C++ (Cpp) thread_terminate_self Examples

Example #1

File: thread_act.c Project: JackieXie168/xnu

/*
 * special_handler	- handles suspension, termination.  Called
 * with nothing locked.  Returns (if it returns) the same way.
 */
void
special_handler(
	thread_t				thread)
{
	spl_t		s;

	thread_mtx_lock(thread);

	s = splsched();
	thread_lock(thread);
	thread->sched_flags &= ~TH_SFLAG_ABORTED_MASK;
	thread_unlock(thread);
	splx(s);

	/*
	 * If we're suspended, go to sleep and wait for someone to wake us up.
	 */
	if (thread->active) {
		if (thread->suspend_count > 0) {
			assert_wait(&thread->suspend_count, THREAD_ABORTSAFE);
			thread_mtx_unlock(thread);
			thread_block((thread_continue_t)special_handler_continue);
			/*NOTREACHED*/
		}
	}
	else {
		thread_mtx_unlock(thread);

		thread_terminate_self();
		/*NOTREACHED*/
	}

	thread_mtx_unlock(thread);
}

Example #2

File: thread_act.c Project: aglab2/darwin-xnu

/*
 * thread_apc_ast - handles AST_APC and drives thread suspension and termination.
 * Called with nothing locked.  Returns (if it returns) the same way.
 */
void
thread_apc_ast(thread_t thread)
{
	thread_mtx_lock(thread);

	assert(thread->suspend_parked == FALSE);

	spl_t s = splsched();
	thread_lock(thread);

	/* TH_SFLAG_POLLDEPRESS is OK to have here */
	assert((thread->sched_flags & TH_SFLAG_DEPRESS) == 0);

	thread->sched_flags &= ~TH_SFLAG_ABORTED_MASK;
	thread_unlock(thread);
	splx(s);

	if (!thread->active) {
		/* Thread is ready to terminate, time to tear it down */
		thread_mtx_unlock(thread);

		thread_terminate_self();
		/*NOTREACHED*/
	}

	/* If we're suspended, go to sleep and wait for someone to wake us up. */
	if (thread->suspend_count > 0) {
		thread->suspend_parked = TRUE;
		assert_wait(&thread->suspend_count, THREAD_ABORTSAFE);
		thread_mtx_unlock(thread);

		thread_block(thread_suspended);
		/*NOTREACHED*/
	}

	thread_mtx_unlock(thread);
}