sl@0: // Copyright (c) 2002-2009 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: // f32\sfile\sf_ext.cpp
sl@0: // 
sl@0: //
sl@0: 
sl@0: 
sl@0: #include "sf_std.h"
sl@0: 
sl@0: typedef CProxyDriveFactory*(*TExtensionNew)();
sl@0: typedef CExtProxyDriveFactory*(*TProxyDriveNew)();
sl@0: 
sl@0: 
sl@0: /**
sl@0: Constructor.
sl@0: 
sl@0: Initialises drive extension count to zero.
sl@0: */
sl@0: TDriveExtInfo::TDriveExtInfo(){iCount=0;}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Constructor.
sl@0: 
sl@0: Note that the class is intended only as an abstract base for other classes.
sl@0: 
sl@0: @panic FSERV 51 if the supplied CMountCB pointer is NULL.
sl@0: */
sl@0: CProxyDrive::CProxyDrive(CMountCB* aMount)
sl@0: :iMount(aMount)
sl@0: 	{
sl@0: //	__ASSERT_DEBUG(iMount!=NULL,Fault(EProxyDriveConstruction));
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Destructor.
sl@0: 
sl@0: Frees resources before destruction of the object.
sl@0: */
sl@0: CProxyDrive::~CProxyDrive()
sl@0: 	{
sl@0: 	
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: An interface with which control commands can be passed to 
sl@0: the appropriate driver layer.
sl@0: 
sl@0: This base implementation performs no operations.
sl@0: 
sl@0: @param aMessage Message to be sent.
sl@0: @param aCommand Command type.
sl@0: @param aParam1  1st parameter of control message.
sl@0: @param aParam2  2nd parameter of control message.
sl@0: 
sl@0: @return KErrNone
sl@0: */
sl@0: EXPORT_C TInt CProxyDrive::ControlIO(const RMessagePtr2& /*aMessage*/,TInt /*aCommand*/,TAny* /*aParam1*/,TAny* /*aParam2*/)
sl@0: //
sl@0: // General purpose function for use by specific file systems and extensions
sl@0: //
sl@0: 	{
sl@0: 	return(KErrNone);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: General purpose read function for use by specific file systems and extensions.
sl@0: 
sl@0: This base implementation performs no operations.
sl@0: 
sl@0: @param aPos    The address from where the read begins.
sl@0: @param aLength The length of the read.
sl@0: @param aTrg    A descriptor of the memory buffer from which to read.
sl@0: @param aThreadHandle The handle-number representing the drive thread.
sl@0: @param aOffset Offset into aTrg to read the data from.
sl@0: @param aFlags  Flags to be passed into the driver.
sl@0: 
sl@0: @return KErrNone
sl@0: */
sl@0: EXPORT_C TInt CProxyDrive::Read(TInt64 /*aPos*/,TInt /*aLength*/,const TAny* /*aTrg*/,TInt /*aThreadHandle*/,TInt /*aOffset*/, TInt /*aFlags*/)
sl@0: 	{
sl@0: 	return(KErrNone);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: General purpose write function for use by specific file systems and extensions.
sl@0: 
sl@0: This base implementation performs no operations.
sl@0: 
sl@0: @param aPos    The address from where the write begins.
sl@0: @param aLength The length of the write.
sl@0: @param aSrc    A descriptor of the memory buffer from which to write.
sl@0: @param aThreadHandle The handle-number representing the drive thread.
sl@0: @param aOffset Offset into aSrc to write the data to.
sl@0: @param aFlags  Flags to be passed into the driver.
sl@0: 
sl@0: @return KErrNone
sl@0: */
sl@0: EXPORT_C TInt CProxyDrive::Write(TInt64 /*aPos*/,TInt /*aLength*/,const TAny* /*aSrc*/,TInt /*aThreadHandle*/,TInt /*aOffset*/, TInt /*aFlags*/)
sl@0: 	{
sl@0: 	return(KErrNone);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Issue a notification that a physical delete has occurred. 
sl@0: For example a cluster or partition has been freed.
sl@0: 
sl@0: This base implementation performs no operations.
sl@0: 
sl@0: @param aPos    The position of the data which is being deleted.
sl@0: @param aLength The length of the data which is being deleted.
sl@0: 
sl@0: @return KErrNone
sl@0: */
sl@0: EXPORT_C TInt CProxyDrive::DeleteNotify(TInt64 /*aPos*/, TInt /*aLength*/)
sl@0: 	{
sl@0: 	return(KErrNone);
sl@0: 	}
sl@0: 	
sl@0: /**
sl@0: An interface with which information can be retrieved about disk errors.
sl@0: 
sl@0: This base implementation performs no operations.
sl@0: 
sl@0: @param aErrorInfo Reference to a descriptor containing disk error information.
sl@0: 
sl@0: @return KErrNone
sl@0: */	
sl@0: EXPORT_C TInt CProxyDrive::GetLastErrorInfo(TDes8& /*aErrorInfo*/)
sl@0: 	{
sl@0: 	return(KErrNotSupported);
sl@0: 	}
sl@0: 	
sl@0: EXPORT_C TInt CProxyDrive::GetLocalDrive(TBusLocalDrive*& aLocDrv)
sl@0: 	{
sl@0: 	return (GetInterface(EGetLocalDrive, (TAny*&)aLocDrv, (TAny*)this));	// this GetInterface does the dirty work for you...
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TInt CProxyDrive::Finalise(TBool aIsFinalised)
sl@0: 	{
sl@0: 	TAny* dummyInterface;
sl@0: 	return (GetInterface(EFinalised, dummyInterface, (TAny*)aIsFinalised));
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Called to get a Proxy drive interface.
sl@0: 
sl@0: @param aInterfaceId Interface identifier of the interface to be retrieved.
sl@0: @param aInterface Address of variable that retrieves the specified interface.
sl@0: @param aInput Data required for the instantiation of the interface.
sl@0: 
sl@0: This base implementation performs no operations.
sl@0: 
sl@0: @return KErrNotSupported
sl@0: */	
sl@0: EXPORT_C TInt CProxyDrive::GetInterface(TInt /*aInterfaceId*/,TAny*& /*aInterface*/,TAny* /*aInput*/)
sl@0: 	{
sl@0: 	return(KErrNotSupported);
sl@0: 	}	
sl@0: 
sl@0: 
sl@0: /**
sl@0: Constructor.
sl@0: */
sl@0: EXPORT_C CLocDrvMountCB::CLocDrvMountCB() {}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Destructor.
sl@0: 
sl@0: Frees assigned Proxy drive before destruction of the object.
sl@0: */
sl@0: EXPORT_C CLocDrvMountCB::~CLocDrvMountCB()
sl@0: 	{
sl@0: 	__PRINT1(_L("CLocDrvMountCB::~CLocDrvMountCB() 0x%x"),this);
sl@0: 	if(iProxyDrive && !LocalDrives::IsProxyDrive(Drive().DriveNumber()) && LocalDrives::IsValidDriveMapping(Drive().DriveNumber()))
sl@0: 		delete(iProxyDrive);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Creates and initialises the local drive.
sl@0: 
sl@0: @param aLocDrv The local drive to be created
sl@0: 
sl@0: @return System wide error code.
