add mutex to thread

2 files changed, 61 insertions, 10 deletions

diff --git a/core/src/xmake/engine.c b/core/src/xmake/engine.c
index 2540dff07..1c5bc1a79 100644
--- a/core/src/xmake/engine.c
+++ b/core/src/xmake/engine.c
@@ -350,6 +350,7 @@ tb_int_t xm_thread_resume(lua_State* lua);
 tb_int_t xm_thread_mutex_init(lua_State* lua);
 tb_int_t xm_thread_mutex_exit(lua_State* lua);
 tb_int_t xm_thread_mutex_lock(lua_State* lua);
+tb_int_t xm_thread_mutex_trylock(lua_State* lua);
 tb_int_t xm_thread_mutex_unlock(lua_State* lua);
 
 // open cjson
@@ -641,16 +642,17 @@ static luaL_Reg const g_utils_functions[] =
 // the thread functions
 static luaL_Reg const g_thread_functions[] =
 {
-    { "thread_init",    xm_thread_init         }
-,   { "thread_exit",    xm_thread_exit         }
-,   { "thread_wait",    xm_thread_wait         }
-,   { "thread_resume",  xm_thread_resume       }
-,   { "thread_suspend", xm_thread_suspend      }
-,   { "mutex_init",     xm_thread_mutex_init   }
-,   { "mutex_exit",     xm_thread_mutex_exit   }
-,   { "mutex_lock",     xm_thread_mutex_lock   }
-,   { "mutex_unlock",   xm_thread_mutex_unlock }
-,   { tb_null,          tb_null                }
+    { "thread_init",    xm_thread_init          }
+,   { "thread_exit",    xm_thread_exit          }
+,   { "thread_wait",    xm_thread_wait          }
+,   { "thread_resume",  xm_thread_resume        }
+,   { "thread_suspend", xm_thread_suspend       }
+,   { "mutex_init",     xm_thread_mutex_init    }
+,   { "mutex_exit",     xm_thread_mutex_exit    }
+,   { "mutex_lock",     xm_thread_mutex_lock    }
+,   { "mutex_trylock",  xm_thread_mutex_trylock }
+,   { "mutex_unlock",   xm_thread_mutex_unlock  }
+,   { tb_null,          tb_null                 }
 };
 
 // the lua global instance for signal handler
diff --git a/core/src/xmake/thread/mutex_trylock.c b/core/src/xmake/thread/mutex_trylock.c
new file mode 100644
index 000000000..3c884b40c
--- /dev/null
+++ b/core/src/xmake/thread/mutex_trylock.c
@@ -0,0 +1,49 @@
+/*!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-present, Xmake Open Source Community.
+ *
+ * @author      ruki
+ * @file        thread_mutex_trylock.c
+ *
+ */
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * trace
+ */
+#define TB_TRACE_MODULE_NAME                "thread_mutex"
+#define TB_TRACE_MODULE_DEBUG               (0)
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "prefix.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * implementation
+ */
+tb_int_t xm_thread_mutex_trylock(lua_State* lua)
+{
+    tb_assert_and_check_return_val(lua, 0);
+
+    if (!xm_lua_ispointer(lua, 1))
+        return 0;
+
+    xm_thread_mutex_t* thread_mutex = (xm_thread_mutex_t*)xm_lua_topointer(lua, 1);
+    tb_check_return_val(thread_mutex && thread_mutex->handle, 0);
+
+    lua_pushboolean(lua, tb_mutex_enter_try(thread_mutex->handle));
+    return 1;
+}
+