kernel/posix/realtime_sem.cpp

187 		mutex_init(&fLock, "global named sem table");
205 		NamedSem* sem = fNamedSemaphores.Lookup(name);
206 		if (sem != NULL) {
210 			if (!sem->HasPermissions())
213 			sem->AcquireReference();
214 			_sem = sem;
226 		sem = new(std::nothrow) NamedSem;
227 		if (sem == NULL)
230 		status_t error = sem->Init(name, mode, semCount);
232 			delete sem;
236 		error = fNamedSemaphores.Insert(sem);
238 			delete sem;
243 		sem->AcquireReference();
247 		_sem = sem;
256 		NamedSem* sem = fNamedSemaphores.Lookup(name);
257 		if (sem == NULL)
260 		if (!sem->HasPermissions())
263 		fNamedSemaphores.Remove(sem);
264 		sem->ReleaseReference();
315 		SemInfo* sem = fSemaphore->Clone();
316 		if (sem == NULL)
319 		TeamSemInfo* clone = new(std::nothrow) TeamSemInfo(sem, fUserSemaphore);
321 			sem->Delete();
377 		mutex_init(&fLock, "realtime sem context");
386 		while (TeamSemInfo* sem = it.Next()) {
389 			fSemaphores.RemoveUnchecked(sem);
390 			delete sem;
416 		while (TeamSemInfo* sem = it.Next()) {
417 			TeamSemInfo* clonedSem = sem->Clone();
436 		NamedSem* sem = NULL;
438 			sem, _created);
444 		TeamSemInfo* teamSem = fSemaphores.Lookup(sem->ID());
448 			sem->ReleaseReference();
454 		// not open yet -- create a new team sem
458 			sem->ReleaseReference();
464 		teamSem = new(std::nothrow) TeamSemInfo(sem, userSem);
466 			sem->ReleaseReference();
494 		TeamSemInfo* sem = fSemaphores.Lookup(id);
495 		if (sem == NULL)
498 		if (sem->Close()) {
500 			fSemaphores.Remove(sem);
502 			deleteUserSem = sem->UserSemaphore();
503 			delete sem;
513 		TeamSemInfo* sem = fSemaphores.Lookup(id);
514 		if (sem == NULL)
517 			id = sem->SemaphoreID();
529 		TeamSemInfo* sem = fSemaphores.Lookup(id);
530 		if (sem == NULL)
533 			id = sem->SemaphoreID();
545 		TeamSemInfo* sem = fSemaphores.Lookup(id);
546 		if (sem == NULL)
549 			id = sem->SemaphoreID();
650 		panic("realtime_sem_init() failed to init global sem table");
737 	// close sem
780 	// get sem count