mirror of
https://github.com/PurpleI2P/i2pd.git
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115 lines
2.4 KiB
C
115 lines
2.4 KiB
C
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#ifndef PORTABLE_ENDIAN_H__
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#define PORTABLE_ENDIAN_H__
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#if (defined(_WIN16) || defined(_WIN32) || defined(_WIN64)) && !defined(__WINDOWS__)
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# define __WINDOWS__
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#endif
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#if defined(__linux__) || defined(__CYGWIN__)
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# include <endian.h>
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#elif defined(__APPLE__)
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# include <libkern/OSByteOrder.h>
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# define htobe16 OSSwapHostToBigInt16
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# define htole16 OSSwapHostToLittleInt16
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# define be16toh OSSwapBigToHostInt16
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# define le16toh OSSwapLittleToHostInt16
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# define htobe32 OSSwapHostToBigInt32
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# define htole32 OSSwapHostToLittleInt32
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# define be32toh OSSwapBigToHostInt32
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# define le32toh OSSwapLittleToHostInt32
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# define htobe64 OSSwapHostToBigInt64
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# define htole64 OSSwapHostToLittleInt64
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# define be64toh OSSwapBigToHostInt64
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# define le64toh OSSwapLittleToHostInt64
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# define __BYTE_ORDER BYTE_ORDER
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# define __BIG_ENDIAN BIG_ENDIAN
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# define __LITTLE_ENDIAN LITTLE_ENDIAN
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# define __PDP_ENDIAN PDP_ENDIAN
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#elif defined(__OpenBSD__)
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# include <sys/endian.h>
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#elif defined(__NetBSD__) || defined(__FreeBSD__) || defined(__DragonFly__)
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# include <sys/endian.h>
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# define be16toh betoh16
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# define le16toh letoh16
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# define be32toh betoh32
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# define le32toh letoh32
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# define be64toh betoh64
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# define le64toh letoh64
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#elif defined(__WINDOWS__)
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#define INCL_EXTRA_HTON_FUNCTIONS
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#define NOMINMAX
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# include <winsock2.h>
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#undef NOMINMAX
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//# include <sys/param.h>
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# if BYTE_ORDER == LITTLE_ENDIAN
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# define htobe16 htons
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# define htole16(x) (x)
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# define be16toh ntohs
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# define le16toh(x) (x)
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# define htobe32 htonl
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# define htole32(x) (x)
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# define be32toh ntohl
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# define le32toh(x) (x)
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# define htobe64 htonll
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# define htole64(x) (x)
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# define be64toh ntohll
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# define le64toh(x) (x)
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# elif BYTE_ORDER == BIG_ENDIAN
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/* that would be xbox 360 */
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# define htobe16(x) (x)
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# define htole16(x) __builtin_bswap16(x)
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# define be16toh(x) (x)
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# define le16toh(x) __builtin_bswap16(x)
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# define htobe32(x) (x)
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# define htole32(x) __builtin_bswap32(x)
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# define be32toh(x) (x)
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# define le32toh(x) __builtin_bswap32(x)
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# define htobe64(x) (x)
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# define htole64(x) __builtin_bswap64(x)
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# define be64toh(x) (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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# define __BYTE_ORDER BYTE_ORDER
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# define __BIG_ENDIAN BIG_ENDIAN
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# define __LITTLE_ENDIAN LITTLE_ENDIAN
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# define __PDP_ENDIAN PDP_ENDIAN
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#else
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# error platform not supported
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#endif
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#endif
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