sortix--sortix/libc/include/__/byteswap.h

/*******************************************************************************

    Copyright(C) Jonas 'Sortie' Termansen 2013.

    This file is part of the Sortix C Library.

    The Sortix 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 3 of the License, or (at your
    option) any later version.

    The Sortix 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 Sortix C Library. If not, see <http://www.gnu.org/licenses/>.

    __/byteswap.h
    Convert byte ordering of integers.

*******************************************************************************/

#ifndef INCLUDE____BYTESWAP_H
#define INCLUDE____BYTESWAP_H

#include <sys/cdefs.h>

#ifdef __cplusplus
extern "C" {
#endif

/* Use compiler builtins for efficient byte swapping. */
#define __bswap_16(x) __builtin_bswap16(x)
#define __bswap_32(x) __builtin_bswap32(x)
#define __bswap_64(x) __builtin_bswap64(x)

#ifdef __cplusplus
} /* extern "C" */
#endif

#endif