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/*
Copyright (C) 2011 Jiri Olsa <olsajiri@gmail.com>
This file is part of the latrace.
The latrace 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.
The latrace 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 the latrace (file COPYING). If not, see
<http://www.gnu.org/licenses/>.
*/
#ifndef LIB_INCLUDE_H
#define LIB_INCLUDE_H
#include <stdio.h>
#include "config.h"
#define MAX_INCLUDE_DEPTH 10
struct lt_include_stack {
FILE *in;
void *buf;
char *file;
int lineno;
};
#ifndef YY_TYPEDEF_YY_BUFFER_STATE
#define YY_TYPEDEF_YY_BUFFER_STATE
typedef struct yy_buffer_state *YY_BUFFER_STATE;
#endif
typedef YY_BUFFER_STATE (*yy_create_buffer_t)(FILE*, int);
typedef void (*yy_switch_to_buffer_t)(YY_BUFFER_STATE);
typedef void (*yy_delete_buffer_t)(YY_BUFFER_STATE);
struct lt_include {
struct lt_include_stack stack[MAX_INCLUDE_DEPTH];
int stack_idx;
FILE **in;
yy_create_buffer_t create_buffer;
yy_switch_to_buffer_t switch_to_buffer;
yy_delete_buffer_t delete_buffer;
};
int lt_inc_open(struct lt_config_shared *cfg, struct lt_include *inc,
char *file);
int lt_inc_close(struct lt_config_shared *cfg, struct lt_include *inc);
struct lt_include_stack* lt_inc_stack(struct lt_include *inc);
#endif /* LIB_INCLUDE_H */
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