forked from Openwrt/openwrt
89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
#ifndef __endian_compat_h
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#define __endian_compat_h
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#if defined(__linux__) || defined(__CYGWIN__)
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#include <byteswap.h>
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#include_next <endian.h>
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#elif defined(__APPLE__)
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#include <netinet/in.h>
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#include <libkern/OSByteOrder.h>
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#define bswap_16(x) OSSwapInt16(x)
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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(__FreeBSD__)
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#include <sys/endian.h>
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#define bswap_16(x) bswap16(x)
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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_16(x) __swap16(x)
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#define bswap_32(x) __swap32(x)
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#define bswap_64(x) __swap64(x)
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#else
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#include <machine/endian.h>
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#define bswap_16(x) swap16(x)
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#define bswap_32(x) swap32(x)
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#define bswap_64(x) swap64(x)
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#endif
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#ifndef __BYTE_ORDER
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#define __BYTE_ORDER BYTE_ORDER
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#endif
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#ifndef __BIG_ENDIAN
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#define __BIG_ENDIAN BIG_ENDIAN
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#endif
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#ifndef __LITTLE_ENDIAN
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#define __LITTLE_ENDIAN LITTLE_ENDIAN
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#endif
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#ifndef __linux__
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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#define htobe16(x) bswap_16(x)
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#define be16toh(x) bswap_16(x)
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#define htobe32(x) bswap_32(x)
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#define be32toh(x) bswap_32(x)
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#define htobe64(x) bswap_64(x)
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#define be64toh(x) bswap_64(x)
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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 htole32(x) (uint32_t)(x)
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#define le32toh(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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#else
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#define htobe16(x) (uint16_t)(x)
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#define be16toh(x) (uint16_t)(x)
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#define htobe32(x) (uint32_t)(x)
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#define be32toh(x) (uint32_t)(x)
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#define htobe64(x) (uint64_t)(x)
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#define be64toh(x) (uint64_t)(x)
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#define htole16(x) bswap_16(x)
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#define le16toh(x) bswap_16(x)
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#define htole32(x) bswap_32(x)
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#define le32toh(x) bswap_32(x)
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#define htole64(x) bswap_64(x)
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#define le64toh(x) bswap_64(x)
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#endif
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#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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#define betoh16(x) bswap_16(x)
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#define betoh32(x) bswap_32(x)
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#define betoh64(x) bswap_64(x)
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#define letoh16(x) (uint16_t)(x)
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#define letoh32(x) (uint32_t)(x)
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#define letoh64(x) (uint64_t)(x)
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#else
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#define betoh16(x) (uint16_t)(x)
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#define betoh32(x) (uint32_t)(x)
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#define betoh64(x) (uint64_t)(x)
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#define letoh16(x) bswap_16(x)
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#define letoh32(x) bswap_32(x)
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#define letoh64(x) bswap_64(x)
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#endif
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#endif
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#endif
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#endif
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