sl@0: */		
sl@0: EXPORT_C TInt CLocDrvMountCB::CreateLocalDrive(TBusLocalDrive& aLocDrv)
sl@0: 	{
sl@0: 	__PRINT(_L("CLocDrvMountCB::CreateLocalDrive()"));
sl@0: 	if(iProxyDrive!=NULL)
sl@0: 		return(KErrNone);
sl@0: 	TInt r;
sl@0: 	CProxyDrive* pConcrete=CLocalProxyDrive::New(this,aLocDrv);
sl@0: 	if(pConcrete==NULL)
sl@0: 		{
sl@0: 		r=KErrNoMemory;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		// if failure then pConcrete will be deleted by CreateProxyDriveL()
sl@0: 		TRAP(r,iProxyDrive=CreateProxyDriveL(pConcrete,this));	
sl@0: 		}
sl@0: 	if(r==KErrNone)
sl@0: 		r=InitLocalDrive();
sl@0: 	__PRINT1(_L("CreateLocalDrive r=%d"),r);
sl@0: 	return(r);
sl@0: 	}
sl@0: 
sl@0: EXPORT_C TInt CLocDrvMountCB::CreateDrive(TInt aDriveNumber)
sl@0: /** Create drive
sl@0: 	Ascertain if the drive is mapped to a local drive or a proxy drive, and create the drive
sl@0: 	as appropriate
sl@0: 	@param aDriveNumer drive number
sl@0: 	@return KErrNone on success
sl@0: 		     KErrArgument is the drive is not mapped to a proxy or a local drive or if the number
sl@0: 		     is invalid
sl@0: */
sl@0: 	{
sl@0: 	// dunno why we are using TInts instead of TUints here
sl@0: 	__PRINT(_L("CLocDrvMountCB::CreateLocalDrive()"));
sl@0: 
sl@0: 	if (aDriveNumber<0 || aDriveNumber>=KMaxDrives) return KErrArgument;
sl@0: 	TInt r = KErrNone;
sl@0: 	TInt aDriveLocal = LocalDrives::DriveNumberToLocalDriveNumber(aDriveNumber);
sl@0: 	if (aDriveLocal == KDriveInvalid) return KErrArgument;
sl@0: 	if (aDriveLocal < KMaxLocalDrives)
sl@0: 		{
sl@0: 		return CreateLocalDrive(LocalDrives::GetLocalDrive(aDriveNumber));	// drive is really local
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		CExtProxyDrive* pProxyDrive = LocalDrives::GetProxyDrive(aDriveNumber);
sl@0: 		__ASSERT_ALWAYS(pProxyDrive != NULL,User::Panic(_L("CreateDrive - pProxyDrive == NULL"), -999));
sl@0: 
sl@0: 		iProxyDrive = CreateProxyDriveL(pProxyDrive, this);
sl@0: 		__ASSERT_ALWAYS(iProxyDrive != NULL,User::Panic(_L("CreateDrive - CreateProxyDrive returned NULL"), -999));
sl@0: 
sl@0: 		r = InitLocalDrive();
sl@0: 		}
sl@0: 	
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Initialise the local drive
sl@0: 
sl@0: @panic FSERV 52 if initialise when no local drive exists.
sl@0: 
sl@0: @return system wide error code
sl@0: */
sl@0: EXPORT_C TInt CLocDrvMountCB::InitLocalDrive()
sl@0: 	{
sl@0: 	__ASSERT_ALWAYS(iProxyDrive!=NULL,Fault(ELocDrvInitLocalDrive));
sl@0: 	iProxyDrive->SetMount(this);
sl@0: 	return(iProxyDrive->Initialise());
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Dismount the local drive
sl@0: 
sl@0: @panic FSERV 53 if dismount when no local drive exists.
sl@0: */
sl@0: EXPORT_C void CLocDrvMountCB::DismountedLocalDrive()
sl@0: 	{
sl@0: 	__ASSERT_ALWAYS(iProxyDrive!=NULL,Fault(ELocDrvDismountedLocalDrive));
sl@0: 	iProxyDrive->Dismounted();
sl@0: 	iProxyDrive->SetMount(NULL);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: static constructor.
sl@0: 
sl@0: Instatiates a CLocalProxyDrive objects with the given arguments.
sl@0: 
sl@0: @param aMount The mount control block
sl@0: @param aLocDrv The local drive.
sl@0: 
sl@0: @return pointer to instantiated CLocalProxyDrive object.
sl@0: */
sl@0: CLocalProxyDrive* CLocalProxyDrive::New(CMountCB* aMount,TBusLocalDrive& aLocDrv)
sl@0: 	{
sl@0: 	TRACE2(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveNew, EF32TraceUidProxyDrive, 
sl@0: 		aMount, aMount->DriveNumber());
sl@0: 
sl@0: 	CLocalProxyDrive* proxyDrive = new CLocalProxyDrive(aMount,aLocDrv);
sl@0: 	
sl@0: 	TRACE1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveNewRet, EF32TraceUidProxyDrive, proxyDrive);
sl@0: 	return proxyDrive;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Constructor.
sl@0: 
sl@0: @param aMount The mount control block.
sl@0: @param aLocDrv The local drive.
sl@0: */
sl@0: CLocalProxyDrive::CLocalProxyDrive(CMountCB* aMount,TBusLocalDrive& aLocDrv)
sl@0: :CProxyDrive(aMount),iLocDrv(aLocDrv)
sl@0: 	{
sl@0: 	__PRINT(_L("CLocalProxyDrive::CLocalProxyDrive()"));
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Initialise the connected drive.
sl@0: 
sl@0: This implementation performs no operations.
sl@0: 
sl@0: @return KErrNone.
sl@0: */
sl@0: TInt CLocalProxyDrive::Initialise()
sl@0: 	{
sl@0: 	TRACE1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveInitialise, EF32TraceUidProxyDrive, this);
sl@0: 	TRACE1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveInitialiseRet, EF32TraceUidProxyDrive, KErrNone);
sl@0: 
sl@0: 	return(KErrNone);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Ensures any cached data is flushed before unmounting drive.
sl@0: 
sl@0: This implementation performs no operations.
sl@0: 
sl@0: @return KErrNone.
sl@0: */
sl@0: TInt CLocalProxyDrive::Dismounted()
sl@0: 	{
sl@0: 	TRACE1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveDismounted, EF32TraceUidProxyDrive, this);
sl@0: 	TRACE1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveDismountedRet, EF32TraceUidProxyDrive, KErrNone);
sl@0: 
sl@0: 	return(KErrNone);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Increase the size of the connected drive by the specified length (in bytes).
sl@0: 
sl@0: @param aLength The length/size (in bytes) by which the drive is to be increased.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: TInt CLocalProxyDrive::Enlarge(TInt aLength)
sl@0: 	{
sl@0: 	TRACE2(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveEnlarge, EF32TraceUidProxyDrive, this, aLength);
sl@0: 
sl@0: 	TInt r = iLocDrv.Enlarge(aLength);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveEnlargeRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Reduce the size of the connected drive by removing the specified length
sl@0: (in bytes) starting at the specified position.
sl@0: Refer to relevant media driver documentation for implementation/restriction 
sl@0: notes.
sl@0: 
sl@0: @param aPos    The start position of area to be removed.
sl@0: @param aLength The length of the data which is being removed.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: TInt CLocalProxyDrive::ReduceSize(TInt aPos, TInt aLength)
sl@0: 	{
sl@0: 	TRACE3(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveReduceSize, EF32TraceUidProxyDrive, this, aPos, aLength);
sl@0: 
sl@0: 	TInt r = iLocDrv.ReduceSize(aPos,aLength);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveReduceSizeRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Read from the connected drive, and pass flags to driver.
sl@0: 
sl@0: @param aPos    The address from where the read begins.
sl@0: @param aLength The length of the read.
sl@0: @param aTrg    A descriptor of the memory buffer from which to read.
sl@0: @param aThreadHandle The handle-number representing the drive thread.
sl@0: @param aOffset Offset into aTrg to read the data from.
sl@0: @param aFlags  Flags to be passed into the driver.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: TInt CLocalProxyDrive::Read(TInt64 aPos,TInt aLength,const TAny* aTrg,TInt aThreadHandle,TInt aOffset, TInt aFlags)
sl@0: 	{
sl@0: 	TRACETHREADIDH(aThreadHandle);
sl@0: 	TRACE8(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveRead1, EF32TraceUidProxyDrive, 
sl@0: 		this, I64LOW(aPos), I64HIGH(aPos), aLength, aTrg, threadId, aOffset, aFlags);
sl@0: 
sl@0: 	TInt r = iLocDrv.Read(aPos,aLength,aTrg,aThreadHandle,aOffset,aFlags);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveRead1Ret, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Read from the connected drive.
