Lines Matching refs:semops
52 struct sembuf semops;53 semops.sem_num = 0;54 semops.sem_op = 1;55 semops.sem_flg = SEM_UNDO;56 if (semop(semid, &semops, 1) == -1) {66 struct sembuf semops;67 semops.sem_num = 0;68 semops.sem_op = -1;69 semops.sem_flg = SEM_UNDO;70 if (semop(semid, &semops, 1) == -1) {