FairMQ: shared memory unmanaged region updates:

- use same mapping for sender/receiver (created/remote) region.
 - rename FairMQRegion -> FairMQUnmanagedRegion.

fairmq/nanomsg/FairMQUnmanagedRegionNN.cxx

@@ -0,0 +1,34 @@
+/********************************************************************************
+ *    Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH    *
+ *                                                                              *
+ *              This software is distributed under the terms of the             *
+ *         GNU Lesser General Public Licence version 3 (LGPL) version 3,        *
+ *                  copied verbatim in the file "LICENSE"                       *
+ ********************************************************************************/
+
+#include "FairMQUnmanagedRegionNN.h"
+#include "FairMQLogger.h"
+
+using namespace std;
+
+FairMQUnmanagedRegionNN::FairMQUnmanagedRegionNN(const size_t size)
+    : fBuffer(malloc(size))
+    , fSize(size)
+{
+}
+
+void* FairMQUnmanagedRegionNN::GetData() const
+{
+    return fBuffer;
+}
+
+size_t FairMQUnmanagedRegionNN::GetSize() const
+{
+    return fSize;
+}
+
+FairMQUnmanagedRegionNN::~FairMQUnmanagedRegionNN()
+{
+    LOG(DEBUG) << "destroying region";
+    free(fBuffer);
+}