sl@0: 
sl@0: @param aPos    The address from where the read begins.
sl@0: @param aLength The length of the read.
sl@0: @param aTrg    A descriptor of the memory buffer from which to read.
sl@0: @param aThreadHandle The handle-number representing the drive thread.
sl@0: @param aOffset Offset into aTrg to read the data from.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: TInt CLocalProxyDrive::Read(TInt64 aPos,TInt aLength,const TAny* aTrg,TInt aThreadHandle,TInt anOffset)
sl@0: 	{
sl@0: 	TRACETHREADIDH(aThreadHandle);
sl@0: 	TRACE7(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveRead2, EF32TraceUidProxyDrive, 
sl@0: 		this, I64LOW(aPos), I64HIGH(aPos), aLength, aTrg, threadId, anOffset);
sl@0: 
sl@0: 	TInt r = iLocDrv.Read(aPos,aLength,aTrg,aThreadHandle,anOffset);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveRead2Ret, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Read from the connected drive.
sl@0: 
sl@0: @param aPos    The address from where the read begins.
sl@0: @param aLength The length of the read.
sl@0: @param aTrg    A descriptor of the memory buffer from which to read.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: TInt CLocalProxyDrive::Read(TInt64 aPos,TInt aLength,TDes8& aTrg)
sl@0: 	{
sl@0: 	TRACE5(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveRead3, EF32TraceUidProxyDrive, 
sl@0: 		this, I64LOW(aPos), I64HIGH(aPos), aLength, &aTrg);
sl@0: 
sl@0: 	TInt r = iLocDrv.Read(aPos,aLength,aTrg);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveRead3Ret, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Write to the connected drive and pass flags to driver.
sl@0: 
sl@0: @param aPos    The address from where the write begins.
sl@0: @param aLength The length of the write.
sl@0: @param aSrc    A descriptor of the memory buffer from which to write.
sl@0: @param aThreadHandle The handle-number representing the drive thread.
sl@0: @param aOffset Offset into aSrc to write the data to.
sl@0: @param aFlags  Flags to be passed into the driver.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: TInt CLocalProxyDrive::Write(TInt64 aPos,TInt aLength,const TAny* aSrc,TInt aThreadHandle,TInt aOffset,TInt aFlags)
sl@0: 	{
sl@0: 	TRACETHREADIDH(aThreadHandle);
sl@0: 	TRACE8(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveWrite1, EF32TraceUidProxyDrive, 
sl@0: 		this, I64LOW(aPos), I64HIGH(aPos), aLength, aSrc, threadId, aOffset, aFlags);
sl@0: 
sl@0: 	TInt r = iLocDrv.Write(aPos,aLength,aSrc,aThreadHandle,aOffset,aFlags);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveWrite1Ret, EF32TraceUidProxyDrive, r);
sl@0: 
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Write to the connected drive.
sl@0: 
sl@0: @param aPos    The address from where the write begins.
sl@0: @param aLength The length of the write.
sl@0: @param aSrc    A descriptor of the memory buffer from which to write.
sl@0: @param aThreadHandle The handle-number representing the drive thread.
sl@0: @param aOffset Offset into aSrc to write the data to.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: TInt CLocalProxyDrive::Write(TInt64 aPos,TInt aLength,const TAny* aSrc,TInt aThreadHandle,TInt anOffset)
sl@0: 	{
sl@0: 	TRACETHREADIDH(aThreadHandle);
sl@0: 	TRACE7(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveWrite2, EF32TraceUidProxyDrive, 
sl@0: 		this, I64LOW(aPos), I64HIGH(aPos), aLength, aSrc, threadId, anOffset);
sl@0: 
sl@0: 	TInt r = iLocDrv.Write(aPos,aLength,aSrc,aThreadHandle,anOffset);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveWrite2Ret, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Write to the connected drive.
sl@0: 
sl@0: @param aPos    The address from where the write begins.
sl@0: @param aSrc    A descriptor of the memory buffer from which to write.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: TInt CLocalProxyDrive::Write(TInt64 aPos,const TDesC8& aSrc)
sl@0: 	{
sl@0: 	TRACE5(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveWrite3, EF32TraceUidProxyDrive, 
sl@0: 		this, I64LOW(aPos), I64HIGH(aPos), aSrc.Length(), &aSrc);
sl@0: 
sl@0: 	TInt r = iLocDrv.Write(aPos,aSrc);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveWrite3Ret, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 	
sl@0: 	
sl@0: /**
sl@0: Get the connected drive's capabilities information.
sl@0: 
sl@0: @param anInfo A descriptor of the connected drives capabilities.
sl@0: 
sl@0: @return system wide error code
sl@0: */
sl@0: TInt CLocalProxyDrive::Caps(TDes8& anInfo)
sl@0: 	{
sl@0: 	TRACE1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveCaps, EF32TraceUidProxyDrive, this);
sl@0: 
sl@0: 	TInt r = iLocDrv.Caps(anInfo);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveCapsRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Format the connected drive.
sl@0: 
sl@0: @param anInfo Device specific format information.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: TInt CLocalProxyDrive::Format(TFormatInfo& anInfo)
sl@0: 	{
sl@0: 	TRACE1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveFormat1, EF32TraceUidProxyDrive, this);
sl@0: 
sl@0: 	TInt r = iLocDrv.Format(anInfo);
sl@0: 
sl@0: 	TRACE4(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveFormat1Ret, EF32TraceUidProxyDrive, 
sl@0: 		r, anInfo.iFormatIsCurrent, anInfo.i512ByteSectorsFormatted, anInfo.iMaxBytesPerFormat);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Format the connected drive.
sl@0: 
sl@0: @param aPos    The position of the data which is being formatted.
sl@0: @param aLength The length of the data which is being formatted.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: TInt CLocalProxyDrive::Format(TInt64 aPos,TInt aLength)
sl@0: 	{
sl@0: 	TRACE4(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveFormat2, EF32TraceUidProxyDrive, 
sl@0: 		this, I64LOW(aPos), I64HIGH(aPos), aLength);
sl@0: 
sl@0: 	TInt r = iLocDrv.Format(aPos,aLength);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveFormat2Ret, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Set the mount information on the local drive.
sl@0: 
sl@0: @param aMountInfo Information passed down to the media driver. The meaning of this information depends on the media driver.
sl@0: @param aMountInfoThreadHandle  Message thread handle number.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: TInt CLocalProxyDrive::SetMountInfo(const TDesC8* aMountInfo,TInt aMountInfoThreadHandle)
sl@0: 	{
sl@0: 	TRACE3(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveSetMountInfo, EF32TraceUidProxyDrive, this, aMountInfo, aMountInfoThreadHandle);
sl@0: 
sl@0: 	TInt r = iLocDrv.SetMountInfo(aMountInfo,aMountInfoThreadHandle);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveSetMountInfoRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Forces a remount on the local drive
sl@0: 
sl@0: @param aFlags Flags to be passed into the driver.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: TInt CLocalProxyDrive::ForceRemount(TUint aFlags)
sl@0: 	{
sl@0: 	TRACE2(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveForceRemount, EF32TraceUidProxyDrive, this, aFlags);
sl@0: 
sl@0: 	TInt r = iLocDrv.ForceRemount(aFlags);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveForceRemountRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: An interface with which control commands can be passed to 
sl@0: the appropriate driver layer.
sl@0: 
sl@0: @param aMessage Message to be sent.
sl@0: @param aCommand Command type.
sl@0: @param aParam1  1st parameter of control message.
