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699671a0f1
This function will be called when the transport machanism no longer needs the data. Use this extension with the Protobuf data format, to enable more efficient transport, avoiding memcpy.
41 lines
1.3 KiB
C++
41 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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/**
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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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typedef void (fairmq_free_fn) (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(size_t size) = 0;
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virtual void Rebuild(void* data, size_t size, fairmq_free_fn *ffn = NULL, void* hint = NULL) = 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 void CloseMessage() = 0;
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virtual void Copy(FairMQMessage* msg) = 0;
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virtual ~FairMQMessage() {};
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};
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#endif /* FAIRMQMESSAGE_H_ */
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