userlibandfileserver/fileserver/shostmassstorage/server/protocol/include/tsbcclientinterface.h
Convert Kernelhwsrv package from SFL to EPL
kernel\eka\compsupp is subject to the ARM EABI LICENSE
userlibandfileserver\fatfilenameconversionplugins\unicodeTables is subject to the Unicode license
kernel\eka\kernel\zlib is subject to the zlib license
// Copyright (c) 2008-2009 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:
//
/**
@file
@internalTechnology
*/
#ifndef TSBCCLIENTINTERFACE_H
#define TSBCCLIENTINTERFACE_H
/**
Utility class to support SCSI BLOCK COMMAND (SBC) primitives.
*/
class TSbcClientInterface
{
public:
/** SCSI MODE PAGE CODE values */
enum ModePageCode
{
EReturnAllModePages = 0x3F
};
TSbcClientInterface(MTransport& aTransport);
~TSbcClientInterface();
TInt ModeSense6L(TUint aPageCode, TBool& aWriteProtected);
TInt ModeSense10L(TUint aPageCode, TBool& aWriteProtected);
TInt Read10L(TLba aLba, TDes8& aBuffer, TInt& aLen);
TInt ReadCapacity10L(TLba& aLba, TUint32& aBlockSize);
TInt StartStopUnitL(TBool aStart);
TInt Write10L(TLba aLba, TDesC8& aBuffer, TUint aPos, TInt& aLen);
void SetCapacity(TUint32 aBlockLength, TUint32 aLastLba);
public:
/** Helper class for block boundary read/write */
TBlockTransfer iBlockTransfer;
private:
/** Reference to the transport interface */
MTransport& iTransport;
};
/**
Initialise block transfer values
@param aBlockLength Block Length of the media
@param aLastLba Last Logical Block Address of the media
*/
inline void TSbcClientInterface::SetCapacity(TUint32 aBlockLength, TUint32 aLastLba)
{
iBlockTransfer.SetCapacity(aBlockLength, aLastLba);
}
#endif // TSBCCLIENTINTERFACE_H