/* Copyright (C) 1997, 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 _BYTESWAP_H
#define _BYTESWAP_H 1

#include <features.h>

/* Get the machine specific, optimized definitions. */
#include <bits/byteswap.h>


/* The following definitions must all be macros since otherwise some
of the possible optimizations are not possible. */

/* Return a value with all bytes in the 16 bit argument swapped. */
#define bswap_16(x) __bswap_16 (x)

/* Return a value with all bytes in the 32 bit argument swapped. */
#define bswap_32(x) __bswap_32 (x)

#if __GLIBC_HAVE_LONG_LONG
/* Return a value with all bytes in the 64 bit argument swapped. */
# define bswap_64(x) __bswap_64 (x)
#endif

#endif /* byteswap.h */