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Callbacks are called when the data buffer of the message assiciated with the corresponding region is no longer needed by the transport. Example in examples/advanced/Region/
37 lines
1.3 KiB
C++
37 lines
1.3 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 FAIRMQUNMANAGEDREGIONZMQ_H_
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#define FAIRMQUNMANAGEDREGIONZMQ_H_
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#include "FairMQUnmanagedRegion.h"
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#include <cstddef> // size_t
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class FairMQUnmanagedRegionZMQ : public FairMQUnmanagedRegion
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{
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friend class FairMQSocketZMQ;
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friend class FairMQMessageZMQ;
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public:
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FairMQUnmanagedRegionZMQ(const size_t size, FairMQRegionCallback callback);
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FairMQUnmanagedRegionZMQ(const FairMQUnmanagedRegionZMQ&) = delete;
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FairMQUnmanagedRegionZMQ operator=(const FairMQUnmanagedRegionZMQ&) = delete;
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virtual void* GetData() const override;
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virtual size_t GetSize() const override;
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virtual ~FairMQUnmanagedRegionZMQ();
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private:
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void* fBuffer;
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size_t fSize;
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FairMQRegionCallback fCallback;
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};
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#endif /* FAIRMQUNMANAGEDREGIONZMQ_H_ */ |