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46 lines
1.5 KiB
C++
46 lines
1.5 KiB
C++
/********************************************************************************
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* Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
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* *
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* This software is distributed under the terms of the *
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* GNU Lesser General Public Licence version 3 (LGPL) version 3, *
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* copied verbatim in the file "LICENSE" *
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********************************************************************************/
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#ifndef FAIRMQREGIONSHM_H_
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#define FAIRMQREGIONSHM_H_
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#include "FairMQRegion.h"
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#include <boost/interprocess/shared_memory_object.hpp>
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#include <boost/interprocess/mapped_region.hpp>
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#include <cstddef> // size_t
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#include <atomic>
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#include <memory>
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#include <string>
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class FairMQRegionSHM : public FairMQRegion
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{
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friend class FairMQSocketSHM;
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friend class FairMQMessageSHM;
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public:
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FairMQRegionSHM(const size_t size);
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virtual void* GetData() const override;
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virtual size_t GetSize() const override;
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virtual ~FairMQRegionSHM();
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private:
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FairMQRegionSHM(const uint64_t id, bool remote);
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static std::atomic<bool> fInterrupted;
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std::unique_ptr<boost::interprocess::shared_memory_object> fShmemObject;
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std::unique_ptr<boost::interprocess::mapped_region> fRegion;
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uint64_t fRegionId;
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std::string fRegionIdStr;
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bool fRemote;
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};
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#endif /* FAIRMQREGIONSHM_H_ */ |