105 #define futex(uaddr, op, val, timeout, uaddr2, val3, opflags) \  argument
106 	syscall(SYS_futex, uaddr, op | opflags, val, timeout, uaddr2, val3)
113 futex_wait(futex_t *uaddr, futex_t val, struct timespec *timeout, int opflags)  in futex_wait()  argument
115 	return futex(uaddr, FUTEX_WAIT, val, timeout, NULL, 0, opflags);  in futex_wait()
123 futex_wake(futex_t *uaddr, int nr_wake, int opflags)  in futex_wake()  argument
125 	return futex(uaddr, FUTEX_WAKE, nr_wake, NULL, NULL, 0, opflags);  in futex_wake()
133 futex_wait_bitset(futex_t *uaddr, futex_t val, struct timespec *timeout,  in futex_wait_bitset()  argument
136 	return futex(uaddr, FUTEX_WAIT_BITSET, val, timeout, NULL, bitset,  in futex_wait_bitset()
145 futex_wake_bitset(futex_t *uaddr, int nr_wake, u_int32_t bitset, int opflags)  in futex_wake_bitset()  argument
147 	return futex(uaddr, FUTEX_WAKE_BITSET, nr_wake, NULL, NULL, bitset,  in futex_wake_bitset()
156 futex_lock_pi(futex_t *uaddr, struct timespec *timeout, int detect,  in futex_lock_pi()  argument
159 	return futex(uaddr, FUTEX_LOCK_PI, detect, timeout, NULL, 0, opflags);  in futex_lock_pi()
166 futex_unlock_pi(futex_t *uaddr, int opflags)  in futex_unlock_pi()  argument
168 	return futex(uaddr, FUTEX_UNLOCK_PI, 0, NULL, NULL, 0, opflags);  in futex_unlock_pi()
175 futex_wake_op(futex_t *uaddr, futex_t *uaddr2, int nr_wake, int nr_wake2,  in futex_wake_op()  argument
178 	return futex(uaddr, FUTEX_WAKE_OP, nr_wake, nr_wake2, uaddr2, wake_op,  in futex_wake_op()
191 futex_requeue(futex_t *uaddr, futex_t *uaddr2, int nr_wake, int nr_requeue,  in futex_requeue()  argument
194 	return futex(uaddr, FUTEX_REQUEUE, nr_wake, nr_requeue, uaddr2, 0,  in futex_requeue()
204 futex_cmp_requeue(futex_t *uaddr, futex_t val, futex_t *uaddr2, int nr_wake,  in futex_cmp_requeue()  argument
207 	return futex(uaddr, FUTEX_CMP_REQUEUE, nr_wake, nr_requeue, uaddr2,  in futex_cmp_requeue()
220 futex_wait_requeue_pi(futex_t *uaddr, futex_t val, futex_t *uaddr2,  in futex_wait_requeue_pi()  argument
223 	return futex(uaddr, FUTEX_WAIT_REQUEUE_PI, val, timeout, uaddr2, 0,  in futex_wait_requeue_pi()
235 futex_cmp_requeue_pi(futex_t *uaddr, futex_t val, futex_t *uaddr2, int nr_wake,  in futex_cmp_requeue_pi()  argument
238 	return futex(uaddr, FUTEX_CMP_REQUEUE_PI, nr_wake, nr_requeue, uaddr2, val,  in futex_cmp_requeue_pi()
254 futex_cmpxchg(futex_t *uaddr, u_int32_t oldval, u_int32_t newval)  in futex_cmpxchg()  argument
256 	return __sync_val_compare_and_swap(uaddr, oldval, newval);  in futex_cmpxchg()
266 futex_dec(futex_t *uaddr)  in futex_dec()  argument
268 	return __sync_sub_and_fetch(uaddr, 1);  in futex_dec()
278 futex_inc(futex_t *uaddr)  in futex_inc()  argument
280 	return __sync_add_and_fetch(uaddr, 1);  in futex_inc()
291 futex_set(futex_t *uaddr, u_int32_t newval)  in futex_set()  argument
293 	*uaddr = newval;  in futex_set()