sl@0: @param aParam2  2nd parameter of control message.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: TInt CLocalProxyDrive::ControlIO(const RMessagePtr2& /*aMessage*/,TInt aCommand,TAny* aParam1,TAny* aParam2)
sl@0: 	{
sl@0: 	TRACE1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveControlIO, EF32TraceUidProxyDrive, this);
sl@0: 
sl@0: 	TInt r = iLocDrv.ControlIO(aCommand,aParam1,aParam2);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveControlIORet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 	
sl@0: 	
sl@0: /**
sl@0: Unlocks a password-enabled device.
sl@0: 
sl@0: @param aPassword A descriptor containing the existing password.
sl@0: @param aStorePassword If ETrue, the password is added to the password store.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: TInt CLocalProxyDrive::Unlock(TMediaPassword &aPassword, TBool aStorePassword)
sl@0: 	{
sl@0: 	TRACE2(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveUnlock, EF32TraceUidProxyDrive, this, aStorePassword);
sl@0: 
sl@0: 	TInt r = iLocDrv.Unlock(aPassword,aStorePassword);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveUnlockRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Locks a password-enabled device with the new password.
sl@0: 
sl@0: @param aOldPassword A descriptor containing the existing password.
sl@0: @param aNewPassword A descriptor containing the new password.
sl@0: @param aStorePassword If ETrue, the password is added to the password store.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: TInt CLocalProxyDrive::Lock(TMediaPassword &aOldPassword, TMediaPassword &aNewPassword, TBool aStorePassword)
sl@0: 	{
sl@0: 	TRACE2(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveLock, EF32TraceUidProxyDrive, this, aStorePassword);
sl@0: 
sl@0: 	TInt r = iLocDrv.SetPassword(aOldPassword,aNewPassword,aStorePassword);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveLockRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Clears a password from a device - controller sets password to null.
sl@0: 
sl@0: @param aPassword A descriptor containing the password.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: TInt CLocalProxyDrive::Clear(TMediaPassword &aPassword)
sl@0: 	{
sl@0: 	TRACE1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveClear, EF32TraceUidProxyDrive, this);
sl@0: 
sl@0: 	TInt r = iLocDrv.Clear(aPassword);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveClearRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Forcibly unlock a password-enabled drive.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: TInt CLocalProxyDrive::ErasePassword()
sl@0: 	{
sl@0: 	TRACE1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveErasePassword, EF32TraceUidProxyDrive, this);
sl@0: 
sl@0: 	TInt r = iLocDrv.ErasePassword();
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveErasePasswordRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Notify the media driver that an area of the partition has been deleted.
sl@0: Used by some media drivers (e.g. NAND flash) for garbage collection.
sl@0: 
sl@0: @param aPos    The position of the data which is being deleted.
sl@0: @param aLength The length of the data which is being deleted.
sl@0: 
sl@0: @return System wide error code.
sl@0: */
sl@0: TInt CLocalProxyDrive::DeleteNotify(TInt64 aPos, TInt aLength)
sl@0: 	{
sl@0: 	TRACE4(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveDeleteNotify, EF32TraceUidProxyDrive, 
sl@0: 		this, I64LOW(aPos), I64HIGH(aPos), aLength);
sl@0: 
sl@0: 	TInt r = iLocDrv.DeleteNotify(aPos, aLength);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveDeleteNotifyRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Retrieve disk error information.
sl@0: 
sl@0: @param aErrorInfo Reference to a descriptor containing disk error information.
sl@0: 
sl@0: @return System wide error code.
sl@0: */	
sl@0: TInt CLocalProxyDrive::GetLastErrorInfo(TDes8 &aErrorInfo)
sl@0: 	{
sl@0: 	TRACE1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveGetLastErrorInfo, EF32TraceUidProxyDrive, this);
sl@0: 
sl@0: 	TInt r = iLocDrv.GetLastErrorInfo(aErrorInfo);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveGetLastErrorInfoRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TInt CLocalProxyDrive::GetInterface(TInt aInterfaceId,TAny*& aInterface,TAny* aInput)
sl@0: 	{
sl@0: 	TRACE3(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveGetInterface, EF32TraceUidProxyDrive, 
sl@0: 		this, aInterfaceId, aInput);
sl@0: 
sl@0: 	TInt r;
sl@0: 	switch(aInterfaceId)
sl@0: 		{
sl@0: 		case EGetLocalDrive:
sl@0: 			__ASSERT_ALWAYS((CProxyDrive*)aInput==this,Fault(ELocDrvInvalidLocalDrive));
sl@0: 			(TBusLocalDrive*&)aInterface=&iLocDrv;
sl@0: 			r = KErrNone;
sl@0: 			break;
sl@0: 
sl@0:         case ELocalBufferSupport:
sl@0:             aInterface = NULL;
sl@0: 			r = KErrNone;
sl@0: 			break;
sl@0: 
sl@0: 		default:
sl@0: 			r= CProxyDrive::GetInterface(aInterfaceId,aInterface,aInput);
sl@0: 		}
sl@0: 
sl@0: 	TRACERET2(UTF::EBorder, UTraceModuleProxyDrive::ECLocalProxyDriveGetInterfaceRet, EF32TraceUidProxyDrive, r, aInterface);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: /**
sl@0: Constructor.
sl@0: 
sl@0: @panic FSERV 54 if the supplied CMountCB pointer is NULL.
sl@0: */
sl@0: EXPORT_C CBaseExtProxyDrive::CBaseExtProxyDrive(CProxyDrive* aProxyDrive, CMountCB* aMount)
sl@0: :CProxyDrive(aMount),iProxy(aProxyDrive)
sl@0: 	{
sl@0: 	__ASSERT_DEBUG(iProxy!=NULL,Fault(EBaseExtConstruction));
sl@0: 	}	
sl@0: 	
sl@0: /**
sl@0: Destructor.
sl@0: 
sl@0: Frees resources before destruction of the object.
sl@0: */	
sl@0: EXPORT_C CBaseExtProxyDrive::~CBaseExtProxyDrive()
sl@0: 	{
sl@0: 	delete(iProxy);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Initialise the proxy drive.
sl@0: 
sl@0: This implementation performs no operations.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::Initialise()
sl@0: 	{
sl@0: 	TRACE1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveInitialise, EF32TraceUidProxyDrive, this);
sl@0: 
sl@0: 	TInt r = iProxy->Initialise();
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveInitialiseRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Calls Dismounted() on the proxy drive.
sl@0: 
sl@0: @return KErrNone.
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::Dismounted()
sl@0: 	{
sl@0: 	TRACE1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveDismounted, EF32TraceUidProxyDrive, this);
sl@0: 
sl@0: 	TInt r = iProxy->Dismounted();
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveDismountedRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Increase the size of the proxy drive by the specified length (in bytes).
sl@0: 
sl@0: @param aLength The length (in bytes) of which the drive is to be increased by.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::Enlarge(TInt aLength)
sl@0: 	{
sl@0: 	TRACE2(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveEnlarge, EF32TraceUidProxyDrive, this, aLength);
sl@0: 
sl@0: 	TInt r = iProxy->Enlarge(aLength);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveEnlargeRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Reduce the size of the proxy drive by removing the specified length
sl@0: (in bytes) starting at the specified position.
sl@0: Refer to relevant media driver documentation for implementation/restriction 
sl@0: notes.
sl@0: 
sl@0: @param aPos    The start position of area to be removed.
sl@0: @param aLength The length/size (in bytes) by which the drive is to be reduced.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::ReduceSize(TInt aPos, TInt aLength)
sl@0: 	{
sl@0: 	TRACE3(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveReduceSize, EF32TraceUidProxyDrive, this, aPos, aLength);
sl@0: 
sl@0: 	TInt r = iProxy->ReduceSize(aPos,aLength);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveReduceSizeRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Read from the proxy drive, and pass flags to driver.
sl@0: 
sl@0: @param aPos    The address from where the read begins.
sl@0: @param aLength The length of the read.
sl@0: @param aTrg    A descriptor of the memory buffer from which to read.
