Go to the documentation of this file. 7 #ifndef PORTABLE_ENDIAN_H__ 8 #define PORTABLE_ENDIAN_H__ 10 #if (defined(_WIN16) || defined(_WIN32) || defined(_WIN64)) && !defined(__WINDOWS__) 16 #if defined(__linux__) || defined(__CYGWIN__) 20 #elif defined(__APPLE__) 22 # include <libkern/OSByteOrder.h> 24 # define htobe16(x) OSSwapHostToBigInt16(x) 25 # define htole16(x) OSSwapHostToLittleInt16(x) 26 # define be16toh(x) OSSwapBigToHostInt16(x) 27 # define le16toh(x) OSSwapLittleToHostInt16(x) 29 # define htobe32(x) OSSwapHostToBigInt32(x) 30 # define htole32(x) OSSwapHostToLittleInt32(x) 31 # define be32toh(x) OSSwapBigToHostInt32(x) 32 # define le32toh(x) OSSwapLittleToHostInt32(x) 34 # define htobe64(x) OSSwapHostToBigInt64(x) 35 # define htole64(x) OSSwapHostToLittleInt64(x) 36 # define be64toh(x) OSSwapBigToHostInt64(x) 37 # define le64toh(x) OSSwapLittleToHostInt64(x) 39 # define __BYTE_ORDER BYTE_ORDER 40 # define __BIG_ENDIAN BIG_ENDIAN 41 # define __LITTLE_ENDIAN LITTLE_ENDIAN 42 # define __PDP_ENDIAN PDP_ENDIAN 44 #elif defined(__OpenBSD__) 46 # include <sys/endian.h> 48 #elif defined(__NetBSD__) || defined(__FreeBSD__) || defined(__DragonFly__) 50 # include <sys/endian.h> 52 # define be16toh(x) betoh16(x) 53 # define le16toh(x) letoh16(x) 55 # define be32toh(x) betoh32(x) 56 # define le32toh(x) letoh32(x) 58 # define be64toh(x) betoh64(x) 59 # define le64toh(x) letoh64(x) 61 #elif defined(__WINDOWS__) 63 # include <winsock2.h> 66 # if BYTE_ORDER == LITTLE_ENDIAN 68 # define htobe16(x) htons(x) 69 # define htole16(x) (x) 70 # define be16toh(x) ntohs(x) 71 # define le16toh(x) (x) 73 # define htobe32(x) htonl(x) 74 # define htole32(x) (x) 75 # define be32toh(x) ntohl(x) 76 # define le32toh(x) (x) 78 # define htobe64(x) htonll(x) 79 # define htole64(x) (x) 80 # define be64toh(x) ntohll(x) 81 # define le64toh(x) (x) 83 # elif BYTE_ORDER == BIG_ENDIAN 86 # define htobe16(x) (x) 87 # define htole16(x) __builtin_bswap16(x) 88 # define be16toh(x) (x) 89 # define le16toh(x) __builtin_bswap16(x) 91 # define htobe32(x) (x) 92 # define htole32(x) __builtin_bswap32(x) 93 # define be32toh(x) (x) 94 # define le32toh(x) __builtin_bswap32(x) 96 # define htobe64(x) (x) 97 # define htole64(x) __builtin_bswap64(x) 98 # define be64toh(x) (x) 99 # define le64toh(x) __builtin_bswap64(x) 103 # error byte order not supported 107 # define __BYTE_ORDER BYTE_ORDER 108 # define __BIG_ENDIAN BIG_ENDIAN 109 # define __LITTLE_ENDIAN LITTLE_ENDIAN 110 # define __PDP_ENDIAN PDP_ENDIAN 114 # error platform not supported