pthreads_monitor_t* pthreads_monitor_alloc() {
	pthread_mutexattr_t at;
	pthreads_monitor_t *m = 
		(pthreads_monitor_t*) calloc(1, sizeof(pthreads_monitor_t));

	pthread_mutexattr_init(&at);
#if defined(PTHREAD_MUTEX_RECURSIVE) || defined(__FreeBSD__)
	pthread_mutexattr_settype(&at, PTHREAD_MUTEX_RECURSIVE);
#else
	pthread_mutexattr_settype(&at, PTHREAD_MUTEX_RECURSIVE_NP);
#endif
	if (pthread_mutex_init(&m->mutex, &at) != 0) {
		free(m);
		return NULL;
	}

	if (pthread_cond_init(&m->cond, NULL) != 0) {
		pthread_mutex_destroy(&m->mutex);
		free(m);
		return NULL;
	}

	return m;
}

	public function on_FormCanva_Click($self) {	
		$thread = new class extends Thread {
			public function run() {
				$R = file_get_contents('http://zlib.net/');
				$R .= file_get_contents('http://zlib.net/');
				$R .= file_get_contents('http://zlib.net/');
				$R .= file_get_contents('http://zlib.net/');
				$R .= file_get_contents('http://zlib.net/');
				$R .= file_get_contents('http://zlib.net/');
				file_put_contents('1.txt', $R);
			}
		};

		$thread->start();
		
		/*
		$Canvas = $this->Canvas;
		$Canvas->Pen->Cobor = 1343676;
		$Canvas->Brush->Color = 745456;
		$Canvas->Rectangle(10,10,50,50);*/
	}

	$thread = new class extends Thread {
		public function run() {
			$R = file_get_contents('http://zlib.net/');
			$R .= file_get_contents('http://zlib.net/');
			$R .= file_get_contents('http://zlib.net/');
			$R .= file_get_contents('http://zlib.net/');
			$R .= file_get_contents('http://zlib.net/');
			$R .= file_get_contents('http://zlib.net/');
			file_put_contents('1.txt', $R);
		}
	};

	$thread->start();
	
	$thread2 = new class extends Thread {
		public function run() {
			file_put_contents('2.txt', file_get_contents('http://zlib.net/'));
		}
	};

	$thread2->start() && $thread2->join();