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authormarha <marha@users.sourceforge.net>2010-11-22 19:42:40 +0000
committermarha <marha@users.sourceforge.net>2010-11-22 19:42:40 +0000
commit85ef9930f56bf15181f9a0b238f03d55303cf411 (patch)
tree63b43286956ebd1c35c96e9b3d5305aabdf71a0f /mesalib/src/glsl/glcpp/glcpp.h
parent94810d19989336862251dbf69c3f3acb18a9b06d (diff)
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Updated to mesalib 7.9
Diffstat (limited to 'mesalib/src/glsl/glcpp/glcpp.h')
-rw-r--r--mesalib/src/glsl/glcpp/glcpp.h222
1 files changed, 222 insertions, 0 deletions
diff --git a/mesalib/src/glsl/glcpp/glcpp.h b/mesalib/src/glsl/glcpp/glcpp.h
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index 000000000..7125d325d
--- /dev/null
+++ b/mesalib/src/glsl/glcpp/glcpp.h
@@ -0,0 +1,222 @@
+/*
+ * 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.
+ */
+
+#ifndef GLCPP_H
+#define GLCPP_H
+
+#include <stdint.h>
+
+#include <talloc.h>
+
+#include "program/hash_table.h"
+
+#define yyscan_t void*
+
+/* Some data types used for parser values. */
+
+typedef struct string_node {
+ const char *str;
+ struct string_node *next;
+} string_node_t;
+
+typedef struct string_list {
+ string_node_t *head;
+ string_node_t *tail;
+} string_list_t;
+
+typedef struct token token_t;
+typedef struct token_list token_list_t;
+
+typedef union YYSTYPE
+{
+ intmax_t ival;
+ char *str;
+ string_list_t *string_list;
+ token_t *token;
+ token_list_t *token_list;
+} YYSTYPE;
+
+# define YYSTYPE_IS_TRIVIAL 1
+# define YYSTYPE_IS_DECLARED 1
+
+typedef struct YYLTYPE {
+ int first_line;
+ int first_column;
+ int last_line;
+ int last_column;
+ unsigned source;
+} YYLTYPE;
+# define YYLTYPE_IS_DECLARED 1
+# define YYLTYPE_IS_TRIVIAL 1
+
+# define YYLLOC_DEFAULT(Current, Rhs, N) \
+do { \
+ if (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; \
+ } \
+ (Current).source = 0; \
+} while (0)
+
+struct token {
+ int type;
+ YYSTYPE value;
+ YYLTYPE location;
+};
+
+typedef struct token_node {
+ token_t *token;
+ struct token_node *next;
+} token_node_t;
+
+struct token_list {
+ token_node_t *head;
+ token_node_t *tail;
+ token_node_t *non_space_tail;
+};
+
+typedef struct argument_node {
+ token_list_t *argument;
+ struct argument_node *next;
+} argument_node_t;
+
+typedef struct argument_list {
+ argument_node_t *head;
+ argument_node_t *tail;
+} argument_list_t;
+
+typedef struct glcpp_parser glcpp_parser_t;
+
+typedef enum {
+ TOKEN_CLASS_IDENTIFIER,
+ TOKEN_CLASS_IDENTIFIER_FINALIZED,
+ TOKEN_CLASS_FUNC_MACRO,
+ TOKEN_CLASS_OBJ_MACRO
+} token_class_t;
+
+token_class_t
+glcpp_parser_classify_token (glcpp_parser_t *parser,
+ const char *identifier,
+ int *parameter_index);
+
+typedef struct {
+ int is_function;
+ string_list_t *parameters;
+ const char *identifier;
+ token_list_t *replacements;
+} macro_t;
+
+typedef struct expansion_node {
+ macro_t *macro;
+ token_node_t *replacements;
+ struct expansion_node *next;
+} expansion_node_t;
+
+typedef enum skip_type {
+ SKIP_NO_SKIP,
+ SKIP_TO_ELSE,
+ SKIP_TO_ENDIF
+} skip_type_t;
+
+typedef struct skip_node {
+ skip_type_t type;
+ YYLTYPE loc; /* location of the initial #if/#elif/... */
+ struct skip_node *next;
+} skip_node_t;
+
+typedef struct active_list {
+ const char *identifier;
+ token_node_t *marker;
+ struct active_list *next;
+} active_list_t;
+
+struct glcpp_parser {
+ yyscan_t scanner;
+ struct hash_table *defines;
+ active_list_t *active;
+ int lexing_if;
+ int space_tokens;
+ int newline_as_space;
+ int in_control_line;
+ int paren_count;
+ skip_node_t *skip_stack;
+ token_list_t *lex_from_list;
+ token_node_t *lex_from_node;
+ char *output;
+ char *info_log;
+ int error;
+};
+
+struct gl_extensions;
+
+glcpp_parser_t *
+glcpp_parser_create (const struct gl_extensions *extensions, int api);
+
+int
+glcpp_parser_parse (glcpp_parser_t *parser);
+
+void
+glcpp_parser_destroy (glcpp_parser_t *parser);
+
+int
+preprocess(void *talloc_ctx, const char **shader, char **info_log,
+ const struct gl_extensions *extensions, int api);
+
+/* Functions for writing to the info log */
+
+void
+glcpp_error (YYLTYPE *locp, glcpp_parser_t *parser, const char *fmt, ...);
+
+void
+glcpp_warning (YYLTYPE *locp, glcpp_parser_t *parser, const char *fmt, ...);
+
+/* Generated by glcpp-lex.l to glcpp-lex.c */
+
+int
+glcpp_lex_init_extra (glcpp_parser_t *parser, yyscan_t* scanner);
+
+void
+glcpp_lex_set_source_string(glcpp_parser_t *parser, const char *shader);
+
+int
+glcpp_lex (YYSTYPE *lvalp, YYLTYPE *llocp, yyscan_t scanner);
+
+int
+glcpp_lex_destroy (yyscan_t scanner);
+
+/* Generated by glcpp-parse.y to glcpp-parse.c */
+
+int
+yyparse (glcpp_parser_t *parser);
+
+#endif