ObjFW  Diff

    !defined(OF_NINTENDO_3DS)
		socklen_t cancelAddrLen;
#endif

		_readObjects = [[OFMutableArray alloc] init];
		_writeObjects = [[OFMutableArray alloc] init];

#if defined(OF_HAVE_PIPE)
#if defined(OF_HAVE_PIPE) && !defined(OF_AMIGAOS)
		if (pipe(_cancelFD))
			@throw [OFInitializationFailedException
			    exceptionWithClass: self.class];
#elif !defined(OF_AMIGAOS)
		_cancelFD[0] = _cancelFD[1] = socket(AF_INET, SOCK_DGRAM, 0);

		if (_cancelFD[0] == INVALID_SOCKET)

	}

	return self;
}

- (void)dealloc
{
#if defined(OF_HAVE_PIPE)
#if defined(OF_HAVE_PIPE) && !defined(OF_AMIGAOS)
	close(_cancelFD[0]);
	if (_cancelFD[1] != _cancelFD[0])
		close(_cancelFD[1]);
#elif !defined(OF_AMIGAOS)
	closesocket(_cancelFD[0]);
	if (_cancelFD[1] != _cancelFD[0])
		closesocket(_cancelFD[1]);

- (void)observeUntilDate: (OFDate *)date
{
	[self observeForTimeInterval: date.timeIntervalSinceNow];
}

- (void)cancel
{
#if defined(OF_HAVE_PIPE)
#if defined(OF_AMIGAOS)
	OF_ENSURE(write(_cancelFD[1], "", 1) > 0);
#elif defined(OF_AMIGAOS)
	Forbid();

	if (_waitingTask != NULL) {
		Signal(_waitingTask, (1ul << _cancelSignal));
		_waitingTask = NULL;
	}

	Permit();
#elif defined(OF_HAVE_PIPE)
	OF_ENSURE(write(_cancelFD[1], "", 1) > 0);
#elif defined(OF_WII)
	OF_ENSURE(sendto(_cancelFD[1], "", 1, 0,
	    (struct sockaddr *)&_cancelAddr, 8) > 0);
#else
	OF_ENSURE(sendto(_cancelFD[1], (void *)"", 1, 0,
	    (struct sockaddr *)&_cancelAddr, sizeof(_cancelAddr)) > 0);
#endif
}
@end