sl@0: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // modifier_plugin.h
sl@0: // 
sl@0: //
sl@0: 
sl@0: #if !defined(__PREMODIFIER_PLUGIN_H__)
sl@0: #define __PREMODIFIER_PLUGIN_H__
sl@0: 
sl@0: #include <f32plugin.h>
sl@0: 
sl@0: #define _LOG(a) {if(iLogging) RDebug::Print(a);}
sl@0: #define _LOG2(a,b) {if(iLogging) RDebug::Print(a,b);}
sl@0: #define _LOG3(a,b,c) {if(iLogging) RDebug::Print(a,b,c);}
sl@0: #define _LOG4(a,b,c,d) {if(iLogging) RDebug::Print(a,b,c,d);}
sl@0: #define _LOG5(a,b,c,d,e) {if(iLogging) RDebug::Print(a,b,c,d,e);}
sl@0: 
sl@0: const TInt KPreModifierPos = 0x40000000;
sl@0: 
sl@0: _LIT(KPreModifierPluginFileName,"premodifier_plugin");
sl@0: _LIT(KPreModifierPluginName,"PreModifierPlugin");
sl@0: 
sl@0: class CPreModifierPlugin : public CFsPlugin
sl@0: {
sl@0: 
sl@0: public:
sl@0: 	static CPreModifierPlugin* NewL();
sl@0: 	~CPreModifierPlugin();
sl@0: 
sl@0: 	virtual void InitialiseL();
sl@0: 	virtual TInt DoRequestL(TFsPluginRequest& aRequest);
sl@0: 	
sl@0: 	void FsPluginDoRequestL(CFsPluginConnRequest& aRequest);
sl@0: 	TInt FsPluginDoControlL(CFsPluginConnRequest& aRequest);
sl@0: protected:
sl@0: 	CFsPluginConn* NewPluginConnL();
sl@0: 
sl@0: private:
sl@0: 	CPreModifierPlugin();
sl@0: 	void ConstructL();
sl@0: 
sl@0: 	// RFile intercepts
sl@0: 	void FsFileReadL(TFsPluginRequest& aRequest);
sl@0: 	void FsFileWriteL(TFsPluginRequest& aRequest);
sl@0: 	void FsFileRenameL(TFsPluginRequest& aRequest);
sl@0: 	void FsFileCreateL(TFsPluginRequest& aRequest);
sl@0: 	void FsFileSizeL(TFsPluginRequest& aRequest);
sl@0: 	void FsFileSetSizeL(TFsPluginRequest& aRequest);
sl@0: 	void FsFileLockL(TFsPluginRequest& aRequest);
sl@0: 	void FsFileUnLockL(TFsPluginRequest& aRequest);
sl@0: 	void FsFileSeekL(TFsPluginRequest& aRequest);
sl@0: 	void FsFileOpenL(TFsPluginRequest& aRequest);
sl@0: 	void FsFileReplaceL(TFsPluginRequest& aRequest);
sl@0: 	void FsReadFileSectionL(TFsPluginRequest& aRequest);
sl@0: 	void FsDirReadPackedL(TFsPluginRequest& aRequest);
sl@0: 	void FsDirReadOneL(TFsPluginRequest& aRequest);
sl@0: 	void FsDirOpenL(TFsPluginRequest& aRequest);
sl@0: 	void FsFileSubCloseL(TFsPluginRequest& aRequest);
sl@0: 	void FsFileTempL(TFsPluginRequest& aRequest);
sl@0: 	void FsDeleteL(TFsPluginRequest& aRequest);
sl@0: 	void FsReplaceL(TFsPluginRequest& aRequest);
sl@0: 	void FsRenameL(TFsPluginRequest& aRequest);
sl@0: 	void FsEntryL(TFsPluginRequest& aRequest);
sl@0: 	void FsSetEntryL(TFsPluginRequest& aRequest);
sl@0: 
sl@0: 	void EnableInterceptsL();
sl@0: 	void DisableInterceptsL();
sl@0: 
sl@0: 
sl@0: private:
sl@0: 	TBool iInterceptsEnabled;
sl@0: 	TBool iLogging;
sl@0: 	TChar iDriveToTest;
sl@0: 	TInt iLastError;
sl@0: 	TInt iLineNumber;
sl@0: };
sl@0: 
sl@0: class CPreModifierPluginConn : public CFsPluginConn
sl@0: 	{
sl@0: 	virtual TInt DoControl(CFsPluginConnRequest& aRequest);
sl@0: 	virtual void DoRequest(CFsPluginConnRequest& aRequest);
sl@0: 	virtual void DoCancel(TInt aReqMask);
sl@0: 	};
sl@0: 
sl@0: #endif