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84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
#pragma once
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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#define __LITTLE_ENDIAN 1234
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#define __BIG_ENDIAN 4321
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#define __PDP_ENDIAN 3412
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#if defined(__GNUC__) && defined(__BYTE_ORDER__)
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#define __BYTE_ORDER __BYTE_ORDER__
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#else
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#include <bits/endian.h>
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#endif
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#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
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#include <stdint.h>
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static __inline uint16_t __bswap16(uint16_t x)
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{
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return __builtin_bswap16(x);
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}
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static __inline uint32_t __bswap32(uint32_t x)
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{
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return __builtin_bswap32(x);
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}
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static __inline uint64_t __bswap64(uint64_t x)
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{
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return __builtin_bswap64(x);
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}
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#define LITTLE_ENDIAN __LITTLE_ENDIAN
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#define BIG_ENDIAN __BIG_ENDIAN
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#define PDP_ENDIAN __PDP_ENDIAN
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#define BYTE_ORDER __BYTE_ORDER
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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#define htole16(x) ((uint16_t)(x))
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#define le16toh(x) ((uint16_t)(x))
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#define letoh16(x) ((uint16_t)(x))
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#define htole32(x) ((uint32_t)(x))
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#define le32toh(x) ((uint32_t)(x))
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#define letoh32(x) ((uint32_t)(x))
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#define htole64(x) ((uint64_t)(x))
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#define le64toh(x) ((uint64_t)(x))
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#define letoh64(x) ((uint64_t)(x))
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#define htobe16(x) (__builtin_bswap16(x))
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#define be16toh(x) (__builtin_bswap16(x))
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#define betoh16(x) (__builtin_bswap16(x))
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#define htobe32(x) (__builtin_bswap32(x))
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#define be32toh(x) (__builtin_bswap32(x))
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#define betoh32(x) (__builtin_bswap32(x))
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#define htobe64(x) (__builtin_bswap64(x))
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#define be64toh(x) (__builtin_bswap64(x))
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#define betoh64(x) (__builtin_bswap64(x))
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#else
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#define ltobe16(x) ((uint16_t)(x))
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#define le16toh(x) ((uint16_t)(x))
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#define letoh16(x) ((uint16_t)(x))
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#define htole32(x) ((uint32_t)(x))
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#define le32toh(x) ((uint32_t)(x))
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#define letoh32(x) ((uint32_t)(x))
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#define htole64(x) ((uint64_t)(x))
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#define le64toh(x) ((uint64_t)(x))
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#define letoh64(x) ((uint64_t)(x))
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#define htole16(x) (__builtin_bswap16(x))
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#define le16toh(x) (__builtin_bswap16(x))
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#define letoh16(x) (__builtin_bswap16(x))
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#define htole32(x) (__builtin_bswap32(x))
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#define le32toh(x) (__builtin_bswap32(x))
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#define letoh32(x) (__builtin_bswap32(x))
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#define htole64(x) (__builtin_bswap64(x))
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#define le64toh(x) (__builtin_bswap64(x))
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#define letoh64(x) (__builtin_bswap64(x))
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#endif
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#endif
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__END_DECLS
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