imgtools/romtools/rofsbuild/symbolgenerator.h
author kelvzhu
Wed, 27 Oct 2010 16:03:51 +0800
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Merge
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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: 
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*
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*/
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#ifndef __SYMBOLGENERATOR_H__
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#define __SYMBOLGENERATOR_H__
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#include <queue>
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#include <string>
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#include <fstream>
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using namespace std;
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#include <boost/thread/thread.hpp>
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#include <boost/thread/condition.hpp>
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#include "symbolprocessunit.h"
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struct TPlacedEntry{
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    string iFileName;
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    bool iExecutable;
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    TPlacedEntry(const string& aName, bool aExecutable) {
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        iFileName = aName;
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        iExecutable = aExecutable;
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    }
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};
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class SymbolGenerator : public boost::thread {
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    public:
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        static SymbolGenerator* GetInstance();
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        static void Release();
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        void SetSymbolFileName( const string& fileName );
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        void AddFile( const string& fileName, bool isExecutable );
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        bool HasFinished()	{ return iFinished; }
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        void SetFinished();
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        bool IsEmpty() { return iQueueFiles.empty(); }
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        void LockOutput() { iOutputMutex.lock(); }
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        void UnlockOutput() { iOutputMutex.unlock(); }
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        TPlacedEntry GetNextPlacedEntry();
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        ofstream& GetOutputFileStream() { return iSymFile; };
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    private:
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        SymbolGenerator();
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        ~SymbolGenerator();
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        static void thrd_func();
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        queue<TPlacedEntry> iQueueFiles;
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        boost::mutex iMutex;
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        boost::mutex iOutputMutex;
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        static boost::mutex iMutexSingleton;
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        static SymbolGenerator* iInst;
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        boost::condition_variable iCond;
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        bool iFinished;
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        ofstream iSymFile;
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};
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class SymbolWorker{
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public:
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	SymbolWorker();
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	~SymbolWorker();
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	void operator()();
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private:
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};
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#endif