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| 1 | /* -*- mode: C; tab-width:8; c-basic-offset:8 -*- |
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| 2 | * vi:set ts=8: |
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| 3 | * |
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| 4 | * ac_endian.h |
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| 5 | * |
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| 6 | * This file contains macros and prototypes for endian management. |
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| 7 | */ |
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| 8 | |
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| 9 | #include "al_siteconfig.h" |
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| 10 | |
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| 11 | #include <AL/al.h> |
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| 12 | |
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| 13 | #define ac_swap16(D) ((ALushort) (((D)<<8) | ((D)>>8))) |
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| 14 | #define ac_swap32(D) (ALuint) ((((D)<<24) | (((D)<<8)&0x00FF0000) | (((D)>>8)&0x0000FF00) | ((D)>>24))) |
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| 15 | |
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| 16 | ALubyte *cp16le(ALubyte *rawdata, ALushort *reader16); |
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| 17 | ALubyte *cp32le(ALubyte *rawdata, ALuint *reader32); |
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| 18 | |
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| 19 | #ifdef WORDS_BIGENDIAN |
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| 20 | #define swap16le(x) ac_swap16(x) |
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| 21 | #define swap32le(x) ac_swap32(x) |
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| 22 | #define swap16be(x) (x) |
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| 23 | #define swap32be(x) (x) |
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| 24 | #else |
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| 25 | #define swap16le(x) (x) |
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| 26 | #define swap32le(x) (x) |
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| 27 | #define swap16be(x) ac_swap16(x) |
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| 28 | #define swap32be(x) ac_swap32(x) |
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| 29 | |
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| 30 | #endif /* __big_endian */ |
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