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engines/hpl1/engine/libraries/angelscript/sources/as_atomic.h

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+/*
+   AngelCode Scripting Library
+   Copyright (c) 2003-2013 Andreas Jonsson
+
+   This software is provided 'as-is', without any express or implied
+   warranty. In no event will the authors be held liable for any
+   damages arising from the use of this software.
+
+   Permission is granted to anyone to use this software for any
+   purpose, including commercial applications, and to alter it and
+   redistribute it freely, subject to the following restrictions:
+
+   1. The origin of this software must not be misrepresented; you
+      must not claim that you wrote the original software. If you use
+      this software in a product, an acknowledgment in the product
+      documentation would be appreciated but is not required.
+
+   2. Altered source versions must be plainly marked as such, and
+      must not be misrepresented as being the original software.
+
+   3. This notice may not be removed or altered from any source
+      distribution.
+
+   The original version of this library can be located at:
+   http://www.angelcode.com/angelscript/
+
+   Andreas Jonsson
+   andreas@angelcode.com
+*/
+
+
+//
+// as_atomic.h
+//
+// The asCAtomic class provides methods for performing threadsafe
+// operations on a single dword, e.g. reference counting and
+// bitfields.
+//
+
+
+
+#ifndef AS_ATOMIC_H
+#define AS_ATOMIC_H
+
+#include "as_config.h"
+
+BEGIN_AS_NAMESPACE
+
+class asCAtomic {
+public:
+	asCAtomic();
+
+	asDWORD get() const;
+	void    set(asDWORD val);
+
+	// Increase and return new value
+	asDWORD atomicInc();
+
+	// Decrease and return new value
+	asDWORD atomicDec();
+
+protected:
+	asDWORD value;
+};
+
+END_AS_NAMESPACE
+
+#endif