// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

 // All rights reserved.

 // This component and the accompanying materials are made available

 // under the terms of the License "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:

 //

 #if !defined(__STACKED_PLUGIN_H__)

 #define __STACKED_PLUGIN_H__

 #include <f32plugin.h>

 #define _LOG(a) {if(iLogging) RDebug::Print(a);}

 #define _LOG2(a,b) {if(iLogging) RDebug::Print(a,b);}

 #define _LOG3(a,b,c) {if(iLogging) RDebug::Print(a,b,c);}

 #define _LOG4(a,b,c,d) {if(iLogging) RDebug::Print(a,b,c,d);}

 #define _LOG5(a,b,c,d,e) {if(iLogging) RDebug::Print(a,b,c,d,e);}

 const TInt KStackedPos = 0x50000000;

 _LIT(KStackedPluginFileName,"stacked_plugin");

 _LIT(KStackedPluginName,"StackedPlugin");

 class CStackedPlugin : public CFsPlugin

 {

 public:

 	static CStackedPlugin* NewL();

 	~CStackedPlugin();

 	virtual void InitialiseL();

 	virtual TInt DoRequestL(TFsPluginRequest& aRequest);

 	TInt FsPluginDoRequestL(CFsPluginConnRequest& aRequest);

 	TInt FsPluginDoControlL(CFsPluginConnRequest& aRequest);

 protected:

 	 CFsPluginConn* NewPluginConnL();

 private:

 	CStackedPlugin();

 	void ConstructL();

 	// RFile intercepts

 	//void FsFileReadL(TFsPluginRequest& aRequest);

 	void FsFileWriteL(TFsPluginRequest& aRequest);

 	void FsPluginDoRequestL(TFsPluginRequest& aRequest);

 	TInt FsPluginDoControlL(TFsPluginRequest& aRequest);

 	void EnableInterceptsL();

 	void DisableInterceptsL();

 private:

 	TBool iInterceptsEnabled;

 	TBool iLogging;

 	TChar iDriveToTest;

 	TInt iLastError;

 	TInt iLineNumber;

 };

 class CStackedPluginConn : public CFsPluginConn

 	{

 	virtual TInt DoControl(CFsPluginConnRequest& aRequest);

 	virtual void DoRequest(CFsPluginConnRequest& aRequest);

 	virtual void DoCancel(TInt aReqMask);

 	};

 #endif