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138 lines
2.4 KiB
C
138 lines
2.4 KiB
C
//
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// endian_fix.h
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// ImageCore
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//
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// For OSes that use glibc < 2.9 (like RHEL5)
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//
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#pragma once
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#ifdef __APPLE__
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#include <libkern/OSByteOrder.h>
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#define htobe16(x) OSSwapHostToBigInt16(x)
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#define htole16(x) OSSwapHostToLittleInt16(x)
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#define betoh16(x) OSSwapBigToHostInt16(x)
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#define letoh16(x) OSSwapLittleToHostInt16(x)
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#define htobe32(x) OSSwapHostToBigInt32(x)
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#define htole32(x) OSSwapHostToLittleInt32(x)
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#define betoh32(x) OSSwapBigToHostInt32(x)
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#define letoh32(x) OSSwapLittleToHostInt32(x)
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#define htobe64(x) OSSwapHostToBigInt64(x)
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#define htole64(x) OSSwapHostToLittleInt64(x)
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#define betoh64(x) OSSwapBigToHostInt64(x)
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#define letoh64(x) OSSwapLittleToHostInt64(x)
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#else
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#include <endian.h>
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#ifdef __USE_BSD
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/* Conversion interfaces. */
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#include <byteswap.h>
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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#ifndef htobe16
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#define htobe16(x) __bswap_16(x)
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#endif
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#ifndef htole16
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#define htole16(x) (x)
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#endif
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#ifndef betoh16
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#define betoh16(x) __bswap_16(x)
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#endif
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#ifndef letoh16
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#define letoh16(x) (x)
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#endif
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#ifndef htobe32
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#define htobe32(x) __bswap_32(x)
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#endif
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#ifndef htole32
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#define htole32(x) (x)
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#endif
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#ifndef betoh32
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#define betoh32(x) __bswap_32(x)
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#endif
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#ifndef letoh32
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#define letoh32(x) (x)
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#endif
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#ifndef htobe64
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#define htobe64(x) __bswap_64(x)
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#endif
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#ifndef htole64
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#define htole64(x) (x)
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#endif
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#ifndef betoh64
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#define betoh64(x) __bswap_64(x)
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#endif
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#ifndef letoh64
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#define letoh64(x) (x)
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#endif
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#else /* __BYTE_ORDER == __LITTLE_ENDIAN */
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#ifndef htobe16
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#define htobe16(x) (x)
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#endif
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#ifndef htole16
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#define htole16(x) __bswap_16(x)
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#endif
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#ifndef be16toh
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#define be16toh(x) (x)
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#endif
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#ifndef le16toh
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#define le16toh(x) __bswap_16(x)
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#endif
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#ifndef htobe32
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#define htobe32(x) (x)
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#endif
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#ifndef htole32
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#define htole32(x) __bswap_32(x)
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#endif
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#ifndef betoh32
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#define betoh32(x) (x)
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#endif
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#ifndef letoh32
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#define letoh32(x) __bswap_32(x)
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#endif
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#ifndef htobe64
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#define htobe64(x) (x)
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#endif
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#ifndef htole64
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#define htole64(x) __bswap_64(x)
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#endif
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#ifndef betoh64
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#define betoh64(x) (x)
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#endif
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#ifndef letoh64
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#define letoh64(x) __bswap_64(x)
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#endif
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#endif /* __BYTE_ORDER == __LITTLE_ENDIAN */
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#else /* __USE_BSD */
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#ifndef betoh16
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#define betoh16 be16toh
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#endif
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#ifndef betoh32
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#define betoh32 be32toh
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#endif
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#ifndef betoh64
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#define betoh64 be64toh
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#endif
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#ifndef letoh16
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#define letoh16 le16toh
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#endif
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#ifndef letoh32
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#define letoh32 le32toh
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#endif
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#ifndef letoh64
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#define letoh64 le64toh
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#endif
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#endif /* __USE_BSD */
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#endif /* __APPLE__ */
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