1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Shared message service definitions 

    15 // 

    16 //

    17 

    18 /**

    19  @file

    20  @internalTechnology

    21 */

    22 

    23 #ifndef __HOSTUSBMSMSGSERVICE_H__

    24 #define __HOSTUSBMSMSGSERVICE_H__

    25 

    26 /**

    27 Package structure for a Read or Write request

    28 */

    29 struct TReadWrite

    30     {

    31     /** position */

    32 	TInt64 iPos;

    33     /** Length */

    34 	TInt iLen;

    35     };

    36 

    37 

    38 const TInt KUsbHostMsSrvMajorVersionNumber = 1;

    39 const TInt KUsbHostMsSrvMinorVersionNumber = 0;

    40 const TInt KUsbHostMsSrvBuildVersionNumber = 0;

    41 

    42 _LIT(KUsbHostMsServerName, "usbhostmssrv");

    43 

    44 /** Types of requests Host USB mass storage file extention and MM can make */

    45 enum TUsbHostMsReqType

    46 	{

    47 	EUsbHostMsRegisterInterface,	// Adds the mass storage device to the server

    48 	EUsbHostMsInitialiseInterface,	// Initialises the interface with the transport and setsup async call for GetMaxLun

    49 	EUsbHostMsUnRegisterInterface,	// Removes the mass storage device from the server

    50 	EUsbHostMsFinalCleanup,	// Called after unregistering the interface to cleanup any final bits in the session

    51 	EUsbHostMsGetNumLun,	// Gets the maximum lun for found in the MS device

    52 	EUsbHostMsRegisterLun,	// Opens a subsession and registers the LunId

    53 	EUsbHostMsUnRegisterLun,// Closes the subsession

    54 	EUsbHostMsShutdown,		// Shuts down the server

    55 	EUsbHostMsNotifyChange,	// Registers with MSC to get any media change notifications

    56 	EUsbHostMsSuspendLun,	// Requests MSC to suspend the logical unit and registers with MSC to invoke when resumed

    57 	EUsbHostMsCapacity,		// Get the logical unit or device capacity

    58 	EUsbHostMsRead,			// Do a read on the logical unit or device

    59 	EUsbHostMsWrite,		// Do a write to the logical unit or device

    60     EUsbHostMsErase,        // Erase an area on the logical unit or device

    61     EUsbHostMsForceRemount, // Force a remount of the drive

    62 	EUsbHostMsCancelChangeNotifier, // Cancel the media change notifier

    63 	EUsbHostMsLast		    // This should always be at the end of the enum

    64 	};

    65 

    66 #endif //__HOSTUSBMSMSGSERVICE_H__