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41f6aea8fd
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@90 fefdeb5f-60dc-0310-8127-8f9354f1896f
62 lines
2.1 KiB
C
62 lines
2.1 KiB
C
#ifndef fooendianmacroshfoo
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#define fooendianmacroshfoo
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/* $Id$ */
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/***
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This file is part of polypaudio.
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polypaudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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polypaudio is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with polypaudio; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA.
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***/
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#include <inttypes.h>
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#define INT16_SWAP(x) ((int16_t)(((int16_t) x >> 8) | ((int16_t) x << 8)))
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#define UINT16_SWAP(x) ((uint16_t)(((uint16_t) x >> 8) | ((uint16_t) x << 8)))
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#define INT32_SWAP(x) ((int32_t)(((int32_t) x >> 24) | ((int32_t) x << 24) | (((int32_t) x & 0xFF00) << 16) | (((int32_t) x) >> 16) & 0xFF00))
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#define UINT32_SWAP(x) ((uint32_t)(((uint32_t) x >> 24) | ((uint32_t) x << 24) | (((uint32_t) x & 0xFF00) << 16) | (((uint32_t) x) >> 16) & 0xFF00))
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#ifdef WORDS_BIGENDIAN
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#define INT16_FROM_LE(x) INT16_SWAP(x)
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#define INT16_FROM_BE(x) ((int16_t)(x))
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#define INT16_TO_LE(x) INT16_SWAP(x)
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#define INT16_TO_BE(x) ((int16_t)(x))
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#define UINT16_FROM_LE(x) UINT16_SWAP(x)
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#define UINT16_FROM_BE(x) ((uint16_t)(x))
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#define INT32_FROM_LE(x) INT32_SWAP(x)
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#define INT32_FROM_BE(x) ((int32_t)(x))
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#define UINT32_FROM_LE(x) UINT32_SWAP(x)
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#define UINT32_FROM_BE(x) ((uint32_t)(x))
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#else
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#define INT16_FROM_LE(x) ((int16_t)(x))
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#define INT16_FROM_BE(x) INT16_SWAP(x)
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#define INT16_TO_LE(x) ((int16_t)(x))
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#define INT16_TO_BE(x) INT16_SWAP(x)
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#define UINT16_FROM_LE(x) ((uint16_t)(x))
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#define UINT16_FROM_BE(x) UINT16_SWAP(x)
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#define INT32_FROM_LE(x) ((int32_t)(x))
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#define INT32_FROM_BE(x) INT32_SWAP(x)
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#define UINT32_FROM_LE(x) ((uint32_t)(x))
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#define UINT32_FROM_BE(x) UINT32_SWAP(x)
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#endif
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#endif
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