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57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
/*
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* ThreadPool.hpp, part of LatAnalyze 3
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*
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* Copyright (C) 2013 - 2021 Antonin Portelli
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*
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* LatAnalyze 3 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU 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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* LatAnalyze 3 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LatAnalyze 3. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef Latan_ThreadPool_hpp_
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#define Latan_ThreadPool_hpp_
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#include <LatAnalyze/Global.hpp>
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class ThreadPool
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{
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public:
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typedef std::function<void(void)> Job;
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public:
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// constructors/destructor
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ThreadPool(void);
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ThreadPool(const unsigned int nThreads);
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virtual ~ThreadPool(void);
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// get the number of threads
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unsigned int getThreadNum(void) const;
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// get the pool mutex for synchronisation
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std::mutex & getMutex(void);
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// add jobs
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void addJob(Job newJob);
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// critical section
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void critical(Job fn);
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// wait for completion and terminate
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void terminate(void);
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private:
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// worker loop
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void workerLoop(void);
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private:
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unsigned int nThreads_;
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std::condition_variable condition_;
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std::vector<std::thread> threads_;
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bool terminatePool_{false};
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std::queue<Job> queue_;
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std::mutex mutex_;
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};
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#endif
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