--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/f32test/ext/t_emptyext.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,223 @@
+// Copyright (c) 2002-2009 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:
+// f32test\ext\emptyext.cpp
+// extension which simply records/prints out accesses to each function
+// 
+//
+
+#include <f32fsys.h>
+
+
+class CEmptyExtProxyDrive : public CBaseExtProxyDrive
+	{
+public:
+	static CEmptyExtProxyDrive* NewL(CProxyDrive* aProxyDrive, CMountCB* aMount);
+	~CEmptyExtProxyDrive();
+public:
+	virtual TInt Initialise();
+	virtual TInt Dismounted();
+	virtual TInt Enlarge(TInt aLength);
+	virtual TInt ReduceSize(TInt aPos, TInt aLength);
+	virtual TInt Read(TInt64 aPos,TInt aLength,const TAny* aTrg,TInt aThreadHandle,TInt anOffset);
+	virtual TInt Read(TInt64 aPos,TInt aLength,TDes8& aTrg);
+	virtual TInt Write(TInt64 aPos,TInt aLength,const TAny* aSrc,TInt aThreadHandle,TInt anOffset);
+	virtual TInt Write(TInt64 aPos,const TDesC8& aSrc);
+	virtual TInt Caps(TDes8& anInfo);
+	virtual TInt Format(TFormatInfo& anInfo);
+private:
+	CEmptyExtProxyDrive(CProxyDrive* aProxyDrive, CMountCB* aMount);
+private:
+	TInt iInitialise;
+	TInt iDismounted;
+	TInt iEnlarge;
+	TInt iReduceSize;
+	TInt iReadThread;
+	TInt iRead;
+	TInt iWriteThread;
+	TInt iWrite;
+	TInt iCaps;
+	TInt iFormat;
+	};
+
+class CEmptyProxyDriveFactory : public CProxyDriveFactory
+	{
+public:
+	CEmptyProxyDriveFactory();
+	virtual TInt Install();			
+	virtual CProxyDrive* NewProxyDriveL(CProxyDrive* aProxy,CMountCB* aMount);
+	};
+
+CEmptyExtProxyDrive* CEmptyExtProxyDrive::NewL(CProxyDrive* aProxyDrive, CMountCB* aMount)
+//
+//
+//
+	{
+	CEmptyExtProxyDrive* temp=new(ELeave) CEmptyExtProxyDrive(aProxyDrive,aMount);
+	return(temp);
+	}
+
+
+CEmptyExtProxyDrive::CEmptyExtProxyDrive(CProxyDrive* aProxyDrive, CMountCB* aMount):CBaseExtProxyDrive(aProxyDrive,aMount) 
+	{
+	RDebug::Print(_L("CEmptyExtProxyDrive::CEmptyExtProxyDrive"));
+	}
+
+CEmptyExtProxyDrive::~CEmptyExtProxyDrive()
+//
+//
+//
+	{
+	// print out the figures obtained
+	RDebug::Print(_L("Initialise = %d"),iInitialise);
+	RDebug::Print(_L("Dismounted = %d"),iDismounted);
+	RDebug::Print(_L("Enlarge = %d"),iEnlarge);
+	RDebug::Print(_L("ReduceSize = %d"),iReduceSize);
+	RDebug::Print(_L("Read Thread = %d"),iReadThread);
+	RDebug::Print(_L("Read = %d"),iRead);
+	RDebug::Print(_L("Write Thread = %d"),iWriteThread);
+	RDebug::Print(_L("Write = %d"),iWrite);
+	RDebug::Print(_L("Format = %d"),iFormat);
+	}
+
+TInt CEmptyExtProxyDrive::Initialise()
+//
+//
+//
+	{
+	RDebug::Print(_L("CEmptyExtProxyDrive::Initialise()"));
+	++iInitialise;
+	return(CBaseExtProxyDrive::Initialise());
+	}
+
+TInt CEmptyExtProxyDrive::Dismounted()
+//
+//
+//
+	{
+	RDebug::Print(_L("CEmptyExtProxyDrive::Dismounted()"));
+	++iDismounted;
+	return(CBaseExtProxyDrive::Dismounted());
+	}
+
+TInt CEmptyExtProxyDrive::Enlarge(TInt aLength)
+//
+//
+//
+	{
+	++iEnlarge;
+	return(CBaseExtProxyDrive::Enlarge(aLength));
+	}
+
+
+TInt CEmptyExtProxyDrive::ReduceSize(TInt aPos, TInt aLength)
+//
+//
+//
+	{
+	++iReduceSize;
+	return(CBaseExtProxyDrive::ReduceSize(aPos,aLength));
+	}
+
+TInt CEmptyExtProxyDrive::Read(TInt64 aPos,TInt aLength,const TAny* aTrg,TInt aThreadHandle,TInt anOffset)
+//
+//
+//
+	{
+	++iReadThread;
+	return(CBaseExtProxyDrive::Read(aPos,aLength,aTrg,aThreadHandle,anOffset));
+	}
+
+TInt CEmptyExtProxyDrive::Read(TInt64 aPos,TInt aLength,TDes8& aTrg)
+//
+//
+//
+	{
+	++iRead;
+	return(CBaseExtProxyDrive::Read(aPos,aLength,aTrg));
+	}
+
+TInt CEmptyExtProxyDrive::Write(TInt64 aPos,TInt aLength,const TAny* aSrc,TInt aThreadHandle,TInt anOffset)
+//
+//
+//
+	{
+	++iWriteThread;
+	return(CBaseExtProxyDrive::Write(aPos,aLength,aSrc,aThreadHandle,anOffset));
+	}
+
+TInt CEmptyExtProxyDrive::Write(TInt64 aPos,const TDesC8& aSrc)
+//
+//
+//
+	{
+	++iWrite;
+	return(CBaseExtProxyDrive::Write(aPos,aSrc));
+	}
+
+TInt CEmptyExtProxyDrive::Caps(TDes8& anInfo)
+//
+//
+//
+	{
+	++iCaps;
+	return(CBaseExtProxyDrive::Caps(anInfo));
+	}
+
+TInt CEmptyExtProxyDrive::Format(TFormatInfo& anInfo)
+//
+//
+//
+	{
+	++iFormat;
+	return(CBaseExtProxyDrive::Format(anInfo));
+	}
+
+
+CEmptyProxyDriveFactory::CEmptyProxyDriveFactory()
+//
+//
+//
+	{
+	RDebug::Print(_L("CEmptyProxyDriveFactory::CEmptyProxyDriveFactory"));
+	}
+
+TInt CEmptyProxyDriveFactory::Install()
+//
+//
+//
+	{
+	_LIT(KEmptyName,"Empty");
+	return(SetName(&KEmptyName));
+	}
+
+CProxyDrive* CEmptyProxyDriveFactory::NewProxyDriveL(CProxyDrive* aProxy,CMountCB* aMount)
+//
+//
+//
+	{
+	return(CEmptyExtProxyDrive::NewL(aProxy,aMount));
+	}
+
+extern "C" {
+
+EXPORT_C CProxyDriveFactory* CreateFileSystem()
+//
+// Create a new file system
+//
+	{
+	return(new CEmptyProxyDriveFactory());
+	}
+}
+
+