xserver and mesa git update 28-12-2010

6 files changed, 9239 insertions, 9181 deletions

diff --git a/mesalib/src/glsl/glcpp/Makefile.am b/mesalib/src/glsl/glcpp/Makefile.am
new file mode 100644
index 000000000..8a3e9b007
--- /dev/null
+++ b/mesalib/src/glsl/glcpp/Makefile.am
@@ -0,0 +1,44 @@
+# Copyright © 2010 Intel Corporation

+# All Rights Reserved.

+#

+# 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

+# on the rights to use, copy, modify, merge, publish, distribute, sub

+# license, 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 NON-INFRINGEMENT.  IN NO EVENT SHALL

+# AUTHORS, COPYRIGHT HOLDERS, AND/OR THEIR SUPPLIERS 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.

+

+noinst_LTLIBRARIES = libglcpp.la

+libglcpp_la_SOURCES = \

+	glcpp-lex.l \

+	glcpp-parse.y \

+	glcpp.h \

+	pp.c

+

+BUILT_SOURCES = glcpp-parse.h glcpp-parse.c glcpp-lex.c

+CLEANFILES = $(BUILT_SOURCES)

+

+glcpp-parse.h: glcpp-parse.c

+

+bin_PROGRAMS = glcpp

+glcpp_LDADD = libglcpp.la

+glcpp_LDFLAGS = @LDFLAGS@ $(talloc_LIBS)

+glcpp_SOURCES = glcpp.c

+

+.l.c:

+	$(LEXCOMPILE) --outfile="$@" $<

+

+test: glcpp

+	@(cd tests; ./glcpp-test)

diff --git a/mesalib/src/glsl/glcpp/glcpp-lex.c b/mesalib/src/glsl/glcpp/glcpp-lex.c
index 0f99ea1bb..546225bbc 100644
--- a/mesalib/src/glsl/glcpp/glcpp-lex.c
+++ b/mesalib/src/glsl/glcpp/glcpp-lex.c
@@ -1,2691 +1,2677 @@
-#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;
-
-/* 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 /* ! C99 */
-
-#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
-#ifdef __ia64__
-/* On IA-64, the buffer size is 16k, not 8k.
- * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
- * Ditto for the __ia64__ case accordingly.
- */
-#define YY_BUF_SIZE 32768
-#else
-#define YY_BUF_SIZE 16384
-#endif /* __ia64__ */
-#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 709 "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
-#ifdef __ia64__
-/* On IA-64, the buffer size is 16k, not 8k */
-#define YY_READ_BUF_SIZE 16384
-#else
-#define YY_READ_BUF_SIZE 8192
-#endif /* __ia64__ */
-#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 = '*'; \
-		size_t 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 972 "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; }
-	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; }
-	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 1489 "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 yybytes the byte buffer to scan
- * @param _yybytes_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 );

+

+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);

+}

+

diff --git a/mesalib/src/glsl/glcpp/glcpp-lex.l b/mesalib/src/glsl/glcpp/glcpp-lex.l
index 8eb84ed13..0df10c553 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; }
-<COMMENT>"*"+[^*/\n]*
-<COMMENT>"*"+[^*/\n]*\n { yylineno++; yycolumn = 0; }
-<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 = 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);

