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".
8 // Initial Contributors:
9 // Nokia Corporation - initial contribution.
16 inline TBtreeToken::TBtreeToken(TPageRef aFirst,TPageRef aRoot,TBtreeHeight aHeight)
17 : iFirst(aFirst),iRoot(aRoot),iHeight(aHeight)
19 __ASSERT_DEBUG(aHeight<=KMaxBtreeHeight,User::Invariant());
22 inline void TBtree::MarkIntact()
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;}
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];}
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);}