endian-utils.h

#ifndef ENDIAN_UTILS_H
#define ENDIAN_UTILS_H

#ifndef __MINGW32__

#ifdef __APPLE__

#include <machine/endian.h>
#include <libkern/OSByteOrder.h>

#define htobe16(x) OSSwapHostToBigInt16(x)
#define htole16(x) OSSwapHostToLittleInt16(x)
#define be16toh(x) OSSwapBigToHostInt16(x)
#define le16toh(x) OSSwapLittleToHostInt16(x)
 
#define htobe32(x) OSSwapHostToBigInt32(x)
#define htole32(x) OSSwapHostToLittleInt32(x)
#define be32toh(x) OSSwapBigToHostInt32(x)
#define le32toh(x) OSSwapLittleToHostInt32(x)
 
#define htobe64(x) OSSwapHostToBigInt64(x)
#define htole64(x) OSSwapHostToLittleInt64(x)
#define be64toh(x) OSSwapBigToHostInt64(x)
#define le64toh(x) OSSwapLittleToHostInt64(x)

#define __BYTE_ORDER    BYTE_ORDER
#define __BIG_ENDIAN    BIG_ENDIAN
#define __LITTLE_ENDIAN LITTLE_ENDIAN
#define __PDP_ENDIAN    PDP_ENDIAN

#else

#include <endian.h>

#endif

#else
/* Todo: make these definitions work on BE systems! */
# define htole32(value) (value)
# define htole16(value) (value)

#define le32toh(value) htole32(value)
#define le16toh(value) htole16(value)
#endif

#endif