Files
third_party_mesa3d/glcpp.h
Carl Worth 9f62a7e9e2 Make the lexer distinguish between identifiers and defined macros.
This is just a minor style improvement for now. But the same
mechanism, (having the lexer peek into the table of defined macros),
will be essential when we add function-like macros in addition to the
current object-like macros.
2010-05-13 07:38:29 -07:00

86 lines
2.2 KiB
C

/*
* 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 "hash_table.h"
#define yyscan_t void*
/* Some data types used for parser value. */
typedef struct node {
const char *str;
struct node *next;
} node_t;
typedef struct list {
node_t *head;
node_t *tail;
} list_t;
typedef struct glcpp_parser glcpp_parser_t;
glcpp_parser_t *
glcpp_parser_create (void);
int
glcpp_parser_parse (glcpp_parser_t *parser);
void
glcpp_parser_destroy (glcpp_parser_t *parser);
int
glcpp_parser_macro_defined (glcpp_parser_t *parser,
const char *identifier);
/* Generated by glcpp-lex.l to glcpp-lex.c */
int
yylex_init_extra (glcpp_parser_t *parser, yyscan_t* scanner);
int
yylex (yyscan_t scanner);
int
yylex_destroy (yyscan_t scanner);
/* Generated by glcpp-parse.y to glcpp-parse.c */
int
yyparse (glcpp_parser_t *parser);
/* xtalloc - wrappers around talloc to check for out-of-memory */
#define xtalloc(ctx, type) (type *)xtalloc_named_const(ctx, sizeof(type), #type)
void *
xtalloc_named_const (const void *context, size_t size, const char *name);
char *
xtalloc_strdup (const void *t, const char *p);
#endif