pulseaudio/polyp/endianmacros.h
Lennart Poettering e02be6c15b * fix include file names in installed header files
* add browsing API
* add new tool pabrowse
* add typeid subsystem 
* bump API version
* split off random.c
* add an identification cookie


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@320 fefdeb5f-60dc-0310-8127-8f9354f1896f
2004-12-12 22:58:53 +00:00

74 lines
2.3 KiB
C

#ifndef fooendianmacroshfoo
#define fooendianmacroshfoo
/* $Id$ */
/***
This file is part of polypaudio.
polypaudio 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 of the License,
or (at your option) any later version.
polypaudio 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
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with polypaudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#include <inttypes.h>
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#define INT16_SWAP(x) ((int16_t)(((int16_t) x >> 8) | ((int16_t) x << 8)))
#define UINT16_SWAP(x) ((uint16_t)(((uint16_t) x >> 8) | ((uint16_t) x << 8)))
#define INT32_SWAP(x) ((int32_t)(((int32_t) x >> 24) | ((int32_t) x << 24) | (((int32_t) x & 0xFF00) << 16) | (((int32_t) x) >> 16) & 0xFF00))
#define UINT32_SWAP(x) ((uint32_t)(((uint32_t) x >> 24) | ((uint32_t) x << 24) | (((uint32_t) x & 0xFF00) << 16) | ((((uint32_t) x) >> 16) & 0xFF00)))
#ifdef WORDS_BIGENDIAN
#define INT16_FROM_LE(x) INT16_SWAP(x)
#define INT16_FROM_BE(x) ((int16_t)(x))
#define INT16_TO_LE(x) INT16_SWAP(x)
#define INT16_TO_BE(x) ((int16_t)(x))
#define UINT16_FROM_LE(x) UINT16_SWAP(x)
#define UINT16_FROM_BE(x) ((uint16_t)(x))
#define INT32_FROM_LE(x) INT32_SWAP(x)
#define INT32_FROM_BE(x) ((int32_t)(x))
#define UINT32_FROM_LE(x) UINT32_SWAP(x)
#define UINT32_FROM_BE(x) ((uint32_t)(x))
#define UINT32_TO_LE(x) UINT32_SWAP(x)
#define UINT32_TO_BE(x) ((uint32_t)(x))
#else
#define INT16_FROM_LE(x) ((int16_t)(x))
#define INT16_FROM_BE(x) INT16_SWAP(x)
#define INT16_TO_LE(x) ((int16_t)(x))
#define INT16_TO_BE(x) INT16_SWAP(x)
#define UINT16_FROM_LE(x) ((uint16_t)(x))
#define UINT16_FROM_BE(x) UINT16_SWAP(x)
#define INT32_FROM_LE(x) ((int32_t)(x))
#define INT32_FROM_BE(x) INT32_SWAP(x)
#define UINT32_FROM_LE(x) ((uint32_t)(x))
#define UINT32_FROM_BE(x) UINT32_SWAP(x)
#define UINT32_TO_LE(x) ((uint32_t)(x))
#define UINT32_TO_BE(x) UINT32_SWAP(x)
#endif
#endif