| #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 |