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73 lines
1.6 KiB
73 lines
1.6 KiB
#ifndef I2PENDIAN_H__ |
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#define I2PENDIAN_H__ |
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#include <inttypes.h> |
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#include <cstring> |
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#if defined(__linux__) || defined(__FreeBSD_kernel__) |
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#include <endian.h> |
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#elif __FreeBSD__ |
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#include <sys/endian.h> |
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#elif defined(__APPLE__) && defined(__MACH__) |
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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 be16toh(x) OSSwapBigToHostInt16(x) |
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#define le16toh(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 be32toh(x) OSSwapBigToHostInt32(x) |
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#define le32toh(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 be64toh(x) OSSwapBigToHostInt64(x) |
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#define le64toh(x) OSSwapLittleToHostInt64(x) |
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#else |
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#define NEEDS_LOCAL_ENDIAN |
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#include <cstdint> |
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uint16_t htobe16(uint16_t int16); |
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uint32_t htobe32(uint32_t int32); |
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uint64_t htobe64(uint64_t int64); |
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uint16_t be16toh(uint16_t big16); |
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uint32_t be32toh(uint32_t big32); |
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uint64_t be64toh(uint64_t big64); |
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// assume LittleEndine |
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#define htole16 |
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#define htole32 |
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#define htole64 |
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#define le16toh |
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#define le32toh |
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#define le64toh |
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#endif |
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inline uint16_t bufbe16toh(const uint8_t *buf) |
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{ |
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uint16_t big16; |
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memcpy(&big16, buf, sizeof(uint16_t)); |
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return be16toh(big16); |
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} |
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inline uint32_t bufbe32toh(const uint8_t *buf) |
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{ |
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uint32_t big32; |
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memcpy(&big32, buf, sizeof(uint32_t)); |
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return be32toh(big32); |
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} |
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inline uint64_t bufbe64toh(const uint8_t *buf) |
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{ |
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uint64_t big64; |
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memcpy(&big64, buf, sizeof(uint64_t)); |
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return be64toh(big64); |
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} |
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#endif // I2PENDIAN_H__ |
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