#if sun#define LITTLE_ENDIAN	1234#define BIG_ENDIAN	4321#define PDP_ENDIAN	3412#include <sys/isa_defs.h>#if defined(_LITTLE_ENDIAN)#define BYTE_ORDER	LITTLE_ENDIAN#elif defined(_BIG_ENDIAN)#define BYTE_ORDER	BIG_ENDIAN#endif#else/* linux */#include <endian.h>#endif/* ---------------------------------------------------------------------- */#if BYTE_ORDER == LITTLE_ENDIAN# define cpu_to_le32(x) (x)# define cpu_to_le16(x) (x)# define le32_to_cpu(x) (x)# define le16_to_cpu(x) (x)#elif BYTE_ORDER == BIG_ENDIAN# define cpu_to_le32(x) (\	((x & 0x000000FF) << 24) | \	((x & 0x0000FF00) << 8) | \	((x & 0x00FF0000) >> 8) | \	((x & 0xFF000000) >> 24))# define le32_to_cpu(x) cpu_to_le32(x)# define cpu_to_le16(x) (((x & 0x00FF) << 8) | (x >> 8))# define le16_to_cpu(x) cpu_to_le16(x)#else# error Unknow byte order type#endif