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/*
* 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 "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
struct token {
int type;
YYSTYPE value;
};
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;
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;
};
glcpp_parser_t *
glcpp_parser_create (void);
int
glcpp_parser_parse (glcpp_parser_t *parser);
void
glcpp_parser_destroy (glcpp_parser_t *parser);
/* Generated by glcpp-lex.l to glcpp-lex.c */
int
glcpp_lex_init_extra (glcpp_parser_t *parser, yyscan_t* scanner);
int
glcpp_lex (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);
/* xtalloc - wrappers around talloc to check for out-of-memory */
#define xtalloc(ctx, type) (type *)xtalloc_named_const(ctx, sizeof(type), #type)
#define xtalloc_size(ctx, size) xtalloc_named_const(ctx, size, __location__)
void *
xtalloc_named_const (const void *context, size_t size, const char *name);
char *
xtalloc_strdup (const void *t, const char *p);
char *
xtalloc_strndup (const void *t, const char *p, size_t n);
char *
xtalloc_asprintf (const void *t, const char *fmt, ...);
void *
_xtalloc_reference_loc (const void *context,
const void *ptr, const char *location);
#define xtalloc_reference(ctx, ptr) (_TALLOC_TYPEOF(ptr))_xtalloc_reference_loc((ctx),(ptr), __location__)
#endif
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