#define HAS_TEST_AND_SET
typedef struct
{
	int			sema[4];
} slock_t;

#ifndef			BIG_ENDIAN
#define			BIG_ENDIAN		4321
#endif
#ifndef			LITTLE_ENDIAN
#define			LITTLE_ENDIAN	1234
#endif
#ifndef			PDP_ENDIAN
#define			PDP_ENDIAN		3412
#endif
#ifndef			BYTE_ORDER
#define			BYTE_ORDER		BIG_ENDIAN
#endif