initial

public/tier3/tier3dm.h

@@ -0,0 +1,45 @@
+//===== Copyright © 2005-2005, Valve Corporation, All rights reserved. ======//
+//
+// Purpose: A higher level link library for general use in the game and tools.
+//
+//===========================================================================//
+
+
+#ifndef TIER3DM_H
+#define TIER3DM_H
+
+#if defined( _WIN32 )
+#pragma once
+#endif
+
+#include "tier3/tier3.h"
+#include "tier2/tier2dm.h"
+
+//-----------------------------------------------------------------------------
+// Helper empty implementation of an IAppSystem for tier2 libraries
+//-----------------------------------------------------------------------------
+template< class IInterface, int ConVarFlag = 0 > 
+class CTier3DmAppSystem : public CTier2DmAppSystem< IInterface, ConVarFlag >
+{
+	typedef CTier2DmAppSystem< IInterface, ConVarFlag > BaseClass;
+
+public:
+	virtual bool Connect( CreateInterfaceFn factory ) 
+	{
+		if ( !BaseClass::Connect( factory ) )
+			return false;
+
+		ConnectTier3Libraries( &factory, 1 );
+		return true;
+	}
+
+	virtual void Disconnect() 
+	{
+		DisconnectTier3Libraries();
+		BaseClass::Disconnect();
+	}
+};
+
+
+#endif // TIER3DM_H
+