add poller.support

3 files changed, 54 insertions, 0 deletions

diff --git a/core/src/xmake/io/poller_support.c b/core/src/xmake/io/poller_support.c
new file mode 100644
index 000000000..b3b349242
--- /dev/null
+++ b/core/src/xmake/io/poller_support.c
@@ -0,0 +1,51 @@
+/*!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_support.c
+ *
+ */
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * trace
+ */
+#define TB_TRACE_MODULE_NAME    "poller_support"
+#define TB_TRACE_MODULE_DEBUG   (0)
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "prefix.h"
+#include "poller.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * interfaces
+ */
+
+// io.poller_support(events)
+tb_int_t xm_io_poller_support(lua_State* lua)
+{
+    // check
+    tb_assert_and_check_return_val(lua, 0);
+
+    // get events
+    tb_size_t events = (tb_size_t)luaL_checknumber(lua, 1);
+
+    // support events for poller
+    lua_pushboolean(lua, tb_poller_support(xm_io_poller(), events));
+    return 1;
+}
+
diff --git a/core/src/xmake/machine.c b/core/src/xmake/machine.c
index dd606f0b6..4fdc73204 100644
--- a/core/src/xmake/machine.c
+++ b/core/src/xmake/machine.c
@@ -128,6 +128,7 @@ tb_int_t xm_io_socket_close(lua_State* lua);
 tb_int_t xm_io_poller_insert(lua_State* lua);
 tb_int_t xm_io_poller_modify(lua_State* lua);
 tb_int_t xm_io_poller_remove(lua_State* lua);
+tb_int_t xm_io_poller_support(lua_State* lua);
 tb_int_t xm_io_poller_wait(lua_State* lua);
 
 // the path functions
@@ -278,6 +279,7 @@ static luaL_Reg const g_io_functions[] =
 ,   { "poller_insert",      xm_io_poller_insert    }
 ,   { "poller_modify",      xm_io_poller_modify    }
 ,   { "poller_remove",      xm_io_poller_remove    }
+,   { "poller_support",     xm_io_poller_support   }
 ,   { "poller_wait",        xm_io_poller_wait      }
 ,   { tb_null,              tb_null                }
 };
diff --git a/core/src/xmake/makefile b/core/src/xmake/makefile
index 9c2a5d15b..67a340933 100644
--- a/core/src/xmake/makefile
+++ b/core/src/xmake/makefile
@@ -65,6 +65,7 @@ xmake_C_FILES 			+= \
 						io/poller_insert \
 						io/poller_remove \
 						io/poller_modify \
+						io/poller_support \
 						io/socket_open \
 						io/socket_rawfd \
 						io/socket_wait \