#ifndef __endian_compat_h #define __endian_compat_h #if defined(__linux__) || defined(__CYGWIN__) #include <byteswap.h> #include_next <endian.h> #elif defined(__APPLE__) #include <netinet/in.h> #include <libkern/OSByteOrder.h> #define bswap_16(x) OSSwapInt16(x) #define bswap_32(x) OSSwapInt32(x) #define bswap_64(x) OSSwapInt64(x) #elif defined(__FreeBSD__) #include <sys/endian.h> #define bswap_16(x) bswap16(x) #define bswap_32(x) bswap32(x) #define bswap_64(x) bswap64(x) #elif defined(__OpenBSD__) #include <sys/types.h> #define bswap_16(x) __swap16(x) #define bswap_32(x) __swap32(x) #define bswap_64(x) __swap64(x) #else #include <machine/endian.h> #define bswap_16(x) swap16(x) #define bswap_32(x) swap32(x) #define bswap_64(x) swap64(x) #endif #ifndef __BYTE_ORDER #define __BYTE_ORDER BYTE_ORDER #endif #ifndef __BIG_ENDIAN #define __BIG_ENDIAN BIG_ENDIAN #endif #ifndef __LITTLE_ENDIAN #define __LITTLE_ENDIAN LITTLE_ENDIAN #endif #ifndef __linux__ #if __BYTE_ORDER == __LITTLE_ENDIAN #define htobe16(x) bswap_16(x) #define be16toh(x) bswap_16(x) #define htobe32(x) bswap_32(x) #define be32toh(x) bswap_32(x) #define htobe64(x) bswap_64(x) #define be64toh(x) bswap_64(x) #define htole16(x) (uint16_t)(x) #define le16toh(x) (uint16_t)(x) #define htole32(x) (uint32_t)(x) #define le32toh(x) (uint32_t)(x) #define htole64(x) (uint64_t)(x) #define le64toh(x) (uint64_t)(x) #else #define htobe16(x) (uint16_t)(x) #define be16toh(x) (uint16_t)(x) #define htobe32(x) (uint32_t)(x) #define be32toh(x) (uint32_t)(x) #define htobe64(x) (uint64_t)(x) #define be64toh(x) (uint64_t)(x) #define htole16(x) bswap_16(x) #define le16toh(x) bswap_16(x) #define htole32(x) bswap_32(x) #define le32toh(x) bswap_32(x) #define htole64(x) bswap_64(x) #define le64toh(x) bswap_64(x) #endif #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) #if __BYTE_ORDER == __LITTLE_ENDIAN #define betoh16(x) bswap_16(x) #define betoh32(x) bswap_32(x) #define betoh64(x) bswap_64(x) #define letoh16(x) (uint16_t)(x) #define letoh32(x) (uint32_t)(x) #define letoh64(x) (uint64_t)(x) #else #define betoh16(x) (uint16_t)(x) #define betoh32(x) (uint32_t)(x) #define betoh64(x) (uint64_t)(x) #define letoh16(x) bswap_16(x) #define letoh32(x) bswap_32(x) #define letoh64(x) bswap_64(x) #endif #endif #endif #endif