author | Gareth Stockwell <gareth.stockwell@accenture.com> |
Fri, 22 Oct 2010 11:38:29 +0100 | |
branch | bug235_bringup_0 |
changeset 206 | c170e304623f |
parent 0 | 5d03bc08d59c |
permissions | -rw-r--r-- |
// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies). // All rights reserved. // This component and the accompanying materials are made available // under the terms of "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: // CompressionBookmark // // #ifndef __COMPRESSIONBOOKMARK_H_ #define __COMPRESSIONBOOKMARK_H_ class TCompressionBookMark { public: TCompressionBookMark(); public: inline void CalculateCheckSum(); inline TBool IsCheckSumOk() const; TInt iSrcDataOffset; TInt iCursorPos; TUint32 iCheckSum; TInt iCheckSum2; }; inline TCompressionBookMark::TCompressionBookMark() : iSrcDataOffset(0), iCursorPos(0) { CalculateCheckSum(); } inline void TCompressionBookMark::CalculateCheckSum() { iCheckSum=((TUint32) iSrcDataOffset)^((TUint32) iCursorPos); iCheckSum2=(1-iSrcDataOffset)+(1-iCursorPos); } inline TBool TCompressionBookMark::IsCheckSumOk() const { TBool check1=(iCheckSum==(((TUint32) iSrcDataOffset)^((TUint32) iCursorPos))); TBool check2=(iCheckSum2==((1-iSrcDataOffset)+(1-iCursorPos))); return (check1 && check2); } #endif//__COMPRESSIONBOOKMARK_H_