/* Macros to swap the order of bytes in 16-bit integer values.
   Copyright (C) 2012-2016 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
