os/kernelhwsrv/userlibandfileserver/fileserver/shostmassstorage/msproxy/hostusbmsproxy.h
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 /*
     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
     3 * All rights reserved.
     4 * This component and the accompanying materials are made available
     5 * under the terms of the License "Eclipse Public License v1.0"
     6 * which accompanies this distribution, and is available
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
     8 *
     9 * Initial Contributors:
    10 * Nokia Corporation - initial contribution.
    11 *
    12 * Contributors:
    13 *
    14 * Description:
    15 *
    16 */
    17 #ifndef __HOST_USBMS_PROXY_H__
    18 #define __HOST_USBMS_PROXY_H__
    19 
    20 /** @file
    21 @internalTechnology
    22 */
    23 
    24 #include <rusbhostmsdevice.h>
    25 #include "rusbhostmslogicalunit.h"
    26 
    27 #include "tmsmemmap.h"
    28 
    29 class CUsbHostMsProxyDrive : public CExtProxyDrive
    30 	{
    31 public:
    32 	CUsbHostMsProxyDrive(CMountCB* aMount, CExtProxyDriveFactory* aDevice);
    33 	~CUsbHostMsProxyDrive();
    34 
    35 public:
    36 	virtual TInt Initialise();
    37 	virtual TInt Dismounted();
    38 	virtual TInt Enlarge(TInt aLength);
    39 	virtual TInt ReduceSize(TInt aPos, TInt aLength);
    40 	virtual TInt Read(TInt64 aPos, TInt aLength, const TAny* aTrg, TInt aThreadHandle, TInt aOffset, TInt aFlags);
    41 	virtual TInt Read(TInt64 aPos, TInt aLength, const TAny* aTrg, TInt aThreadHandle, TInt anOffset);
    42 	virtual TInt Read(TInt64 aPos, TInt aLength, TDes8& aTrg);
    43 	virtual TInt Write(TInt64 aPos, TInt aLength,const TAny* aSrc, TInt aThreadHandle, TInt aOffset, TInt aFlags);
    44 	virtual TInt Write(TInt64 aPos, TInt aLength, const TAny* aSrc, TInt aThreadHandle, TInt anOffset);
    45 	virtual TInt Write(TInt64 aPos,const TDesC8& aSrc);
    46 	virtual TInt Caps(TDes8& anInfo);
    47 	virtual TInt Format(TFormatInfo& aInfo);
    48 	virtual TInt Format(TInt64 aPos,TInt aLength);
    49 	virtual TInt SetInfo(const RMessage2 &msg, TAny* aMessageParam2, TAny* aMessageParam3);
    50 	virtual TInt NotifyChange(TDes8 &aChanged,TRequestStatus* aStatus);
    51 	virtual void NotifyChangeCancel();
    52 
    53     TInt SetMountInfo(const TDesC8* /*aMountInfo*/,TInt /*aMountInfoThreadHandle=KCurrentThreadHandle*/);
    54     TInt ForceRemount(TUint aFlags = 0);
    55     TInt Unlock(TMediaPassword& /*aPassword*/, TBool /*aStorePassword*/);
    56     TInt Lock(TMediaPassword& /*aOldPassword*/, TMediaPassword& /*aNewPassword*/, TBool /*aStorePassword*/);
    57     TInt Clear(TMediaPassword& /*aPassword*/);
    58     TInt ErasePassword();
    59 
    60 	TInt GetInterface(TInt aInterfaceId,TAny*& aInterface,TAny* aInput);
    61 
    62 private:
    63     static const TUint KBufSize = 128 * 1024;
    64 
    65 	TInt InitialiseOffset(TCapsInfo& aCapsInfo);
    66 	TInt ParameterNum(const TInt aMessageHandle, const TAny* aAddress);
    67     TInt Erase(TInt64 aPos, TInt& aLength);
    68 
    69 public:
    70 	RUsbHostMsLogicalUnit iUsbHostMsLun;
    71 
    72     // Partition Info
    73     // Just the first partition is supported
    74     TMsDataMemMap iMsDataMemMap;
    75 
    76 	TBuf8<KBufSize> iBuf;
    77 	};
    78 
    79 #endif