diff -r da7c1a80df0d -r d2d6724aef32 holdingarea/serialization/Graphics/KhronosAPIWrapper/inc/apiwrapper.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/holdingarea/serialization/Graphics/KhronosAPIWrapper/inc/apiwrapper.h	Thu Sep 16 09:43:14 2010 +0100
@@ -0,0 +1,110 @@
+// Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// 
+
+#ifndef APIWRAPPER_H
+#define APIWRAPPER_H
+
+#ifndef PSU_PLATFORMTHREADING_H
+#include "platformthreading.h"
+#endif
+
+#ifndef PSU_PLATFORMTYPES_H
+#include "platformtypes.h"
+#endif
+#include "remotefunctioncall.h"
+
+class RemoteFunctionCall;
+class MGraphicsVHWCallback;
+
+class APIWrapperStack
+{
+    public:
+        APIWrapperStack(): iStack( NULL ), iStackIndex(0), iStackSize(0)
+        {
+        }
+
+        bool InitStack( int stackSize )
+        {
+            if ( iStack )
+            {
+                delete [] iStack;
+            }
+
+            iStack = (char*)new unsigned long[(stackSize+3)/4];
+            iStackIndex = 0;
+            iStackSize = stackSize;
+            return iStack != NULL;
+        }
+
+        void* AllocFromStack( int size, int alignment )
+        {
+            unsigned int adjustedIndex = RemoteFunctionCallData::AlignIndex( iStackIndex, alignment );
+            if ( adjustedIndex + size < iStackSize )
+            {
+                iStackIndex = adjustedIndex + size;
+                return (void*)(iStack + adjustedIndex);
+            }
+            else
+            {
+                return NULL;
+            }
+        }
+
+        void ClearStack()
+        {
+            iStackIndex = 0;
+        }
+
+        ~APIWrapperStack()
+        {
+            delete [] iStack;
+            iStack = NULL;
+        }
+
+    private:
+
+        char* iStack;
+        unsigned int iStackIndex;
+        unsigned int iStackSize;
+};
+
+
+class APIWrapper
+{
+public:
+	virtual ~APIWrapper();
+
+	//void SetCurrentRFC(  );
+
+	virtual void SetProcessInformation( TUint32 aProcess, TUint32 aThread ) = 0;
+	virtual void Cleanup( TUint32 aProcess, TUint32 aThread ) = 0;
+    virtual int DispatchRequest( unsigned long aCode ) = 0;
+
+protected:
+    APIWrapper( RemoteFunctionCallData& currentFunctionCall, 
+		APIWrapperStack* stack,
+        void* result,
+		MGraphicsVHWCallback* serviceIf);
+
+	virtual int WriteReply();
+
+protected:
+	RemoteFunctionCallData& m_currentFunctionCallData;
+    void* m_currentResult;
+    APIWrapperStack* iStack;
+    MGraphicsVHWCallback* iServiceIf;
+};
+
+#endif