userlibandfileserver/fileserver/smassstorage/inc/protocol.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) 2004-2009 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 __PROTOCOL_H__
#define __PROTOCOL_H__

#include <e32base.h>			// C Class Definitions, Cleanup Stack
#include <e32def.h>				// T Type  Definitions
#include <e32std.h>    			// ELeave definition
#include "usbmsshared.h"


class MProtocolBase;

class MTransportBase
	{
	public:
	virtual void SetupWriteData(TPtrC8& aData) = 0;
	virtual TInt Start() = 0;
	virtual TInt Stop() = 0;
	virtual void RegisterProtocol(MProtocolBase& aProtocol) = 0;
	virtual TInt BytesAvailable() = 0;
	virtual ~MTransportBase() {};
	virtual TInt InitialiseTransportL(TInt aTransportLddFlag) = 0;
	virtual void SetupReadData(TUint aLength) = 0;
	virtual void GetCommandBufPtr(TPtr8& aDes, TUint aLength) = 0; 
	virtual void GetReadDataBufPtr(TPtr8& aDes) = 0;
	virtual void GetWriteDataBufPtr(TPtrC8& aDes) = 0; 
#ifdef MSDC_MULTITHREADED
	virtual void ProcessReadData(TAny* aAddress) = 0;
#endif
	};


class MProtocolBase
	{
	public:
	virtual void RegisterTransport(MTransportBase* aTransport) = 0;
	virtual TBool DecodePacket(TPtrC8& aData, TUint aLun) = 0;
	virtual TInt ReadComplete(TInt aError) = 0;
	virtual TInt Cancel() = 0;
	virtual void ReportHighSpeedDevice() {};
	virtual ~MProtocolBase() {};
#ifdef MSDC_MULTITHREADED
	virtual void InitializeBufferPointers(TPtr8& aDes1, TPtr8& aDes2) = 0;
#endif
	};


#endif // __PROTOCOL_H__