Lines Matching refs:signal
9 import signal
37 """Call signal.alarm when it exists (i.e. not on Windows)."""
38 if hasattr(signal, 'alarm'):
39 signal.alarm(n)
416 # not truncate sends when interrupted by a Unix signal
417 pthread_kill = test.support.get_attribute(signal, 'pthread_kill')
434 original = signal.signal(signal.SIGUSR1, signal_handler)
435 self.addCleanup(signal.signal, signal.SIGUSR1, original)
452 # and then retried. So keep sending the signal in a loop, in
453 # case an earlier signal happens to be delivered at an
456 pthread_kill(main_thread, signal.SIGUSR1)