+}

diff --git a/mesalib/src/glsl/glcpp/glcpp-parse.c b/mesalib/src/glsl/glcpp/glcpp-parse.c
index 1773ca5c1..507b7f97b 100644
--- a/mesalib/src/glsl/glcpp/glcpp-parse.c
+++ b/mesalib/src/glsl/glcpp/glcpp-parse.c
@@ -1,4184 +1,4194 @@
-/* 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 adds a talloc_reference() to token.
- *
- * You may want to talloc_unlink any current reference if you no
- * longer need it. */
-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 223 "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 311 "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,   188,   188,   190,   194,   197,   202,   203,   207,   210,
-     216,   219,   222,   225,   233,   252,   262,   267,   272,   291,
-     306,   309,   312,   325,   329,   338,   343,   344,   347,   350,
-     353,   356,   359,   362,   365,   368,   371,   374,   377,   380,
-     383,   386,   389,   392,   395,   398,   401,   404,   407,   410,
-     416,   421,   429,   430,   434,   440,   441,   444,   446,   453,
-     457,   461,   466,   472,   480,   486,   494,   498,   502,   506,
-     510,   517,   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
-};
-#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 155 "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 1625 "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 194 "glcpp/glcpp-parse.y"
-    {
-		glcpp_print(parser->output, "\n");
-	;}
-    break;
-
-  case 5:
-
-/* Line 1464 of yacc.c  */
-#line 197 "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 207 "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 210 "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 216 "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 219 "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 222 "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 225 "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 233 "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 252 "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 262 "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 267 "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 272 "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 291 "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 306 "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 309 "glcpp/glcpp-parse.y"
-    {
-		_glcpp_parser_skip_stack_pop (parser, & (yylsp[(1) - (2)]));
-	;}
-    break;
-
-  case 22:
-
-/* Line 1464 of yacc.c  */
-#line 312 "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);
-
-		glcpp_printf(parser->output, "#version %" PRIiMAX, (yyvsp[(2) - (3)].ival));
-	;}
-    break;
-
-  case 24:
-
-/* Line 1464 of yacc.c  */
-#line 329 "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 338 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (1)].ival);
-	;}
-    break;
-
-  case 27:
-
-/* Line 1464 of yacc.c  */
-#line 344 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) || (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 28:
-
-/* Line 1464 of yacc.c  */
-#line 347 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) && (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 29:
-
-/* Line 1464 of yacc.c  */
-#line 350 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) | (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 30:
-
-/* Line 1464 of yacc.c  */
-#line 353 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) ^ (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 31:
-
-/* Line 1464 of yacc.c  */
-#line 356 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) & (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 32:
-
-/* Line 1464 of yacc.c  */
-#line 359 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) != (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 33:
-
-/* Line 1464 of yacc.c  */
-#line 362 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) == (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 34:
-
-/* Line 1464 of yacc.c  */
-#line 365 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) >= (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 35:
-
-/* Line 1464 of yacc.c  */
-#line 368 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) <= (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 36:
-
-/* Line 1464 of yacc.c  */
-#line 371 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) > (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 37:
-
-/* Line 1464 of yacc.c  */
-#line 374 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) < (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 38:
-
-/* Line 1464 of yacc.c  */
-#line 377 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) >> (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 39:
-
-/* Line 1464 of yacc.c  */
-#line 380 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) << (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 40:
-
-/* Line 1464 of yacc.c  */
-#line 383 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) - (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 41:
-
-/* Line 1464 of yacc.c  */
-#line 386 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) + (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 42:
-
-/* Line 1464 of yacc.c  */
-#line 389 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) % (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 43:
-
-/* Line 1464 of yacc.c  */
-#line 392 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) / (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 44:
-
-/* Line 1464 of yacc.c  */
-#line 395 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(1) - (3)].ival) * (yyvsp[(3) - (3)].ival);
-	;}
-    break;
-
-  case 45:
-
-/* Line 1464 of yacc.c  */
-#line 398 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = ! (yyvsp[(2) - (2)].ival);
-	;}
-    break;
-
-  case 46:
-
-/* Line 1464 of yacc.c  */
-#line 401 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = ~ (yyvsp[(2) - (2)].ival);
-	;}
-    break;
-
-  case 47:
-
-/* Line 1464 of yacc.c  */
-#line 404 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = - (yyvsp[(2) - (2)].ival);
-	;}
-    break;
-
-  case 48:
-
-/* Line 1464 of yacc.c  */
-#line 407 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = + (yyvsp[(2) - (2)].ival);
-	;}
-    break;
-
-  case 49:
-
-/* Line 1464 of yacc.c  */
-#line 410 "glcpp/glcpp-parse.y"
-    {
-		(yyval.ival) = (yyvsp[(2) - (3)].ival);
-	;}
-    break;
-
-  case 50:
-
-/* Line 1464 of yacc.c  */
