/*+
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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* All rights reserved.+
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*+
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* This program is free software: you can redistribute it and/or modify+
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* it under the terms of the GNU Lesser General Public License as published by+
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* the Free Software Foundation, either version 3 of the License, or+
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* (at your option) any later version.+
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*+
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* This program is distributed in the hope that it will be useful,+
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* but WITHOUT ANY WARRANTY; without even the implied warranty of+
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the+
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* GNU Lesser General Public License for more details.+
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* +
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* You should have received a copy of the GNU Lesser General Public License+
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* along with this program.  If not, see <http://www.gnu.org/licenses/>.+
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*/+
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+
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#ifndef OUTPUTFILE_H_+
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#define OUTPUTFILE_H_+
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+
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#include <vector>+
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+
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#include "defs.h"+
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#include "filefragment.h"+
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+
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// uncomment this is output file should be deleted on error+
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//#define DELETE_OUTPUT_ON_ERROR+
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// uncomment to use pwrite (this should be more efficient) but results in different+
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// file pointer behaviour. NB not defined by MINGW in unistd.h +
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//#define USE_PWRITE+
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+
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// TODO: NB currently this can only deal with 4gb files. Need to upgrade for larger files+
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class OutputFile+
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{+
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public:+
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	OutputFile(PathName aFileName);+
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	virtual ~OutputFile();+
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+
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	virtual void Close();+
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	virtual void Flush();+
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	virtual void Dump();+
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	virtual const FileFragment & GetFileFragment(FileFragmentOwner * aOwner);+
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	virtual void Open();+
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	virtual void Write(size_t aOffset, size_t aSize, char * aData);+
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	virtual size_t Size(){ return iCurrentOffset; }+
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+
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private:+
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	// Don't want one of these to be copied+
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	OutputFile(const OutputFile & aOutputFile);+
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	+
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	OutputFile & operator=(const OutputFile & aOutputFile);+
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	+
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private:+
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	typedef std::vector<FileFragment> FragmentList;+
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	+
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	PathName iFileName;+
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	FragmentList iFileFragments;+
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	bool iOpened;+
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	int iFd;+
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	size_t iCurrentOffset;+
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+
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};+
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+
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#endif /*OUTPUTFILE_H_*/+
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