1 // Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 inline TBtreeToken::TBtreeToken(TPageRef aFirst,TPageRef aRoot,TBtreeHeight aHeight)

    17 	: iFirst(aFirst),iRoot(aRoot),iHeight(aHeight)

    18 	{

    19 	__ASSERT_DEBUG(aHeight<=KMaxBtreeHeight,User::Invariant());

    20 	}

    21 

    22 inline void TBtree::MarkIntact()

    23 	{iStatus&=~EBroken;}

    24 inline TBool TBtree::IsRoot(const TBtreePath& aPath) const

    25 	{return aPath.End()+1==iHeight;}

    26 inline const MBtreeNodeOrg* TBtree::NodeOrg(TBool aLeaf) const

    27 	{if (aLeaf) return iLeafOrg; else return iIndexOrg;}

    28 

    29 inline const TBtreeInlineLeafOrg::SNode* TBtreeInlineLeafOrg::Node(const TAny* aNode)

    30 	{return (const SNode*)aNode;}

    31 inline TBtreeInlineLeafOrg::SNode* TBtreeInlineLeafOrg::Node(TAny* aNode)

    32 	{return (SNode*)aNode;}

    33 inline const TUint8* TBtreeInlineLeafOrg::Entry(const SNode* aNode,TInt anEntry) const

    34 	{return &aNode->iEntries[anEntry*iEntrySize];}

    35 inline TUint8* TBtreeInlineLeafOrg::Entry(SNode* aNode,TInt anEntry) const

    36 	{return &aNode->iEntries[anEntry*iEntrySize];}

    37 

    38 inline const TBtreeInlineIndexOrg::SNode* TBtreeInlineIndexOrg::Node(const TAny* aNode)

    39 	{return (const SNode*)aNode;}

    40 inline TBtreeInlineIndexOrg::SNode* TBtreeInlineIndexOrg::Node(TAny* aNode)

    41 	{return (SNode*)aNode;}

    42 inline const TBtreeInlineIndexOrg::SEntry* TBtreeInlineIndexOrg::Entry(const SNode* aNode,TInt anEntry) const

    43 	{return (const SEntry*)&aNode->iEntries[anEntry*iEntrySize];}

    44 inline TBtreeInlineIndexOrg::SEntry* TBtreeInlineIndexOrg::Entry(SNode* aNode,TInt anEntry) const

    45 	{return (SEntry*)&aNode->iEntries[anEntry*iEntrySize];}

    46 inline TInt TBtreeInlineIndexOrg::KeySize() const

    47 	{return iEntrySize-sizeof(TPageRef);}

    48