5 void createOperations();
11 int32_t semGet(key_t key, int32_t nsems, int32_t semflg);
12 int32_t semControl(semaphoresetprivate *pvt, int32_t semnum,
13 int32_t cmd, semun *semctlun);
14 bool semTimedOp(
struct sembuf *sops,
15 long seconds,
long nanoseconds);
16 bool semOp(
struct sembuf *sops);
18 semaphoresetprivate *pvt;