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Introduce bswap.h for portable definitions of byte swap macros.

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Signed-off-by: Thomas Klausner <wiz@NetBSD.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Thomas Klausner 2016-03-03 12:16:57 +01:00 • committed by Takashi Iwai
parent 25e6b5b473
commit e0d52fdd8a
18 changed files with 56 additions and 17 deletions
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39
include/bswap.h Normal file
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/*
* ALSA lib - compatibility header for providing byte swapping macros
* Copyright (c) 2016 by Thomas Klausner <wiz@NetBSD.org>
*
*
* This 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.
*
* This program 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 this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef __BSWAP_H
#define __BSWAP_H
#if defined(__FreeBSD__) || defined(__DragonFly__) || defined(__NetBSD__)
#include <sys/endian.h>
#define bswap_16 bswap16
#define bswap_32 bswap32
#define bswap_64 bswap64
#elif defined (__sun)
#include <sys/byteorder.h>
#define bswap_16 BSWAP_16
#define bswap_32 BSWAP_32
#define bswap_64 BSWAP_64
#else
#include <byteswap.h>
#endif
#endif