sl@0: @param aThreadHandle The handle-number representing the drive thread.
sl@0: @param aOffset Offset into aTrg to read the data from.
sl@0: @param aFlags  Flags to be passed into the driver.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::Read(TInt64 aPos,TInt aLength,const TAny* aTrg,TInt aThreadHandle,TInt aOffset,TInt aFlags)
sl@0: 	{
sl@0: 	TRACETHREADIDH(aThreadHandle);
sl@0: 	TRACE8(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveRead1, EF32TraceUidProxyDrive, 
sl@0: 		this, I64LOW(aPos), I64HIGH(aPos), aLength, aTrg, threadId, aOffset, aFlags);
sl@0: 
sl@0: 	TInt r = iProxy->Read(aPos,aLength,aTrg,aThreadHandle,aOffset,aFlags);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveRead1Ret, EF32TraceUidProxyDrive, r);
sl@0: 
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Read from the proxy drive.
sl@0: 
sl@0: @param aPos    The address from where the read begins.
sl@0: @param aLength The length of the read.
sl@0: @param aTrg    A descriptor of the memory buffer from which to read.
sl@0: @param aThreadHandle The handle-number representing the drive thread.
sl@0: @param aOffset Offset into aTrg to read the data from.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::Read(TInt64 aPos,TInt aLength,const TAny* aTrg,TInt aThreadHandle,TInt anOffset)
sl@0: 	{
sl@0: 	TRACETHREADIDH(aThreadHandle);
sl@0: 	TRACE7(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveRead2, EF32TraceUidProxyDrive, 
sl@0: 		this, I64LOW(aPos), I64HIGH(aPos), aLength, aTrg, threadId, anOffset);
sl@0: 
sl@0: 	TInt r = iProxy->Read(aPos,aLength,aTrg,aThreadHandle,anOffset);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveRead2Ret, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Read from the proxy drive.
sl@0: 
sl@0: @param aPos    The address from where the read begins.
sl@0: @param aLength The length of the read.
sl@0: @param aTrg    A descriptor of the memory buffer from which to read.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::Read(TInt64 aPos,TInt aLength,TDes8& aTrg)
sl@0: 	{
sl@0: 	TRACE5(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveRead3, EF32TraceUidProxyDrive, 
sl@0: 		this, I64LOW(aPos), I64HIGH(aPos), aLength, &aTrg);
sl@0: 
sl@0: 	TInt r = iProxy->Read(aPos,aLength,aTrg);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveRead3Ret, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Write to the proxy drive and pass flags to driver.
sl@0: 
sl@0: @param aPos    The address from where the write begins.
sl@0: @param aLength The length of the write.
sl@0: @param aSrc    A descriptor of the memory buffer from which to write.
sl@0: @param aThreadHandle The handle-number representing the drive thread.
sl@0: @param aOffset Offset into aSrc to write the data to.
sl@0: @param aFlags  Flags to be passed into the driver.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::Write(TInt64 aPos,TInt aLength,const TAny* aSrc,TInt aThreadHandle,TInt aOffset,TInt aFlags)
sl@0: 	{
sl@0: 	TRACETHREADIDH(aThreadHandle);
sl@0: 	TRACE8(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveWrite1, EF32TraceUidProxyDrive, 
sl@0: 		this, I64LOW(aPos), I64HIGH(aPos), aLength, aSrc, threadId, aOffset, aFlags);
sl@0: 
sl@0: 	TInt r = iProxy->Write(aPos,aLength,aSrc,aThreadHandle,aOffset,aFlags);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveWrite1Ret, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Write to the proxy drive.
sl@0: 
sl@0: @param aPos    The address from where the write begins.
sl@0: @param aLength The length of the write.
sl@0: @param aSrc    A descriptor of the memory buffer from which to write.
sl@0: @param aThreadHandle The handle-number representing the drive thread.
sl@0: @param aOffset Offset into aSrc to write the data to.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::Write(TInt64 aPos,TInt aLength,const TAny* aSrc,TInt aThreadHandle,TInt anOffset)
sl@0: 	{
sl@0: 	TRACETHREADIDH(aThreadHandle);
sl@0: 	TRACE7(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveWrite2, EF32TraceUidProxyDrive, 
sl@0: 		this, I64LOW(aPos), I64HIGH(aPos), aLength, aSrc, threadId, anOffset);
sl@0: 
sl@0: 	TInt r = iProxy->Write(aPos,aLength,aSrc,aThreadHandle,anOffset);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveWrite2Ret, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Write to the proxy drive.
sl@0: 
sl@0: @param aPos    The address from where the write begins.
sl@0: @param aSrc    A descriptor of the memory buffer from which to write.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::Write(TInt64 aPos,const TDesC8& aSrc)
sl@0: 	{
sl@0: 	TRACE5(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveWrite3, EF32TraceUidProxyDrive, 
sl@0: 		this, I64LOW(aPos), I64HIGH(aPos), aSrc.Length(), &aSrc);
sl@0: 
sl@0: 	TInt r = iProxy->Write(aPos,aSrc);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveWrite3Ret, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Get the proxy drive's capabilities information.
sl@0: 
sl@0: @param anInfo A descriptor of the connected drives capabilities.
sl@0: 
sl@0: @return system wide error code
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::Caps(TDes8& anInfo)
sl@0: 	{
sl@0: 	TRACE1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveCaps, EF32TraceUidProxyDrive, this);
sl@0: 
sl@0: 	TInt r = iProxy->Caps(anInfo);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveCapsRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Format the connected drive.
sl@0: 
sl@0: @param anInfo Device specific format information.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::Format(TFormatInfo& anInfo)
sl@0: 	{
sl@0: 	TRACE1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveFormat1, EF32TraceUidProxyDrive, this);
sl@0: 
sl@0: 	TInt r = iProxy->Format(anInfo);
sl@0: 
sl@0: 	TRACE4(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveFormat1Ret, EF32TraceUidProxyDrive, 
sl@0: 		r, anInfo.iFormatIsCurrent, anInfo.i512ByteSectorsFormatted, anInfo.iMaxBytesPerFormat);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Format the proxy drive.
sl@0: 
sl@0: @param aPos    The position of the data which is being formatted.
sl@0: @param aLength The length of the data which is being formatted.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::Format(TInt64 aPos,TInt aLength)
sl@0: 	{
sl@0: 	TRACE4(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveFormat2, EF32TraceUidProxyDrive, 
sl@0: 		this, I64LOW(aPos), I64HIGH(aPos), aLength);
sl@0: 
sl@0: 	TInt r = iProxy->Format(aPos,aLength);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveFormat2Ret, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Set the mount information on the proxy drive.
sl@0: 
sl@0: @param aMountInfo Information passed down to the media driver. The meaning of this information depends on the media driver.
sl@0: @param aMountInfoThreadHandle  Message thread handle number.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::SetMountInfo(const TDesC8* aMountInfo,TInt aMountInfoThreadHandle)
sl@0: 	{
sl@0: 	TRACE3(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveSetMountInfo, EF32TraceUidProxyDrive, this, aMountInfo, aMountInfoThreadHandle);
sl@0: 
sl@0: 	TInt r = iProxy->SetMountInfo(aMountInfo,aMountInfoThreadHandle);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveSetMountInfoRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Forces a remount on the proxy drive
sl@0: 
sl@0: @param aFlags Flags to be passed into the driver.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::ForceRemount(TUint aFlags)
sl@0: 	{
sl@0: 	TRACE2(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveForceRemount, EF32TraceUidProxyDrive, this, aFlags);
sl@0: 
sl@0: 	TInt r = iProxy->ForceRemount(aFlags);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveForceRemountRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Unlocks a password-enabled proxy drive.
sl@0: 
sl@0: @param aPassword A descriptor containing the existing password.
