int main()
{
SchedSet(NULL, NULL, SCHED_RR, NULL);
SyncTypeCreate(_NTO_SYNC_SEM, &Semaphore, NULL); // initial count: 0
ThreadCreate(NULL, Thread1, NULL, NULL);
ThreadCreate(NULL, Thread1, NULL, NULL);
sleep(3);
ThreadCreate(NULL, Thread2, NULL, NULL);
SchedYield();
sleep(11);
return(0);
}
int
sem_init(sem_t *sem, int pshared, unsigned int value) {
struct _sync_attr attr;
attr.__protocol = (int)value;
attr.__flags = pshared ? PTHREAD_PROCESS_SHARED : PTHREAD_PROCESS_PRIVATE;
attr.__prioceiling = 0;
if(SyncTypeCreate(_NTO_SYNC_SEM, (sync_t *)sem, &attr) == -1) {
if(errno == EAGAIN) {
errno = ENOSPC; // To conform with POSIX 1003.1b
}
return(-1);
}
return(0);
}
int SyncCreate(sync_t *sync, const struct _sync_attr *attr) {
return SyncTypeCreate((unsigned)sync, (sync_t *)attr, 0);
}
