mirror of https://github.com/yasm/yasm.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
1.7 KiB
54 lines
1.7 KiB
23 years ago
|
/* $IdPath$
|
||
|
|
* Little-endian file functions header file.
|
||
|
|
*
|
||
|
|
* Copyright (C) 2001 Peter Johnson
|
||
|
|
*
|
||
|
|
* This file is part of YASM.
|
||
|
|
*
|
||
|
|
* YASM 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 2 of the License, or
|
||
|
|
* (at your option) any later version.
|
||
|
|
*
|
||
|
|
* YASM 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, write to the Free Software
|
||
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||
|
|
*/
|
||
|
|
#ifndef YASM_FILE_H
|
||
|
|
#define YASM_FILE_H
|
||
|
|
|
||
|
|
/* These functions only work properly if p is an (unsigned char *) */
|
||
|
|
|
||
|
|
#define WRITE_BYTE(ptr, val) \
|
||
|
|
*((ptr)++) = (val) & 0xFF
|
||
|
|
|
||
|
|
#define WRITE_SHORT(ptr, val) \
|
||
|
|
do { \
|
||
|
|
*((ptr)++) = (val) & 0xFF; \
|
||
|
|
*((ptr)++) = ((val) >> 8) & 0xFF; \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
#define WRITE_LONG(ptr, val) \
|
||
|
|
do { \
|
||
|
|
*((ptr)++) = (val) & 0xFF; \
|
||
|
|
*((ptr)++) = ((val) >> 8) & 0xFF; \
|
||
|
|
*((ptr)++) = ((val) >> 16) & 0xFF; \
|
||
|
|
*((ptr)++) = ((val) >> 24) & 0xFF; \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
/* Direct-to-file versions of the above. Using the above macros and a single
|
||
|
|
* fwrite() will probably be faster than calling these functions many times.
|
||
|
|
* These functions return 1 if the write was successful, 0 if not (so their
|
||
|
|
* return values can be used like the return value from fwrite()).
|
||
|
|
*/
|
||
|
|
|
||
|
|
size_t fwrite_short(unsigned short val, FILE *f);
|
||
|
|
size_t fwrite_long(unsigned long val, FILE *f);
|
||
|
|
|
||
|
|
#endif
|