sl@0: @param aStorePassword If ETrue, the password is added to the password store.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::Unlock(TMediaPassword &aPassword, TBool aStorePassword)
sl@0: 	{
sl@0: 	TRACE2(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveUnlock, EF32TraceUidProxyDrive, this, aStorePassword);
sl@0: 
sl@0: 	TInt r = iProxy->Unlock(aPassword,aStorePassword);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveUnlockRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Locks a password-enabled proxy drive with the new password.
sl@0: 
sl@0: @param aOldPassword A descriptor containing the existing password.
sl@0: @param aNewPassword A descriptor containing the new password.
sl@0: @param aStorePassword If ETrue, the password is added to the password store.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::Lock(TMediaPassword &aOldPassword, TMediaPassword &aNewPassword, TBool aStorePassword)
sl@0: 	{
sl@0: 	TRACE2(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveLock, EF32TraceUidProxyDrive, this, aStorePassword);
sl@0: 
sl@0: 	TInt r = iProxy->Lock(aOldPassword,aNewPassword,aStorePassword);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveLockRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Clears a password from a proxy drive - controller sets password to null.
sl@0: 
sl@0: @param aPassword A descriptor containing the password.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::Clear(TMediaPassword &aPassword)
sl@0: 	{
sl@0: 	TRACE1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveClear, EF32TraceUidProxyDrive, this);
sl@0: 
sl@0: 	TInt r = iProxy->Clear(aPassword);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveClearRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Forcibly unlock a password-enabled proxy drive.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::ErasePassword()
sl@0: 	{
sl@0: 	TRACE1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveErasePassword, EF32TraceUidProxyDrive, this);
sl@0: 
sl@0: 	TInt r = iProxy->ErasePassword();
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveErasePasswordRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: An interface with which control commands can be passed to 
sl@0: the appropriate driver layer.
sl@0: 
sl@0: @param aMessage Message to be sent.
sl@0: @param aCommand Command type.
sl@0: @param aParam1  1st parameter of control message.
sl@0: @param aParam2  2nd parameter of control message.
sl@0: 
sl@0: @return system wide error code.
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::ControlIO(const RMessagePtr2& aMessage,TInt aCommand,TAny* aParam1,TAny* aParam2)
sl@0: 	{
sl@0: 	TRACE1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveControlIO, EF32TraceUidProxyDrive, this);
sl@0: 
sl@0: 	TInt r = iProxy->ControlIO(aMessage,aCommand,aParam1,aParam2);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveControlIORet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Initialise the provided interface extension.
sl@0: 
sl@0: @param aInterfaceId Interface identifier of the interface to be retrieved.
sl@0: @param aInterface Address of variable that retrieves the specified interface.
sl@0: @param aInput Data required for the instantiation of the interface.
sl@0: 
sl@0: @return system wide error code.
sl@0: */	
sl@0: EXPORT_C TInt CBaseExtProxyDrive::GetInterface(TInt aInterfaceId,TAny*& aInterface,TAny* aInput)
sl@0: 	{
sl@0: 	TRACE3(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveGetInterface, EF32TraceUidProxyDrive, 
sl@0: 		this, aInterfaceId, aInput);
sl@0: 
sl@0: 	TInt r;
sl@0: 	if (aInterfaceId==EGetLocalDrive)
sl@0: 		{
sl@0: 		r = iProxy->GetLocalDrive((TBusLocalDrive*&)aInterface);		// iProxy is of type CLocalProxyDrive, so OK to reenter
sl@0: 		}
sl@0: 	else	
sl@0: 		r = CProxyDrive::GetInterface(aInterfaceId,aInterface,aInput);
sl@0: 
sl@0: 	TRACERET2(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveGetInterfaceRet, EF32TraceUidProxyDrive, r, aInterface);
sl@0: 	return r;
sl@0: 	}	
sl@0: 
sl@0: 
sl@0: /**
sl@0: Retrieve proxy drive disk error information.
sl@0: 
sl@0: @param aErrorInfo Reference to a descriptor containing disk error information.
sl@0: 
sl@0: @return System wide error code.
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::GetLastErrorInfo(TDes8 &aErrorInfo)
sl@0: 	{
sl@0: 	TRACE1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveGetLastErrorInfo, EF32TraceUidProxyDrive, this);
sl@0: 
sl@0: 	TInt r = iProxy->GetLastErrorInfo(aErrorInfo);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveGetLastErrorInfoRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Issue a notification that a physical delete has occurred. 
sl@0: For example a cluster or partition has been freed.
sl@0: 
sl@0: @param aPos    The position of the data which is being deleted.
sl@0: @param aLength The length of the data which is being deleted.
sl@0: 
sl@0: @return System wide error code.
sl@0: */
sl@0: EXPORT_C TInt CBaseExtProxyDrive::DeleteNotify(TInt64 aPos, TInt aLength)
sl@0:     {
sl@0: 	TRACE4(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveDeleteNotify, EF32TraceUidProxyDrive, 
sl@0: 		this, I64LOW(aPos), I64HIGH(aPos), aLength);
sl@0: 
sl@0:     TInt r = iProxy->DeleteNotify(aPos, aLength);
sl@0: 
sl@0: 	TRACERET1(UTF::EBorder, UTraceModuleProxyDrive::ECBaseExtProxyDriveDeleteNotifyRet, EF32TraceUidProxyDrive, r);
sl@0: 	return r;
sl@0:     }
sl@0: 
sl@0: 
sl@0: /**
sl@0: Constructor.
sl@0: */
sl@0: EXPORT_C CProxyDriveFactory::CProxyDriveFactory()
sl@0: 	{}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Remove the Proxy driver factory.
sl@0: 
sl@0: This implementation performs no operations.
sl@0: 
sl@0: @return KErrNone
sl@0: */
sl@0: EXPORT_C TInt CProxyDriveFactory::Remove()
sl@0: 	{
sl@0: 	return(KErrNone);
sl@0: 	}
sl@0: 
sl@0: GLDEF_C CExtProxyDriveFactory* GetProxyDriveFactory(const TDesC& aName)
sl@0: //
sl@0: // Lookup an extension by name.
sl@0: //
sl@0: 	{
sl@0: 
sl@0: 	TInt h=0;
sl@0: 	TInt r=ProxyDrives->FindByName(h,aName);
sl@0: 	if (r!=KErrNone)
sl@0: 		return(NULL);
sl@0: 	return((CExtProxyDriveFactory*)ProxyDrives->At(h));
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // construct a extension proxy drive device
sl@0: EXPORT_C CExtProxyDriveFactory::CExtProxyDriveFactory()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: 
sl@0: EXPORT_C TInt CExtProxyDriveFactory::Remove()
sl@0: 	{
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: EXPORT_C void CExtProxyDriveFactory::AsyncEnumerate()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /**
sl@0: Create a proxy drive using the local proxy drive passed in
sl@0: and any extensions that have been added to the drive.
sl@0: 
sl@0: @param aConcreteDrive local proxy drive
sl@0: @param aMount local proxy drive mount control block
sl@0: 
sl@0: @return pointer to instantiated CProxyDrive object.
