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prefix by order macros with PA_

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1884 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-09-22 01:16:14 +00:00
parent 668340099c
commit c6b43bf119
8 changed files with 96 additions and 93 deletions
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71
src/pulsecore/endianmacros.h
View file

@ -36,56 +36,59 @@
#endif
#ifdef HAVE_BYTESWAP_H
#define INT16_SWAP(x) ((int16_t) bswap_16((uint16_t) x))
#define UINT16_SWAP(x) ((uint16_t) bswap_16((uint16_t) x))
#define INT32_SWAP(x) ((int32_t) bswap_32((uint32_t) x))
#define UINT32_SWAP(x) ((uint32_t) bswap_32((uint32_t) x))
#define PA_INT16_SWAP(x) ((int16_t) bswap_16((uint16_t) x))
#define PA_UINT16_SWAP(x) ((uint16_t) bswap_16((uint16_t) x))
#define PA_INT32_SWAP(x) ((int32_t) bswap_32((uint32_t) x))
#define PA_UINT32_SWAP(x) ((uint32_t) bswap_32((uint32_t) x))
#else
#define INT16_SWAP(x) ( (int16_t) ( ((uint16_t) x >> 8) | ((uint16_t) x << 8) ) )
#define UINT16_SWAP(x) ( (uint16_t) ( ((uint16_t) x >> 8) | ((uint16_t) x << 8) ) )
#define INT32_SWAP(x) ( (int32_t) ( ((uint32_t) x >> 24) | ((uint32_t) x << 24) | (((uint32_t) x & 0xFF00) << 8) | ((((uint32_t) x) >> 8) & 0xFF00) ) )
#define UINT32_SWAP(x) ( (uint32_t) ( ((uint32_t) x >> 24) | ((uint32_t) x << 24) | (((uint32_t) x & 0xFF00) << 8) | ((((uint32_t) x) >> 8) & 0xFF00) ) )
#define PA_INT16_SWAP(x) ( (int16_t) ( ((uint16_t) x >> 8) | ((uint16_t) x << 8) ) )
#define PA_UINT16_SWAP(x) ( (uint16_t) ( ((uint16_t) x >> 8) | ((uint16_t) x << 8) ) )
#define PA_INT32_SWAP(x) ( (int32_t) ( ((uint32_t) x >> 24) | ((uint32_t) x << 24) | (((uint32_t) x & 0xFF00) << 8) | ((((uint32_t) x) >> 8) & 0xFF00) ) )
#define PA_UINT32_SWAP(x) ( (uint32_t) ( ((uint32_t) x >> 24) | ((uint32_t) x << 24) | (((uint32_t) x & 0xFF00) << 8) | ((((uint32_t) x) >> 8) & 0xFF00) ) )
#endif
#define MAYBE_INT32_SWAP(c,x) ((c) ? INT32_SWAP(x) : x)
#define MAYBE_UINT32_SWAP(c,x) ((c) ? UINT32_SWAP(x) : x)
#define PA_MAYBE_INT16_SWAP(c,x) ((c) ? PA_INT32_SWAP(x) : x)
#define PA_MAYBE_UINT16_SWAP(c,x) ((c) ? PA_UINT32_SWAP(x) : x)
#define PA_MAYBE_INT32_SWAP(c,x) ((c) ? PA_INT32_SWAP(x) : x)
#define PA_MAYBE_UINT32_SWAP(c,x) ((c) ? PA_UINT32_SWAP(x) : x)
#ifdef WORDS_BIGENDIAN
#define INT16_FROM_LE(x) INT16_SWAP(x)
#define INT16_FROM_BE(x) ((int16_t)(x))
#define PA_INT16_FROM_LE(x) PA_INT16_SWAP(x)
#define PA_INT16_FROM_BE(x) ((int16_t)(x))
#define INT16_TO_LE(x) INT16_SWAP(x)
#define INT16_TO_BE(x) ((int16_t)(x))
#define PA_INT16_TO_LE(x) PA_INT16_SWAP(x)
#define PA_INT16_TO_BE(x) ((int16_t)(x))
#define UINT16_FROM_LE(x) UINT16_SWAP(x)
#define UINT16_FROM_BE(x) ((uint16_t)(x))
#define PA_UINT16_FROM_LE(x) PA_UINT16_SWAP(x)
#define PA_UINT16_FROM_BE(x) ((uint16_t)(x))
#define INT32_FROM_LE(x) INT32_SWAP(x)
#define INT32_FROM_BE(x) ((int32_t)(x))
#define PA_INT32_FROM_LE(x) PA_INT32_SWAP(x)
#define PA_INT32_FROM_BE(x) ((int32_t)(x))
#define UINT32_FROM_LE(x) UINT32_SWAP(x)
#define UINT32_FROM_BE(x) ((uint32_t)(x))
#define PA_UINT32_FROM_LE(x) PA_UINT32_SWAP(x)
#define PA_UINT32_FROM_BE(x) ((uint32_t)(x))
#define UINT32_TO_LE(x) UINT32_SWAP(x)
#define UINT32_TO_BE(x) ((uint32_t)(x))
#define PA_UINT32_TO_LE(x) PA_UINT32_SWAP(x)
#define PA_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 PA_INT16_FROM_LE(x) ((int16_t)(x))
#define PA_INT16_FROM_BE(x) PA_INT16_SWAP(x)
#define INT16_TO_LE(x) ((int16_t)(x))
#define INT16_TO_BE(x) INT16_SWAP(x)
#define PA_INT16_TO_LE(x) ((int16_t)(x))
#define PA_INT16_TO_BE(x) PA_INT16_SWAP(x)
#define UINT16_FROM_LE(x) ((uint16_t)(x))
#define UINT16_FROM_BE(x) UINT16_SWAP(x)
#define PA_UINT16_FROM_LE(x) ((uint16_t)(x))
#define PA_UINT16_FROM_BE(x) PA_UINT16_SWAP(x)
#define INT32_FROM_LE(x) ((int32_t)(x))
#define INT32_FROM_BE(x) INT32_SWAP(x)
#define PA_INT32_FROM_LE(x) ((int32_t)(x))
#define PA_INT32_FROM_BE(x) PA_INT32_SWAP(x)
#define UINT32_FROM_LE(x) ((uint32_t)(x))
#define UINT32_FROM_BE(x) UINT32_SWAP(x)
#define PA_UINT32_FROM_LE(x) ((uint32_t)(x))
#define PA_UINT32_FROM_BE(x) PA_UINT32_SWAP(x)
#define UINT32_TO_LE(x) ((uint32_t)(x))
#define UINT32_TO_BE(x) UINT32_SWAP(x)
#define PA_UINT32_TO_LE(x) ((uint32_t)(x))
#define PA_UINT32_TO_BE(x) PA_UINT32_SWAP(x)
#endif
#endif