mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-23 13:30:06 +00:00
34 lines
1.2 KiB
C
34 lines
1.2 KiB
C
|
/* Macros to swap the order of bytes in 16-bit integer values.
|
||
|
|
Copyright (C) 2012 Free Software Foundation, Inc.
|
||
|
|
This file is part of the GNU C Library.
|
||
|
|
|
||
|
|
The GNU C Library is free software; you can redistribute it and/or
|
||
|
|
modify it under the terms of the GNU Lesser General Public
|
||
|
|
License as published by the Free Software Foundation; either
|
||
|
|
version 2.1 of the License, or (at your option) any later version.
|
||
|
|
|
||
|
|
The GNU C Library 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
|
||
|
|
Lesser General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU Lesser General Public
|
||
|
|
License along with the GNU C Library; if not, see
|
||
|
|
<http://www.gnu.org/licenses/>. */
|
||
|
|
|
||
|
|
#ifndef _BITS_BYTESWAP_H
|
||
|
|
# error "Never use <bits/byteswap-16.h> directly; include <byteswap.h> instead."
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef __GNUC__
|
||
|
|
# define __bswap_16(x) \
|
||
|
|
(__extension__ \
|
||
|
|
({ unsigned short int __bsx = (x); __bswap_constant_16 (__bsx); }))
|
||
|
|
#else
|
||
|
|
static __inline unsigned short int
|
||
|
|
__bswap_16 (unsigned short int __bsx)
|
||
|
|
{
|
||
|
|
return __bswap_constant_16 (__bsx);
|
||
|
|
}
|
||
|
|
#endif
|