fSnoozeCancel
release_sem(fSnoozeCancel);
acquire_sem(fSnoozeCancel);
delete_sem(fSnoozeCancel);
sem_id fSnoozeCancel;
release_sem(cookie->fSnoozeCancel);
result = acquire_sem_etc(cookie->fSnoozeCancel, 1,
release_sem(cookie->fSnoozeCancel);
result = acquire_sem_etc(cookie->fSnoozeCancel, 1,
release_sem(cookie->fSnoozeCancel);
result = acquire_sem_etc(cookie->fSnoozeCancel, 1,