FairMQ/fairmq/ofi/Message.h
Alexey Rybalchenko abea079939 Define copy/move ctors and assignment ops
Delete special member functions where they are not used.
(as part of applying suggestions from cppcoreguidelines-special-member-functions)

These classes don't need to be copyable/movable:
  # copy/move not used:
  zmq:: TransportFactory, Socket, Message, UnmanagedRegion, Poller, Context
  shm:: TransportFactory, Socket, Message, UnmanagedRegion, Poller
  ofi:: TransportFactory, Socket, Message, Context
  shm:: ZMsg, Region, Monitor, TerminalConfig, Manager
  plugins:: Config, Control, TerminalConfig
  fairmq::StateQueue, StateMachine, ProgOptions, PluginServices, PluginManager, Plugin, Device, StateSubscription
  TestData, BadDevice, TestDevice (test suite heplers)

  # used via ptr interface:
  fairmq::UnmanagedRegion, TransportFactory, Socket, Poller, Message

These classes need to be movable/copyable:
 MyClass (test suite helper), fairmq::Channel, fairmq::Parts
2021-09-27 10:30:56 +02:00

82 lines
2.6 KiB
C++

/********************************************************************************
* Copyright (C) 2018-2021 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
* *
* This software is distributed under the terms of the *
* GNU Lesser General Public Licence (LGPL) version 3, *
* copied verbatim in the file "LICENSE" *
********************************************************************************/
#ifndef FAIR_MQ_OFI_MESSAGE_H
#define FAIR_MQ_OFI_MESSAGE_H
#include <asiofi.hpp>
#include <atomic>
#include <cstddef> // size_t
#include <fairmq/Message.h>
#include <fairmq/Transports.h>
#include <fairmq/UnmanagedRegion.h>
#include <memory_resource>
#include <zmq.h>
namespace fair::mq::ofi
{
/**
* @class Message Message.h <fairmq/ofi/Message.h>
* @brief
*
* @todo TODO insert long description
*/
class Message final : public fair::mq::Message
{
public:
Message(std::pmr::memory_resource* pmr);
Message(std::pmr::memory_resource* pmr, Alignment alignment);
Message(std::pmr::memory_resource* pmr, size_t size);
Message(std::pmr::memory_resource* pmr, size_t size, Alignment alignment);
Message(std::pmr::memory_resource* pmr,
void* data,
size_t size,
fairmq_free_fn* ffn,
void* hint = nullptr);
Message(std::pmr::memory_resource* pmr,
fair::mq::UnmanagedRegionPtr& region,
void* data,
size_t size,
void* hint = 0);
Message(const Message&) = delete;
Message(Message&&) = delete;
Message& operator=(const Message&) = delete;
Message& operator=(Message&&) = delete;
auto Rebuild() -> void override;
auto Rebuild(Alignment alignment) -> void override;
auto Rebuild(size_t size) -> void override;
auto Rebuild(size_t size, Alignment alignment) -> void override;
auto Rebuild(void* data, size_t size, fairmq_free_fn* ffn, void* hint = nullptr) -> void override;
auto GetData() const -> void* override;
auto GetSize() const -> size_t override;
auto SetUsedSize(size_t size) -> bool override;
auto GetType() const -> fair::mq::Transport override { return fair::mq::Transport::OFI; }
auto Copy(const fair::mq::Message& msg) -> void override;
~Message() override;
private:
size_t fInitialSize;
size_t fSize;
void* fData;
fairmq_free_fn* fFreeFunction;
void* fHint;
std::pmr::memory_resource* fPmr;
}; /* class Message */
} // namespace fair::mq::ofi
#endif /* FAIR_MQ_OFI_MESSAGE_H */