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14#ifndef PORTABLE_ENDIAN_H__
15#define PORTABLE_ENDIAN_H__
17#if (defined(_WIN16) || defined(_WIN32) || defined(_WIN64)) && !defined(__WINDOWS__)
23#if defined(__linux__) || defined(__CYGWIN__)
27#elif defined(__APPLE__)
29# include <libkern/OSByteOrder.h>
31# define htobe16(x) OSSwapHostToBigInt16(x)
32# define htole16(x) OSSwapHostToLittleInt16(x)
33# define be16toh(x) OSSwapBigToHostInt16(x)
34# define le16toh(x) OSSwapLittleToHostInt16(x)
36# define htobe32(x) OSSwapHostToBigInt32(x)
37# define htole32(x) OSSwapHostToLittleInt32(x)
38# define be32toh(x) OSSwapBigToHostInt32(x)
39# define le32toh(x) OSSwapLittleToHostInt32(x)
41# define htobe64(x) OSSwapHostToBigInt64(x)
42# define htole64(x) OSSwapHostToLittleInt64(x)
43# define be64toh(x) OSSwapBigToHostInt64(x)
44# define le64toh(x) OSSwapLittleToHostInt64(x)
46# define __BYTE_ORDER BYTE_ORDER
47# define __BIG_ENDIAN BIG_ENDIAN
48# define __LITTLE_ENDIAN LITTLE_ENDIAN
49# define __PDP_ENDIAN PDP_ENDIAN
51#elif defined(__OpenBSD__)
53# include <sys/endian.h>
55#elif defined(__NetBSD__) || defined(__FreeBSD__) || defined(__DragonFly__)
57# include <sys/endian.h>
59# define be16toh(x) betoh16(x)
60# define le16toh(x) letoh16(x)
62# define be32toh(x) betoh32(x)
63# define le32toh(x) letoh32(x)
65# define be64toh(x) betoh64(x)
66# define le64toh(x) letoh64(x)
68#elif defined(__WINDOWS__)
71# include <sys/param.h>
73# if BYTE_ORDER == LITTLE_ENDIAN
75# define htobe16(x) htons(x)
76# define htole16(x) (x)
77# define be16toh(x) ntohs(x)
78# define le16toh(x) (x)
80# define htobe32(x) htonl(x)
81# define htole32(x) (x)
82# define be32toh(x) ntohl(x)
83# define le32toh(x) (x)
85# define htobe64(x) htonll(x)
86# define htole64(x) (x)
87# define be64toh(x) ntohll(x)
88# define le64toh(x) (x)
90# elif BYTE_ORDER == BIG_ENDIAN
93# define htobe16(x) (x)
94# define htole16(x) __builtin_bswap16(x)
95# define be16toh(x) (x)
96# define le16toh(x) __builtin_bswap16(x)
98# define htobe32(x) (x)
99# define htole32(x) __builtin_bswap32(x)
100# define be32toh(x) (x)
101# define le32toh(x) __builtin_bswap32(x)
103# define htobe64(x) (x)
104# define htole64(x) __builtin_bswap64(x)
105# define be64toh(x) (x)
106# define le64toh(x) __builtin_bswap64(x)
110# error byte order not supported
114# define __BYTE_ORDER BYTE_ORDER
115# define __BIG_ENDIAN BIG_ENDIAN
116# define __LITTLE_ENDIAN LITTLE_ENDIAN
117# define __PDP_ENDIAN PDP_ENDIAN
121# error platform not supported