Add uv_stop()

Author: rdlowrey

php_uv.c

@@ -2688,6 +2688,10 @@ ZEND_BEGIN_ARG_INFO_EX(arginfo_uv_run, 0, 0, 1)
 	ZEND_ARG_INFO(0, loop)
 ZEND_END_ARG_INFO()
 
+ZEND_BEGIN_ARG_INFO_EX(arginfo_uv_stop, 0, 0, 1)
+	ZEND_ARG_INFO(0, loop)
+ZEND_END_ARG_INFO()
+
 ZEND_BEGIN_ARG_INFO_EX(arginfo_uv_loop_delete, 0, 0, 1)
 	ZEND_ARG_INFO(0, loop)
 ZEND_END_ARG_INFO()
@@ -3483,6 +3487,22 @@ PHP_FUNCTION(uv_run)
 }
 /* }}} */
 
+/* {{{ proto void uv_stop([resource $uv_loop])
+*/
+PHP_FUNCTION(uv_stop)
+{
+	zval *zloop = NULL;
+	uv_loop_t *loop;
+
+	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC,
+		"|z",&zloop) == FAILURE) {
+		return;
+	}
+	PHP_UV_FETCH_UV_DEFAULT_LOOP(loop, zloop);
+	uv_stop(loop);
+}
+/* }}} */
+
 /* {{{ proto long uv_run_once([resource $uv_loop])
 */
 PHP_FUNCTION(uv_run_once)
@@ -6439,6 +6459,7 @@ static zend_function_entry uv_functions[] = {
 	PHP_FE(uv_unref,                    arginfo_uv_unref)
 	PHP_FE(uv_loop_new,                 NULL)
 	PHP_FE(uv_default_loop,             NULL)
+	PHP_FE(uv_stop,                     arginfo_uv_stop)
 	PHP_FE(uv_run,                      arginfo_uv_run)
 	PHP_FE(uv_run_once,                 arginfo_uv_run_once)
 	PHP_FE(uv_ip4_addr,                 arginfo_uv_ip4_addr)

tests/100-uv_stop.phpt

@@ -0,0 +1,26 @@
+--TEST--
+Test uv_stop ends loop execution
+--FILE--
+<?php
+$loop = uv_default_loop();
+$timer = uv_timer_init();
+
+$i = 0;
+uv_timer_start($timer, 10, 10, function($timer) use (&$i, $loop) {
+    echo "count: {$i}" . PHP_EOL;
+    $i++;
+
+    if ($i > 3) {
+        uv_stop($loop);
+    }
+});
+
+uv_run();
+
+echo "finished" . PHP_EOL;
+--EXPECT--
+count: 0
+count: 1
+count: 2
+count: 3
+finished