Lines Matching defs:control
3 static void undo(void *control)
6 * resetting control to the initial state. */
7 if (a_swap(control, 0) == 3)
8 __wake(control, -1, 1);
11 hidden int __pthread_once_full(pthread_once_t *control, void (*init)(void))
19 for (;;) switch (a_cas(control, 0, 1)) {
21 pthread_cleanup_push(undo, control);
25 if (a_swap(control, 2) == 3)
26 __wake(control, -1, 1);
30 a_cas(control, 1, 3);
32 __wait(control, 0, 3, 1);
40 int __pthread_once(pthread_once_t *control, void (*init)(void))
44 if (a_ldar((volatile int *)control) == 2) {
47 return __pthread_once_full(control, init);
50 int __pthread_once(pthread_once_t *control, void (*init)(void))
54 if (*(volatile int *)control == 2) {
58 return __pthread_once_full(control, init);