11 type {struct semid_ds}
13 element {struct semid_ds} {struct ipc_perm} sem_perm
14 element {struct semid_ds} {unsigned short int} sem_nsems
15 element {struct semid_ds} time_t sem_otime
16 element {struct semid_ds} time_t sem_ctime
25 element {struct sembuf} {unsigned short int} sem_num
26 element {struct sembuf} {short int} sem_op
27 element {struct sembuf} {short int} sem_flg
29 function int semctl (int, int, int, ...)
30 function int semget (key_t, int, int)
31 function int semop (int, struct sembuf*, size_t)
33 allow-header sys/ipc.h