-#line 416 "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 421 "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 429 "glcpp/glcpp-parse.y"
-    { (yyval.token_list) = NULL; ;}
-    break;
-
-  case 54:
-
-/* Line 1464 of yacc.c  */
-#line 434 "glcpp/glcpp-parse.y"
-    {
-		yyerror (& (yylsp[(1) - (2)]), parser, "Invalid tokens after #");
-	;}
-    break;
-
-  case 55:
-
-/* Line 1464 of yacc.c  */
-#line 440 "glcpp/glcpp-parse.y"
-    { (yyval.token_list) = NULL; ;}
-    break;
-
-  case 58:
-
-/* Line 1464 of yacc.c  */
-#line 446 "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 453 "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 457 "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 466 "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));
-		talloc_unlink (parser, (yyvsp[(1) - (1)].token));
-	;}
-    break;
-
-  case 63:
-
-/* Line 1464 of yacc.c  */
-#line 472 "glcpp/glcpp-parse.y"
-    {
-		(yyval.token_list) = (yyvsp[(1) - (2)].token_list);
-		_token_list_append ((yyval.token_list), (yyvsp[(2) - (2)].token));
-		talloc_unlink (parser, (yyvsp[(2) - (2)].token));
-	;}
-    break;
-
-  case 64:
-
-/* Line 1464 of yacc.c  */
-#line 480 "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));
-		talloc_unlink (parser, (yyvsp[(1) - (1)].token));
-	;}
-    break;
-
-  case 65:
-
-/* Line 1464 of yacc.c  */
-#line 486 "glcpp/glcpp-parse.y"
-    {
-		(yyval.token_list) = (yyvsp[(1) - (2)].token_list);
-		_token_list_append ((yyval.token_list), (yyvsp[(2) - (2)].token));
-		talloc_unlink (parser, (yyvsp[(2) - (2)].token));
-	;}
-    break;
-
-  case 66:
-
-/* Line 1464 of yacc.c  */
-#line 494 "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 498 "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 502 "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 506 "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 510 "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 517 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '['; ;}
-    break;
-
-  case 72:
-
-/* Line 1464 of yacc.c  */
-#line 518 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = ']'; ;}
-    break;
-
-  case 73:
-
-/* Line 1464 of yacc.c  */
-#line 519 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '('; ;}
-    break;
-
-  case 74:
-
-/* Line 1464 of yacc.c  */
-#line 520 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = ')'; ;}
-    break;
-
-  case 75:
-
-/* Line 1464 of yacc.c  */
-#line 521 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '{'; ;}
-    break;
-
-  case 76:
-
-/* Line 1464 of yacc.c  */
-#line 522 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '}'; ;}
-    break;
-
-  case 77:
-
-/* Line 1464 of yacc.c  */
-#line 523 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '.'; ;}
-    break;
-
-  case 78:
-
-/* Line 1464 of yacc.c  */
-#line 524 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '&'; ;}
-    break;
-
-  case 79:
-
-/* Line 1464 of yacc.c  */
-#line 525 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '*'; ;}
-    break;
-
-  case 80:
-
-/* Line 1464 of yacc.c  */
-#line 526 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '+'; ;}
-    break;
-
-  case 81:
-
-/* Line 1464 of yacc.c  */
-#line 527 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '-'; ;}
-    break;
-
-  case 82:
-
-/* Line 1464 of yacc.c  */
-#line 528 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '~'; ;}
-    break;
-
-  case 83:
-
-/* Line 1464 of yacc.c  */
-#line 529 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '!'; ;}
-    break;
-
-  case 84:
-
-/* Line 1464 of yacc.c  */
-#line 530 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '/'; ;}
-    break;
-
-  case 85:
-
-/* Line 1464 of yacc.c  */
-#line 531 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '%'; ;}
-    break;
-
-  case 86:
-
-/* Line 1464 of yacc.c  */
-#line 532 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = LEFT_SHIFT; ;}
-    break;
-
-  case 87:
-
-/* Line 1464 of yacc.c  */
-#line 533 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = RIGHT_SHIFT; ;}
-    break;
-
-  case 88:
-
-/* Line 1464 of yacc.c  */
-#line 534 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '<'; ;}
-    break;
-
-  case 89:
-
-/* Line 1464 of yacc.c  */
-#line 535 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '>'; ;}
-    break;
-
-  case 90:
-
-/* Line 1464 of yacc.c  */
-#line 536 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = LESS_OR_EQUAL; ;}
-    break;
-
-  case 91:
-
-/* Line 1464 of yacc.c  */
-#line 537 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = GREATER_OR_EQUAL; ;}
-    break;
-
-  case 92:
-
-/* Line 1464 of yacc.c  */
-#line 538 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = EQUAL; ;}
-    break;
-
-  case 93:
-
-/* Line 1464 of yacc.c  */
-#line 539 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = NOT_EQUAL; ;}
-    break;
-
-  case 94:
-
-/* Line 1464 of yacc.c  */
-#line 540 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '^'; ;}
-    break;
-
-  case 95:
-
-/* Line 1464 of yacc.c  */
-#line 541 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '|'; ;}
-    break;
-
-  case 96:
-
-/* Line 1464 of yacc.c  */
-#line 542 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = AND; ;}
-    break;
-
-  case 97:
-
-/* Line 1464 of yacc.c  */
-#line 543 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = OR; ;}
-    break;
-
-  case 98:
-
-/* Line 1464 of yacc.c  */
-#line 544 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = ';'; ;}
-    break;
-
-  case 99:
-
-/* Line 1464 of yacc.c  */
-#line 545 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = ','; ;}
-    break;
-
-  case 100:
-
-/* Line 1464 of yacc.c  */
-#line 546 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = '='; ;}
-    break;
-
-  case 101:
-
-/* Line 1464 of yacc.c  */
-#line 547 "glcpp/glcpp-parse.y"
-    { (yyval.ival) = PASTE; ;}
-    break;
-
-
-
-/* Line 1464 of yacc.c  */
-#line 2656 "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 550 "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_reference (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_list_append (copy, node->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_equal_ignoring_space (token_list_t *a, token_list_t *b)
-{
-	token_node_t *node_a, *node_b;
-
-	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);
-
-   talloc_unlink(parser, tok);
-}
-
-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);
-	}
-
-	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 2.4.3.  */

