| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | #ifndef __endian_compat_h |
| 2 | #define __endian_compat_h |
| 3 | |
| 4 | #if defined(__linux__) || defined(__CYGWIN__) |
| 5 | #include <byteswap.h> |
| 6 | #include_next <endian.h> |
| 7 | #elif defined(__APPLE__) |
| 8 | #include <netinet/in.h> |
| 9 | #include <libkern/OSByteOrder.h> |
| 10 | #define bswap_16(x) OSSwapInt16(x) |
| 11 | #define bswap_32(x) OSSwapInt32(x) |
| 12 | #define bswap_64(x) OSSwapInt64(x) |
| 13 | #elif defined(__FreeBSD__) |
| 14 | #include <sys/endian.h> |
| 15 | #define bswap_16(x) bswap16(x) |
| 16 | #define bswap_32(x) bswap32(x) |
| 17 | #define bswap_64(x) bswap64(x) |
| 18 | #elif defined(__OpenBSD__) |
| 19 | #include <sys/types.h> |
| 20 | #define bswap_16(x) __swap16(x) |
| 21 | #define bswap_32(x) __swap32(x) |
| 22 | #define bswap_64(x) __swap64(x) |
| 23 | #else |
| 24 | #include <machine/endian.h> |
| 25 | #define bswap_16(x) swap16(x) |
| 26 | #define bswap_32(x) swap32(x) |
| 27 | #define bswap_64(x) swap64(x) |
| 28 | #endif |
| 29 | |
| 30 | #ifndef __BYTE_ORDER |
| 31 | #define __BYTE_ORDER BYTE_ORDER |
| 32 | #endif |
| 33 | #ifndef __BIG_ENDIAN |
| 34 | #define __BIG_ENDIAN BIG_ENDIAN |
| 35 | #endif |
| 36 | #ifndef __LITTLE_ENDIAN |
| 37 | #define __LITTLE_ENDIAN LITTLE_ENDIAN |
| 38 | #endif |
| 39 | |
| 40 | #ifndef __linux__ |
| 41 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
| 42 | #define htobe16(x) bswap_16(x) |
| 43 | #define be16toh(x) bswap_16(x) |
| 44 | #define htobe32(x) bswap_32(x) |
| 45 | #define be32toh(x) bswap_32(x) |
| 46 | #define htobe64(x) bswap_64(x) |
| 47 | #define be64toh(x) bswap_64(x) |
| 48 | #define htole16(x) (uint16_t)(x) |
| 49 | #define le16toh(x) (uint16_t)(x) |
| 50 | #define htole32(x) (uint32_t)(x) |
| 51 | #define le32toh(x) (uint32_t)(x) |
| 52 | #define htole64(x) (uint64_t)(x) |
| 53 | #define le64toh(x) (uint64_t)(x) |
| 54 | #else |
| 55 | #define htobe16(x) (uint16_t)(x) |
| 56 | #define be16toh(x) (uint16_t)(x) |
| 57 | #define htobe32(x) (uint32_t)(x) |
| 58 | #define be32toh(x) (uint32_t)(x) |
| 59 | #define htobe64(x) (uint64_t)(x) |
| 60 | #define be64toh(x) (uint64_t)(x) |
| 61 | #define htole16(x) bswap_16(x) |
| 62 | #define le16toh(x) bswap_16(x) |
| 63 | #define htole32(x) bswap_32(x) |
| 64 | #define le32toh(x) bswap_32(x) |
| 65 | #define htole64(x) bswap_64(x) |
| 66 | #define le64toh(x) bswap_64(x) |
| 67 | #endif |
| 68 | |
| 69 | #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) |
| 70 | #if __BYTE_ORDER == __LITTLE_ENDIAN |
| 71 | #define betoh16(x) bswap_16(x) |
| 72 | #define betoh32(x) bswap_32(x) |
| 73 | #define betoh64(x) bswap_64(x) |
| 74 | #define letoh16(x) (uint16_t)(x) |
| 75 | #define letoh32(x) (uint32_t)(x) |
| 76 | #define letoh64(x) (uint64_t)(x) |
| 77 | #else |
| 78 | #define betoh16(x) (uint16_t)(x) |
| 79 | #define betoh32(x) (uint32_t)(x) |
| 80 | #define betoh64(x) (uint64_t)(x) |
| 81 | #define letoh16(x) bswap_16(x) |
| 82 | #define letoh32(x) bswap_32(x) |
| 83 | #define letoh64(x) bswap_64(x) |
| 84 | #endif |
| 85 | #endif |
| 86 | #endif |
| 87 | |
| 88 | #endif |