improve process

1 files changed, 69 insertions, 0 deletions

diff --git a/core/src/xmake/process/wait.c b/core/src/xmake/process/wait.c
new file mode 100644
index 000000000..b20b81d74
--- /dev/null
+++ b/core/src/xmake/process/wait.c
@@ -0,0 +1,69 @@
+/*!A cross-platform build utility based on Lua
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * Copyright (C) 2015 - 2019, TBOOX Open Source Group.
+ *
+ * @author      ruki
+ * @file        wait.c
+ *
+ */
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * trace
+ */
+#define TB_TRACE_MODULE_NAME                "process.wait"
+#define TB_TRACE_MODULE_DEBUG               (0)
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "prefix.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * implementation
+ */
+
+// ok, status = process.wait(proc, timeout)
+tb_int_t xm_process_wait(lua_State* lua)
+{
+    // check
+    tb_assert_and_check_return_val(lua, 0);
+
+    // is user data?
+    if (!lua_isuserdata(lua, 1)) 
+    { 
+        // error
+        lua_pushfstring(lua, "invalid argument type(%s) for process.wait", luaL_typename(lua, 1));
+        lua_error(lua);
+        return 0;
+    }
+
+    // get the process
+    tb_process_ref_t process = (tb_process_ref_t)lua_touserdata(lua, 1);
+    tb_check_return_val(process, 0);
+
+    // get the timeout
+    tb_long_t timeout = (tb_long_t)luaL_checkinteger(lua, 2);
+
+    // wait it
+    tb_long_t status = 0;
+    tb_long_t ok = tb_process_wait(process, &status, timeout);
+
+    // save result
+    lua_pushinteger(lua, ok);
+    lua_pushinteger(lua, status);
+
+    // ok
+    return 2;
+}