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https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
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42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
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#ifndef fooendianmacroshfoo
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#define fooendianmacroshfoo
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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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