47 lines
917 B
C
47 lines
917 B
C
// Copy from google/cityhash:src/city.cc (MIT)
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#ifdef _MSC_VER
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#include <stdlib.h>
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#define bswap_32(x) _byteswap_ulong(x)
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#define bswap_64(x) _byteswap_uint64(x)
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#elif defined(__APPLE__)
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// Mac OS X / Darwin features
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#include <libkern/OSByteOrder.h>
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#define bswap_32(x) OSSwapInt32(x)
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#define bswap_64(x) OSSwapInt64(x)
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#elif defined(__sun) || defined(sun)
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#include <sys/byteorder.h>
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#define bswap_32(x) BSWAP_32(x)
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#define bswap_64(x) BSWAP_64(x)
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#elif defined(__FreeBSD__)
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#include <sys/endian.h>
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#define bswap_32(x) bswap32(x)
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#define bswap_64(x) bswap64(x)
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#elif defined(__OpenBSD__)
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#include <sys/types.h>
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#define bswap_32(x) swap32(x)
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#define bswap_64(x) swap64(x)
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#elif defined(__NetBSD__)
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#include <sys/types.h>
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#include <machine/bswap.h>
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#if defined(__BSWAP_RENAME) && !defined(__bswap_32)
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#define bswap_32(x) bswap32(x)
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#define bswap_64(x) bswap64(x)
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#endif
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#else
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#include <byteswap.h>
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#endif |