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40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
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/* Subset of Mathias Panzenböck's portable endian code, public domain */
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#ifndef __PORTABLE_ENDIAN_H__
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#define __PORTABLE_ENDIAN_H__
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#if defined(__linux__) || defined(__CYGWIN__)
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# include <endian.h>
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#elif defined(__OpenBSD__)
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# include <sys/endian.h>
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#elif defined(__APPLE__)
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# include <libkern/OSByteOrder.h>
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# define htole64(x) OSSwapHostToLittleInt64(x)
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# define le64toh(x) OSSwapLittleToHostInt64(x)
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#elif defined(__NetBSD__) || defined(__FreeBSD__) || defined(__DragonFly__)
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# include <sys/endian.h>
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# ifndef le64toh
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# define le64toh(x) letoh64(x)
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# endif
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#elif defined(__sun) && defined(__SVR4)
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# include <sys/byteorder.h>
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# define htole64(x) LE_64(x)
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# define le64toh(x) LE_64(x)
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#elif defined(_WIN16) || defined(_WIN32) || defined(_WIN64) || defined(__WINDOWS__)
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# include <winsock2.h>
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# include <sys/param.h>
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# if BYTE_ORDER == LITTLE_ENDIAN
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# define htole64(x) (x)
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# define le64toh(x) (x)
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# elif BYTE_ORDER == BIG_ENDIAN
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# define htole64(x) __builtin_bswap64(x)
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# define le64toh(x) __builtin_bswap64(x)
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# else
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# error byte order not supported
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# endif
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#else
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# error platform not supported
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#endif
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#endif // __PORTABLE_ENDIAN_H__
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