| /* Macros to swap the order of bytes in 16-bit integer values. |
| Copyright (C) 2012-2014 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 = (unsigned short int) (x); \ |
| __bswap_constant_16 (__bsx); })) |
| #else |
| static __inline unsigned short int |
| __bswap_16 (unsigned short int __bsx) |
| { |
| return __bswap_constant_16 (__bsx); |
| } |
| #endif |
