parser_expand_node. It shouldn't be called
+ * except for by that function.
+ *
+ * Returns NULL if node is a simple token with no expansion, (that is,
+ * although 'node' corresponds to an identifier defined as a
+ * function-like macro, it is not followed with a parenthesized
+ * argument list).
+ *
+ * Compute the complete expansion of node (which is a function-like
+ * macro) and subsequent nodes which are arguments.
+ *
+ * Returns the token list that results from the expansion and sets
+ * *last to the last node in the list that was consumed by the
+ * expansion. Specifically, *last will be set as follows: as the
+ * token of the closing right parenthesis.
+ */
+static token_list_t *
+_glcpp_parser_expand_function (glcpp_parser_t *parser,
+			       token_node_t *node,
+			       token_node_t **last)
+			       
+{
+	macro_t *macro;
+	const char *identifier;
+	argument_list_t *arguments;
+	function_status_t status;
+	token_list_t *substituted;
+	int parameter_index;
+
+	identifier = node->token->value.str;
+
+	macro = hash_table_find (parser->defines, identifier);
+
+	assert (macro->is_function);
+
+	arguments = _argument_list_create (parser);
+	status = _arguments_parse (arguments, node, last);
+
+	switch (status) {
+	case FUNCTION_STATUS_SUCCESS:
+		break;
+	case FUNCTION_NOT_A_FUNCTION:
+		return NULL;
+	case FUNCTION_UNBALANCED_PARENTHESES:
+		glcpp_error (&node->token->location, parser, "Macro %s call has unbalanced parentheses\n", identifier);
+		return NULL;
+	}
+
+	/* Replace a macro defined as empty with a SPACE token. */
+	if (macro->replacements == NULL) {
+		ralloc_free (arguments);
+		return _token_list_create_with_one_space (parser);
+	}
+
+	if (! ((_argument_list_length (arguments) == 
+		_string_list_length (macro->parameters)) ||
+	       (_string_list_length (macro->parameters) == 0 &&
+		_argument_list_length (arguments) == 1 &&
+		arguments->head->argument->head == NULL)))
+	{
+		glcpp_error (&node->token->location, parser,
+			      "Error: macro %s invoked with %d arguments (expected %d)\n",
+			      identifier,
+			      _argument_list_length (arguments),
+			      _string_list_length (macro->parameters));
+		return NULL;
+	}
+
+	/* Perform argument substitution on the replacement list. */
+	substituted = _token_list_create (arguments);
+
+	for (node = macro->replacements->head; node; node = node->next)
+	{
+		if (node->token->type == IDENTIFIER &&
+		    _string_list_contains (macro->parameters,
+					   node->token->value.str,
+					   &parameter_index))
+		{
+			token_list_t *argument;
+			argument = _argument_list_member_at (arguments,
+							     parameter_index);
+			/* Before substituting, we expand the argument
+			 * tokens, or append a placeholder token for
+			 * an empty argument. */
+			if (argument->head) {
+				token_list_t *expanded_argument;
+				expanded_argument = _token_list_copy (parser,
+								      argument);
+				_glcpp_parser_expand_token_list (parser,
+								 expanded_argument);
+				_token_list_append_list (substituted,
+							 expanded_argument);
+			} else {
+				token_t *new_token;
+
+				new_token = _token_create_ival (substituted,
+								PLACEHOLDER,
+								PLACEHOLDER);
+				_token_list_append (substituted, new_token);
+			}
+		} else {
+			_token_list_append (substituted, node->token);
+		}
+	}
+
+	/* After argument substitution, and before further expansion
+	 * below, implement token pasting. */
+
+	_token_list_trim_trailing_space (substituted);
+
+	node = substituted->head;
+	while (node)
+	{
+		token_node_t *next_non_space;
+
+		/* Look ahead for a PASTE token, skipping space. */
+		next_non_space = node->next;
+		while (next_non_space && next_non_space->token->type == SPACE)
+			next_non_space = next_non_space->next;
+
+		if (next_non_space == NULL)
+			break;
+
+		if (next_non_space->token->type != PASTE) {
+			node = next_non_space;
+			continue;
+		}
+
+		/* Now find the next non-space token after the PASTE. */
+		next_non_space = next_non_space->next;
+		while (next_non_space && next_non_space->token->type == SPACE)
+			next_non_space = next_non_space->next;
+
+		if (next_non_space == NULL) {
+			yyerror (&node->token->location, parser, "'##' cannot appear at either end of a macro expansion\n");
+			return NULL;
+		}
+
+		node->token = _token_paste (parser, node->token, next_non_space->token);
+		node->next = next_non_space->next;
+		if (next_non_space == substituted->tail)
+			substituted->tail = node;
+
+		node = node->next;
+	}
+
+	substituted->non_space_tail = substituted->tail;
+
+	return substituted;
+}
+
+/* Compute the complete expansion of node, (and subsequent nodes after
+ * 'node' in the case that 'node' is a function-like macro and
+ * subsequent nodes are arguments).
+ *
+ * Returns NULL if node is a simple token with no expansion.
+ *
+ * Otherwise, returns the token list that results from the expansion
+ * and sets *last to the last node in the list that was consumed by
+ * the expansion. Specifically, *last will be set as follows:
+ *
+ *	As 'node' in the case of object-like macro expansion.
+ *
+ *	As the token of the closing right parenthesis in the case of
+ *	function-like macro expansion.
+ */
+static token_list_t *
+_glcpp_parser_expand_node (glcpp_parser_t *parser,
+			   token_node_t *node,
+			   token_node_t **last)
+{
+	token_t *token = node->token;
+	const char *identifier;
+	macro_t *macro;
+
+	/* We only expand identifiers */
+	if (token->type != IDENTIFIER) {
+		/* We change any COMMA into a COMMA_FINAL to prevent
+		 * it being mistaken for an argument separator
+		 * later. */
+		if (token->type == ',') {
+			token->type = COMMA_FINAL;
+			token->value.ival = COMMA_FINAL;
+		}
+
+		return NULL;
+	}
+
+	/* Look up this identifier in the hash table. */
+	identifier = token->value.str;
+	macro = hash_table_find (parser->defines, identifier);
+
+	/* Not a macro, so no expansion needed. */
+	if (macro == NULL)
+		return NULL;
+
+	/* Finally, don't expand this macro if we're already actively
+	 * expanding it, (to avoid infinite recursion). */
+	if (_active_list_contains (parser->active, identifier)) {
+		/* We change the token type here from IDENTIFIER to
+		 * OTHER to prevent any future expansion of this
+		 * unexpanded token. */
+		char *str;
+		token_list_t *expansion;
+		token_t *final;
+
+		str = ralloc_strdup (parser, token->value.str);
+		final = _token_create_str (parser, OTHER, str);
+		expansion = _token_list_create (parser);
+		_token_list_append (expansion, final);
+		*last = node;
+		return expansion;
+	}
+
+	if (! macro->is_function)
+	{
+		*last = node;
+
+		/* Replace a macro defined as empty with a SPACE token. */
+		if (macro->replacements == NULL)
+			return _token_list_create_with_one_space (parser);
+
+		return _token_list_copy (parser, macro->replacements);
+	}
+
+	return _glcpp_parser_expand_function (parser, node, last);
+}
+
+/* Push a new identifier onto the active list, returning the new list.
+ *
+ * Here, 'marker' is the token node that appears in the list after the
+ * expansion of 'identifier'. That is, when the list iterator begins
+ * examinging 'marker', then it is time to pop this node from the
+ * active stack.
+ */
+active_list_t *
+_active_list_push (active_list_t *list,
+		   const char *identifier,
+		   token_node_t *marker)
+{
+	active_list_t *node;
+
+	node = ralloc (list, active_list_t);
+	node->identifier = ralloc_strdup (node, identifier);
+	node->marker = marker;
+	node->next = list;
+
+	return node;
+}
+
+active_list_t *
+_active_list_pop (active_list_t *list)
+{
+	active_list_t *node = list;
+
+	if (node == NULL)
+		return NULL;
+
+	node = list->next;
+	ralloc_free (list);
+
+	return node;
+}
+
+int
+_active_list_contains (active_list_t *list, const char *identifier)
+{
+	active_list_t *node;
+
+	if (list == NULL)
+		return 0;
+
+	for (node = list; node; node = node->next)
+		if (strcmp (node->identifier, identifier) == 0)
+			return 1;
+
+	return 0;
+}
+
+/* Walk over the token list replacing nodes with their expansion.
+ * Whenever nodes are expanded the walking will walk over the new
+ * nodes, continuing to expand as necessary. The results are placed in
+ * 'list' itself;
+ */
+static void
+_glcpp_parser_expand_token_list (glcpp_parser_t *parser,
+				 token_list_t *list)
+{
+	token_node_t *node_prev;
+	token_node_t *node, *last = NULL;
+	token_list_t *expansion;
+
+	if (list == NULL)
+		return;
+
+	_token_list_trim_trailing_space (list);
+
+	node_prev = NULL;
+	node = list->head;
+
+	while (node) {
+
+		while (parser->active && parser->active->marker == node)
+			parser->active = _active_list_pop (parser->active);
+
+		/* Find the expansion for node, which will replace all
+		 * nodes from node to last, inclusive. */
+		expansion = _glcpp_parser_expand_node (parser, node, &last);
+		if (expansion) {
+			token_node_t *n;
+
+			for (n = node; n != last->next; n = n->next)
+				while (parser->active &&
+				       parser->active->marker == n)
+				{
+					parser->active = _active_list_pop (parser->active);
+				}
+
+			parser->active = _active_list_push (parser->active,
+							    node->token->value.str,
+							    last->next);
+			
+			/* Splice expansion into list, supporting a
+			 * simple deletion if the expansion is
+			 * empty. */
+			if (expansion->head) {
+				if (node_prev)
+					node_prev->next = expansion->head;
+				else
+					list->head = expansion->head;
+				expansion->tail->next = last->next;
+				if (last == list->tail)
+					list->tail = expansion->tail;
+			} else {
+				if (node_prev)
+					node_prev->next = last->next;
+				else
+					list->head = last->next;
+				if (last == list->tail)
+					list->tail = NULL;
+			}
+		} else {
+			node_prev = node;
+		}
+		node = node_prev ? node_prev->next : list->head;
+	}
+
+	while (parser->active)
+		parser->active = _active_list_pop (parser->active);
+
+	list->non_space_tail = list->tail;
+}
+
+void
+_glcpp_parser_print_expanded_token_list (glcpp_parser_t *parser,
+					 token_list_t *list)
+{
+	if (list == NULL)
+		return;
+
+	_glcpp_parser_expand_token_list (parser, list);
+
+	_token_list_trim_trailing_space (list);
+
+	_token_list_print (parser, list);
+}
+
+static void
+_check_for_reserved_macro_name (glcpp_parser_t *parser, YYLTYPE *loc,
+				const char *identifier)
+{
+	/* According to the GLSL specification, macro names starting with "__"
+	 * or "GL_" are reserved for future use.  So, don't allow them.
+	 */
+	if (strncmp(identifier, "__", 2) == 0) {
+		glcpp_error (loc, parser, "Macro names starting with \"__\" are reserved.\n");
+	}
+	if (strncmp(identifier, "GL_", 3) == 0) {
+		glcpp_error (loc, parser, "Macro names starting with \"GL_\" are reserved.\n");
+	}
+}
+
+static int
+_macro_equal (macro_t *a, macro_t *b)
+{
+	if (a->is_function != b->is_function)
+		return 0;
+
+	if (a->is_function) {
+		if (! _string_list_equal (a->parameters, b->parameters))
+			return 0;
+	}
+
+	return _token_list_equal_ignoring_space (a->replacements,
+						 b->replacements);
+}
+
+void
+_define_object_macro (glcpp_parser_t *parser,
+		      YYLTYPE *loc,
+		      const char *identifier,
+		      token_list_t *replacements)
+{
+	macro_t *macro, *previous;
+
+	if (loc != NULL)
+		_check_for_reserved_macro_name(parser, loc, identifier);
+
+	macro = ralloc (parser, macro_t);
+
+	macro->is_function = 0;
+	macro->parameters = NULL;
+	macro->identifier = ralloc_strdup (macro, identifier);
+	macro->replacements = replacements;
+	ralloc_steal (macro, replacements);
+
+	previous = hash_table_find (parser->defines, identifier);
+	if (previous) {
+		if (_macro_equal (macro, previous)) {
+			ralloc_free (macro);
+			return;
+		}
+		glcpp_error (loc, parser, "Redefinition of macro %s\n",
+			     identifier);
+	}
+
+	hash_table_insert (parser->defines, macro, identifier);
+}
+
+void
+_define_function_macro (glcpp_parser_t *parser,
+			YYLTYPE *loc,
+			const char *identifier,
+			string_list_t *parameters,
+			token_list_t *replacements)
+{
+	macro_t *macro, *previous;
+
+	_check_for_reserved_macro_name(parser, loc, identifier);
+
+	macro = ralloc (parser, macro_t);
+	ralloc_steal (macro, parameters);
+	ralloc_steal (macro, replacements);
+
+	macro->is_function = 1;
+	macro->parameters = parameters;
+	macro->identifier = ralloc_strdup (macro, identifier);
+	macro->replacements = replacements;
+	previous = hash_table_find (parser->defines, identifier);
+	if (previous) {
+		if (_macro_equal (macro, previous)) {
+			ralloc_free (macro);
+			return;
+		}
+		glcpp_error (loc, parser, "Redefinition of macro %s\n",
+			     identifier);
+	}
+
+	hash_table_insert (parser->defines, macro, identifier);
+}
+
+static int
+glcpp_parser_lex (YYSTYPE *yylval, YYLTYPE *yylloc, glcpp_parser_t *parser)
+{
+	token_node_t *node;
+	int ret;
+
+	if (parser->lex_from_list == NULL) {
+		ret = glcpp_lex (yylval, yylloc, parser->scanner);
+
+		/* XXX: This ugly block of code exists for the sole
+		 * purpose of converting a NEWLINE token into a SPACE
+		 * token, but only in the case where we have seen a
+		 * function-like macro name, but have not yet seen its
+		 * closing parenthesis.
+		 *
+		 * There's perhaps a more compact way to do this with
+		 * mid-rule actions in the grammar.
+		 *
+		 * I'm definitely not pleased with the complexity of
+		 * this code here.
+		 */
+		if (parser->newline_as_space)
+		{
+			if (ret == '(') {
+				parser->paren_count++;
+			} else if (ret == ')') {
+				parser->paren_count--;
+				if (parser->paren_count == 0)
+					parser->newline_as_space = 0;
+			} else if (ret == NEWLINE) {
+				ret = SPACE;
+			} else if (ret != SPACE) {
+				if (parser->paren_count == 0)
+					parser->newline_as_space = 0;
+			}
+		}
+		else if (parser->in_control_line)
+		{
+			if (ret == NEWLINE)
+				parser->in_control_line = 0;
+		}
+		else if (ret == HASH_DEFINE_OBJ || ret == HASH_DEFINE_FUNC ||
+			   ret == HASH_UNDEF || ret == HASH_IF ||
+			   ret == HASH_IFDEF || ret == HASH_IFNDEF ||
+			   ret == HASH_ELIF || ret == HASH_ELSE ||
+			   ret == HASH_ENDIF || ret == HASH)
+		{
+			parser->in_control_line = 1;
+		}
+		else if (ret == IDENTIFIER)
+		{
+			macro_t *macro;
+			macro = hash_table_find (parser->defines,
+						 yylval->str);
+			if (macro && macro->is_function) {
+				parser->newline_as_space = 1;
+				parser->paren_count = 0;
+			}
+		}
+
+		return ret;
+	}
+
+	node = parser->lex_from_node;
+
+	if (node == NULL) {
+		ralloc_free (parser->lex_from_list);
+		parser->lex_from_list = NULL;
+		return NEWLINE;
+	}
+
+	*yylval = node->token->value;
+	ret = node->token->type;
+
+	parser->lex_from_node = node->next;
+
+	return ret;
+}
+
+static void
+glcpp_parser_lex_from (glcpp_parser_t *parser, token_list_t *list)
+{
+	token_node_t *node;
+
+	assert (parser->lex_from_list == NULL);
+
+	/* Copy list, eliminating any space tokens. */
+	parser->lex_from_list = _token_list_create (parser);
+
+	for (node = list->head; node; node = node->next) {
+		if (node->token->type == SPACE)
+			continue;
+		_token_list_append (parser->lex_from_list, node->token);
+	}
+
+	ralloc_free (list);
+
+	parser->lex_from_node = parser->lex_from_list->head;
+
+	/* It's possible the list consisted of nothing but whitespace. */
+	if (parser->lex_from_node == NULL) {
+		ralloc_free (parser->lex_from_list);
+		parser->lex_from_list = NULL;
+	}
+}
+
+static void
+_glcpp_parser_skip_stack_push_if (glcpp_parser_t *parser, YYLTYPE *loc,
+				  int condition)
+{
+	skip_type_t current = SKIP_NO_SKIP;
+	skip_node_t *node;
+
+	if (parser->skip_stack)
+		current = parser->skip_stack->type;
+
+	node = ralloc (parser, skip_node_t);
+	node->loc = *loc;
+
+	if (current == SKIP_NO_SKIP) {
+		if (condition)
+			node->type = SKIP_NO_SKIP;
+		else
+			node->type = SKIP_TO_ELSE;
+	} else {
+		node->type = SKIP_TO_ENDIF;
+	}
+
+	node->next = parser->skip_stack;
+	parser->skip_stack = node;
+}
+
+static void
+_glcpp_parser_skip_stack_change_if (glcpp_parser_t *parser, YYLTYPE *loc,
+				    const char *type, int condition)
+{
+	if (parser->skip_stack == NULL) {
+		glcpp_error (loc, parser, "%s without #if\n", type);
+		return;
+	}
+
+	if (parser->skip_stack->type == SKIP_TO_ELSE) {
+		if (condition)
+			parser->skip_stack->type = SKIP_NO_SKIP;
+	} else {
+		parser->skip_stack->type = SKIP_TO_ENDIF;
+	}
+}
+
+static void
+_glcpp_parser_skip_stack_pop (glcpp_parser_t *parser, YYLTYPE *loc)
+{
+	skip_node_t *node;
+
+	if (parser->skip_stack == NULL) {
+		glcpp_error (loc, parser, "#endif without #if\n");
+		return;
+	}
+
+	node = parser->skip_stack;
+	parser->skip_stack = node->next;
+	ralloc_free (node);
+}
+
diff --git a/mesalib/src/glsl/glcpp/glcpp-parse.h b/mesalib/src/glsl/glcpp/glcpp-parse.h
index 40556854f..50758930e 100644
--- a/mesalib/src/glsl/glcpp/glcpp-parse.h
+++ b/mesalib/src/glsl/glcpp/glcpp-parse.h
@@ -1,9 +1,10 @@
-/* A Bison parser, made by GNU Bison 2.4.3.  */
+
+/* A Bison parser, made by GNU Bison 2.4.1.  */
 
 /* Skeleton interface for Bison's Yacc-like parsers in C
    
-      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
-   2009, 2010 Free Software Foundation, Inc.
+      Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+   Free Software Foundation, Inc.
    