sl@0: */
sl@0: EXPORT_C CProxyDrive* CreateProxyDriveL(CProxyDrive* aConcreteDrive,CMountCB* aMount)
sl@0: 	{
sl@0: 	__PRINT(_L("CreateProxyDriveL()"));
sl@0: 	__ASSERT_DEBUG(aMount!=NULL,Fault(ECreateProxyDriveL));
sl@0: 	TDrive& drive=TheDrives[aMount->Drive().DriveNumber()];
sl@0: 	if(drive.ExtInfo().iCount==0)
sl@0: 		return(aConcreteDrive);
sl@0: 
sl@0: 	TBool extSupported = drive.FSys().IsExtensionSupported();
sl@0: 	TRACE1(UTF::EBorder, UTraceModuleFileSys::ECFileSystemIsExtensionSupported, EF32TraceUidProxyDrive, extSupported);
sl@0: 	if(!extSupported)
sl@0: 		{
sl@0: 		delete(aConcreteDrive);
sl@0: 		User::Leave(KErrAccessDenied);
sl@0: 		}
sl@0: 	CProxyDrive* pOrig=aConcreteDrive;
sl@0: 	CProxyDrive* pFinal=NULL;
sl@0: 	__ASSERT_DEBUG(drive.ExtInfo().iCount<=KMaxExtensionCount,Fault(EExtensionInfoCount2));
sl@0: 	for(TInt i=0;i<drive.ExtInfo().iCount;++i)
sl@0: 		{
sl@0: 		__PRINT1TEMP(_L("adding extension %S"),drive.ExtInfo().iInfo[i].iFactory->Name());
sl@0: 		__PRINT1(_L("extension is primary = %d"),drive.ExtInfo().iInfo[i].iIsPrimary);
sl@0: 		TRAPD(r,pFinal=drive.ExtInfo().iInfo[i].iFactory->NewProxyDriveL(pOrig,aMount));
sl@0: 		if(r!=KErrNone)
sl@0: 			{
sl@0: 			delete(pOrig);
sl@0: 			User::Leave(r);
sl@0: 			}
sl@0: 		pOrig=pFinal;
sl@0: 		}
sl@0: 	return(pOrig);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Lookup a proxy drive extension by name.
sl@0: 
sl@0: @param aName name of extension to be found
sl@0: 
sl@0: @return system wide error code
sl@0: */
sl@0: CProxyDriveFactory* GetExtension(const TDesC& aName)
sl@0: 	{
sl@0: 
sl@0: 	TInt h=0;
sl@0: 	TInt r=Extensions->FindByName(h,aName);
sl@0: 	if (r!=KErrNone)
sl@0: 		return(NULL);
sl@0: 	return((CProxyDriveFactory*)Extensions->At(h));
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // construct a extension proxy drive
sl@0: EXPORT_C CExtProxyDrive::CExtProxyDrive(CMountCB* aMount,CExtProxyDriveFactory* aDevice)
sl@0:   : CProxyDrive(aMount),
sl@0: 	iFactory(aDevice)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: // delete a extension proxy drive
sl@0: EXPORT_C CExtProxyDrive::~CExtProxyDrive()
sl@0: 	{
sl@0: 	if(iMediaChangeNotifier)
sl@0: 		{
sl@0: 		delete iMediaChangeNotifier;
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: EXPORT_C TInt CExtProxyDrive::NotifyChange(TDes8 &/*aChanged*/, TRequestStatus* /*aStatus*/)
sl@0: 	{
sl@0: 	return KErrNotSupported;
sl@0: 	}	
sl@0: 
sl@0: EXPORT_C void CExtProxyDrive::NotifyChangeCancel()
sl@0: 	{
sl@0: 	}	
sl@0: 
sl@0: EXPORT_C TInt CExtProxyDrive::SetInfo(const RMessage2& /*aMsg*/, TAny* /*aMessageParam2*/, TAny* /*aMessageParam3*/)
sl@0:     {
sl@0: 	return KErrNone;
sl@0:     }
sl@0: 
sl@0: /**
sl@0: Initialise the provided interface extension.
sl@0: 
sl@0: @param aInterfaceId Interface identifier of the interface to be retrieved.
sl@0: @param aInterface Address of variable that retrieves the specified interface.
sl@0: @param aInput Data required for the instantiation of the interface.
sl@0: 
sl@0: @return system wide error code.
sl@0: */	
sl@0: EXPORT_C TInt CExtProxyDrive::GetInterface(TInt aInterfaceId,TAny*& aInterface,TAny* aInput)
sl@0: 	{
sl@0: 	return(CProxyDrive::GetInterface(aInterfaceId,aInterface,aInput));
sl@0: 	}	
sl@0: 
sl@0: TInt CExtProxyDrive::SetupMediaChange()
sl@0: 	{
sl@0: 	if(iMediaChangeNotifier)
sl@0: 		{
sl@0: 		TRAPD(err, iMediaChangeNotifier->RequestL());
sl@0: 		return err;
sl@0: 		}
sl@0: 
sl@0: 	TRAPD(err, iMediaChangeNotifier = CExtNotifyMediaChange::NewL(this));	
sl@0: 
sl@0: 	return(err == KErrNotSupported ? KErrNone : err);
sl@0: 	}
sl@0: 
sl@0: TInt TFsAddExtension::DoRequestL(CFsRequest* aRequest)
sl@0: //
sl@0: // Add an extension
sl@0: //
sl@0: 	{
sl@0: 	__PRINT(_L("TFsAddExtension::DoRequestL(CFsRequest* aRequest)"));
sl@0: 	
sl@0: 	RLibrary lib;
sl@0: 	// Get library handle
sl@0: 	lib.SetHandle(aRequest->Message().Int0());
sl@0: 	if (lib.Type()[1]!=TUid::Uid(KFileSystemUidValue))
sl@0: 		return KErrNotSupported;
sl@0: 
sl@0:     TExtensionNew e=(TExtensionNew)lib.Lookup(1);
sl@0: 	if (!e)
sl@0: 		return KErrCorrupt;
sl@0: 	CProxyDriveFactory* pP=(*e)();
sl@0: 	if(!pP)
sl@0: 		return KErrNoMemory;
sl@0: 	TInt r=pP->Install();
sl@0: 	__PRINT1TEMP(_L("InstallExtension %S"),pP->Name());
sl@0: 	if (r==KErrNone)
sl@0: 		{
sl@0: 		__PRINT(_L("TRAP(r,Extensions->AddL(pP,ETrue))"));
sl@0: 		TRAP(r,Extensions->AddL(pP,ETrue))
sl@0: 		__PRINT1TEMP(_L("r == %d"), r);
sl@0: 		if(r!=KErrNone)
sl@0: 			pP->Remove();
sl@0: 		}
sl@0: 	__PRINT1TEMP(_L("r == %d"), r);
sl@0: 	if (r==KErrNone)
sl@0: 		pP->SetLibrary(lib);
sl@0: 	else
sl@0: 		pP->Close();
sl@0: 	return(r);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TInt TFsAddExtension::Initialise(CFsRequest* aRequest)
sl@0: //
sl@0: //
sl@0: //
sl@0: 	{
sl@0: 	TSecurityPolicy policy(RProcess().SecureId(), ECapabilityTCB);
sl@0: 	if (!policy.CheckPolicy(aRequest->Message(), __PLATSEC_DIAGNOSTIC_STRING("Add File System Extension")))
sl@0: 		return KErrPermissionDenied;
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: TInt TFsAddProxyDrive::DoRequestL(CFsRequest* aRequest)
sl@0: //
sl@0: // Load a proxy drive
sl@0: //
sl@0: 	{
sl@0: 	__PRINT(_L("TFsAddProxyDrive::DoRequestL(CFsRequest* aRequest)"));
sl@0: 	
sl@0: 	RLibrary lib;
sl@0: 	// Get library handle
sl@0: 	lib.SetHandle(aRequest->Message().Int0());
sl@0: 	if (lib.Type()[1]!=TUid::Uid(KFileSystemUidValue))
sl@0: 		return KErrNotSupported;
sl@0: 
sl@0:     TProxyDriveNew e=(TProxyDriveNew)lib.Lookup(1);
sl@0: 	if (!e)
sl@0: 		return KErrCorrupt;
sl@0: 	CExtProxyDriveFactory* pP=(*e)();
sl@0: 	if(!pP)
sl@0: 		return KErrNoMemory;
sl@0: 	TInt r=pP->Install();
