FairMQ: Partially implement ofi::Message

fairmq/ofi/Message.h

@@ -0,0 +1,68 @@
+/********************************************************************************
+ *    Copyright (C) 2018 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 <FairMQMessage.h>
+#include <FairMQUnmanagedRegion.h>
+
+#include <zmq.h>
+
+#include <cstddef> // size_t
+#include <atomic>
+
+namespace fair
+{
+namespace mq
+{
+namespace ofi
+{
+
+/**
+ * @class Message Message.h <fairmq/ofi/Message.h>
+ * @brief 
+ *
+ * @todo TODO insert long description
+ */
+class Message : public fair::mq::Message
+{
+  public:
+    Message();
+    Message(const size_t size);
+    Message(void* data, const size_t size, fairmq_free_fn* ffn, void* hint = nullptr);
+    Message(FairMQUnmanagedRegionPtr& 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(const size_t size) -> 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;
+    auto Copy(const fair::mq::MessagePtr& msg) -> void override;
+
+    ~Message() noexcept(false) override;
+
+  private:
+    size_t fSize;
+}; /* class Message */  
+
+} /* namespace ofi */
+} /* namespace mq */
+} /* namespace fair */
+
+#endif /* FAIR_MQ_OFI_MESSAGE_H */