C++ (Cpp) clear_wait_internal Examples

Example #1

File: thread_act.c Project: OpenDarwin-CVS/SEDarwin

kern_return_t
thread_abort_safely(
	thread_act_t	act)
{
	thread_t		thread;
	kern_return_t	ret;
	spl_t			s;

	if (	act == THR_ACT_NULL )
		return (KERN_INVALID_ARGUMENT);

	thread = act_lock_thread(act);

	if (!act->active) {
		act_unlock_thread(act);
		return (KERN_TERMINATED);
	}

	s = splsched();
	thread_lock(thread);
	if (!thread->at_safe_point ||
		clear_wait_internal(thread, THREAD_INTERRUPTED) != KERN_SUCCESS) {
		if (!(thread->state & TH_ABORT)) {
			thread->state |= (TH_ABORT|TH_ABORT_SAFELY);
			install_special_handler_locked(act);
		}
	}
	thread_unlock(thread);
	splx(s);
		
	act_unlock_thread(act);

	return (KERN_SUCCESS);
}

Example #2

File: thread_act.c Project: Apple-FOSS-Mirror/xnu

kern_return_t
thread_abort_safely(
	thread_t		thread)
{
	kern_return_t	result = KERN_SUCCESS;

	if (thread == THREAD_NULL)
		return (KERN_INVALID_ARGUMENT);

	thread_mtx_lock(thread);

	if (thread->active) {
		spl_t		s = splsched();

		thread_lock(thread);
		if (!thread->at_safe_point ||
				clear_wait_internal(thread, THREAD_INTERRUPTED) != KERN_SUCCESS) {
			if (!(thread->sched_flags & TH_SFLAG_ABORT)) {
				thread->sched_flags |= TH_SFLAG_ABORTED_MASK;
				install_special_handler_locked(thread);
			}
		}
		thread_unlock(thread);
		splx(s);
	}
	else
		result = KERN_TERMINATED;
		
	thread_mtx_unlock(thread);

	return (result);
}