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/mesalib/src/glsl/glcpp/glcpp-parse.y b/mesalib/src/glsl/glcpp/glcpp-parse.y
index 7976101bc..aa5a0c4f2 100644
--- a/mesalib/src/glsl/glcpp/glcpp-parse.y
+++ b/mesalib/src/glsl/glcpp/glcpp-parse.y
@@ -1,1890 +1,1891 @@
-%{

-/*

- * Copyright © 2010 Intel Corporation

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the "Software"),

- * to deal in the Software without restriction, including without limitation

- * the rights to use, copy, modify, merge, publish, distribute, sublicense,

- * and/or sell copies of the Software, and to permit persons to whom the

- * Software is furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice (including the next

- * paragraph) shall be included in all copies or substantial portions of the

- * Software.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

- * DEALINGS IN THE SOFTWARE.

- */

-

-#include <stdio.h>

-#include <stdlib.h>

-#include <string.h>

-#include <assert.h>

-#include <inttypes.h>

-

-#include "glcpp.h"

-#include "main/core.h" /* for struct gl_extensions */

-#include "main/mtypes.h" /* for gl_api enum */

-

-#define glcpp_print(stream, str) stream = talloc_strdup_append(stream, str)

-#define glcpp_printf(stream, fmt, args, ...) \

-	stream = talloc_asprintf_append(stream, fmt, args)

-

-static void

-yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error);

-

-static void

-_define_object_macro (glcpp_parser_t *parser,

-		      YYLTYPE *loc,

-		      const char *macro,

-		      token_list_t *replacements);

-

-static void

-_define_function_macro (glcpp_parser_t *parser,

-			YYLTYPE *loc,

-			const char *macro,

-			string_list_t *parameters,

-			token_list_t *replacements);

-

-static string_list_t *

-_string_list_create (void *ctx);

-

-static void

-_string_list_append_item (string_list_t *list, const char *str);

-

-static int

-_string_list_contains (string_list_t *list, const char *member, int *index);

-

-static int

-_string_list_length (string_list_t *list);

-

-static int

-_string_list_equal (string_list_t *a, string_list_t *b);

-

-static argument_list_t *

-_argument_list_create (void *ctx);

-

-static void

-_argument_list_append (argument_list_t *list, token_list_t *argument);

-

-static int

-_argument_list_length (argument_list_t *list);

-

-static token_list_t *

-_argument_list_member_at (argument_list_t *list, int index);

-

-/* Note: This function talloc_steal()s the str pointer. */

-static token_t *

-_token_create_str (void *ctx, int type, char *str);

-

-static token_t *

-_token_create_ival (void *ctx, int type, int ival);

-

-static token_list_t *

-_token_list_create (void *ctx);

-

-/* Note: This function calls talloc_steal on token. */

-static void

-_token_list_append (token_list_t *list, token_t *token);

-

-static void

-_token_list_append_list (token_list_t *list, token_list_t *tail);

-

-static int

-_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b);

-

-static active_list_t *

-_active_list_push (active_list_t *list,

-		   const char *identifier,

-		   token_node_t *marker);

-

-static active_list_t *

-_active_list_pop (active_list_t *list);

-

-int

-_active_list_contains (active_list_t *list, const char *identifier);

-

-static void

-_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list);

-

-static void

-_glcpp_parser_expand_token_list (glcpp_parser_t *parser,

-				 token_list_t *list);

-

-static void

-_glcpp_parser_print_expanded_token_list (glcpp_parser_t *parser,

-					 token_list_t *list);

-

-static void

-_glcpp_parser_skip_stack_push_if (glcpp_parser_t *parser, YYLTYPE *loc,

-				  int condition);

-

-static void

-_glcpp_parser_skip_stack_change_if (glcpp_parser_t *parser, YYLTYPE *loc,

-				    const char *type, int condition);

-

-static void

-_glcpp_parser_skip_stack_pop (glcpp_parser_t *parser, YYLTYPE *loc);

-

-#define yylex glcpp_parser_lex

-

-static int

-glcpp_parser_lex (YYSTYPE *yylval, YYLTYPE *yylloc, glcpp_parser_t *parser);

-

-static void

-glcpp_parser_lex_from (glcpp_parser_t *parser, token_list_t *list);

-

-static void

-add_builtin_define(glcpp_parser_t *parser, const char *name, int value);

-

-%}

-

-%pure-parser

-%error-verbose

-

-%locations

-%initial-action {

-	@$.first_line = 1;

-	@$.first_column = 1;

-	@$.last_line = 1;

-	@$.last_column = 1;

-	@$.source = 0;

-}

-

-%parse-param {glcpp_parser_t *parser}

-%lex-param {glcpp_parser_t *parser}

-

-%expect 0

-%token COMMA_FINAL DEFINED ELIF_EXPANDED HASH HASH_DEFINE_FUNC HASH_DEFINE_OBJ HASH_ELIF HASH_ELSE HASH_ENDIF HASH_IF HASH_IFDEF HASH_IFNDEF HASH_UNDEF HASH_VERSION IDENTIFIER IF_EXPANDED INTEGER INTEGER_STRING NEWLINE OTHER PLACEHOLDER SPACE

-%token PASTE

-%type <ival> expression INTEGER operator SPACE integer_constant

-%type <str> IDENTIFIER INTEGER_STRING OTHER

-%type <string_list> identifier_list

-%type <token> preprocessing_token conditional_token

-%type <token_list> pp_tokens replacement_list text_line conditional_tokens

-%left OR

-%left AND

-%left '|'

-%left '^'

-%left '&'

-%left EQUAL NOT_EQUAL

-%left '<' '>' LESS_OR_EQUAL GREATER_OR_EQUAL

-%left LEFT_SHIFT RIGHT_SHIFT

-%left '+' '-'

-%left '*' '/' '%'

-%right UNARY

-

-%%

-

-input:

-	/* empty */

-|	input line

-;

-

-line:

-	control_line {

-		glcpp_print(parser->output, "\n");

-	}

-|	text_line {

-		_glcpp_parser_print_expanded_token_list (parser, $1);

-		glcpp_print(parser->output, "\n");

-		talloc_free ($1);

-	}

-|	expanded_line

-|	HASH non_directive

-;

-

-expanded_line:

-	IF_EXPANDED expression NEWLINE {

-		_glcpp_parser_skip_stack_push_if (parser, & @1, $2);

-	}

-|	ELIF_EXPANDED expression NEWLINE {

-		_glcpp_parser_skip_stack_change_if (parser, & @1, "elif", $2);

-	}

-;

-

-control_line:

-	HASH_DEFINE_OBJ	IDENTIFIER replacement_list NEWLINE {

-		_define_object_macro (parser, & @2, $2, $3);

-	}

-|	HASH_DEFINE_FUNC IDENTIFIER '(' ')' replacement_list NEWLINE {

-		_define_function_macro (parser, & @2, $2, NULL, $5);

-	}

-|	HASH_DEFINE_FUNC IDENTIFIER '(' identifier_list ')' replacement_list NEWLINE {

-		_define_function_macro (parser, & @2, $2, $4, $6);

-	}

-|	HASH_UNDEF IDENTIFIER NEWLINE {

-		macro_t *macro = hash_table_find (parser->defines, $2);

-		if (macro) {

-			hash_table_remove (parser->defines, $2);

-			talloc_free (macro);

-		}

-		talloc_free ($2);

-	}

-|	HASH_IF conditional_tokens NEWLINE {

-		/* Be careful to only evaluate the 'if' expression if

-		 * we are not skipping. When we are skipping, we

-		 * simply push a new 0-valued 'if' onto the skip

-		 * stack.

-		 *

-		 * This avoids generating diagnostics for invalid

-		 * expressions that are being skipped. */

-		if (parser->skip_stack == NULL ||

-		    parser->skip_stack->type == SKIP_NO_SKIP)

-		{

-			_glcpp_parser_expand_if (parser, IF_EXPANDED, $2);

-		}	

-		else

-		{

-			_glcpp_parser_skip_stack_push_if (parser, & @1, 0);

-			parser->skip_stack->type = SKIP_TO_ENDIF;

-		}

-	}

-|	HASH_IF NEWLINE {

-		/* #if without an expression is only an error if we

-		 *  are not skipping */

-		if (parser->skip_stack == NULL ||

-		    parser->skip_stack->type == SKIP_NO_SKIP)

-		{

-			glcpp_error(& @1, parser, "#if with no expression");

-		}	

-		_glcpp_parser_skip_stack_push_if (parser, & @1, 0);

-	}

-|	HASH_IFDEF IDENTIFIER junk NEWLINE {

-		macro_t *macro = hash_table_find (parser->defines, $2);

-		talloc_free ($2);

-		_glcpp_parser_skip_stack_push_if (parser, & @1, macro != NULL);

-	}

-|	HASH_IFNDEF IDENTIFIER junk NEWLINE {

-		macro_t *macro = hash_table_find (parser->defines, $2);

-		talloc_free ($2);

-		_glcpp_parser_skip_stack_push_if (parser, & @1, macro == NULL);

-	}

-|	HASH_ELIF conditional_tokens NEWLINE {

-		/* Be careful to only evaluate the 'elif' expression

-		 * if we are not skipping. When we are skipping, we

-		 * simply change to a 0-valued 'elif' on the skip

-		 * stack.

-		 *

-		 * This avoids generating diagnostics for invalid

-		 * expressions that are being skipped. */

-		if (parser->skip_stack &&

-		    parser->skip_stack->type == SKIP_TO_ELSE)

-		{

-			_glcpp_parser_expand_if (parser, ELIF_EXPANDED, $2);

-		}

-		else

-		{

-			_glcpp_parser_skip_stack_change_if (parser, & @1,

-							    "elif", 0);

-		}

-	}

-|	HASH_ELIF NEWLINE {

-		/* #elif without an expression is an error unless we

-		 * are skipping. */

-		if (parser->skip_stack &&

-		    parser->skip_stack->type == SKIP_TO_ELSE)

-		{

-			glcpp_error(& @1, parser, "#elif with no expression");

-		}

-		else

-		{

-			_glcpp_parser_skip_stack_change_if (parser, & @1,

-							    "elif", 0);

-			glcpp_warning(& @1, parser, "ignoring illegal #elif without expression");

-		}

-	}

-|	HASH_ELSE NEWLINE {

-		_glcpp_parser_skip_stack_change_if (parser, & @1, "else", 1);

-	}

-|	HASH_ENDIF NEWLINE {

-		_glcpp_parser_skip_stack_pop (parser, & @1);

-	}

-|	HASH_VERSION integer_constant NEWLINE {

-		macro_t *macro = hash_table_find (parser->defines, "__VERSION__");

-		if (macro) {

-			hash_table_remove (parser->defines, "__VERSION__");

-			talloc_free (macro);

-		}

-		add_builtin_define (parser, "__VERSION__", $2);

-

-		if ($2 == 100)

-			add_builtin_define (parser, "GL_ES", 1);

-

-		/* Currently, all ES2 implementations support highp in the

-		 * fragment shader, so we always define this macro in ES2.

-		 * If we ever get a driver that doesn't support highp, we'll

-		 * need to add a flag to the gl_context and check that here.

-		 */

-		if ($2 >= 130 || $2 == 100)

-			add_builtin_define (parser, "GL_FRAGMENT_PRECISION_HIGH", 1);

-

-		glcpp_printf(parser->output, "#version %" PRIiMAX, $2);

-	}

-|	HASH NEWLINE

-;

-

-integer_constant:

-	INTEGER_STRING {

-		if (strlen ($1) >= 3 && strncmp ($1, "0x", 2) == 0) {

-			$$ = strtoll ($1 + 2, NULL, 16);

-		} else if ($1[0] == '0') {

-			$$ = strtoll ($1, NULL, 8);

-		} else {

-			$$ = strtoll ($1, NULL, 10);

-		}

-	}

-|	INTEGER {

-		$$ = $1;

-	}

-

-expression:

-	integer_constant

-|	expression OR expression {

-		$$ = $1 || $3;

-	}

-|	expression AND expression {

-		$$ = $1 && $3;

-	}

-|	expression '|' expression {

-		$$ = $1 | $3;

-	}

-|	expression '^' expression {

-		$$ = $1 ^ $3;

-	}

-|	expression '&' expression {

-		$$ = $1 & $3;

-	}

-|	expression NOT_EQUAL expression {

-		$$ = $1 != $3;

-	}

-|	expression EQUAL expression {

-		$$ = $1 == $3;

-	}

-|	expression GREATER_OR_EQUAL expression {

-		$$ = $1 >= $3;

-	}

-|	expression LESS_OR_EQUAL expression {

-		$$ = $1 <= $3;

-	}

-|	expression '>' expression {

-		$$ = $1 > $3;

-	}

-|	expression '<' expression {

-		$$ = $1 < $3;

-	}

-|	expression RIGHT_SHIFT expression {

-		$$ = $1 >> $3;

-	}

-|	expression LEFT_SHIFT expression {

-		$$ = $1 << $3;

-	}

-|	expression '-' expression {

-		$$ = $1 - $3;

-	}

-|	expression '+' expression {

-		$$ = $1 + $3;

-	}

-|	expression '%' expression {

-		$$ = $1 % $3;

-	}

-|	expression '/' expression {

-		if ($3 == 0) {

-			yyerror (& @1, parser,

-				 "division by 0 in preprocessor directive");

-		} else {

-			$$ = $1 / $3;

-		}

-	}

-|	expression '*' expression {

-		$$ = $1 * $3;

-	}

-|	'!' expression %prec UNARY {

-		$$ = ! $2;

-	}

-|	'~' expression %prec UNARY {

-		$$ = ~ $2;

-	}

-|	'-' expression %prec UNARY {

-		$$ = - $2;

-	}

-|	'+' expression %prec UNARY {

-		$$ = + $2;

-	}

-|	'(' expression ')' {

-		$$ = $2;

-	}

-;

-

-identifier_list:

-	IDENTIFIER {

-		$$ = _string_list_create (parser);

-		_string_list_append_item ($$, $1);

-		talloc_steal ($$, $1);

-	}

-|	identifier_list ',' IDENTIFIER {

-		$$ = $1;	

-		_string_list_append_item ($$, $3);

-		talloc_steal ($$, $3);

-	}

-;

-

-text_line:

-	NEWLINE { $$ = NULL; }

-|	pp_tokens NEWLINE

-;

-

-non_directive:

-	pp_tokens NEWLINE {

-		yyerror (& @1, parser, "Invalid tokens after #");

-	}

-;

-

-replacement_list:

-	/* empty */ { $$ = NULL; }

-|	pp_tokens

-;

-

-junk:

-	/* empty */

-|	pp_tokens {

-		glcpp_warning(&@1, parser, "extra tokens at end of directive");

-	}

-;

-

-conditional_token:

-	/* Handle "defined" operator */

-	DEFINED IDENTIFIER {

-		int v = hash_table_find (parser->defines, $2) ? 1 : 0;

-		$$ = _token_create_ival (parser, INTEGER, v);

-	}

-|	DEFINED '(' IDENTIFIER ')' {

-		int v = hash_table_find (parser->defines, $3) ? 1 : 0;

-		$$ = _token_create_ival (parser, INTEGER, v);

-	}

-|	preprocessing_token

-;

-

-conditional_tokens:

-	/* Exactly the same as pp_tokens, but using conditional_token */

-	conditional_token {

-		$$ = _token_list_create (parser);

-		_token_list_append ($$, $1);

-	}

-|	conditional_tokens conditional_token {

-		$$ = $1;

-		_token_list_append ($$, $2);

-	}

-;

-

-pp_tokens:

-	preprocessing_token {

-		parser->space_tokens = 1;

-		$$ = _token_list_create (parser);

-		_token_list_append ($$, $1);

-	}

-|	pp_tokens preprocessing_token {

-		$$ = $1;

-		_token_list_append ($$, $2);

-	}

-;

-

-preprocessing_token:

-	IDENTIFIER {

-		$$ = _token_create_str (parser, IDENTIFIER, $1);

-		$$->location = yylloc;

-	}

-|	INTEGER_STRING {

-		$$ = _token_create_str (parser, INTEGER_STRING, $1);

-		$$->location = yylloc;

-	}

-|	operator {

-		$$ = _token_create_ival (parser, $1, $1);

-		$$->location = yylloc;

-	}

-|	OTHER {

-		$$ = _token_create_str (parser, OTHER, $1);

-		$$->location = yylloc;

-	}

-|	SPACE {

-		$$ = _token_create_ival (parser, SPACE, SPACE);

-		$$->location = yylloc;

-	}

-;

-

-operator:

-	'['			{ $$ = '['; }

-|	']'			{ $$ = ']'; }

-|	'('			{ $$ = '('; }

-|	')'			{ $$ = ')'; }

-|	'{'			{ $$ = '{'; }

-|	'}'			{ $$ = '}'; }

-|	'.'			{ $$ = '.'; }

-|	'&'			{ $$ = '&'; }

-|	'*'			{ $$ = '*'; }

-|	'+'			{ $$ = '+'; }

-|	'-'			{ $$ = '-'; }

-|	'~'			{ $$ = '~'; }

-|	'!'			{ $$ = '!'; }

-|	'/'			{ $$ = '/'; }

-|	'%'			{ $$ = '%'; }

-|	LEFT_SHIFT		{ $$ = LEFT_SHIFT; }

-|	RIGHT_SHIFT		{ $$ = RIGHT_SHIFT; }

-|	'<'			{ $$ = '<'; }

-|	'>'			{ $$ = '>'; }

-|	LESS_OR_EQUAL		{ $$ = LESS_OR_EQUAL; }

-|	GREATER_OR_EQUAL	{ $$ = GREATER_OR_EQUAL; }

-|	EQUAL			{ $$ = EQUAL; }

-|	NOT_EQUAL		{ $$ = NOT_EQUAL; }

-|	'^'			{ $$ = '^'; }

-|	'|'			{ $$ = '|'; }

-|	AND			{ $$ = AND; }

-|	OR			{ $$ = OR; }

-|	';'			{ $$ = ';'; }

-|	','			{ $$ = ','; }

-|	'='			{ $$ = '='; }

-|	PASTE			{ $$ = PASTE; }

-;

-

-%%

-

-string_list_t *

-_string_list_create (void *ctx)

-{

-	string_list_t *list;

-

-	list = talloc (ctx, string_list_t);

-	list->head = NULL;

-	list->tail = NULL;

-

-	return list;

-}

-

-void

-_string_list_append_item (string_list_t *list, const char *str)

-{

-	string_node_t *node;

-

-	node = talloc (list, string_node_t);

-	node->str = talloc_strdup (node, str);

-

-	node->next = NULL;

-

-	if (list->head == NULL) {

-		list->head = node;

-	} else {

-		list->tail->next = node;

-	}

-

-	list->tail = node;

-}

-

-int

-_string_list_contains (string_list_t *list, const char *member, int *index)

-{

-	string_node_t *node;

-	int i;

-

-	if (list == NULL)

-		return 0;

-

-	for (i = 0, node = list->head; node; i++, node = node->next) {

-		if (strcmp (node->str, member) == 0) {

-			if (index)

-				*index = i;

-			return 1;

-		}

-	}

-

-	return 0;

-}

-

-int

-_string_list_length (string_list_t *list)

-{

-	int length = 0;

-	string_node_t *node;

-

-	if (list == NULL)

-		return 0;

-

-	for (node = list->head; node; node = node->next)

-		length++;

-

-	return length;

-}

-

-int

-_string_list_equal (string_list_t *a, string_list_t *b)

-{

-	string_node_t *node_a, *node_b;

-

-	if (a == NULL && b == NULL)

-		return 1;

-

-	if (a == NULL || b == NULL)

-		return 0;

-

-	for (node_a = a->head, node_b = b->head;

-	     node_a && node_b;

-	     node_a = node_a->next, node_b = node_b->next)

-	{

-		if (strcmp (node_a->str, node_b->str))

-			return 0;

-	}

-

-	/* Catch the case of lists being different lengths, (which

-	 * would cause the loop above to terminate after the shorter

-	 * list). */

-	return node_a == node_b;

-}

-

-argument_list_t *

-_argument_list_create (void *ctx)

-{

-	argument_list_t *list;

-

-	list = talloc (ctx, argument_list_t);

-	list->head = NULL;

-	list->tail = NULL;

-

-	return list;

-}

-

-void

-_argument_list_append (argument_list_t *list, token_list_t *argument)

-{

-	argument_node_t *node;

-

-	node = talloc (list, argument_node_t);

-	node->argument = argument;

-

-	node->next = NULL;

-

-	if (list->head == NULL) {

-		list->head = node;

-	} else {

-		list->tail->next = node;

-	}

-

-	list->tail = node;

-}

-

-int

-_argument_list_length (argument_list_t *list)

-{

-	int length = 0;

-	argument_node_t *node;

-

-	if (list == NULL)

-		return 0;

-

-	for (node = list->head; node; node = node->next)

-		length++;

-

-	return length;

-}

-

-token_list_t *

-_argument_list_member_at (argument_list_t *list, int index)

-{

-	argument_node_t *node;

-	int i;

-

-	if (list == NULL)

-		return NULL;

-

-	node = list->head;

-	for (i = 0; i < index; i++) {

-		node = node->next;

-		if (node == NULL)

-			break;

-	}

-

-	if (node)

-		return node->argument;

-

-	return NULL;

-}

-

-/* Note: This function talloc_steal()s the str pointer. */

-token_t *

-_token_create_str (void *ctx, int type, char *str)

-{

-	token_t *token;

-

-	token = talloc (ctx, token_t);

-	token->type = type;

-	token->value.str = talloc_steal (token, str);

-

-	return token;

-}

-

-token_t *

-_token_create_ival (void *ctx, int type, int ival)

-{

-	token_t *token;

-

-	token = talloc (ctx, token_t);

-	token->type = type;

-	token->value.ival = ival;

-

-	return token;

-}

-

-token_list_t *

-_token_list_create (void *ctx)

-{

-	token_list_t *list;

-

-	list = talloc (ctx, token_list_t);

-	list->head = NULL;

-	list->tail = NULL;

-	list->non_space_tail = NULL;

-

-	return list;

-}

-

-void

-_token_list_append (token_list_t *list, token_t *token)

-{

-	token_node_t *node;

-

-	node = talloc (list, token_node_t);

-	node->token = talloc_steal (list, token);

-

-	node->next = NULL;

-

-	if (list->head == NULL) {

-		list->head = node;

-	} else {

-		list->tail->next = node;

-	}

-

-	list->tail = node;

-	if (token->type != SPACE)

-		list->non_space_tail = node;

-}

-

-void

-_token_list_append_list (token_list_t *list, token_list_t *tail)

-{

-	if (tail == NULL || tail->head == NULL)

-		return;

-

-	if (list->head == NULL) {

-		list->head = tail->head;

-	} else {

-		list->tail->next = tail->head;

-	}

-

-	list->tail = tail->tail;

-	list->non_space_tail = tail->non_space_tail;

-}

-

-static token_list_t *

-_token_list_copy (void *ctx, token_list_t *other)

-{

-	token_list_t *copy;

-	token_node_t *node;

-

-	if (other == NULL)

-		return NULL;

-

-	copy = _token_list_create (ctx);

-	for (node = other->head; node; node = node->next) {

-		token_t *new_token = talloc (copy, token_t);

-		*new_token = *node->token;

-		_token_list_append (copy, new_token);

-	}

-

-	return copy;

-}

-

-static void

-_token_list_trim_trailing_space (token_list_t *list)

-{

-	token_node_t *tail, *next;

-

-	if (list->non_space_tail) {

-		tail = list->non_space_tail->next;

-		list->non_space_tail->next = NULL;

-		list->tail = list->non_space_tail;

-

-		while (tail) {

-			next = tail->next;

-			talloc_free (tail);

-			tail = next;

-		}

-	}

-}

-

-int

-_token_list_is_empty_ignoring_space (token_list_t *l)

-{

-	token_node_t *n;

-

-	if (l == NULL)

-		return 1;

-

-	n = l->head;

-	while (n != NULL && n->token->type == SPACE)

-		n = n->next;

-

-	return n == NULL;

-}

-

-int

-_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b)

-{

-	token_node_t *node_a, *node_b;

-

-	if (a == NULL || b == NULL) {

-		int a_empty = _token_list_is_empty_ignoring_space(a);

-		int b_empty = _token_list_is_empty_ignoring_space(b);

-		return a_empty == b_empty;

-	}

-

-	node_a = a->head;

-	node_b = b->head;

-

-	while (1)

-	{

-		if (node_a == NULL && node_b == NULL)

-			break;

-

-		if (node_a == NULL || node_b == NULL)

-			return 0;

-

-		if (node_a->token->type == SPACE) {

-			node_a = node_a->next;

-			continue;

-		}

-

-		if (node_b->token->type == SPACE) {

-			node_b = node_b->next;

-			continue;

-		}

-

-		if (node_a->token->type != node_b->token->type)

-			return 0;

-

-		switch (node_a->token->type) {

-		case INTEGER:

-			if (node_a->token->value.ival != 

-			    node_b->token->value.ival)

-			{

-				return 0;

-			}

-			break;

-		case IDENTIFIER:

-		case INTEGER_STRING:

-		case OTHER:

-			if (strcmp (node_a->token->value.str,

-				    node_b->token->value.str))

-			{

-				return 0;

-			}

-			break;

-		}

-

-		node_a = node_a->next;

-		node_b = node_b->next;

-	}

-

-	return 1;

-}

-

-static void

-_token_print (char **out, token_t *token)

-{

-	if (token->type < 256) {

-		glcpp_printf (*out, "%c", token->type);

-		return;

-	}

-

-	switch (token->type) {

-	case INTEGER:

-		glcpp_printf (*out, "%" PRIiMAX, token->value.ival);

-		break;

-	case IDENTIFIER:

-	case INTEGER_STRING:

-	case OTHER:

-		glcpp_print (*out, token->value.str);

-		break;

-	case SPACE:

-		glcpp_print (*out, " ");

-		break;

-	case LEFT_SHIFT:

-		glcpp_print (*out, "<<");

-		break;

-	case RIGHT_SHIFT:

-		glcpp_print (*out, ">>");

-		break;

-	case LESS_OR_EQUAL:

-		glcpp_print (*out, "<=");

-		break;

-	case GREATER_OR_EQUAL:

-		glcpp_print (*out, ">=");

-		break;

-	case EQUAL:

-		glcpp_print (*out, "==");

-		break;

-	case NOT_EQUAL:

-		glcpp_print (*out, "!=");

-		break;

-	case AND:

-		glcpp_print (*out, "&&");

-		break;

-	case OR:

-		glcpp_print (*out, "||");

-		break;

-	case PASTE:

-		glcpp_print (*out, "##");

-		break;

-	case COMMA_FINAL:

-		glcpp_print (*out, ",");

-		break;

-	case PLACEHOLDER:

-		/* Nothing to print. */

-		break;

-	default:

-		assert(!"Error: Don't know how to print token.");

-		break;

-	}

-}

-

-/* Return a new token (talloc()ed off of 'token') formed by pasting

- * 'token' and 'other'. Note that this function may return 'token' or

- * 'other' directly rather than allocating anything new.

- *

- * Caution: Only very cursory error-checking is performed to see if

- * the final result is a valid single token. */

-static token_t *

-_token_paste (glcpp_parser_t *parser, token_t *token, token_t *other)

-{

-	token_t *combined = NULL;

-

-	/* Pasting a placeholder onto anything makes no change. */

-	if (other->type == PLACEHOLDER)

-		return token;

-

-	/* When 'token' is a placeholder, just return 'other'. */

-	if (token->type == PLACEHOLDER)

-		return other;

-

-	/* A very few single-character punctuators can be combined

-	 * with another to form a multi-character punctuator. */

-	switch (token->type) {

-	case '<':

-		if (other->type == '<')

-			combined = _token_create_ival (token, LEFT_SHIFT, LEFT_SHIFT);

-		else if (other->type == '=')

-			combined = _token_create_ival (token, LESS_OR_EQUAL, LESS_OR_EQUAL);

-		break;

-	case '>':

-		if (other->type == '>')

-			combined = _token_create_ival (token, RIGHT_SHIFT, RIGHT_SHIFT);

-		else if (other->type == '=')

-			combined = _token_create_ival (token, GREATER_OR_EQUAL, GREATER_OR_EQUAL);

-		break;

-	case '=':

-		if (other->type == '=')

-			combined = _token_create_ival (token, EQUAL, EQUAL);

-		break;

-	case '!':

-		if (other->type == '=')

-			combined = _token_create_ival (token, NOT_EQUAL, NOT_EQUAL);

-		break;

-	case '&':

-		if (other->type == '&')

-			combined = _token_create_ival (token, AND, AND);

-		break;

-	case '|':

-		if (other->type == '|')

-			combined = _token_create_ival (token, OR, OR);

-		break;

-	}

-

-	if (combined != NULL) {

-		/* Inherit the location from the first token */

-		combined->location = token->location;

-		return combined;

-	}

-

-	/* Two string-valued tokens can usually just be mashed

-	 * together.

-	 *

-	 * XXX: This isn't actually legitimate. Several things here

-	 * should result in a diagnostic since the result cannot be a

-	 * valid, single pre-processing token. For example, pasting

-	 * "123" and "abc" is not legal, but we don't catch that

-	 * here. */

-	if ((token->type == IDENTIFIER || token->type == OTHER || token->type == INTEGER_STRING) &&

-	    (other->type == IDENTIFIER || other->type == OTHER || other->type == INTEGER_STRING))

-	{

-		char *str;

-

-		str = talloc_asprintf (token, "%s%s", token->value.str,

-				       other->value.str);

-		combined = _token_create_str (token, token->type, str);

-		combined->location = token->location;

-		return combined;

-	}

-

-	glcpp_error (&token->location, parser, "");

-	glcpp_print (parser->info_log, "Pasting \"");

-	_token_print (&parser->info_log, token);

-	glcpp_print (parser->info_log, "\" and \"");

-	_token_print (&parser->info_log, other);

-	glcpp_print (parser->info_log, "\" does not give a valid preprocessing token.\n");

-

-	return token;

-}

-

-static void

-_token_list_print (glcpp_parser_t *parser, token_list_t *list)

-{

-	token_node_t *node;

-

-	if (list == NULL)

-		return;

-

-	for (node = list->head; node; node = node->next)

-		_token_print (&parser->output, node->token);

-}

-

-void

-yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error)

-{

-	glcpp_error(locp, parser, "%s", error);

-}

-

-static void add_builtin_define(glcpp_parser_t *parser,

-			       const char *name, int value)

-{

-   token_t *tok;

-   token_list_t *list;

-

-   tok = _token_create_ival (parser, INTEGER, value);

-

-   list = _token_list_create(parser);

-   _token_list_append(list, tok);

-   _define_object_macro(parser, NULL, name, list);

-}

-

-glcpp_parser_t *

-glcpp_parser_create (const struct gl_extensions *extensions, int api)

-{

-	glcpp_parser_t *parser;

-	int language_version;

-

-	parser = talloc (NULL, glcpp_parser_t);

-

-	glcpp_lex_init_extra (parser, &parser->scanner);

-	parser->defines = hash_table_ctor (32, hash_table_string_hash,

-					   hash_table_string_compare);

-	parser->active = NULL;

-	parser->lexing_if = 0;

-	parser->space_tokens = 1;

-	parser->newline_as_space = 0;

-	parser->in_control_line = 0;

-	parser->paren_count = 0;

-

-	parser->skip_stack = NULL;

-

-	parser->lex_from_list = NULL;

-	parser->lex_from_node = NULL;

-

-	parser->output = talloc_strdup(parser, "");

-	parser->info_log = talloc_strdup(parser, "");

-	parser->error = 0;

-

-	/* Add pre-defined macros. */

-	add_builtin_define(parser, "GL_ARB_draw_buffers", 1);

-	add_builtin_define(parser, "GL_ARB_texture_rectangle", 1);

-

-	if (api == API_OPENGLES2)

-		add_builtin_define(parser, "GL_ES", 1);

-

-	if (extensions != NULL) {

-	   if (extensions->EXT_texture_array) {

-	      add_builtin_define(parser, "GL_EXT_texture_array", 1);

-	   }

-

-	   if (extensions->ARB_fragment_coord_conventions)

-	      add_builtin_define(parser, "GL_ARB_fragment_coord_conventions",

-				 1);

-

-	   if (extensions->ARB_explicit_attrib_location)

-	      add_builtin_define(parser, "GL_ARB_explicit_attrib_location", 1);

-	   if (extensions->AMD_conservative_depth)

-	      add_builtin_define(parser, "GL_AMD_conservative_depth", 1);

-	}

-

-	language_version = 110;

-	add_builtin_define(parser, "__VERSION__", language_version);

-

-	return parser;

-}

-

-int

-glcpp_parser_parse (glcpp_parser_t *parser)

-{

-	return yyparse (parser);

-}

-

-void

-glcpp_parser_destroy (glcpp_parser_t *parser)

-{

-	glcpp_lex_destroy (parser->scanner);

-	hash_table_dtor (parser->defines);

-	talloc_free (parser);

-}

-

-typedef enum function_status

-{

-	FUNCTION_STATUS_SUCCESS,

-	FUNCTION_NOT_A_FUNCTION,

-	FUNCTION_UNBALANCED_PARENTHESES

-} function_status_t;

-

-/* Find a set of function-like macro arguments by looking for a

- * balanced set of parentheses.

- *

- * When called, 'node' should be the opening-parenthesis token, (or

- * perhaps preceeding SPACE tokens). Upon successful return *last will

- * be the last consumed node, (corresponding to the closing right

- * parenthesis).

- *

- * Return values:

- *

- *   FUNCTION_STATUS_SUCCESS:

- *

- *	Successfully parsed a set of function arguments.	

- *

- *   FUNCTION_NOT_A_FUNCTION:

- *

- *	Macro name not followed by a '('. This is not an error, but

- *	simply that the macro name should be treated as a non-macro.

- *

- *   FUNCTION_UNBALANCED_PARENTHESES

- *

- *	Macro name is not followed by a balanced set of parentheses.

- */

-static function_status_t

-_arguments_parse (argument_list_t *arguments,

-		  token_node_t *node,

-		  token_node_t **last)

-{

-	token_list_t *argument;

-	int paren_count;

-

-	node = node->next;

-

-	/* Ignore whitespace before first parenthesis. */

-	while (node && node->token->type == SPACE)

-		node = node->next;

-

-	if (node == NULL || node->token->type != '(')

-		return FUNCTION_NOT_A_FUNCTION;

-

-	node = node->next;

-

-	argument = _token_list_create (arguments);

-	_argument_list_append (arguments, argument);

-

-	for (paren_count = 1; node; node = node->next) {

-		if (node->token->type == '(')

-		{

-			paren_count++;

-		}

-		else if (node->token->type == ')')

-		{

-			paren_count--;

-			if (paren_count == 0)

-				break;

-		}

-

-		if (node->token->type == ',' &&

-			 paren_count == 1)

-		{

-			_token_list_trim_trailing_space (argument);

-			argument = _token_list_create (arguments);

-			_argument_list_append (arguments, argument);

-		}

-		else {

-			if (argument->head == NULL) {

-				/* Don't treat initial whitespace as

-				 * part of the arguement. */

-				if (node->token->type == SPACE)

-					continue;

-			}

-			_token_list_append (argument, node->token);

-		}

-	}

-

-	if (paren_count)

-		return FUNCTION_UNBALANCED_PARENTHESES;

-

-	*last = node;

-

-	return FUNCTION_STATUS_SUCCESS;

-}

-

-static token_list_t *

-_token_list_create_with_one_space (void *ctx)

-{

-	token_list_t *list;

-	token_t *space;

-

-	list = _token_list_create (ctx);

-	space = _token_create_ival (list, SPACE, SPACE);

-	_token_list_append (list, space);

-

-	return list;

-}

-

-static void

-_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list)

-{

-	token_list_t *expanded;

-	token_t *token;

-

-	expanded = _token_list_create (parser);

-	token = _token_create_ival (parser, type, type);

-	_token_list_append (expanded, token);

-	_glcpp_parser_expand_token_list (parser, list);

-	_token_list_append_list (expanded, list);

-	glcpp_parser_lex_from (parser, expanded);

-}

-

-/* This is a helper function that's essentially part of the

- * implementation of _glcpp_parser_expand_node. It shouldn't be called

- * except for by that function.

- *

- * Returns NULL if node is a simple token with no expansion, (that is,

- * although 'node' corresponds to an identifier defined as a

- * function-like macro, it is not followed with a parenthesized

- * argument list).

- *

- * Compute the complete expansion of node (which is a function-like

- * macro) and subsequent nodes which are arguments.

- *

- * Returns the token list that results from the expansion and sets

- * *last to the last node in the list that was consumed by the

- * expansion. Specifically, *last will be set as follows: as the

- * token of the closing right parenthesis.

- */

-static token_list_t *

-_glcpp_parser_expand_function (glcpp_parser_t *parser,

-			       token_node_t *node,

-			       token_node_t **last)

-			       

-{

-	macro_t *macro;

-	const char *identifier;

-	argument_list_t *arguments;

-	function_status_t status;

-	token_list_t *substituted;

-	int parameter_index;

-

-	identifier = node->token->value.str;

-

-	macro = hash_table_find (parser->defines, identifier);

-

-	assert (macro->is_function);

-

-	arguments = _argument_list_create (parser);

-	status = _arguments_parse (arguments, node, last);

-

-	switch (status) {

-	case FUNCTION_STATUS_SUCCESS:

-		break;

-	case FUNCTION_NOT_A_FUNCTION:

-		return NULL;

-	case FUNCTION_UNBALANCED_PARENTHESES:

-		glcpp_error (&node->token->location, parser, "Macro %s call has unbalanced parentheses\n", identifier);

-		return NULL;

-	}

-

-	/* Replace a macro defined as empty with a SPACE token. */

-	if (macro->replacements == NULL) {

-		talloc_free (arguments);

-		return _token_list_create_with_one_space (parser);

-	}

-

-	if (! ((_argument_list_length (arguments) == 

-		_string_list_length (macro->parameters)) ||

-	       (_string_list_length (macro->parameters) == 0 &&

-		_argument_list_length (arguments) == 1 &&

-		arguments->head->argument->head == NULL)))

-	{

-		glcpp_error (&node->token->location, parser,

-			      "Error: macro %s invoked with %d arguments (expected %d)\n",

-			      identifier,

-			      _argument_list_length (arguments),

-			      _string_list_length (macro->parameters));

-		return NULL;

-	}

-

-	/* Perform argument substitution on the replacement list. */

-	substituted = _token_list_create (arguments);

-

-	for (node = macro->replacements->head; node; node = node->next)

-	{

-		if (node->token->type == IDENTIFIER &&

-		    _string_list_contains (macro->parameters,

-					   node->token->value.str,

-					   &parameter_index))

-		{

-			token_list_t *argument;

-			argument = _argument_list_member_at (arguments,

-							     parameter_index);

-			/* Before substituting, we expand the argument

-			 * tokens, or append a placeholder token for

-			 * an empty argument. */

-			if (argument->head) {

-				token_list_t *expanded_argument;

-				expanded_argument = _token_list_copy (parser,

-								      argument);

-				_glcpp_parser_expand_token_list (parser,

-								 expanded_argument);

-				_token_list_append_list (substituted,

-							 expanded_argument);

-			} else {

-				token_t *new_token;

-

-				new_token = _token_create_ival (substituted,

-								PLACEHOLDER,

-								PLACEHOLDER);

-				_token_list_append (substituted, new_token);

-			}

-		} else {

-			_token_list_append (substituted, node->token);

-		}

-	}

-

-	/* After argument substitution, and before further expansion

-	 * below, implement token pasting. */

-

-	_token_list_trim_trailing_space (substituted);

-

-	node = substituted->head;

-	while (node)

-	{

-		token_node_t *next_non_space;

-

-		/* Look ahead for a PASTE token, skipping space. */

-		next_non_space = node->next;

-		while (next_non_space && next_non_space->token->type == SPACE)

-			next_non_space = next_non_space->next;

-

-		if (next_non_space == NULL)

-			break;

-

-		if (next_non_space->token->type != PASTE) {

-			node = next_non_space;

-			continue;

-		}

-

-		/* Now find the next non-space token after the PASTE. */

-		next_non_space = next_non_space->next;

-		while (next_non_space && next_non_space->token->type == SPACE)

-			next_non_space = next_non_space->next;

-

-		if (next_non_space == NULL) {

-			yyerror (&node->token->location, parser, "'##' cannot appear at either end of a macro expansion\n");

-			return NULL;

-		}

-

-		node->token = _token_paste (parser, node->token, next_non_space->token);

-		node->next = next_non_space->next;

-		if (next_non_space == substituted->tail)

-			substituted->tail = node;

-

-		node = node->next;

-	}

-

-	substituted->non_space_tail = substituted->tail;

-

-	return substituted;

-}

-

-/* Compute the complete expansion of node, (and subsequent nodes after

- * 'node' in the case that 'node' is a function-like macro and

- * subsequent nodes are arguments).

- *

- * Returns NULL if node is a simple token with no expansion.

- *

- * Otherwise, returns the token list that results from the expansion

- * and sets *last to the last node in the list that was consumed by

- * the expansion. Specifically, *last will be set as follows:

- *

- *	As 'node' in the case of object-like macro expansion.

- *

- *	As the token of the closing right parenthesis in the case of

- *	function-like macro expansion.

- */

-static token_list_t *

-_glcpp_parser_expand_node (glcpp_parser_t *parser,

-			   token_node_t *node,

-			   token_node_t **last)

-{

-	token_t *token = node->token;

-	const char *identifier;

-	macro_t *macro;

-

-	/* We only expand identifiers */

-	if (token->type != IDENTIFIER) {

-		/* We change any COMMA into a COMMA_FINAL to prevent

-		 * it being mistaken for an argument separator

-		 * later. */

-		if (token->type == ',') {

-			token->type = COMMA_FINAL;

-			token->value.ival = COMMA_FINAL;

-		}

-

-		return NULL;

-	}

-

-	/* Look up this identifier in the hash table. */

-	identifier = token->value.str;

-	macro = hash_table_find (parser->defines, identifier);

-

-	/* Not a macro, so no expansion needed. */

-	if (macro == NULL)

-		return NULL;

-

-	/* Finally, don't expand this macro if we're already actively

-	 * expanding it, (to avoid infinite recursion). */

-	if (_active_list_contains (parser->active, identifier)) {

-		/* We change the token type here from IDENTIFIER to

-		 * OTHER to prevent any future expansion of this

-		 * unexpanded token. */

-		char *str;

-		token_list_t *expansion;

-		token_t *final;

-

-		str = talloc_strdup (parser, token->value.str);

-		final = _token_create_str (parser, OTHER, str);

-		expansion = _token_list_create (parser);

-		_token_list_append (expansion, final);

-		*last = node;

-		return expansion;

-	}

-

-	if (! macro->is_function)

-	{

-		*last = node;

-

-		/* Replace a macro defined as empty with a SPACE token. */

-		if (macro->replacements == NULL)

-			return _token_list_create_with_one_space (parser);

-

-		return _token_list_copy (parser, macro->replacements);

-	}

-

-	return _glcpp_parser_expand_function (parser, node, last);

-}

-

-/* Push a new identifier onto the active list, returning the new list.

- *

- * Here, 'marker' is the token node that appears in the list after the

- * expansion of 'identifier'. That is, when the list iterator begins

- * examinging 'marker', then it is time to pop this node from the

- * active stack.

- */

-active_list_t *

-_active_list_push (active_list_t *list,

-		   const char *identifier,

-		   token_node_t *marker)

-{

-	active_list_t *node;

-

-	node = talloc (list, active_list_t);

-	node->identifier = talloc_strdup (node, identifier);

-	node->marker = marker;

-	node->next = list;

-

-	return node;

-}

-

-active_list_t *

-_active_list_pop (active_list_t *list)

-{

-	active_list_t *node = list;

-

-	if (node == NULL)

-		return NULL;

-

-	node = list->next;

-	talloc_free (list);

-

-	return node;

-}

-

-int

-_active_list_contains (active_list_t *list, const char *identifier)

-{

-	active_list_t *node;

-

-	if (list == NULL)

-		return 0;

-

-	for (node = list; node; node = node->next)

-		if (strcmp (node->identifier, identifier) == 0)

-			return 1;

-

-	return 0;

-}

-

-/* Walk over the token list replacing nodes with their expansion.

- * Whenever nodes are expanded the walking will walk over the new

- * nodes, continuing to expand as necessary. The results are placed in

- * 'list' itself;

- */

-static void

-_glcpp_parser_expand_token_list (glcpp_parser_t *parser,

-				 token_list_t *list)

-{

-	token_node_t *node_prev;

-	token_node_t *node, *last = NULL;

-	token_list_t *expansion;

-

-	if (list == NULL)

-		return;

-

-	_token_list_trim_trailing_space (list);

-

-	node_prev = NULL;

-	node = list->head;

-

-	while (node) {

-

-		while (parser->active && parser->active->marker == node)

-			parser->active = _active_list_pop (parser->active);

-

-		/* Find the expansion for node, which will replace all

-		 * nodes from node to last, inclusive. */

-		expansion = _glcpp_parser_expand_node (parser, node, &last);

-		if (expansion) {

-			token_node_t *n;

-

-			for (n = node; n != last->next; n = n->next)

-				while (parser->active &&

-				       parser->active->marker == n)

-				{

-					parser->active = _active_list_pop (parser->active);

-				}

-

-			parser->active = _active_list_push (parser->active,

-							    node->token->value.str,

-							    last->next);

-			

-			/* Splice expansion into list, supporting a

-			 * simple deletion if the expansion is

-			 * empty. */

-			if (expansion->head) {

-				if (node_prev)

-					node_prev->next = expansion->head;

-				else

-					list->head = expansion->head;

-				expansion->tail->next = last->next;

-				if (last == list->tail)

-					list->tail = expansion->tail;

-			} else {

-				if (node_prev)

-					node_prev->next = last->next;

-				else

-					list->head = last->next;

-				if (last == list->tail)

-					list->tail = NULL;

-			}

-		} else {

-			node_prev = node;

-		}

-		node = node_prev ? node_prev->next : list->head;

-	}

-

-	while (parser->active)

-		parser->active = _active_list_pop (parser->active);

-

-	list->non_space_tail = list->tail;

-}

-

-void

-_glcpp_parser_print_expanded_token_list (glcpp_parser_t *parser,

-					 token_list_t *list)

-{

-	if (list == NULL)

-		return;

-

-	_glcpp_parser_expand_token_list (parser, list);

-

-	_token_list_trim_trailing_space (list);

-

-	_token_list_print (parser, list);

-}

-

-static void

-_check_for_reserved_macro_name (glcpp_parser_t *parser, YYLTYPE *loc,

-				const char *identifier)

-{

-	/* According to the GLSL specification, macro names starting with "__"

-	 * or "GL_" are reserved for future use.  So, don't allow them.

-	 */

-	if (strncmp(identifier, "__", 2) == 0) {

-		glcpp_error (loc, parser, "Macro names starting with \"__\" are reserved.\n");

-	}

-	if (strncmp(identifier, "GL_", 3) == 0) {

-		glcpp_error (loc, parser, "Macro names starting with \"GL_\" are reserved.\n");

-	}

-}

-

-static int

-_macro_equal (macro_t *a, macro_t *b)

-{

-	if (a->is_function != b->is_function)

-		return 0;

-

-	if (a->is_function) {

-		if (! _string_list_equal (a->parameters, b->parameters))

-			return 0;

-	}

-

-	return _token_list_equal_ignoring_space (a->replacements,

-						 b->replacements);

-}

-

-void

-_define_object_macro (glcpp_parser_t *parser,

-		      YYLTYPE *loc,

-		      const char *identifier,

-		      token_list_t *replacements)

-{

-	macro_t *macro, *previous;

-

-	if (loc != NULL)

-		_check_for_reserved_macro_name(parser, loc, identifier);

-

-	macro = talloc (parser, macro_t);

-

-	macro->is_function = 0;

-	macro->parameters = NULL;

-	macro->identifier = talloc_strdup (macro, identifier);

-	macro->replacements = talloc_steal (macro, replacements);

-

-	previous = hash_table_find (parser->defines, identifier);

-	if (previous) {

-		if (_macro_equal (macro, previous)) {

-			talloc_free (macro);

-			return;

-		}

-		glcpp_error (loc, parser, "Redefinition of macro %s\n",

-			     identifier);

-	}

-

-	hash_table_insert (parser->defines, macro, identifier);

-}

-

-void

-_define_function_macro (glcpp_parser_t *parser,

-			YYLTYPE *loc,

-			const char *identifier,

-			string_list_t *parameters,

-			token_list_t *replacements)

-{

-	macro_t *macro, *previous;

-

-	_check_for_reserved_macro_name(parser, loc, identifier);

-

-	macro = talloc (parser, macro_t);

-

-	macro->is_function = 1;

-	macro->parameters = talloc_steal (macro, parameters);

-	macro->identifier = talloc_strdup (macro, identifier);

-	macro->replacements = talloc_steal (macro, replacements);

-

-	previous = hash_table_find (parser->defines, identifier);

-	if (previous) {

-		if (_macro_equal (macro, previous)) {

-			talloc_free (macro);

-			return;

-		}

-		glcpp_error (loc, parser, "Redefinition of macro %s\n",

-			     identifier);

-	}

-

-	hash_table_insert (parser->defines, macro, identifier);

-}

-

-static int

-glcpp_parser_lex (YYSTYPE *yylval, YYLTYPE *yylloc, glcpp_parser_t *parser)

-{

-	token_node_t *node;

-	int ret;

-

-	if (parser->lex_from_list == NULL) {

-		ret = glcpp_lex (yylval, yylloc, parser->scanner);

-

-		/* XXX: This ugly block of code exists for the sole

-		 * purpose of converting a NEWLINE token into a SPACE

-		 * token, but only in the case where we have seen a

-		 * function-like macro name, but have not yet seen its

-		 * closing parenthesis.

-		 *

-		 * There's perhaps a more compact way to do this with

-		 * mid-rule actions in the grammar.

-		 *

-		 * I'm definitely not pleased with the complexity of

-		 * this code here.

-		 */

-		if (parser->newline_as_space)

-		{

-			if (ret == '(') {

-				parser->paren_count++;

-			} else if (ret == ')') {

-				parser->paren_count--;

-				if (parser->paren_count == 0)

-					parser->newline_as_space = 0;

-			} else if (ret == NEWLINE) {

-				ret = SPACE;

-			} else if (ret != SPACE) {

-				if (parser->paren_count == 0)

-					parser->newline_as_space = 0;

-			}

-		}

-		else if (parser->in_control_line)

-		{

-			if (ret == NEWLINE)

-				parser->in_control_line = 0;

-		}

-		else if (ret == HASH_DEFINE_OBJ || ret == HASH_DEFINE_FUNC ||

-			   ret == HASH_UNDEF || ret == HASH_IF ||

-			   ret == HASH_IFDEF || ret == HASH_IFNDEF ||

-			   ret == HASH_ELIF || ret == HASH_ELSE ||

-			   ret == HASH_ENDIF || ret == HASH)

-		{

-			parser->in_control_line = 1;

-		}

-		else if (ret == IDENTIFIER)

-		{

-			macro_t *macro;

-			macro = hash_table_find (parser->defines,

-						 yylval->str);

-			if (macro && macro->is_function) {

-				parser->newline_as_space = 1;

-				parser->paren_count = 0;

-			}

-		}

-

-		return ret;

-	}

-

-	node = parser->lex_from_node;

-

-	if (node == NULL) {

-		talloc_free (parser->lex_from_list);

-		parser->lex_from_list = NULL;

-		return NEWLINE;

-	}

-

-	*yylval = node->token->value;

-	ret = node->token->type;

-

-	parser->lex_from_node = node->next;

-

-	return ret;

-}

-

-static void

-glcpp_parser_lex_from (glcpp_parser_t *parser, token_list_t *list)

-{

-	token_node_t *node;

-

-	assert (parser->lex_from_list == NULL);

-

-	/* Copy list, eliminating any space tokens. */

-	parser->lex_from_list = _token_list_create (parser);

-

-	for (node = list->head; node; node = node->next) {

-		if (node->token->type == SPACE)

-			continue;

-		_token_list_append (parser->lex_from_list, node->token);

-	}

-

-	talloc_free (list);

-

-	parser->lex_from_node = parser->lex_from_list->head;

-

-	/* It's possible the list consisted of nothing but whitespace. */

-	if (parser->lex_from_node == NULL) {

-		talloc_free (parser->lex_from_list);

-		parser->lex_from_list = NULL;

-	}

-}

-

-static void

-_glcpp_parser_skip_stack_push_if (glcpp_parser_t *parser, YYLTYPE *loc,

-				  int condition)

-{

-	skip_type_t current = SKIP_NO_SKIP;

-	skip_node_t *node;

-

-	if (parser->skip_stack)

-		current = parser->skip_stack->type;

-

-	node = talloc (parser, skip_node_t);

-	node->loc = *loc;

-

-	if (current == SKIP_NO_SKIP) {

-		if (condition)

-			node->type = SKIP_NO_SKIP;

-		else

-			node->type = SKIP_TO_ELSE;

-	} else {

-		node->type = SKIP_TO_ENDIF;

-	}

-

-	node->next = parser->skip_stack;

-	parser->skip_stack = node;

-}

-

-static void

-_glcpp_parser_skip_stack_change_if (glcpp_parser_t *parser, YYLTYPE *loc,

-				    const char *type, int condition)

-{

-	if (parser->skip_stack == NULL) {

-		glcpp_error (loc, parser, "%s without #if\n", type);

-		return;

-	}

-

-	if (parser->skip_stack->type == SKIP_TO_ELSE) {

-		if (condition)

-			parser->skip_stack->type = SKIP_NO_SKIP;

-	} else {

-		parser->skip_stack->type = SKIP_TO_ENDIF;

-	}

-}

-

-static void

-_glcpp_parser_skip_stack_pop (glcpp_parser_t *parser, YYLTYPE *loc)

-{

-	skip_node_t *node;

-

-	if (parser->skip_stack == NULL) {

-		glcpp_error (loc, parser, "#endif without #if\n");

-		return;

-	}

-

-	node = parser->skip_stack;

-	parser->skip_stack = node->next;

-	talloc_free (node);

-}

+%{
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <inttypes.h>
+
+#include "glcpp.h"
+#include "main/core.h" /* for struct gl_extensions */
+#include "main/mtypes.h" /* for gl_api enum */
+
+static void
+yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error);
+
+static void
+_define_object_macro (glcpp_parser_t *parser,
+		      YYLTYPE *loc,
+		      const char *macro,
+		      token_list_t *replacements);
+
+static void
+_define_function_macro (glcpp_parser_t *parser,
+			YYLTYPE *loc,
+			const char *macro,
+			string_list_t *parameters,
+			token_list_t *replacements);
+
+static string_list_t *
+_string_list_create (void *ctx);
+
+static void
+_string_list_append_item (string_list_t *list, const char *str);
+
+static int
+_string_list_contains (string_list_t *list, const char *member, int *index);
+
+static int
+_string_list_length (string_list_t *list);
+
+static int
+_string_list_equal (string_list_t *a, string_list_t *b);
+
+static argument_list_t *
+_argument_list_create (void *ctx);
+
+static void
+_argument_list_append (argument_list_t *list, token_list_t *argument);
+
+static int
+_argument_list_length (argument_list_t *list);
+
+static token_list_t *
+_argument_list_member_at (argument_list_t *list, int index);
+
+/* Note: This function ralloc_steal()s the str pointer. */
+static token_t *
+_token_create_str (void *ctx, int type, char *str);
+
+static token_t *
+_token_create_ival (void *ctx, int type, int ival);
+
+static token_list_t *
+_token_list_create (void *ctx);
+
+/* Note: This function calls ralloc_steal on token. */
+static void
+_token_list_append (token_list_t *list, token_t *token);
+
+static void
+_token_list_append_list (token_list_t *list, token_list_t *tail);
+
+static int
+_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b);
+
+static active_list_t *
+_active_list_push (active_list_t *list,
+		   const char *identifier,
+		   token_node_t *marker);
+
+static active_list_t *
+_active_list_pop (active_list_t *list);
+
+int
+_active_list_contains (active_list_t *list, const char *identifier);
+
+static void
+_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list);
+
+static void
+_glcpp_parser_expand_token_list (glcpp_parser_t *parser,
+				 token_list_t *list);
+
+static void
+_glcpp_parser_print_expanded_token_list (glcpp_parser_t *parser,
+					 token_list_t *list);
+
+static void
+_glcpp_parser_skip_stack_push_if (glcpp_parser_t *parser, YYLTYPE *loc,
+				  int condition);
+
+static void
+_glcpp_parser_skip_stack_change_if (glcpp_parser_t *parser, YYLTYPE *loc,
+				    const char *type, int condition);
+
+static void
+_glcpp_parser_skip_stack_pop (glcpp_parser_t *parser, YYLTYPE *loc);
+
+#define yylex glcpp_parser_lex
+
+static int
+glcpp_parser_lex (YYSTYPE *yylval, YYLTYPE *yylloc, glcpp_parser_t *parser);
+
+static void
+glcpp_parser_lex_from (glcpp_parser_t *parser, token_list_t *list);
+
+static void
+add_builtin_define(glcpp_parser_t *parser, const char *name, int value);
+
+%}
+
+%pure-parser
+%error-verbose
+
+%locations
+%initial-action {
+	@$.first_line = 1;
+	@$.first_column = 1;
+	@$.last_line = 1;
+	@$.last_column = 1;
+	@$.source = 0;
+}
+
+%parse-param {glcpp_parser_t *parser}
+%lex-param {glcpp_parser_t *parser}
+
+%expect 0
+%token COMMA_FINAL DEFINED ELIF_EXPANDED HASH HASH_DEFINE_FUNC HASH_DEFINE_OBJ HASH_ELIF HASH_ELSE HASH_ENDIF HASH_IF HASH_IFDEF HASH_IFNDEF HASH_UNDEF HASH_VERSION IDENTIFIER IF_EXPANDED INTEGER INTEGER_STRING NEWLINE OTHER PLACEHOLDER SPACE
+%token PASTE
+%type <ival> expression INTEGER operator SPACE integer_constant
+%type <str> IDENTIFIER INTEGER_STRING OTHER
+%type <string_list> identifier_list
+%type <token> preprocessing_token conditional_token
+%type <token_list> pp_tokens replacement_list text_line conditional_tokens
+%left OR
+%left AND
+%left '|'
+%left '^'
+%left '&'
+%left EQUAL NOT_EQUAL
+%left '<' '>' LESS_OR_EQUAL GREATER_OR_EQUAL
+%left LEFT_SHIFT RIGHT_SHIFT
+%left '+' '-'
+%left '*' '/' '%'
+%right UNARY
+
+%%
+
+input:
+	/* empty */
+|	input line
+;
+
+line:
+	control_line {
+		ralloc_strcat (&parser->output, "\n");
+	}
+|	text_line {
+		_glcpp_parser_print_expanded_token_list (parser, $1);
+		ralloc_strcat (&parser->output, "\n");
+		ralloc_free ($1);
+	}
+|	expanded_line
+|	HASH non_directive
+;
+
+expanded_line:
+	IF_EXPANDED expression NEWLINE {
+		_glcpp_parser_skip_stack_push_if (parser, & @1, $2);
+	}
+|	ELIF_EXPANDED expression NEWLINE {
+		_glcpp_parser_skip_stack_change_if (parser, & @1, "elif", $2);
+	}
+;
+
+control_line:
+	HASH_DEFINE_OBJ	IDENTIFIER replacement_list NEWLINE {
+		_define_object_macro (parser, & @2, $2, $3);
+	}
+|	HASH_DEFINE_FUNC IDENTIFIER '(' ')' replacement_list NEWLINE {
+		_define_function_macro (parser, & @2, $2, NULL, $5);
+	}
+|	HASH_DEFINE_FUNC IDENTIFIER '(' identifier_list ')' replacement_list NEWLINE {
+		_define_function_macro (parser, & @2, $2, $4, $6);
+	}
+|	HASH_UNDEF IDENTIFIER NEWLINE {
+		macro_t *macro = hash_table_find (parser->defines, $2);
+		if (macro) {
+			hash_table_remove (parser->defines, $2);
+			ralloc_free (macro);
+		}
+		ralloc_free ($2);
+	}
+|	HASH_IF conditional_tokens NEWLINE {
+		/* Be careful to only evaluate the 'if' expression if
+		 * we are not skipping. When we are skipping, we
+		 * simply push a new 0-valued 'if' onto the skip
+		 * stack.
+		 *
+		 * This avoids generating diagnostics for invalid
+		 * expressions that are being skipped. */
+		if (parser->skip_stack == NULL ||
+		    parser->skip_stack->type == SKIP_NO_SKIP)
+		{
+			_glcpp_parser_expand_if (parser, IF_EXPANDED, $2);
+		}	
+		else
+		{
+			_glcpp_parser_skip_stack_push_if (parser, & @1, 0);
+			parser->skip_stack->type = SKIP_TO_ENDIF;
+		}
+	}
+|	HASH_IF NEWLINE {
+		/* #if without an expression is only an error if we
+		 *  are not skipping */
+		if (parser->skip_stack == NULL ||
+		    parser->skip_stack->type == SKIP_NO_SKIP)
+		{
+			glcpp_error(& @1, parser, "#if with no expression");
+		}	
+		_glcpp_parser_skip_stack_push_if (parser, & @1, 0);
+	}
+|	HASH_IFDEF IDENTIFIER junk NEWLINE {
+		macro_t *macro = hash_table_find (parser->defines, $2);
+		ralloc_free ($2);
+		_glcpp_parser_skip_stack_push_if (parser, & @1, macro != NULL);
+	}
+|	HASH_IFNDEF IDENTIFIER junk NEWLINE {
+		macro_t *macro = hash_table_find (parser->defines, $2);
+		ralloc_free ($2);
+		_glcpp_parser_skip_stack_push_if (parser, & @1, macro == NULL);
+	}
+|	HASH_ELIF conditional_tokens NEWLINE {
+		/* Be careful to only evaluate the 'elif' expression
+		 * if we are not skipping. When we are skipping, we
+		 * simply change to a 0-valued 'elif' on the skip
+		 * stack.
+		 *
+		 * This avoids generating diagnostics for invalid
+		 * expressions that are being skipped. */
+		if (parser->skip_stack &&
+		    parser->skip_stack->type == SKIP_TO_ELSE)
+		{
+			_glcpp_parser_expand_if (parser, ELIF_EXPANDED, $2);
+		}
+		else
+		{
+			_glcpp_parser_skip_stack_change_if (parser, & @1,
+							    "elif", 0);
+		}
+	}
+|	HASH_ELIF NEWLINE {
+		/* #elif without an expression is an error unless we
+		 * are skipping. */
+		if (parser->skip_stack &&
+		    parser->skip_stack->type == SKIP_TO_ELSE)
+		{
+			glcpp_error(& @1, parser, "#elif with no expression");
+		}
+		else
+		{
+			_glcpp_parser_skip_stack_change_if (parser, & @1,
+							    "elif", 0);
+			glcpp_warning(& @1, parser, "ignoring illegal #elif without expression");
+		}
+	}
+|	HASH_ELSE NEWLINE {
+		_glcpp_parser_skip_stack_change_if (parser, & @1, "else", 1);
+	}
+|	HASH_ENDIF NEWLINE {
+		_glcpp_parser_skip_stack_pop (parser, & @1);
+	}
+|	HASH_VERSION integer_constant NEWLINE {
+		macro_t *macro = hash_table_find (parser->defines, "__VERSION__");
+		if (macro) {
+			hash_table_remove (parser->defines, "__VERSION__");
+			ralloc_free (macro);
+		}
+		add_builtin_define (parser, "__VERSION__", $2);
+
+		if ($2 == 100)
+			add_builtin_define (parser, "GL_ES", 1);
+
+		/* Currently, all ES2 implementations support highp in the
+		 * fragment shader, so we always define this macro in ES2.
+		 * If we ever get a driver that doesn't support highp, we'll
+		 * need to add a flag to the gl_context and check that here.
+		 */
+		if ($2 >= 130 || $2 == 100)
+			add_builtin_define (parser, "GL_FRAGMENT_PRECISION_HIGH", 1);
+
+		ralloc_asprintf_append (&parser->output, "#version %" PRIiMAX, $2);
+	}
+|	HASH NEWLINE
+;
+
+integer_constant:
+	INTEGER_STRING {
+		if (strlen ($1) >= 3 && strncmp ($1, "0x", 2) == 0) {
+			$$ = strtoll ($1 + 2, NULL, 16);
+		} else if ($1[0] == '0') {
+			$$ = strtoll ($1, NULL, 8);
+		} else {
+			$$ = strtoll ($1, NULL, 10);
+		}
+	}
+|	INTEGER {
+		$$ = $1;
+	}
+
+expression:
+	integer_constant
+|	expression OR expression {
+		$$ = $1 || $3;
+	}
+|	expression AND expression {
+		$$ = $1 && $3;
+	}
+|	expression '|' expression {
+		$$ = $1 | $3;
+	}
+|	expression '^' expression {
+		$$ = $1 ^ $3;
+	}
+|	expression '&' expression {
+		$$ = $1 & $3;
+	}
+|	expression NOT_EQUAL expression {
+		$$ = $1 != $3;
+	}
+|	expression EQUAL expression {
+		$$ = $1 == $3;
+	}
+|	expression GREATER_OR_EQUAL expression {
+		$$ = $1 >= $3;
+	}
+|	expression LESS_OR_EQUAL expression {
+		$$ = $1 <= $3;
+	}
+|	expression '>' expression {
+		$$ = $1 > $3;
+	}
+|	expression '<' expression {
+		$$ = $1 < $3;
+	}
+|	expression RIGHT_SHIFT expression {
+		$$ = $1 >> $3;
+	}
+|	expression LEFT_SHIFT expression {
+		$$ = $1 << $3;
+	}
+|	expression '-' expression {
+		$$ = $1 - $3;
+	}
+|	expression '+' expression {
+		$$ = $1 + $3;
+	}
+|	expression '%' expression {
+		$$ = $1 % $3;
+	}
+|	expression '/' expression {
+		if ($3 == 0) {
+			yyerror (& @1, parser,
+				 "division by 0 in preprocessor directive");
+		} else {
+			$$ = $1 / $3;
+		}
+	}
+|	expression '*' expression {
+		$$ = $1 * $3;
+	}
+|	'!' expression %prec UNARY {
+		$$ = ! $2;
+	}
+|	'~' expression %prec UNARY {
+		$$ = ~ $2;
+	}
+|	'-' expression %prec UNARY {
+		$$ = - $2;
+	}
+|	'+' expression %prec UNARY {
+		$$ = + $2;
+	}
+|	'(' expression ')' {
+		$$ = $2;
+	}
+;
+
+identifier_list:
+	IDENTIFIER {
+		$$ = _string_list_create (parser);
+		_string_list_append_item ($$, $1);
+		ralloc_steal ($$, $1);
+	}
+|	identifier_list ',' IDENTIFIER {
+		$$ = $1;	
+		_string_list_append_item ($$, $3);
+		ralloc_steal ($$, $3);
+	}
+;
+
+text_line:
+	NEWLINE { $$ = NULL; }
+|	pp_tokens NEWLINE
+;
+
+non_directive:
+	pp_tokens NEWLINE {
+		yyerror (& @1, parser, "Invalid tokens after #");
+	}
+;
+
+replacement_list:
+	/* empty */ { $$ = NULL; }
+|	pp_tokens
+;
+
+junk:
+	/* empty */
+|	pp_tokens {
+		glcpp_warning(&@1, parser, "extra tokens at end of directive");
+	}
+;
+
+conditional_token:
+	/* Handle "defined" operator */
+	DEFINED IDENTIFIER {
+		int v = hash_table_find (parser->defines, $2) ? 1 : 0;
+		$$ = _token_create_ival (parser, INTEGER, v);
+	}
+|	DEFINED '(' IDENTIFIER ')' {
+		int v = hash_table_find (parser->defines, $3) ? 1 : 0;
+		$$ = _token_create_ival (parser, INTEGER, v);
+	}
+|	preprocessing_token
+;
+
+conditional_tokens:
+	/* Exactly the same as pp_tokens, but using conditional_token */
+	conditional_token {
+		$$ = _token_list_create (parser);
+		_token_list_append ($$, $1);
+	}
+|	conditional_tokens conditional_token {
+		$$ = $1;
+		_token_list_append ($$, $2);
+	}
+;
+
+pp_tokens:
+	preprocessing_token {
+		parser->space_tokens = 1;
+		$$ = _token_list_create (parser);
+		_token_list_append ($$, $1);
+	}
+|	pp_tokens preprocessing_token {
+		$$ = $1;
+		_token_list_append ($$, $2);
+	}
+;
+
+preprocessing_token:
+	IDENTIFIER {
+		$$ = _token_create_str (parser, IDENTIFIER, $1);
+		$$->location = yylloc;
+	}
+|	INTEGER_STRING {
+		$$ = _token_create_str (parser, INTEGER_STRING, $1);
+		$$->location = yylloc;
+	}
+|	operator {
+		$$ = _token_create_ival (parser, $1, $1);
+		$$->location = yylloc;
+	}
+|	OTHER {
+		$$ = _token_create_str (parser, OTHER, $1);
+		$$->location = yylloc;
+	}
+|	SPACE {
+		$$ = _token_create_ival (parser, SPACE, SPACE);
+		$$->location = yylloc;
+	}
+;
+
+operator:
+	'['			{ $$ = '['; }
+|	']'			{ $$ = ']'; }
+|	'('			{ $$ = '('; }
+|	')'			{ $$ = ')'; }
+|	'{'			{ $$ = '{'; }
+|	'}'			{ $$ = '}'; }
+|	'.'			{ $$ = '.'; }
+|	'&'			{ $$ = '&'; }
+|	'*'			{ $$ = '*'; }
+|	'+'			{ $$ = '+'; }
+|	'-'			{ $$ = '-'; }
+|	'~'			{ $$ = '~'; }
+|	'!'			{ $$ = '!'; }
+|	'/'			{ $$ = '/'; }
+|	'%'			{ $$ = '%'; }
+|	LEFT_SHIFT		{ $$ = LEFT_SHIFT; }
+|	RIGHT_SHIFT		{ $$ = RIGHT_SHIFT; }
+|	'<'			{ $$ = '<'; }
+|	'>'			{ $$ = '>'; }
+|	LESS_OR_EQUAL		{ $$ = LESS_OR_EQUAL; }
+|	GREATER_OR_EQUAL	{ $$ = GREATER_OR_EQUAL; }
+|	EQUAL			{ $$ = EQUAL; }
+|	NOT_EQUAL		{ $$ = NOT_EQUAL; }
+|	'^'			{ $$ = '^'; }
+|	'|'			{ $$ = '|'; }
+|	AND			{ $$ = AND; }
+|	OR			{ $$ = OR; }
+|	';'			{ $$ = ';'; }
+|	','			{ $$ = ','; }
+|	'='			{ $$ = '='; }
+|	PASTE			{ $$ = PASTE; }
+;
+
+%%
+
+string_list_t *
+_string_list_create (void *ctx)
+{
+	string_list_t *list;
+
+	list = ralloc (ctx, string_list_t);
+	list->head = NULL;
+	list->tail = NULL;
+
+	return list;
+}
+
+void
+_string_list_append_item (string_list_t *list, const char *str)
+{
+	string_node_t *node;
+
+	node = ralloc (list, string_node_t);
+	node->str = ralloc_strdup (node, str);
+
+	node->next = NULL;
+
+	if (list->head == NULL) {
+		list->head = node;
+	} else {
+		list->tail->next = node;
+	}
+
+	list->tail = node;
+}
+
+int
+_string_list_contains (string_list_t *list, const char *member, int *index)
+{
+	string_node_t *node;
+	int i;
+
+	if (list == NULL)
+		return 0;
+
+	for (i = 0, node = list->head; node; i++, node = node->next) {
+		if (strcmp (node->str, member) == 0) {
+			if (index)
+				*index = i;
+			return 1;
+		}
+	}
+
+	return 0;
+}
+
+int
+_string_list_length (string_list_t *list)
+{
+	int length = 0;
+	string_node_t *node;
+
+	if (list == NULL)
+		return 0;
+
+	for (node = list->head; node; node = node->next)
+		length++;
+
+	return length;
+}
+
+int
+_string_list_equal (string_list_t *a, string_list_t *b)
+{
+	string_node_t *node_a, *node_b;
+
+	if (a == NULL && b == NULL)
+		return 1;
+
+	if (a == NULL || b == NULL)
+		return 0;
+
+	for (node_a = a->head, node_b = b->head;
+	     node_a && node_b;
+	     node_a = node_a->next, node_b = node_b->next)
+	{
+		if (strcmp (node_a->str, node_b->str))
+			return 0;
+	}
+
+	/* Catch the case of lists being different lengths, (which
+	 * would cause the loop above to terminate after the shorter
+	 * list). */
+	return node_a == node_b;
+}
+
+argument_list_t *
+_argument_list_create (void *ctx)
+{
+	argument_list_t *list;
+
+	list = ralloc (ctx, argument_list_t);
+	list->head = NULL;
+	list->tail = NULL;
+
+	return list;
+}
+
+void
+_argument_list_append (argument_list_t *list, token_list_t *argument)
+{
+	argument_node_t *node;
+
+	node = ralloc (list, argument_node_t);
+	node->argument = argument;
+
+	node->next = NULL;
+
+	if (list->head == NULL) {
+		list->head = node;
+	} else {
+		list->tail->next = node;
+	}
+
+	list->tail = node;
+}
+
+int
+_argument_list_length (argument_list_t *list)
+{
+	int length = 0;
+	argument_node_t *node;
+
+	if (list == NULL)
+		return 0;
+
+	for (node = list->head; node; node = node->next)
+		length++;
+
+	return length;
+}
+
+token_list_t *
+_argument_list_member_at (argument_list_t *list, int index)
+{
+	argument_node_t *node;
+	int i;
+
+	if (list == NULL)
+		return NULL;
+
+	node = list->head;
+	for (i = 0; i < index; i++) {
+		node = node->next;
+		if (node == NULL)
+			break;
+	}
+
+	if (node)
+		return node->argument;
+
+	return NULL;
+}
+
+/* Note: This function ralloc_steal()s the str pointer. */
+token_t *
+_token_create_str (void *ctx, int type, char *str)
+{
+	token_t *token;
+
+	token = ralloc (ctx, token_t);
+	token->type = type;
+	token->value.str = str;
+
+	ralloc_steal (token, str);
+
+	return token;
+}
+
+token_t *
+_token_create_ival (void *ctx, int type, int ival)
+{
+	token_t *token;
+
+	token = ralloc (ctx, token_t);
+	token->type = type;
+	token->value.ival = ival;
+
+	return token;
+}
+
+token_list_t *
+_token_list_create (void *ctx)
+{
+	token_list_t *list;
+
+	list = ralloc (ctx, token_list_t);
+	list->head = NULL;
+	list->tail = NULL;
+	list->non_space_tail = NULL;
+
+	return list;
+}
+
+void
+_token_list_append (token_list_t *list, token_t *token)
+{
+	token_node_t *node;
+
+	node = ralloc (list, token_node_t);
+	node->token = token;
+	node->next = NULL;
+
+	ralloc_steal (list, token);
+
+	if (list->head == NULL) {
+		list->head = node;
+	} else {
+		list->tail->next = node;
+	}
+
+	list->tail = node;
+	if (token->type != SPACE)
+		list->non_space_tail = node;
+}
+
+void
+_token_list_append_list (token_list_t *list, token_list_t *tail)
+{
+	if (tail == NULL || tail->head == NULL)
+		return;
+
+	if (list->head == NULL) {
+		list->head = tail->head;
+	} else {
+		list->tail->next = tail->head;
+	}
+
+	list->tail = tail->tail;
+	list->non_space_tail = tail->non_space_tail;
+}
+
+static token_list_t *
+_token_list_copy (void *ctx, token_list_t *other)
+{
+	token_list_t *copy;
+	token_node_t *node;
+
+	if (other == NULL)
+		return NULL;
+
+	copy = _token_list_create (ctx);
+	for (node = other->head; node; node = node->next) {
+		token_t *new_token = ralloc (copy, token_t);
+		*new_token = *node->token;
+		_token_list_append (copy, new_token);
+	}
+
+	return copy;
+}
+
+static void
+_token_list_trim_trailing_space (token_list_t *list)
+{
+	token_node_t *tail, *next;
+
+	if (list->non_space_tail) {
+		tail = list->non_space_tail->next;
+		list->non_space_tail->next = NULL;
+		list->tail = list->non_space_tail;
+
+		while (tail) {
+			next = tail->next;
+			ralloc_free (tail);
+			tail = next;
+		}
+	}
+}
+
+static int
+_token_list_is_empty_ignoring_space (token_list_t *l)
+{
+	token_node_t *n;
+
+	if (l == NULL)
+		return 1;
+
+	n = l->head;
+	while (n != NULL && n->token->type == SPACE)
+		n = n->next;
+
+	return n == NULL;
+}
+
+int
+_token_list_equal_ignoring_space (token_list_t *a, token_list_t *b)
+{
+	token_node_t *node_a, *node_b;
+
+	if (a == NULL || b == NULL) {
+		int a_empty = _token_list_is_empty_ignoring_space(a);
+		int b_empty = _token_list_is_empty_ignoring_space(b);
+		return a_empty == b_empty;
+	}
+
+	node_a = a->head;
+	node_b = b->head;
+
+	while (1)
+	{
+		if (node_a == NULL && node_b == NULL)
+			break;
+
+		if (node_a == NULL || node_b == NULL)
+			return 0;
+
+		if (node_a->token->type == SPACE) {
+			node_a = node_a->next;
+			continue;
+		}
+
+		if (node_b->token->type == SPACE) {
+			node_b = node_b->next;
+			continue;
+		}
+
+		if (node_a->token->type != node_b->token->type)
+			return 0;
+
+		switch (node_a->token->type) {
+		case INTEGER:
+			if (node_a->token->value.ival != 
+			    node_b->token->value.ival)
+			{
+				return 0;
+			}
+			break;
+		case IDENTIFIER:
+		case INTEGER_STRING:
+		case OTHER:
+			if (strcmp (node_a->token->value.str,
+				    node_b->token->value.str))
+			{
+				return 0;
+			}
+			break;
+		}
+
+		node_a = node_a->next;
+		node_b = node_b->next;
+	}
+
+	return 1;
+}
+
+static void
+_token_print (char **out, token_t *token)
+{
+	if (token->type < 256) {
+		ralloc_asprintf_append (out, "%c", token->type);
+		return;
+	}
+
+	switch (token->type) {
+	case INTEGER:
+		ralloc_asprintf_append (out, "%" PRIiMAX, token->value.ival);
+		break;
+	case IDENTIFIER:
+	case INTEGER_STRING:
+	case OTHER:
+		ralloc_strcat (out, token->value.str);
+		break;
+	case SPACE:
+		ralloc_strcat (out, " ");
+		break;
+	case LEFT_SHIFT:
+		ralloc_strcat (out, "<<");
+		break;
+	case RIGHT_SHIFT:
+		ralloc_strcat (out, ">>");
+		break;
+	case LESS_OR_EQUAL:
+		ralloc_strcat (out, "<=");
+		break;
+	case GREATER_OR_EQUAL:
+		ralloc_strcat (out, ">=");
+		break;
+	case EQUAL:
+		ralloc_strcat (out, "==");
+		break;
+	case NOT_EQUAL:
+		ralloc_strcat (out, "!=");
+		break;
+	case AND:
+		ralloc_strcat (out, "&&");
+		break;
+	case OR:
+		ralloc_strcat (out, "||");
+		break;
+	case PASTE:
+		ralloc_strcat (out, "##");
+		break;
+	case COMMA_FINAL:
+		ralloc_strcat (out, ",");
+		break;
+	case PLACEHOLDER:
+		/* Nothing to print. */
+		break;
+	default:
+		assert(!"Error: Don't know how to print token.");
+		break;
+	}
+}
+
+/* Return a new token (ralloc()ed off of 'token') formed by pasting
+ * 'token' and 'other'. Note that this function may return 'token' or
+ * 'other' directly rather than allocating anything new.
+ *
+ * Caution: Only very cursory error-checking is performed to see if
+ * the final result is a valid single token. */
+static token_t *
+_token_paste (glcpp_parser_t *parser, token_t *token, token_t *other)
+{
+	token_t *combined = NULL;
+
+	/* Pasting a placeholder onto anything makes no change. */
+	if (other->type == PLACEHOLDER)
+		return token;
+
+	/* When 'token' is a placeholder, just return 'other'. */
+	if (token->type == PLACEHOLDER)
+		return other;
+
+	/* A very few single-character punctuators can be combined
+	 * with another to form a multi-character punctuator. */
+	switch (token->type) {
+	case '<':
+		if (other->type == '<')
+			combined = _token_create_ival (token, LEFT_SHIFT, LEFT_SHIFT);
+		else if (other->type == '=')
+			combined = _token_create_ival (token, LESS_OR_EQUAL, LESS_OR_EQUAL);
+		break;
+	case '>':
+		if (other->type == '>')
+			combined = _token_create_ival (token, RIGHT_SHIFT, RIGHT_SHIFT);
+		else if (other->type == '=')
+			combined = _token_create_ival (token, GREATER_OR_EQUAL, GREATER_OR_EQUAL);
+		break;
+	case '=':
+		if (other->type == '=')
+			combined = _token_create_ival (token, EQUAL, EQUAL);
+		break;
+	case '!':
+		if (other->type == '=')
+			combined = _token_create_ival (token, NOT_EQUAL, NOT_EQUAL);
+		break;
+	case '&':
+		if (other->type == '&')
+			combined = _token_create_ival (token, AND, AND);
+		break;
+	case '|':
+		if (other->type == '|')
+			combined = _token_create_ival (token, OR, OR);
+		break;
+	}
+
+	if (combined != NULL) {
+		/* Inherit the location from the first token */
+		combined->location = token->location;
+		return combined;
+	}
+
+	/* Two string-valued tokens can usually just be mashed
+	 * together.
+	 *
+	 * XXX: This isn't actually legitimate. Several things here
+	 * should result in a diagnostic since the result cannot be a
+	 * valid, single pre-processing token. For example, pasting
+	 * "123" and "abc" is not legal, but we don't catch that
+	 * here. */
+	if ((token->type == IDENTIFIER || token->type == OTHER || token->type == INTEGER_STRING) &&
+	    (other->type == IDENTIFIER || other->type == OTHER || other->type == INTEGER_STRING))
+	{
+		char *str;
+
+		str = ralloc_asprintf (token, "%s%s", token->value.str,
+				       other->value.str);
+		combined = _token_create_str (token, token->type, str);
+		combined->location = token->location;
+		return combined;
+	}
+
+	glcpp_error (&token->location, parser, "");
+	ralloc_strcat (&parser->info_log, "Pasting \"");
+	_token_print (&parser->info_log, token);
+	ralloc_strcat (&parser->info_log, "\" and \"");
+	_token_print (&parser->info_log, other);
+	ralloc_strcat (&parser->info_log, "\" does not give a valid preprocessing token.\n");
+
+	return token;
+}
+
+static void
+_token_list_print (glcpp_parser_t *parser, token_list_t *list)
+{
+	token_node_t *node;
+
+	if (list == NULL)
+		return;
+
+	for (node = list->head; node; node = node->next)
+		_token_print (&parser->output, node->token);
+}
+
+void
+yyerror (YYLTYPE *locp, glcpp_parser_t *parser, const char *error)
+{
+	glcpp_error(locp, parser, "%s", error);
+}
+
+static void add_builtin_define(glcpp_parser_t *parser,
+			       const char *name, int value)
+{
+   token_t *tok;
+   token_list_t *list;
+
+   tok = _token_create_ival (parser, INTEGER, value);
+
+   list = _token_list_create(parser);
+   _token_list_append(list, tok);
+   _define_object_macro(parser, NULL, name, list);
+}
+
+glcpp_parser_t *
+glcpp_parser_create (const struct gl_extensions *extensions, int api)
+{
+	glcpp_parser_t *parser;
+	int language_version;
+
+	parser = ralloc (NULL, glcpp_parser_t);
+
+	glcpp_lex_init_extra (parser, &parser->scanner);
+	parser->defines = hash_table_ctor (32, hash_table_string_hash,
+					   hash_table_string_compare);
+	parser->active = NULL;
+	parser->lexing_if = 0;
+	parser->space_tokens = 1;
+	parser->newline_as_space = 0;
+	parser->in_control_line = 0;
+	parser->paren_count = 0;
+
+	parser->skip_stack = NULL;
+
+	parser->lex_from_list = NULL;
+	parser->lex_from_node = NULL;
+
+	parser->output = ralloc_strdup(parser, "");
+	parser->info_log = ralloc_strdup(parser, "");
+	parser->error = 0;
+
+	/* Add pre-defined macros. */
+	add_builtin_define(parser, "GL_ARB_draw_buffers", 1);
+	add_builtin_define(parser, "GL_ARB_texture_rectangle", 1);
+
+	if (api == API_OPENGLES2)
+		add_builtin_define(parser, "GL_ES", 1);
+
+	if (extensions != NULL) {
+	   if (extensions->EXT_texture_array) {
+	      add_builtin_define(parser, "GL_EXT_texture_array", 1);
+	   }
+
+	   if (extensions->ARB_fragment_coord_conventions)
+	      add_builtin_define(parser, "GL_ARB_fragment_coord_conventions",
+				 1);
+
+	   if (extensions->ARB_explicit_attrib_location)
+	      add_builtin_define(parser, "GL_ARB_explicit_attrib_location", 1);
+	   if (extensions->AMD_conservative_depth)
+	      add_builtin_define(parser, "GL_AMD_conservative_depth", 1);
+	}
+
+	language_version = 110;
+	add_builtin_define(parser, "__VERSION__", language_version);
+
+	return parser;
+}
+
+int
+glcpp_parser_parse (glcpp_parser_t *parser)
+{
+	return yyparse (parser);
+}
+
+void
+glcpp_parser_destroy (glcpp_parser_t *parser)
+{
+	glcpp_lex_destroy (parser->scanner);
+	hash_table_dtor (parser->defines);
+	ralloc_free (parser);
+}
+
+typedef enum function_status
+{
+	FUNCTION_STATUS_SUCCESS,
+	FUNCTION_NOT_A_FUNCTION,
+	FUNCTION_UNBALANCED_PARENTHESES
+} function_status_t;
+
+/* Find a set of function-like macro arguments by looking for a
+ * balanced set of parentheses.
+ *
+ * When called, 'node' should be the opening-parenthesis token, (or
+ * perhaps preceeding SPACE tokens). Upon successful return *last will
+ * be the last consumed node, (corresponding to the closing right
+ * parenthesis).
+ *
+ * Return values:
+ *
+ *   FUNCTION_STATUS_SUCCESS:
+ *
+ *	Successfully parsed a set of function arguments.	
+ *
+ *   FUNCTION_NOT_A_FUNCTION:
+ *
+ *	Macro name not followed by a '('. This is not an error, but
+ *	simply that the macro name should be treated as a non-macro.
+ *
+ *   FUNCTION_UNBALANCED_PARENTHESES
+ *
+ *	Macro name is not followed by a balanced set of parentheses.
+ */
+static function_status_t
+_arguments_parse (argument_list_t *arguments,
+		  token_node_t *node,
+		  token_node_t **last)
+{
+	token_list_t *argument;
+	int paren_count;
+
+	node = node->next;
+
+	/* Ignore whitespace before first parenthesis. */
+	while (node && node->token->type == SPACE)
+		node = node->next;
+
+	if (node == NULL || node->token->type != '(')
+		return FUNCTION_NOT_A_FUNCTION;
+
+	node = node->next;
+
+	argument = _token_list_create (arguments);
+	_argument_list_append (arguments, argument);
+
+	for (paren_count = 1; node; node = node->next) {
+		if (node->token->type == '(')
+		{
+			paren_count++;
+		}
+		else if (node->token->type == ')')
+		{
+			paren_count--;
+			if (paren_count == 0)
+				break;
+		}
+
+		if (node->token->type == ',' &&
+			 paren_count == 1)
+		{
+			_token_list_trim_trailing_space (argument);
+			argument = _token_list_create (arguments);
+			_argument_list_append (arguments, argument);
+		}
+		else {
+			if (argument->head == NULL) {
+				/* Don't treat initial whitespace as
+				 * part of the arguement. */
+				if (node->token->type == SPACE)
+					continue;
+			}
+			_token_list_append (argument, node->token);
+		}
+	}
+
+	if (paren_count)
+		return FUNCTION_UNBALANCED_PARENTHESES;
+
+	*last = node;
+
+	return FUNCTION_STATUS_SUCCESS;
+}
+
+static token_list_t *
+_token_list_create_with_one_space (void *ctx)
+{
+	token_list_t *list;
+	token_t *space;
+
+	list = _token_list_create (ctx);
+	space = _token_create_ival (list, SPACE, SPACE);
+	_token_list_append (list, space);
+
+	return list;
+}
+
+static void
+_glcpp_parser_expand_if (glcpp_parser_t *parser, int type, token_list_t *list)
+{
+	token_list_t *expanded;
+	token_t *token;
+
+	expanded = _token_list_create (parser);
+	token = _token_create_ival (parser, type, type);
+	_token_list_append (expanded, token);
+	_glcpp_parser_expand_token_list (parser, list);
+	_token_list_append_list (expanded, list);
+	glcpp_parser_lex_from (parser, expanded);
+}
+
+/* This is a helper function that's essentially part of the
+ * implementation of _glcpp_parser_expand_node. It shouldn't be called
+ * except for by that function.
+ *
+ * Returns NULL if node is a simple token with no expansion, (that is,
+ * although 'node' corresponds to an identifier defined as a
+ * function-like macro, it is not followed with a parenthesized
+ * argument list).
+ *
+ * Compute the complete expansion of node (which is a function-like
+ * macro) and subsequent nodes which are arguments.
+ *
+ * Returns the token list that results from the expansion and sets
+ * *last to the last node in the list that was consumed by the
+ * expansion. Specifically, *last will be set as follows: as the
+ * token of the closing right parenthesis.
+ */
+static token_list_t *
+_glcpp_parser_expand_function (glcpp_parser_t *parser,
+			       token_node_t *node,
+			       token_node_t **last)
+			       
+{
+	macro_t *macro;
+	const char *identifier;
+	argument_list_t *arguments;
+	function_status_t status;
+	token_list_t *substituted;
+	int parameter_index;
+
+	identifier = node->token->value.str;
+
+	macro = hash_table_find (parser->defines, identifier);
+
+	assert (macro->is_function);
+
+	arguments = _argument_list_create (parser);
+	status = _arguments_parse (arguments, node, last);
+
+	switch (status) {
+	case FUNCTION_STATUS_SUCCESS:
+		break;
+	case FUNCTION_NOT_A_FUNCTION:
+		return NULL;
+	case FUNCTION_UNBALANCED_PARENTHESES:
+		glcpp_error (&node->token->location, parser, "Macro %s call has unbalanced parentheses\n", identifier);
+		return NULL;
+	}
+
+	/* Replace a macro defined as empty with a SPACE token. */
+	if (macro->replacements == NULL) {
+		ralloc_free (arguments);
+		return _token_list_create_with_one_space (parser);
+	}
+
+	if (! ((_argument_list_length (arguments) == 
+		_string_list_length (macro->parameters)) ||
+	       (_string_list_length (macro->parameters) == 0 &&
+		_argument_list_length (arguments) == 1 &&
+		arguments->head->argument->head == NULL)))
+	{
+		glcpp_error (&node->token->location, parser,
+			      "Error: macro %s invoked with %d arguments (expected %d)\n",
+			      identifier,
+			      _argument_list_length (arguments),
+			      _string_list_length (macro->parameters));
+		return NULL;
+	}
+
+	/* Perform argument substitution on the replacement list. */
+	substituted = _token_list_create (arguments);
+
+	for (node = macro->replacements->head; node; node = node->next)
+	{
+		if (node->token->type == IDENTIFIER &&
+		    _string_list_contains (macro->parameters,
+					   node->token->value.str,
+					   &parameter_index))
+		{
+			token_list_t *argument;
+			argument = _argument_list_member_at (arguments,
+							     parameter_index);
+			/* Before substituting, we expand the argument
+			 * tokens, or append a placeholder token for
+			 * an empty argument. */
+			if (argument->head) {
+				token_list_t *expanded_argument;
+				expanded_argument = _token_list_copy (parser,
+								      argument);
+				_glcpp_parser_expand_token_list (parser,
+								 expanded_argument);
+				_token_list_append_list (substituted,
+							 expanded_argument);
+			} else {
+				token_t *new_token;
+
+				new_token = _token_create_ival (substituted,
+								PLACEHOLDER,
+								PLACEHOLDER);
+				_token_list_append (substituted, new_token);
+			}
+		} else {
+			_token_list_append (substituted, node->token);
+		}
+	}
+
+	/* After argument substitution, and before further expansion
+	 * below, implement token pasting. */
+
+	_token_list_trim_trailing_space (substituted);
+
+	node = substituted->head;
+	while (node)
+	{
+		token_node_t *next_non_space;
+
+		/* Look ahead for a PASTE token, skipping space. */
+		next_non_space = node->next;
+		while (next_non_space && next_non_space->token->type == SPACE)
+			next_non_space = next_non_space->next;
+
+		if (next_non_space == NULL)
+			break;
+
+		if (next_non_space->token->type != PASTE) {
+			node = next_non_space;
+			continue;
+		}
+
+		/* Now find the next non-space token after the PASTE. */
+		next_non_space = next_non_space->next;
+		while (next_non_space && next_non_space->token->type == SPACE)
+			next_non_space = next_non_space->next;
+
+		if (next_non_space == NULL) {
+			yyerror (&node->token->location, parser, "'##' cannot appear at either end of a macro expansion\n");
+			return NULL;
+		}
+
+		node->token = _token_paste (parser, node->token, next_non_space->token);
+		node->next = next_non_space->next;
+		if (next_non_space == substituted->tail)
+			substituted->tail = node;
+
+		node = node->next;
+	}
+
+	substituted->non_space_tail = substituted->tail;
+
+	return substituted;
+}
+
+/* Compute the complete expansion of node, (and subsequent nodes after
+ * 'node' in the case that 'node' is a function-like macro and
+ * subsequent nodes are arguments).
+ *
+ * Returns NULL if node is a simple token with no expansion.
+ *
+ * Otherwise, returns the token list that results from the expansion
+ * and sets *last to the last node in the list that was consumed by
+ * the expansion. Specifically, *last will be set as follows:
+ *
+ *	As 'node' in the case of object-like macro expansion.
+ *
+ *	As the token of the closing right parenthesis in the case of
+ *	function-like macro expansion.
+ */
+static token_list_t *
+_glcpp_parser_expand_node (glcpp_parser_t *parser,
+			   token_node_t *node,
+			   token_node_t **last)
+{
+	token_t *token = node->token;
+	const char *identifier;
+	macro_t *macro;
+
+	/* We only expand identifiers */
+	if (token->type != IDENTIFIER) {
+		/* We change any COMMA into a COMMA_FINAL to prevent
+		 * it being mistaken for an argument separator
+		 * later. */
+		if (token->type == ',') {
+			token->type = COMMA_FINAL;
+			token->value.ival = COMMA_FINAL;
+		}
+
+		return NULL;
+	}
+
+	/* Look up this identifier in the hash table. */
+	identifier = token->value.str;
+	macro = hash_table_find (parser->defines, identifier);
+
+	/* Not a macro, so no expansion needed. */
+	if (macro == NULL)
+		return NULL;
+
+	/* Finally, don't expand this macro if we're already actively
+	 * expanding it, (to avoid infinite recursion). */
+	if (_active_list_contains (parser->active, identifier)) {
+		/* We change the token type here from IDENTIFIER to
+		 * OTHER to prevent any future expansion of this
+		 * unexpanded token. */
+		char *str;
+		token_list_t *expansion;
+		token_t *final;
+
+		str = ralloc_strdup (parser, token->value.str);
+		final = _token_create_str (parser, OTHER, str);
+		expansion = _token_list_create (parser);
+		_token_list_append (expansion, final);
+		*last = node;
+		return expansion;
+	}
+
+	if (! macro->is_function)
+	{
+		*last = node;
+
+		/* Replace a macro defined as empty with a SPACE token. */
+		if (macro->replacements == NULL)
+			return _token_list_create_with_one_space (parser);
+
+		return _token_list_copy (parser, macro->replacements);
+	}
+
+	return _glcpp_parser_expand_function (parser, node, last);
+}
+
+/* Push a new identifier onto the active list, returning the new list.
+ *
+ * Here, 'marker' is the token node that appears in the list after the
+ * expansion of 'identifier'. That is, when the list iterator begins
+ * examinging 'marker', then it is time to pop this node from the
+ * active stack.
+ */
+active_list_t *
+_active_list_push (active_list_t *list,
+		   const char *identifier,
+		   token_node_t *marker)
+{
+	active_list_t *node;
+
+	node = ralloc (list, active_list_t);
+	node->identifier = ralloc_strdup (node, identifier);
+	node->marker = marker;
+	node->next = list;
+
+	return node;
+}
+
+active_list_t *
+_active_list_pop (active_list_t *list)
+{
+	active_list_t *node = list;
+
+	if (node == NULL)
+		return NULL;
+
+	node = list->next;
+	ralloc_free (list);
+
+	return node;
+}
+
+int
+_active_list_contains (active_list_t *list, const char *identifier)
+{
+	active_list_t *node;
+
+	if (list == NULL)
+		return 0;
+
+	for (node = list; node; node = node->next)
+		if (strcmp (node->identifier, identifier) == 0)
+			return 1;
+
+	return 0;
+}
+
+/* Walk over the token list replacing nodes with their expansion.
+ * Whenever nodes are expanded the walking will walk over the new
+ * nodes, continuing to expand as necessary. The results are placed in
+ * 'list' itself;
+ */
+static void
+_glcpp_parser_expand_token_list (glcpp_parser_t *parser,
+				 token_list_t *list)
+{
+	token_node_t *node_prev;
+	token_node_t *node, *last = NULL;
+	token_list_t *expansion;
+
+	if (list == NULL)
+		return;
+
+	_token_list_trim_trailing_space (list);
+
+	node_prev = NULL;
+	node = list->head;
+
+	while (node) {
+
+		while (parser->active && parser->active->marker == node)
+			parser->active = _active_list_pop (parser->active);
+
+		/* Find the expansion for node, which will replace all
+		 * nodes from node to last, inclusive. */
+		expansion = _glcpp_parser_expand_node (parser, node, &last);
+		if (expansion) {
+			token_node_t *n;
+
+			for (n = node; n != last->next; n = n->next)
+				while (parser->active &&
+				       parser->active->marker == n)
+				{
+					parser->active = _active_list_pop (parser->active);
+				}
+
+			parser->active = _active_list_push (parser->active,
+							    node->token->value.str,
+							    last->next);
+			
+			/* Splice expansion into list, supporting a
+			 * simple deletion if the expansion is
+			 * empty. */
+			if (expansion->head) {
+				if (node_prev)
+					node_prev->next = expansion->head;
+				else
+					list->head = expansion->head;
+				expansion->tail->next = last->next;
+				if (last == list->tail)
+					list->tail = expansion->tail;
+			} else {
+				if (node_prev)
+					node_prev->next = last->next;
+				else
+					list->head = last->next;
+				if (last == list->tail)
+					list->tail = NULL;
+			}
+		} else {
+			node_prev = node;
+		}
+		node = node_prev ? node_prev->next : list->head;
+	}
+
+	while (parser->active)
+		parser->active = _active_list_pop (parser->active);
+
+	list->non_space_tail = list->tail;
+}
+
+void
+_glcpp_parser_print_expanded_token_list (glcpp_parser_t *parser,
+					 token_list_t *list)
+{
+	if (list == NULL)
+		return;
+
+	_glcpp_parser_expand_token_list (parser, list);
+
+	_token_list_trim_trailing_space (list);
+
+	_token_list_print (parser, list);
+}
+
+static void
+_check_for_reserved_macro_name (glcpp_parser_t *parser, YYLTYPE *loc,
+				const char *identifier)
+{
+	/* According to the GLSL specification, macro names starting with "__"
+	 * or "GL_" are reserved for future use.  So, don't allow them.
+	 */
+	if (strncmp(identifier, "__", 2) == 0) {
+		glcpp_error (loc, parser, "Macro names starting with \"__\" are reserved.\n");
+	}
+	if (strncmp(identifier, "GL_", 3) == 0) {
+		glcpp_error (loc, parser, "Macro names starting with \"GL_\" are reserved.\n");
+	}
+}
+
+static int
+_macro_equal (macro_t *a, macro_t *b)
+{
+	if (a->is_function != b->is_function)
+		return 0;
+
+	if (a->is_function) {
+		if (! _string_list_equal (a->parameters, b->parameters))
+			return 0;
+	}
+
+	return _token_list_equal_ignoring_space (a->replacements,
+						 b->replacements);
+}
+
+void
+_define_object_macro (glcpp_parser_t *parser,
+		      YYLTYPE *loc,
+		      const char *identifier,
+		      token_list_t *replacements)
+{
+	macro_t *macro, *previous;
+
+	if (loc != NULL)
+		_check_for_reserved_macro_name(parser, loc, identifier);
+
+	macro = ralloc (parser, macro_t);
+
+	macro->is_function = 0;
+	macro->parameters = NULL;
+	macro->identifier = ralloc_strdup (macro, identifier);
+	macro->replacements = replacements;
+	ralloc_steal (macro, replacements);
+
+	previous = hash_table_find (parser->defines, identifier);
+	if (previous) {
+		if (_macro_equal (macro, previous)) {
+			ralloc_free (macro);
+			return;
+		}
+		glcpp_error (loc, parser, "Redefinition of macro %s\n",
+			     identifier);
+	}
+
+	hash_table_insert (parser->defines, macro, identifier);
+}
+
+void
+_define_function_macro (glcpp_parser_t *parser,
+			YYLTYPE *loc,
+			const char *identifier,
+			string_list_t *parameters,
+			token_list_t *replacements)
+{
+	macro_t *macro, *previous;
+
+	_check_for_reserved_macro_name(parser, loc, identifier);
+
+	macro = ralloc (parser, macro_t);
+	ralloc_steal (macro, parameters);
+	ralloc_steal (macro, replacements);
+
+	macro->is_function = 1;
+	macro->parameters = parameters;
+	macro->identifier = ralloc_strdup (macro, identifier);
+	macro->replacements = replacements;
+	previous = hash_table_find (parser->defines, identifier);
+	if (previous) {
+		if (_macro_equal (macro, previous)) {
+			ralloc_free (macro);
+			return;
+		}
+		glcpp_error (loc, parser, "Redefinition of macro %s\n",
+			     identifier);
+	}
+
+	hash_table_insert (parser->defines, macro, identifier);
+}
+
+static int
+glcpp_parser_lex (YYSTYPE *yylval, YYLTYPE *yylloc, glcpp_parser_t *parser)
+{
+	token_node_t *node;
+	int ret;
+
+	if (parser->lex_from_list == NULL) {
+		ret = glcpp_lex (yylval, yylloc, parser->scanner);
+
+		/* XXX: This ugly block of code exists for the sole
+		 * purpose of converting a NEWLINE token into a SPACE
+		 * token, but only in the case where we have seen a
+		 * function-like macro name, but have not yet seen its
+		 * closing parenthesis.
+		 *
+		 * There's perhaps a more compact way to do this with
+		 * mid-rule actions in the grammar.
+		 *
+		 * I'm definitely not pleased with the complexity of
+		 * this code here.
+		 */
+		if (parser->newline_as_space)
+		{
+			if (ret == '(') {
+				parser->paren_count++;
+			} else if (ret == ')') {
+				parser->paren_count--;
+				if (parser->paren_count == 0)
+					parser->newline_as_space = 0;
+			} else if (ret == NEWLINE) {
+				ret = SPACE;
+			} else if (ret != SPACE) {
+				if (parser->paren_count == 0)
+					parser->newline_as_space = 0;
+			}
+		}
+		else if (parser->in_control_line)
+		{
+			if (ret == NEWLINE)
+				parser->in_control_line = 0;
+		}
+		else if (ret == HASH_DEFINE_OBJ || ret == HASH_DEFINE_FUNC ||
+			   ret == HASH_UNDEF || ret == HASH_IF ||
+			   ret == HASH_IFDEF || ret == HASH_IFNDEF ||
+			   ret == HASH_ELIF || ret == HASH_ELSE ||
+			   ret == HASH_ENDIF || ret == HASH)
+		{
+			parser->in_control_line = 1;
+		}
+		else if (ret == IDENTIFIER)
+		{
+			macro_t *macro;
+			macro = hash_table_find (parser->defines,
+						 yylval->str);
+			if (macro && macro->is_function) {
+				parser->newline_as_space = 1;
+				parser->paren_count = 0;
+			}
+		}
+
+		return ret;
+	}
+
+	node = parser->lex_from_node;
+
+	if (node == NULL) {
+		ralloc_free (parser->lex_from_list);
+		parser->lex_from_list = NULL;
+		return NEWLINE;
+	}
+
+	*yylval = node->token->value;
+	ret = node->token->type;
+
+	parser->lex_from_node = node->next;
+
+	return ret;
+}
+
+static void
+glcpp_parser_lex_from (glcpp_parser_t *parser, token_list_t *list)
+{
+	token_node_t *node;
+
+	assert (parser->lex_from_list == NULL);
+
+	/* Copy list, eliminating any space tokens. */
+	parser->lex_from_list = _token_list_create (parser);
+
+	for (node = list->head; node; node = node->next) {
+		if (node->token->type == SPACE)
+			continue;
+		_token_list_append (parser->lex_from_list, node->token);
+	}
+
+	ralloc_free (list);
+
+	parser->lex_from_node = parser->lex_from_list->head;
+
+	/* It's possible the list consisted of nothing but whitespace. */
+	if (parser->lex_from_node == NULL) {
+		ralloc_free (parser->lex_from_list);
+		parser->lex_from_list = NULL;
+	}
+}
+
+static void
+_glcpp_parser_skip_stack_push_if (glcpp_parser_t *parser, YYLTYPE *loc,
+				  int condition)
+{
+	skip_type_t current = SKIP_NO_SKIP;
+	skip_node_t *node;
+
+	if (parser->skip_stack)
+		current = parser->skip_stack->type;
+
+	node = ralloc (parser, skip_node_t);
+	node->loc = *loc;
+
+	if (current == SKIP_NO_SKIP) {
+		if (condition)
+			node->type = SKIP_NO_SKIP;
+		else
+			node->type = SKIP_TO_ELSE;
+	} else {
+		node->type = SKIP_TO_ENDIF;
+	}
+
+	node->next = parser->skip_stack;
+	parser->skip_stack = node;
+}
+
+static void
+_glcpp_parser_skip_stack_change_if (glcpp_parser_t *parser, YYLTYPE *loc,
+				    const char *type, int condition)
+{
+	if (parser->skip_stack == NULL) {
+		glcpp_error (loc, parser, "%s without #if\n", type);
+		return;
+	}
+
+	if (parser->skip_stack->type == SKIP_TO_ELSE) {
+		if (condition)
+			parser->skip_stack->type = SKIP_NO_SKIP;
+	} else {
+		parser->skip_stack->type = SKIP_TO_ENDIF;
+	}
+}
+
+static void
+_glcpp_parser_skip_stack_pop (glcpp_parser_t *parser, YYLTYPE *loc)
+{
+	skip_node_t *node;
+
+	if (parser->skip_stack == NULL) {
+		glcpp_error (loc, parser, "#endif without #if\n");
+		return;
+	}
+
+	node = parser->skip_stack;
+	parser->skip_stack = node->next;
+	ralloc_free (node);
+}
diff --git a/mesalib/src/glsl/glcpp/glcpp.c b/mesalib/src/glsl/glcpp/glcpp.c
index 016d7f97e..62065481c 100644
--- a/mesalib/src/glsl/glcpp/glcpp.c
+++ b/mesalib/src/glsl/glcpp/glcpp.c
@@ -1,139 +1,139 @@
-/*

- * Copyright © 2010 Intel Corporation

- *

- * Permission is hereby granted, free of charge, to any person obtaining a

- * copy of this software and associated documentation files (the "Software"),

- * to deal in the Software without restriction, including without limitation

- * the rights to use, copy, modify, merge, publish, distribute, sublicense,

- * and/or sell copies of the Software, and to permit persons to whom the

- * Software is furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice (including the next

- * paragraph) shall be included in all copies or substantial portions of the

- * Software.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

- * DEALINGS IN THE SOFTWARE.

- */

-

-#include <sys/types.h>

-#include <sys/stat.h>

-#include <fcntl.h>

-#include <unistd.h>

-#include <string.h>

-#include <errno.h>

-#include "glcpp.h"

-#include "main/mtypes.h"

-#include "main/shaderobj.h"

-

-#ifdef _MSC_VER

-#include <io.h>

-#define STDIN_FILENO 0

-#define read _read

-#define open _open

-#define close _close

-#endif

-

-extern int yydebug;

-

-void

-_mesa_reference_shader(struct gl_context *ctx, struct gl_shader **ptr,

-                       struct gl_shader *sh)

-{

-   *ptr = sh;

-}

-

-/* Read from fd until EOF and return a string of everything read.

- */

-static char *

-load_text_fd (void *ctx, int fd)

-{

-#define CHUNK 4096

-	char *text = NULL;

-	ssize_t text_size = 0;

-	ssize_t total_read = 0;

-	ssize_t bytes;

-

-	while (1) {

-		if (total_read + CHUNK + 1 > text_size) {

-			text_size = text_size ? text_size * 2 : CHUNK + 1;

-			text = talloc_realloc_size (ctx, text, text_size);

-			if (text == NULL) {

-				fprintf (stderr, "Out of memory\n");

-				return NULL;

-			}

-		}

-		bytes = read (fd, text + total_read, CHUNK);

-		if (bytes < 0) {

-			fprintf (stderr, "Error while reading: %s\n",

-				 strerror (errno));

-			talloc_free (text);

-			return NULL;

-		}

-

-		if (bytes == 0) {

-			break;

-		}

-

-		total_read += bytes;

-	}

-

-	text[total_read] = '\0';

-

-	return text;

-}

-

-static char *

-load_text_file(void *ctx, const char *filename)

-{

-	char *text;

-	int fd;

-

-	if (filename == NULL || strcmp (filename, "-") == 0)

-		return load_text_fd (ctx, STDIN_FILENO);

-

-	fd = open (filename, O_RDONLY);

-	if (fd < 0) {

-		fprintf (stderr, "Failed to open file %s: %s\n",

-			 filename, strerror (errno));

-		return NULL;

-	}

-

-	text = load_text_fd (ctx, fd);

-

-	close(fd);

-

-	return text;

-}

-

-int

-main (int argc, char *argv[])

-{

-	char *filename = NULL;

-	void *ctx = talloc(NULL, void*);

-	char *info_log = talloc_strdup(ctx, "");

-	const char *shader;

-	int ret;

-

-	if (argc) {

-		filename = argv[1];

-	}

-

-	shader = load_text_file (ctx, filename);

-	if (shader == NULL)

-	   return 1;

-

-	ret = preprocess(ctx, &shader, &info_log, NULL, API_OPENGL);

-

-	printf("%s", shader);

-	fprintf(stderr, "%s", info_log);

-

-	talloc_free(ctx);

-

-	return ret;

-}

+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include "glcpp.h"
+#include "main/mtypes.h"
+#include "main/shaderobj.h"
+
+#ifdef _MSC_VER
+#include <io.h>
+#define STDIN_FILENO 0
+#define read _read
+#define open _open
+#define close _close
+#endif
+
+extern int yydebug;
+
+void
+_mesa_reference_shader(struct gl_context *ctx, struct gl_shader **ptr,
+                       struct gl_shader *sh)
+{
+   *ptr = sh;
+}
+
+/* Read from fd until EOF and return a string of everything read.
+ */
+static char *
+load_text_fd (void *ctx, int fd)
+{
+#define CHUNK 4096
+	char *text = NULL;
+	ssize_t text_size = 0;
+	ssize_t total_read = 0;
+	ssize_t bytes;
+
+	while (1) {
+		if (total_read + CHUNK + 1 > text_size) {
+			text_size = text_size ? text_size * 2 : CHUNK + 1;
+			text = reralloc_size (ctx, text, text_size);
+			if (text == NULL) {
+				fprintf (stderr, "Out of memory\n");
+				return NULL;
+			}
+		}
+		bytes = read (fd, text + total_read, CHUNK);
+		if (bytes < 0) {
+			fprintf (stderr, "Error while reading: %s\n",
+				 strerror (errno));
+			ralloc_free (text);
+			return NULL;
+		}
+
+		if (bytes == 0) {
+			break;
+		}
+
+		total_read += bytes;
+	}
+
+	text[total_read] = '\0';
+
+	return text;
+}
+
+static char *
+load_text_file(void *ctx, const char *filename)
+{
+	char *text;
+	int fd;
+
+	if (filename == NULL || strcmp (filename, "-") == 0)
+		return load_text_fd (ctx, STDIN_FILENO);
+
+	fd = open (filename, O_RDONLY);
+	if (fd < 0) {
+		fprintf (stderr, "Failed to open file %s: %s\n",
+			 filename, strerror (errno));
+		return NULL;
+	}
+
+	text = load_text_fd (ctx, fd);
+
+	close(fd);
+
+	return text;
+}
+
+int
+main (int argc, char *argv[])
+{
+	char *filename = NULL;
+	void *ctx = ralloc(NULL, void*);
+	char *info_log = ralloc_strdup(ctx, "");
+	const char *shader;
+	int ret;
+
+	if (argc) {
+		filename = argv[1];
+	}
+
+	shader = load_text_file (ctx, filename);
+	if (shader == NULL)
+	   return 1;
+
+	ret = preprocess(ctx, &shader, &info_log, NULL, API_OPENGL);
+
+	printf("%s", shader);
+	fprintf(stderr, "%s", info_log);
+
+	ralloc_free(ctx);
+
+	return ret;
+}
diff --git a/mesalib/src/glsl/glcpp/glcpp.h b/mesalib/src/glsl/glcpp/glcpp.h
index 7125d325d..dc816e90e 100644
--- a/mesalib/src/glsl/glcpp/glcpp.h
+++ b/mesalib/src/glsl/glcpp/glcpp.h
@@ -26,7 +26,7 @@
 
 #include <stdint.h>
 
-#include <talloc.h>
+#include "../ralloc.h"
 
 #include "program/hash_table.h"
 
@@ -189,7 +189,7 @@ void
 glcpp_parser_destroy (glcpp_parser_t *parser);
 
 int
-preprocess(void *talloc_ctx, const char **shader, char **info_log,
+preprocess(void *ralloc_ctx, const char **shader, char **info_log,
 	   const struct gl_extensions *extensions, int api);
 
 /* Functions for writing to the info log */
diff --git a/mesalib/src/glsl/glcpp/pp.c b/mesalib/src/glsl/glcpp/pp.c
index e1a3a88a3..3640896a2 100644
--- a/mesalib/src/glsl/glcpp/pp.c
+++ b/mesalib/src/glsl/glcpp/pp.c
@@ -33,16 +33,15 @@ glcpp_error (YYLTYPE *locp, glcpp_parser_t *parser, const char *fmt, ...)
 	va_list ap;
 
 	parser->error = 1;
-	parser->info_log = talloc_asprintf_append(parser->info_log,
-						  "%u:%u(%u): "
+	ralloc_asprintf_append(&parser->info_log, "%u:%u(%u): "
 						  "preprocessor error: ",
 						  locp->source,
 						  locp->first_line,
 						  locp->first_column);
 	va_start(ap, fmt);
-	parser->info_log = talloc_vasprintf_append(parser->info_log, fmt, ap);
+	ralloc_vasprintf_append(&parser->info_log, fmt, ap);
 	va_end(ap);
-	parser->info_log = talloc_strdup_append(parser->info_log, "\n");
+	ralloc_strcat(&parser->info_log, "\n");
 }
 
 void
@@ -50,16 +49,15 @@ glcpp_warning (YYLTYPE *locp, glcpp_parser_t *parser, const char *fmt, ...)
 {
 	va_list ap;
 
-	parser->info_log = talloc_asprintf_append(parser->info_log,
-						  "%u:%u(%u): "
+	ralloc_asprintf_append(&parser->info_log, "%u:%u(%u): "
 						  "preprocessor warning: ",
 						  locp->source,
 						  locp->first_line,
 						  locp->first_column);
 	va_start(ap, fmt);
-	parser->info_log = talloc_vasprintf_append(parser->info_log, fmt, ap);
+	ralloc_vasprintf_append(&parser->info_log, fmt, ap);
 	va_end(ap);
-	parser->info_log = talloc_strdup_append(parser->info_log, "\n");
+	ralloc_strcat(&parser->info_log, "\n");
 }
 
 /* Searches backwards for '^ *#' from a given starting point. */
@@ -92,7 +90,7 @@ remove_line_continuations(glcpp_parser_t *ctx, const char *shader)
 {
 	int in_continued_line = 0;
 	int extra_newlines = 0;
-	char *clean = talloc_strdup(ctx, "");
+	char *clean = ralloc_strdup(ctx, "");
 	const char *search_start = shader;
 	const char *newline;
 	while ((newline = strchr(search_start, '\n')) != NULL) {
@@ -122,27 +120,27 @@ remove_line_continuations(glcpp_parser_t *ctx, const char *shader)
 			}
 			if (in_continued_line) {
 				/* Copy everything before the \ */
-				clean = talloc_strndup_append(clean, shader, backslash - shader);
+				ralloc_strncat(&clean, shader, backslash - shader);
 				shader = newline + 1;
 				extra_newlines++;
 			}
 		} else if (in_continued_line) {
 			/* Copy everything up to and including the \n */
-			clean = talloc_strndup_append(clean, shader, newline - shader + 1);
+			ralloc_strncat(&clean, shader, newline - shader + 1);
 			shader = newline + 1;
 			/* Output extra newlines to make line numbers match */
 			for (; extra_newlines > 0; extra_newlines--)
-				clean = talloc_strdup_append(clean, "\n");
+				ralloc_strcat(&clean, "\n");
 			in_continued_line = 0;
 		}
 		search_start = newline + 1;
 	}
-	clean = talloc_strdup_append(clean, shader);
+	ralloc_strcat(&clean, shader);
 	return clean;
 }
 
 int
-preprocess(void *talloc_ctx, const char **shader, char **info_log,
+preprocess(void *ralloc_ctx, const char **shader, char **info_log,
 	   const struct gl_extensions *extensions, int api)
 {
 	int errors;
@@ -156,9 +154,9 @@ preprocess(void *talloc_ctx, const char **shader, char **info_log,
 	if (parser->skip_stack)
 		glcpp_error (&parser->skip_stack->loc, parser, "Unterminated #if\n");
 
-	*info_log = talloc_strdup_append(*info_log, parser->info_log);
+	ralloc_strcat(info_log, parser->info_log);
 
-	talloc_steal(talloc_ctx, parser->output);
+	ralloc_steal(ralloc_ctx, parser->output);
 	*shader = parser->output;
 
 	errors = parser->error;