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/* Copyright (C) 1997 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, write to the Free

   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA

   02111-1307 USA.  */

#ifndef _BYTESWAP_H

#define _BYTESWAP_H     1

/* 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 defined __GNUC__ && __GNUC__ >= 2

/* Return a value with all bytes in the 64 bit argument swapped.  */

# define bswap_64(x) __bswap_64 (x)

#endif

#endif /* byteswap.h */