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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/
30 lines
1.1 KiB
C++
30 lines
1.1 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 FAIRMQUNMANAGEDREGION_H_
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#define FAIRMQUNMANAGEDREGION_H_
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#include <cstddef> // size_t
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#include <memory> // std::unique_ptr
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#include <functional> // std::function
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using FairMQRegionCallback = std::function<void(void*, size_t)>;
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class FairMQUnmanagedRegion
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{
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public:
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virtual void* GetData() const = 0;
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virtual size_t GetSize() const = 0;
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virtual ~FairMQUnmanagedRegion() {};
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};
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using FairMQUnmanagedRegionPtr = std::unique_ptr<FairMQUnmanagedRegion>;
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#endif /* FAIRMQUNMANAGEDREGION_H_ */
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