sl@0: 	__PRINT1TEMP(_L("Install Proxy Drive %S"),pP->Name());
sl@0: 	if (r==KErrNone)
sl@0: 		{
sl@0: 		__PRINT(_L("TRAP(r,ProxyDrives->AddL(pP,ETrue))"));
sl@0: 		TRAP(r,ProxyDrives->AddL(pP,ETrue))
sl@0: 		__PRINT1TEMP(_L("r == %d"), r);
sl@0: 		if(r!=KErrNone)
sl@0: 			pP->Remove();
sl@0: 		}
sl@0: 	__PRINT1TEMP(_L("r == %d"), r);
sl@0: 	if (r==KErrNone)
sl@0: 		pP->SetLibrary(lib);
sl@0: 	else
sl@0: 		pP->Close();
sl@0: 	return(r);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TInt TFsAddProxyDrive::Initialise(CFsRequest* aRequest)
sl@0: //
sl@0: //
sl@0: //
sl@0: 	{
sl@0: 	TSecurityPolicy policy(RProcess().SecureId(), ECapabilityTCB);
sl@0: 	if (!policy.CheckPolicy(aRequest->Message(), __PLATSEC_DIAGNOSTIC_STRING("Add File System Proxy Drive")))
sl@0: 		return KErrPermissionDenied;
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: TInt TFsMountExtension::DoRequestL(CFsRequest* aRequest)
sl@0: //
sl@0: // Mount an extension
sl@0: //
sl@0: 	{
sl@0: 	TFullName name;
sl@0: 	aRequest->ReadL(KMsgPtr0,name);
sl@0: 	CProxyDriveFactory* pE=GetExtension(name);
sl@0: 	if (pE==NULL)
sl@0: 		return(KErrNotFound);
sl@0: 	return(aRequest->Drive()->MountExtension(pE,EFalse));
sl@0: 	}
sl@0: 
sl@0: TInt TFsMountExtension::Initialise(CFsRequest* aRequest)
sl@0: //
sl@0: //
sl@0: //
sl@0: 	{
sl@0: 	TInt r=ValidateDrive(aRequest->Message().Int1(),aRequest);
sl@0: 	if(r!=KErrNone)
sl@0: 		return(r);
sl@0: 	if(aRequest->Drive()->IsSubsted())
sl@0: 		return(KErrNotSupported);
sl@0: 	return(r);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TInt TFsDismountExtension::DoRequestL(CFsRequest* aRequest)
sl@0: //
sl@0: // Dismount extension
sl@0: //
sl@0: 	{
sl@0: 	TFullName name;
sl@0: 	aRequest->ReadL(KMsgPtr0,name);
sl@0: 	CProxyDriveFactory* pE=GetExtension(name);
sl@0: 	if (pE==NULL)
sl@0: 		return(KErrNotFound);
sl@0: 	return(aRequest->Drive()->DismountExtension(pE,EFalse));
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TInt TFsDismountExtension::Initialise(CFsRequest* aRequest)
sl@0: //
sl@0: //
sl@0: //
sl@0: 	{
sl@0: 	if (!KCapFsDismountExtension.CheckPolicy(aRequest->Message(), __PLATSEC_DIAGNOSTIC_STRING("Dismount File Extension")))
sl@0: 		return KErrPermissionDenied;
sl@0: 	TInt r=ValidateDrive(aRequest->Message().Int1(),aRequest);
sl@0: 	if(r!=KErrNone)
sl@0: 		return(r);
sl@0: 	if(aRequest->Drive()->IsSubsted())
sl@0: 		return(KErrNotSupported);
sl@0: 	return(r);
sl@0: 	}
sl@0: 
sl@0: TInt TFsRemoveExtension::DoRequestL(CFsRequest* aRequest)
sl@0: //
sl@0: // Remove an extension
sl@0: //
sl@0: 	{
sl@0: 	TFullName name;
sl@0: 	aRequest->ReadL(KMsgPtr0,name);
sl@0: 	CProxyDriveFactory* pE=GetExtension(name);
sl@0: 	if (pE==NULL)
sl@0: 		return(KErrNotFound);
sl@0: 	TInt r=pE->Remove();
sl@0: 	if (r!=KErrNone)
sl@0: 		return(r);
sl@0: 	RLibrary lib=pE->Library();
sl@0: 	pE->Close();
sl@0: 	lib.Close();
sl@0: 	return(KErrNone);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TInt TFsRemoveExtension::Initialise(CFsRequest* aRequest)
sl@0: //
sl@0: //
sl@0: //
sl@0: 	{
sl@0: 	if (!KCapFsRemoveExtension.CheckPolicy(aRequest->Message(), __PLATSEC_DIAGNOSTIC_STRING("Remove File Extension")))
sl@0: 		return KErrPermissionDenied;
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: TInt TFsRemoveProxyDrive::DoRequestL(CFsRequest* aRequest)
sl@0: //
sl@0: // Remove a proxy drive
sl@0: //
sl@0: 	{
sl@0: 	TFullName name;
sl@0: 	aRequest->ReadL(KMsgPtr0,name);
sl@0: 
sl@0: 	CExtProxyDriveFactory* pD=GetProxyDriveFactory(name);
sl@0: 	// are there any mounted drives using this extension?
sl@0: 	if (LocalDrives::IsProxyDriveInUse(pD)) return KErrInUse;
sl@0: 	if (pD==NULL)
sl@0: 		return(KErrNotFound);
sl@0: 	TInt r=pD->Remove();
sl@0: 	if (r!=KErrNone)
sl@0: 		return(r);
sl@0: 	RLibrary lib=pD->Library();
sl@0: 	pD->Close();
sl@0: 	lib.Close();
sl@0: 
sl@0: 	return(KErrNone);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TInt TFsRemoveProxyDrive::Initialise(CFsRequest* aRequest)
sl@0: //
sl@0: //
sl@0: //
sl@0: 	{
sl@0: 	if (!KCapFsRemoveProxyDrive.CheckPolicy(aRequest->Message(), __PLATSEC_DIAGNOSTIC_STRING("Remove Proxy Drive")))
sl@0: 		return KErrPermissionDenied;
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: TInt TFsExtensionName::DoRequestL(CFsRequest* aRequest)
sl@0: //
sl@0: // Return the name of an extension for a given drive and extension chain position
sl@0: //
sl@0: 	{
sl@0: 	TFullName name;
sl@0: 	TInt r=aRequest->Drive()->ExtensionName(name,aRequest->Message().Int2());
sl@0: 	if(r==KErrNone)
sl@0: 		aRequest->WriteL(KMsgPtr0,name);
sl@0: 	return(r);
sl@0: 	}
sl@0: 
sl@0: TInt TFsExtensionName::Initialise(CFsRequest* aRequest)
sl@0: //
sl@0: //
sl@0: //
sl@0: 	{
sl@0: 	TInt r=ValidateDrive(aRequest->Message().Int1(),aRequest);
sl@0: 	if(r!=KErrNone)
sl@0: 		return(r);
sl@0: 	if(aRequest->Drive()->IsSubsted())
sl@0: 		return(KErrNotSupported);
sl@0: 	return(r);
sl@0: 	}
sl@0: 
sl@0: TInt TFsDismountProxyDrive::DoRequestL(CFsRequest* aRequest)
sl@0: //
sl@0: // Dismount a proxy extension
sl@0: //
sl@0: 	{
sl@0: 
sl@0: 	__PRINT(_L("TFsDismountProxyDrive::DoRequestL"));
sl@0: 
sl@0: 	return aRequest->Drive()->DismountProxyDrive();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TInt TFsDismountProxyDrive::Initialise(CFsRequest* aRequest)
sl@0: //
sl@0: //
sl@0: //
sl@0: 	{
sl@0: 	if (!KCapFsDismountProxyDrive.CheckPolicy(aRequest->Message(), __PLATSEC_DIAGNOSTIC_STRING("Dismount Proxy Drive")))
sl@0: 		return KErrPermissionDenied;
sl@0: 
sl@0: 	TInt r=ValidateDrive(aRequest->Message().Int0(),aRequest);
sl@0: 	if(r!=KErrNone)
sl@0: 		return(r);
sl@0: 
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: