add io poller

1 files changed, 65 insertions, 0 deletions

diff --git a/core/src/xmake/io/poller.c b/core/src/xmake/io/poller.c
new file mode 100644
index 000000000..de514d9ac
--- /dev/null
+++ b/core/src/xmake/io/poller.c
@@ -0,0 +1,65 @@
+/*!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        poller.c
+ *
+ */
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * trace
+ */
+#define TB_TRACE_MODULE_NAME    "poller"
+#define TB_TRACE_MODULE_DEBUG   (0)
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "poller.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * macros
+ */
+
+// the singleton type of poller
+#define XM_IO_POLLER    (TB_SINGLETON_TYPE_USER + 4)
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * private implementation
+ */
+static tb_handle_t xm_io_poller_instance_init(tb_cpointer_t* ppriv)
+{
+    // init poller
+    tb_poller_ref_t poller = tb_poller_init(tb_null);
+    tb_assert_and_check_return_val(poller, tb_null);
+
+    // attach poller to the current thread
+    tb_poller_attach(poller);
+    return (tb_handle_t)poller;
+}
+static tb_void_t xm_io_poller_instance_exit(tb_handle_t poller, tb_cpointer_t priv)
+{
+    if (poller) tb_poller_exit((tb_poller_ref_t)poller);
+}
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * implementation
+ */
+tb_poller_ref_t xm_io_poller()
+{
+    return (tb_poller_ref_t)tb_singleton_instance(XM_IO_POLLER, xm_io_poller_instance_init, xm_io_poller_instance_exit, tb_null, tb_null);
+}
+