1 /*

     2 * Copyright (c) 2010 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 "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:  Some generic utilities.

    15 *

    16 */

    17 

    18 

    19 inline TUint32 FSUtil::MediaID( const RFs& aFs, TInt aDrive )

    20     {

    21     TVolumeInfo vi;

    22     

    23     TInt err = aFs.Volume(vi, aDrive);

    24     if(err == KErrNone)

    25         {

    26         return vi.iUniqueID;

    27         }

    28         

    29     return 0;

    30     }

    31 

    32 inline TUint32 FSUtil::MediaID( const RFs& aFs, const TDesC& aUri )

    33     {

    34     TInt drive = DriveNumber(aUri);

    35     if(drive == -1)

    36         {

    37         return 0;

    38         }

    39         

    40     return MediaID(aFs, drive);

    41     }

    42 

    43 inline TInt FSUtil::DriveNumber( const TDesC& aUri )

    44     {

    45     TChar ch = aUri[0];

    46     TInt drive = 0;

    47     TInt err = RFs::CharToDrive(ch, drive);

    48     if(err == KErrNone)

    49         {

    50         return drive;

    51         }

    52         

    53     return -1;

    54     }

    55