os/kernelhwsrv/userlibandfileserver/fileserver/shostmassstorage/client/rusbhostmslogicalunit.h
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/kernelhwsrv/userlibandfileserver/fileserver/shostmassstorage/client/rusbhostmslogicalunit.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,51 @@
1.4 +// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of the License "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +//
1.18 +
1.19 +/**
1.20 + @file
1.21 + @internalTechnology
1.22 +*/
1.23 +
1.24 +#ifndef RUSBHOSTMSLOGICALUNIT_H
1.25 +#define RUSBHOSTMSLOGICALUNIT_H
1.26 +
1.27 +
1.28 +/**
1.29 +Provides a subsession to the USB Mass Storage Host server. This class is used to
1.30 +create a channel to interface to a single logical unit supported by the attached
1.31 +device.
1.32 +*/
1.33 +class RUsbHostMsLogicalUnit : public RSubSessionBase
1.34 + {
1.35 +public:
1.36 + /* Constructor */
1.37 + IMPORT_C RUsbHostMsLogicalUnit();
1.38 + IMPORT_C TInt Initialise(const RMessage2& aMsg, TInt aDevHandleIndex, TUint32 aLun);
1.39 + IMPORT_C TInt Read(TInt64 aPos, TInt aLength, TDes8& aTrg);
1.40 + IMPORT_C TInt Write(TInt64 aPos, TInt aLength, const TDesC8& aTrg);
1.41 + IMPORT_C TInt Erase(TInt64 aPos, TInt aLength);
1.42 + IMPORT_C TInt Caps(TCapsInfo& aCapsInfo);
1.43 + IMPORT_C void NotifyChange(TDes8& aChanged, TRequestStatus& aStatus);
1.44 + IMPORT_C void SuspendLun();
1.45 + IMPORT_C TInt UnInitialise();
1.46 + IMPORT_C TInt ForceRemount(TUint aFlags);
1.47 + IMPORT_C void NotifyChangeCancel();
1.48 +
1.49 +private:
1.50 + TVersion Version() const;
1.51 + RUsbHostMsDevice dev;
1.52 + };
1.53 +
1.54 +#endif // RUSBHOSTMSLOGICALUNIT_H