// Copyright (c) 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:

 // Shared client/server definitions

 // 

 //

 /**

  @file

  @internalAll

  @released

 */

 #ifndef __USBMSSHARED_H__

 #define __USBMSSHARED_H__

 #include <f32fsys.h>

 #include "mstypes.h"

 const TInt KUsbMsSrvMajorVersionNumber = 1;

 const TInt KUsbMsSrvMinorVersionNumber = 0;

 const TInt KUsbMsSrvBuildVersionNumber = 0;

 const TInt KUsbMsResourceVersion = 0;

 _LIT(KUsbMsServerName, "usbmsserver");

 /** Types of requests USB mass storage class controller can make */

 enum TUsbMsReqType

 	{

 	EUsbMsStart,

 	EUsbMsStop,

 	EUsbMsShutdown,

 	};

 /**

 @publishedPartner

 @released

 The USB Class Controller identifier.

 */

 const TUid KUsbMsClassControllerUID={0x10204BBC};

 /**

 @publishedPartner

 @released

 The Publish & Subscribe Category for all USB Mass Storage events.

 */

 const TUid KUsbMsDriveState_Category={KFileServerUidValue};

 /**

 @publishedPartner

 @released

 The Publish & Subscribe event subkey enumeration.

 */

 enum TUsbMsDriveState_Subkey

 	{

 	EUsbMsDriveState_DriveStatus,

 	EUsbMsDriveState_KBytesRead,

 	EUsbMsDriveState_KBytesWritten,

 	EUsbMsDriveState_MediaError

 	};

 /**

 @publishedPartner

 @released

 Possible values for each of EUsbMsDriveState_DriveStatus status codes.

 */

 enum EUsbMsDriveStates

 	{

 	/** File system not available for Mass Storage */

 	EUsbMsDriveState_Disconnected	=0x0,

 	/** Host has required connection */

 	EUsbMsDriveState_Connecting		=0x1,

 	/** File system available to Mass Storage */

 	EUsbMsDriveState_Connected		=0x2,

 	/** Disconnecting from Mass Storage */

 	EUsbMsDriveState_Disconnecting	=0x3,

 	/** Critical write - do not remove card */

 	EUsbMsDriveState_Active			=0x4,

 	/** Connected, but locked with a password */

 	EUsbMsDriveState_Locked			=0x5,

 	/** Connected, but card not present */

 	EUsbMsDriveState_MediaNotPresent=0x6,

 	/** Card removed while active */

 	EUsbMsDriveState_Removed		=0x7,

 	/** General error */

 	EUsbMsDriveState_Error			=0x8

 	};

 /**

 @publishedPartner

 @released

 A collection of integers, contained in a TBuf8 for compatibility

 with RProperty.  Used for the EUsbMsDriveState_KBytesRead/Written

 events.

 */

 class TUsbMsBytesTransferred : public TBuf8<KUsbMsMaxDrives*sizeof(TInt)>

 	{

 	public:

 	inline TUsbMsBytesTransferred();

 	inline TInt& operator[](TUint aLun);

 	};

 /**

 @publishedPartner

 @released */

 TUsbMsBytesTransferred::TUsbMsBytesTransferred()

 	{

 	SetLength(MaxLength());

 	Fill(0);

 	}

 /**

 @publishedPartner

 @released

 Return one of the integers contained in this buffer.

 @return Bytes transferred count for the specified drive.

 @param aLun Drive index

 */

 TInt& TUsbMsBytesTransferred::operator[](TUint aLun)

 	{

 	__ASSERT_DEBUG(aLun < static_cast<TUint>(MaxLength()), User::Invariant());

 	return *(reinterpret_cast<TInt*>(const_cast<TUint8*>(Ptr())) + aLun);

 	}

 #endif //__USBMSSHARED_H__