1 files changed, 82 insertions, 0 deletions
diff --git a/core/os/thread_safe.h b/core/os/thread_safe.h
new file mode 100644
index 000000000..8b20c31cc
--- /dev/null
+++ b/core/os/thread_safe.h
@@ -0,0 +1,82 @@
+/*************************************************************************/
+/*  thread_safe.h                                                        */
+/*************************************************************************/
+/*                       This file is part of:                           */
+/*                           GODOT ENGINE                                */
+/*                    http://www.godotengine.org                         */
+/*************************************************************************/
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                 */
+/*                                                                       */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the       */
+/* "Software"), to deal in the Software without restriction, including   */
+/* without limitation the rights to use, copy, modify, merge, publish,   */
+/* distribute, sublicense, and/or sell copies of the Software, and to    */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions:                                             */
+/*                                                                       */
+/* The above copyright notice and this permission notice shall be        */
+/* included in all copies or substantial portions of the Software.       */
+/*                                                                       */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
+/*************************************************************************/
+#ifndef THREAD_SAFE_H
+#define THREAD_SAFE_H
+
+
+#include "os/mutex.h"
+
+class ThreadSafe {
+
+	Mutex *mutex;
+public:
+
+	inline void lock() const { if (mutex) mutex->lock(); }
+	inline void unlock() const { if (mutex) mutex->unlock(); }
+
+	ThreadSafe();
+	~ThreadSafe();
+	
+};
+
+
+class ThreadSafeMethod {
+
+	const ThreadSafe *_ts;
+public:
+	ThreadSafeMethod(const ThreadSafe *p_ts) {
+	
+		_ts=p_ts;
+		_ts->lock();
+	}
+	
+	~ThreadSafeMethod() { _ts->unlock(); }
+};
+
+
+#ifndef NO_THREADS
+
+#define _THREAD_SAFE_CLASS_ ThreadSafe __thread__safe__;
+#define _THREAD_SAFE_METHOD_  ThreadSafeMethod __thread_safe_method__(&__thread__safe__);
+#define _THREAD_SAFE_LOCK_ __thread__safe__.lock();
+#define _THREAD_SAFE_UNLOCK_ __thread__safe__.unlock();
+
+#else
+
+#define _THREAD_SAFE_CLASS_
+#define _THREAD_SAFE_METHOD_
+#define _THREAD_SAFE_LOCK_
+#define _THREAD_SAFE_UNLOCK_
+
+#endif
+
+
+
+
+#endif