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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/
48 lines
1.5 KiB
C++
48 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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/**
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* FairMQMessage.h
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*
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* @since 2012-12-05
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* @author D. Klein, A. Rybalchenko
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*/
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#ifndef FAIRMQMESSAGE_H_
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#define FAIRMQMESSAGE_H_
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#include <cstddef> // for size_t
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#include <memory> // unique_ptr
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#include "FairMQTransports.h"
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using fairmq_free_fn = void(void* data, void* hint);
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class FairMQMessage
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{
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public:
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virtual void Rebuild() = 0;
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virtual void Rebuild(const size_t size) = 0;
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virtual void Rebuild(void* data, const size_t size, fairmq_free_fn* ffn, void* hint = nullptr) = 0;
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virtual void* GetMessage() = 0;
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virtual void* GetData() = 0;
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virtual size_t GetSize() = 0;
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virtual void SetMessage(void* data, size_t size) = 0;
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virtual FairMQ::Transport GetType() const = 0;
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virtual void Copy(const std::unique_ptr<FairMQMessage>& msg) = 0;
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virtual ~FairMQMessage() {};
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};
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using FairMQMessagePtr = std::unique_ptr<FairMQMessage>;
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#endif /* FAIRMQMESSAGE_H_ */
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