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#pragma once
#define bswap16(x) __builtin_bswap16(x)
#define bswap32(x) __builtin_bswap32(x)
#define bswap64(x) __builtin_bswap64(x)
#if __BYTE_ORDER == __LITTLE_ENDIAN
static inline uint16_t htobe16(uint16_t x) { return bswap16(x); }
static inline uint16_t htole16(uint16_t x) { return x; }
static inline uint16_t be16toh(uint16_t x) { return bswap16(x); }
static inline uint16_t le16toh(uint16_t x) { return x; }
static inline uint32_t htobe32(uint32_t x) { return bswap32(x); }
static inline uint32_t htole32(uint32_t x) { return x; }
static inline uint32_t be32toh(uint32_t x) { return bswap32(x); }
static inline uint32_t le32toh(uint32_t x) { return x; }
static inline uint64_t htobe64(uint64_t x) { return bswap64(x); }
static inline uint64_t htole64(uint64_t x) { return x; }
static inline uint64_t be64toh(uint64_t x) { return bswap64(x); }
static inline uint64_t le64toh(uint64_t x) { return x; }
#elif __BYTE_ORDER == __BIG_ENDIAN
static inline uint16_t htobe16(uint16_t x) { return x; }
static inline uint16_t htole16(uint16_t x) { return bswap16(x); }
static inline uint16_t be16toh(uint16_t x) { return x; }
static inline uint16_t le16toh(uint16_t x) { return bswap16(x); }
static inline uint32_t htobe32(uint32_t x) { return x; }
static inline uint32_t htole32(uint32_t x) { return bswap32(x); }
static inline uint32_t be32toh(uint32_t x) { return x; }
static inline uint32_t le32toh(uint16_t x) { return bswap64(x); }
static inline uint64_t htobe64(uint64_t x) { return x; }
static inline uint64_t htole64(uint64_t x) { return bswap64(x); }
static inline uint64_t be64toh(uint64_t x) { return x; }
static inline uint64_t le64toh(uint64_t x) { return bswap64(x); }
#endif
#if __SIZE_WIDTH__ == 32
#define _htobel htobe32
#define _beltoh be32toh
#define _htolel htole32
#define _leltoh le32toh
#endif
#if __SIZE_WIDTH__ == 64
#define _htobel htobe64
#define _beltoh be64toh
#define _htolel htole64
#define _leltoh le64toh
#endif
#define htobe(X) _Generic((X), \
short: htobe16, \
unsigned short: htobe16, \
int: htobe32, \
unsigned int: htobe32, \
long: _htobel, \
unsigned long: _htobel, \
long long: htobe64, \
unsigned long long: htobe64 \
)(X)
#define betoh(X) _Generic((X), \
short: be16toh, \
unsigned short: be16toh, \
int: be32toh, \
unsigned int: be32toh, \
long: _beltoh, \
unsigned long: _beltoh, \
long long: be64toh, \
unsigned long long: be64toh \
)(X)
#define htole(X) _Generic((X), \
short: htole16, \
unsigned short: htole16, \
int: htole32, \
unsigned int: htole32, \
long: _htolel, \
unsigned long: _htolel, \
long long: htole64, \
unsigned long long: htole64 \
)(X)
#define letoh(X) _Generic((X), \
short: le16toh, \
unsigned short: le16toh, \
int: le32toh, \
unsigned int: le32toh, \
long: _leltoh, \
unsigned long: _leltoh, \
long long: le64toh, \
unsigned long long: le64toh \
)(X)
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