--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/kernel/eka/drivers/medmmc/toc.cpp Tue Aug 31 16:34:26 2010 +0300
@@ -0,0 +1,71 @@
+// 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