#define ALWAYS_INLINE __attribute__((always_inline))
#define likely(x) __builtin_expect((x),1)
#define unlikely(x) __builtin_expect((x),0)
#define ALWAYS_INLINE __attribute__((always_inline))
#define likely(x) __builtin_expect((x),1)
#define unlikely(x) __builtin_expect((x),0)