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69 lines
1.7 KiB
C++
69 lines
1.7 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 (LGPL) version 3, *
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* copied verbatim in the file "LICENSE" *
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********************************************************************************/
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/**
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* FairMQShmManager.h
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*
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* @since 2016-04-08
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* @author A. Rybalchenko
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*/
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#ifndef FAIR_MQ_SHMEM_REGION_H_
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#define FAIR_MQ_SHMEM_REGION_H_
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#include "FairMQLogger.h"
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#include "FairMQUnmanagedRegion.h"
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#include "fairmq/Tools.h"
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#include <boost/interprocess/managed_shared_memory.hpp>
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#include <boost/interprocess/ipc/message_queue.hpp>
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#include <thread>
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#include <queue>
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#include <unordered_map>
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namespace fair
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{
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namespace mq
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{
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namespace shmem
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{
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class Manager;
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struct Region
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{
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Region(Manager& manager, uint64_t id, uint64_t size, bool remote, FairMQRegionCallback callback = nullptr);
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Region() = delete;
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Region(const Region&) = default;
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Region(Region&&) = default;
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void StartReceivingAcks();
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void ReceiveAcks();
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~Region();
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Manager& fManager;
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bool fRemote;
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bool fStop;
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std::string fName;
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std::string fQueueName;
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boost::interprocess::shared_memory_object fShmemObject;
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boost::interprocess::mapped_region fRegion;
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std::unique_ptr<boost::interprocess::message_queue> fQueue;
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std::thread fWorker;
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FairMQRegionCallback fCallback;
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};
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} // namespace shmem
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} // namespace mq
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} // namespace fair
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#endif /* FAIR_MQ_SHMEM_REGION_H_ */
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