Zmq: refactor to use namespaces

fairmq/zeromq/UnmanagedRegion.h

@@ -0,0 +1,79 @@
+/********************************************************************************
+ *    Copyright (C) 2014 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_ZMQ_UNMANAGEDREGION_H
+#define FAIR_MQ_ZMQ_UNMANAGEDREGION_H
+
+#include <fairmq/zeromq/Context.h>
+#include <FairMQUnmanagedRegion.h>
+#include <FairMQLogger.h>
+
+#include <cstddef> // size_t
+#include <string>
+
+namespace fair
+{
+namespace mq
+{
+namespace zmq
+{
+
+class UnmanagedRegion final : public fair::mq::UnmanagedRegion
+{
+    friend class Socket;
+    friend class Message;
+
+  public:
+    UnmanagedRegion(Context& ctx,
+                             size_t size,
+                             int64_t userFlags,
+                             RegionCallback callback,
+                             RegionBulkCallback bulkCallback,
+                             const std::string& /* path = "" */,
+                             int /* flags = 0 */,
+                             FairMQTransportFactory* factory = nullptr)
+        : fair::mq::UnmanagedRegion(factory)
+        , fCtx(ctx)
+        , fId(fCtx.RegionCount())
+        , fBuffer(malloc(size))
+        , fSize(size)
+        , fUserFlags(userFlags)
+        , fCallback(callback)
+        , fBulkCallback(bulkCallback)
+    {}
+
+    UnmanagedRegion(const UnmanagedRegion&) = delete;
+    UnmanagedRegion operator=(const UnmanagedRegion&) = delete;
+
+    virtual void* GetData() const override { return fBuffer; }
+    virtual size_t GetSize() const override { return fSize; }
+    uint64_t GetId() const override { return fId; }
+    int64_t GetUserFlags() const { return fUserFlags; }
+
+    virtual ~UnmanagedRegion()
+    {
+        LOG(debug) << "destroying region " << fId;
+        fCtx.RemoveRegion(fId);
+        free(fBuffer);
+    }
+
+  private:
+    Context& fCtx;
+    uint64_t fId;
+    void* fBuffer;
+    size_t fSize;
+    int64_t fUserFlags;
+    RegionCallback fCallback;
+    RegionBulkCallback fBulkCallback;
+};
+
+}   // namespace zmq
+}   // namespace mq
+}   // namespace fair
+
+#endif /* FAIR_MQ_ZMQ_UNMANAGEDREGION_H */