FairMQ/fairmq/ofi/Message.h
Dennis Klein c28da54381 feat(ofi): Require asiofi 0.5
* Modernize some ofi transport code along the way
  * Replace Boost.Container with `<memory_resource>`
  * Introduce namespaced headers
    * `<fairmq/Channel.h>`
    * `<fairmq/Message.h>`
    * `<fairmq/Poller.h>`
    * `<fairmq/Socket.h>`
    * `<fairmq/TransportFactory.h>`
    * `<fairmq/UnmanagedRegion.h>`
* Compile-firewall Boost.Process in `shmem::Manager` because it conflicts
with standalone asio
2021-06-24 15:28:46 +02:00

80 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, const size_t size);
Message(std::pmr::memory_resource* pmr, const size_t size, Alignment alignment);
Message(std::pmr::memory_resource* pmr,
void* data,
const size_t size,
fairmq_free_fn* ffn,
void* hint = nullptr);
Message(std::pmr::memory_resource* pmr,
fair::mq::UnmanagedRegionPtr& region,
void* data,
const size_t size,
void* hint = 0);
Message(const Message&) = delete;
Message operator=(const Message&) = delete;
auto Rebuild() -> void override;
auto Rebuild(Alignment alignment) -> void override;
auto Rebuild(const size_t size) -> void override;
auto Rebuild(const size_t size, Alignment alignment) -> void override;
auto Rebuild(void* data, const 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(const 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 */