userlibandfileserver/fileserver/shostmassstorage/msproxy/hostusbmsproxy.h
author Mike Kinghan <mikek@symbian.org>
Tue, 16 Nov 2010 14:39:21 +0000
branchGCC_SURGE
changeset 303 9b85206a602c
parent 0 a41df078684a
permissions -rw-r--r--
We need a way to pass flags to rombuilds in Raptor via extension flm interfaces, so that the CPP pass of the rom input files can be informed what toolchain we are building with and conditionally include or exclude files depending on whether the toolchain could build them.

/*
* Copyright (c) 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:
*
*/
#ifndef __HOST_USBMS_PROXY_H__
#define __HOST_USBMS_PROXY_H__

/** @file
@internalTechnology
*/

#include <rusbhostmsdevice.h>
#include "rusbhostmslogicalunit.h"

#include "tmsmemmap.h"

class CUsbHostMsProxyDrive : public CExtProxyDrive
	{
public:
	CUsbHostMsProxyDrive(CMountCB* aMount, CExtProxyDriveFactory* aDevice);
	~CUsbHostMsProxyDrive();

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 aOffset, TInt aFlags);
	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 aOffset, TInt aFlags);
	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& aInfo);
	virtual TInt Format(TInt64 aPos,TInt aLength);
	virtual TInt SetInfo(const RMessage2 &msg, TAny* aMessageParam2, TAny* aMessageParam3);
	virtual TInt NotifyChange(TDes8 &aChanged,TRequestStatus* aStatus);
	virtual void NotifyChangeCancel();

    TInt SetMountInfo(const TDesC8* /*aMountInfo*/,TInt /*aMountInfoThreadHandle=KCurrentThreadHandle*/);
    TInt ForceRemount(TUint aFlags = 0);
    TInt Unlock(TMediaPassword& /*aPassword*/, TBool /*aStorePassword*/);
    TInt Lock(TMediaPassword& /*aOldPassword*/, TMediaPassword& /*aNewPassword*/, TBool /*aStorePassword*/);
    TInt Clear(TMediaPassword& /*aPassword*/);
    TInt ErasePassword();

	TInt GetInterface(TInt aInterfaceId,TAny*& aInterface,TAny* aInput);

private:
    static const TUint KBufSize = 128 * 1024;

	TInt InitialiseOffset(TCapsInfo& aCapsInfo);
	TInt ParameterNum(const TInt aMessageHandle, const TAny* aAddress);
    TInt Erase(TInt64 aPos, TInt& aLength);

public:
	RUsbHostMsLogicalUnit iUsbHostMsLun;

    // Partition Info
    // Just the first partition is supported
    TMsDataMemMap iMsDataMemMap;

	TBuf8<KBufSize> iBuf;
	};

#endif