+

+/* 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 adds a talloc_reference() to token.

+ *

+ * You may want to talloc_unlink any current reference if you no

+ * longer need it. */

+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 223 "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 311 "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,   188,   188,   190,   194,   197,   202,   203,   207,   210,

+     216,   219,   222,   225,   233,   252,   262,   267,   272,   291,

+     306,   309,   312,   333,   337,   346,   351,   352,   355,   358,

+     361,   364,   367,   370,   373,   376,   379,   382,   385,   388,

+     391,   394,   397,   400,   403,   406,   409,   412,   415,   418,

+     424,   429,   437,   438,   442,   448,   449,   452,   454,   461,

+     465,   469,   474,   479,   487,   493,   501,   505,   509,   513,

+     517,   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,

+     553,   554

+};

+#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 155 "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 1625 "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 194 "glcpp/glcpp-parse.y"

+    {

+		glcpp_print(parser->output, "\n");

+	;}

+    break;

+

+  case 5:

+

+/* Line 1464 of yacc.c  */

+#line 197 "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 207 "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 210 "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 216 "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 219 "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 222 "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 225 "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 233 "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 252 "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 262 "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 267 "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 272 "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 291 "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 306 "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 309 "glcpp/glcpp-parse.y"

+    {

+		_glcpp_parser_skip_stack_pop (parser, & (yylsp[(1) - (2)]));

+	;}

+    break;

+

+  case 22:

+

+/* Line 1464 of yacc.c  */

+#line 312 "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 337 "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 346 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (1)].ival);

+	;}

+    break;

+

+  case 27:

+

+/* Line 1464 of yacc.c  */

+#line 352 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) || (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 28:

+

+/* Line 1464 of yacc.c  */

+#line 355 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) && (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 29:

+

+/* Line 1464 of yacc.c  */

+#line 358 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) | (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 30:

+

+/* Line 1464 of yacc.c  */

+#line 361 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) ^ (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 31:

+

+/* Line 1464 of yacc.c  */

+#line 364 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) & (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 32:

+

+/* Line 1464 of yacc.c  */

+#line 367 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) != (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 33:

+

+/* Line 1464 of yacc.c  */

+#line 370 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) == (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 34:

+

+/* Line 1464 of yacc.c  */

+#line 373 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) >= (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 35:

+

+/* Line 1464 of yacc.c  */

+#line 376 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) <= (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 36:

+

+/* Line 1464 of yacc.c  */

+#line 379 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) > (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 37:

+

+/* Line 1464 of yacc.c  */

+#line 382 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) < (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 38:

+

+/* Line 1464 of yacc.c  */

+#line 385 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) >> (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 39:

+

+/* Line 1464 of yacc.c  */

+#line 388 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) << (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 40:

+

+/* Line 1464 of yacc.c  */

+#line 391 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) - (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 41:

+

+/* Line 1464 of yacc.c  */

+#line 394 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) + (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 42:

+

+/* Line 1464 of yacc.c  */

+#line 397 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) % (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 43:

+

+/* Line 1464 of yacc.c  */

+#line 400 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) / (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 44:

+

+/* Line 1464 of yacc.c  */

+#line 403 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(1) - (3)].ival) * (yyvsp[(3) - (3)].ival);

+	;}

+    break;

+

+  case 45:

+

+/* Line 1464 of yacc.c  */

+#line 406 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = ! (yyvsp[(2) - (2)].ival);

+	;}

+    break;

+

+  case 46:

+

+/* Line 1464 of yacc.c  */

+#line 409 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = ~ (yyvsp[(2) - (2)].ival);

+	;}

+    break;

+

+  case 47:

+

+/* Line 1464 of yacc.c  */

+#line 412 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = - (yyvsp[(2) - (2)].ival);

+	;}

+    break;

+

+  case 48:

+

+/* Line 1464 of yacc.c  */

+#line 415 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = + (yyvsp[(2) - (2)].ival);

+	;}

+    break;

+

+  case 49:

+

+/* Line 1464 of yacc.c  */

+#line 418 "glcpp/glcpp-parse.y"

+    {

+		(yyval.ival) = (yyvsp[(2) - (3)].ival);

+	;}

+    break;

+

+  case 50:

+

+/* Line 1464 of yacc.c  */

+#line 424 "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 429 "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 437 "glcpp/glcpp-parse.y"

+    { (yyval.token_list) = NULL; ;}

+    break;

+

+  case 54:

+

+/* Line 1464 of yacc.c  */

+#line 442 "glcpp/glcpp-parse.y"

+    {

+		yyerror (& (yylsp[(1) - (2)]), parser, "Invalid tokens after #");

+	;}

+    break;

+

+  case 55:

+

+/* Line 1464 of yacc.c  */

+#line 448 "glcpp/glcpp-parse.y"

+    { (yyval.token_list) = NULL; ;}

+    break;

+

+  case 58:

+

+/* Line 1464 of yacc.c  */

+#line 454 "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 461 "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 465 "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 474 "glcpp/glcpp-parse.y"

+    {

+		(yyval.token_list) = _token_list_create (parser);

+		_token_list_append ((yyval.token_list), (yyvsp[(1) - (1)].token));

+		talloc_unlink (parser, (yyvsp[(1) - (1)].token));

+	;}

+    break;

+

+  case 63:

+

+/* Line 1464 of yacc.c  */

+#line 479 "glcpp/glcpp-parse.y"

+    {

+		(yyval.token_list) = (yyvsp[(1) - (2)].token_list);

+		_token_list_append ((yyval.token_list), (yyvsp[(2) - (2)].token));

+		talloc_unlink (parser, (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));

+		talloc_unlink (parser, (yyvsp[(1) - (1)].token));

+	;}

+    break;

+

+  case 65:

+

+/* Line 1464 of yacc.c  */

+#line 493 "glcpp/glcpp-parse.y"

+    {

+		(yyval.token_list) = (yyvsp[(1) - (2)].token_list);

+		_token_list_append ((yyval.token_list), (yyvsp[(2) - (2)].token));

+		talloc_unlink (parser, (yyvsp[(2) - (2)].token));

+	;}

+    break;

+

+  case 66:

+

+/* Line 1464 of yacc.c  */

+#line 501 "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 505 "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 509 "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 513 "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 517 "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 524 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '['; ;}

+    break;

+

+  case 72:

+

+/* Line 1464 of yacc.c  */

+#line 525 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = ']'; ;}

+    break;

+

+  case 73:

+

+/* Line 1464 of yacc.c  */

+#line 526 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '('; ;}

+    break;

+

+  case 74:

+

+/* Line 1464 of yacc.c  */

+#line 527 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = ')'; ;}

+    break;

+

+  case 75:

+

+/* Line 1464 of yacc.c  */

+#line 528 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '{'; ;}

+    break;

+

+  case 76:

+

+/* Line 1464 of yacc.c  */

+#line 529 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '}'; ;}

+    break;

+

+  case 77:

+

+/* Line 1464 of yacc.c  */

+#line 530 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '.'; ;}

+    break;

+

+  case 78:

+

+/* Line 1464 of yacc.c  */

+#line 531 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '&'; ;}

+    break;

+

+  case 79:

+

+/* Line 1464 of yacc.c  */

+#line 532 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '*'; ;}

+    break;

+

+  case 80:

+

+/* Line 1464 of yacc.c  */

+#line 533 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '+'; ;}

+    break;

+

+  case 81:

+

+/* Line 1464 of yacc.c  */

+#line 534 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '-'; ;}

+    break;

+

+  case 82:

+

+/* Line 1464 of yacc.c  */

+#line 535 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '~'; ;}

+    break;

+

+  case 83:

+

+/* Line 1464 of yacc.c  */

+#line 536 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '!'; ;}

+    break;

+

+  case 84:

+

+/* Line 1464 of yacc.c  */

+#line 537 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '/'; ;}

+    break;

+

+  case 85:

+

+/* Line 1464 of yacc.c  */

+#line 538 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '%'; ;}

+    break;

+

+  case 86:

+

+/* Line 1464 of yacc.c  */

+#line 539 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = LEFT_SHIFT; ;}

+    break;

+

+  case 87:

+

+/* Line 1464 of yacc.c  */

+#line 540 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = RIGHT_SHIFT; ;}

+    break;

+

+  case 88:

+

+/* Line 1464 of yacc.c  */

+#line 541 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '<'; ;}

+    break;

+

+  case 89:

+

+/* Line 1464 of yacc.c  */

+#line 542 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '>'; ;}

+    break;

+

+  case 90:

+

+/* Line 1464 of yacc.c  */

+#line 543 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = LESS_OR_EQUAL; ;}

+    break;

+

+  case 91:

+

+/* Line 1464 of yacc.c  */

+#line 544 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = GREATER_OR_EQUAL; ;}

+    break;

+

+  case 92:

+

+/* Line 1464 of yacc.c  */

+#line 545 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = EQUAL; ;}

+    break;

+

+  case 93:

+

+/* Line 1464 of yacc.c  */

+#line 546 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = NOT_EQUAL; ;}

+    break;

+

+  case 94:

+

+/* Line 1464 of yacc.c  */

+#line 547 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '^'; ;}

+    break;

+

+  case 95:

+

+/* Line 1464 of yacc.c  */

+#line 548 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '|'; ;}

+    break;

+

+  case 96:

+

+/* Line 1464 of yacc.c  */

+#line 549 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = AND; ;}

+    break;

+

+  case 97:

+

+/* Line 1464 of yacc.c  */

+#line 550 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = OR; ;}

+    break;

+

+  case 98:

+

+/* Line 1464 of yacc.c  */

+#line 551 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = ';'; ;}

+    break;

+

+  case 99:

+

+/* Line 1464 of yacc.c  */

+#line 552 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = ','; ;}

+    break;

+

+  case 100:

+

+/* Line 1464 of yacc.c  */

+#line 553 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = '='; ;}

+    break;

+

+  case 101:

