// Copyright (c) 2010 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:

// TOC Partition Management for Embedded MMC devices

// 

//

#include "toc.h"

/*

 * Search entry in TOC with aName as part of ItemName.

 */

TInt Toc::GetItemByName(const TText8* aName, STocItem& aItem)

    {

    if ( aName == NULL )

        {

        return KErrNotFound;

        }

	// calculate length for name to be searched

    TUint nameLen = 0;

    for (; nameLen < KMaxItemNameLen && aName[nameLen] != 0; nameLen++) {};

	if ( !nameLen ) 

	    return KErrGeneral; // zero length or Blank Name

	// check all items in TOC	 

	for (TUint i=0; i < KMaxNbrOfTocItems && iTOC[i].iStart != KEndOfToc; i++)

		{	

		// calculate length of current item 

        TUint fileNameLen = 0;

		for (; fileNameLen < KMaxItemNameLen && iTOC[i].iFileName[fileNameLen] != 0; fileNameLen++) {};

		if ( fileNameLen < nameLen ) 

		    continue;  // file name too short

		// compare Item with aName

		for (TUint k = 0; k <= (fileNameLen - nameLen); k++ )				

			{

            TUint l=0;

            for (; l < nameLen; l++ )

                {

                if ( aName[l] != iTOC[i].iFileName[k+l] ) 

                    break;

                }

            if ( l == nameLen )

                {

                // item found

                aItem = iTOC[i];

                aItem.iStart += (iTocStartSector << KSectorShift);

                return KErrNone;

                }

			}		

		}

	return KErrNotFound;

    }

//  End of File