/* fileread.h - Offset checking routines for file reading
*
* Copyright (C) 1998 Oskar Liljeblad
*
* 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/>.
*/
#ifndef FILEREAD_H
#define FILEREAD_H
#include <stdbool.h> /* POSIX/Gnulib */
#include "common/common.h"
#define RETURN_IF_BAD_POINTER(r, x) \
if (!check_offset(fi->memory, fi->total_size, fi->name, &(x), sizeof(x))) { \
/*printf("bad_pointer in %s:%d\n", __FILE__, __LINE__);*/ \
return (r); \
}
#define RETURN_IF_BAD_OFFSET(r, x, s) \
if (!check_offset(fi->memory, fi->total_size, fi->name, x, s)) { \
/*printf("bad_offset in %s:%d\n", __FILE__, __LINE__);*/ \
return (r); \
}
bool check_offset(const char *, size_t, const char *, const void *, size_t);
#endif