os/persistentdata/persistentstorage/store/UBTREE/UB_FIX.CPP
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/persistentstorage/store/UBTREE/UB_FIX.CPP	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,70 @@
     1.4 +// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#include "UB_STD.H"
    1.20 +
    1.21 +EXPORT_C TBtreeFixBase::TBtreeFixBase(TBtreeMode aMode,TInt anEntrySize,TInt aKeySize)
    1.22 +	: TBtree(aMode),iEntrySize(anEntrySize)
    1.23 +	{
    1.24 +	iLeafOrgFix.SetEntrySize(anEntrySize);
    1.25 +	iIndexOrgFix.SetEntrySize(aKeySize);
    1.26 +	}
    1.27 +
    1.28 +EXPORT_C TBtreeFixBase::TBtreeFixBase(const TBtreeToken& aToken,TBtreeMode aMode,TInt anEntrySize,TInt aKeySize)
    1.29 +	: TBtree(aToken,aMode),iEntrySize(anEntrySize)
    1.30 +	{
    1.31 +	iLeafOrgFix.SetEntrySize(anEntrySize);
    1.32 +	iIndexOrgFix.SetEntrySize(aKeySize);
    1.33 +	}
    1.34 +
    1.35 +EXPORT_C void TBtreeFixBase::Connect(MPagePool *aPool,const MBtreeKey *aKey)
    1.36 +/** Initalises the B-tree with a page pool and key handler.
    1.37 +
    1.38 +@param aPool Page pool to provide storage for the B-tree
    1.39 +@param aKey Key handler for the B-tree */
    1.40 +	{
    1.41 +	TBtree::Connect(aPool,aKey,&iLeafOrgFix,&iIndexOrgFix);
    1.42 +	}
    1.43 +
    1.44 +EXPORT_C TBool TBtreeFixBase::InsertL(TBtreePos& aPos,const TAny* anEntry,TAllowDuplicates aDup)
    1.45 +/** Inserts an entry into the tree.
    1.46 +
    1.47 +@param aPos On return, the position of the entry inserted
    1.48 +@param anEntry Pointer to the entry to insert
    1.49 +@param aDup Flag to indicate whether duplicate entries are allowed in the tree
    1.50 +@return True if successful, false if the entry was a duplicate and aDup was 
    1.51 +set to ENoDuplicates */
    1.52 +	{
    1.53 +	return TBtree::InsertL(aPos,anEntry,iEntrySize,aDup);
    1.54 +	}
    1.55 +
    1.56 +EXPORT_C void TBtreeFixBase::ExtractAtL(const TBtreePos& aPos,TAny* anEntry) const
    1.57 +/** Gets the entry at the specified position.
    1.58 +
    1.59 +@param aPos Position of the entry to get
    1.60 +@param anEntry Buffer into which to copy the entry. */
    1.61 +	{
    1.62 +	TBtree::ExtractAtL(aPos,anEntry,iEntrySize);
    1.63 +	}
    1.64 +
    1.65 +EXPORT_C void TBtreeFixBase::ExtractAtL(const TBtreeMark& aMark,TAny* anEntry) const
    1.66 +/** Gets the entry at the specified iterator position.
    1.67 +
    1.68 +@param aMark Position of the entry to get
    1.69 +@param anEntry Buffer into which to copy the entry. */
    1.70 +	{
    1.71 +	TBtree::ExtractAtL(aMark,anEntry,iEntrySize);
    1.72 +	}
    1.73 +