os/kernelhwsrv/userlibandfileserver/fileserver/shostmassstorage/client/rusbhostmslogicalunit.h
changeset 0 bde4ae8d615e
     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