+

+/* Line 1464 of yacc.c  */

+#line 554 "glcpp/glcpp-parse.y"

+    { (yyval.ival) = PASTE; ;}

+    break;

+

+

+

+/* Line 1464 of yacc.c  */

+#line 2663 "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 557 "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_reference (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_list_append (copy, node->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_equal_ignoring_space (token_list_t *a, token_list_t *b)

+{

+	token_node_t *node_a, *node_b;

+

+	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);

+

+   talloc_unlink(parser, tok);

+}

+

+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);

+	}

+

+	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);

+}

+

diff --git a/mesalib/src/glsl/glcpp/glcpp-parse.y b/mesalib/src/glsl/glcpp/glcpp-parse.y
index 43513ebb6..e88e48057 100644
--- a/mesalib/src/glsl/glcpp/glcpp-parse.y
+++ b/mesalib/src/glsl/glcpp/glcpp-parse.y
@@ -1,1858 +1,1868 @@
-%{
-/*
- * 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 adds a talloc_reference() to token.
- *
- * You may want to talloc_unlink any current reference if you no
- * longer need it. */
-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);
-
-		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 {
-		$$ = $1 / $3;
-	}
-|	expression '*' expression {
-		$$ = $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;
-		$$ = _token_create_ival (parser, INTEGER, v);
-	}
-|	preprocessing_token
-;
-
-conditional_tokens:
-	/* Exactly the same as pp_tokens, but using conditional_token */
-	conditional_token {
-		parser->space_tokens = 1;
-		$$ = _token_list_create (parser);
-		_token_list_append ($$, $1);
-		talloc_unlink (parser, $1);
-	}
-|	conditional_tokens conditional_token {
-		$$ = $1;
-		_token_list_append ($$, $2);
-		talloc_unlink (parser, $2);
-	}
-;
-
-pp_tokens:
-	preprocessing_token {
-		parser->space_tokens = 1;
-		$$ = _token_list_create (parser);
-		_token_list_append ($$, $1);
-		talloc_unlink (parser, $1);
-	}
-|	pp_tokens preprocessing_token {
-		$$ = $1;
-		_token_list_append ($$, $2);
-		talloc_unlink (parser, $2);
-	}
-;
-
-preprocessing_token:
-	IDENTIFIER {
-		$$ = _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_reference (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_list_append (copy, node->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_equal_ignoring_space (token_list_t *a, token_list_t *b)
-{
-	token_node_t *node_a, *node_b;
-
-	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);
-
-   talloc_unlink(parser, tok);
-}
-
-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);
-	}
-
-	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 */

+

+#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 adds a talloc_reference() to token.

+ *

+ * You may want to talloc_unlink any current reference if you no

+ * longer need it. */

+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 {

+		$$ = $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);

+		talloc_unlink (parser, $1);

+	}

+|	conditional_tokens conditional_token {

+		$$ = $1;

+		_token_list_append ($$, $2);

+		talloc_unlink (parser, $2);

+	}

+;

+

+pp_tokens:

+	preprocessing_token {

+		parser->space_tokens = 1;

+		$$ = _token_list_create (parser);

+		_token_list_append ($$, $1);

+		talloc_unlink (parser, $1);

+	}

+|	pp_tokens preprocessing_token {

+		$$ = $1;

+		_token_list_append ($$, $2);

+		talloc_unlink (parser, $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_reference (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_list_append (copy, node->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_equal_ignoring_space (token_list_t *a, token_list_t *b)

+{

+	token_node_t *node_a, *node_b;

+

+	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);

+

+   talloc_unlink(parser, tok);

+}

+

+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);

+	}

+

+	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);

+}

diff --git a/mesalib/src/glsl/glcpp/glcpp.c b/mesalib/src/glsl/glcpp/glcpp.c
index 8d1ced571..a9ddf8e31 100644
--- a/mesalib/src/glsl/glcpp/glcpp.c
+++ b/mesalib/src/glsl/glcpp/glcpp.c
@@ -1,123 +1,131 @@
-/*
- * 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"
-
-extern int yydebug;
-
-/* 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"

+

+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;

+}