new MESSAGE package for client/server/coupling

lib/message/cslib/src/msg_mpi_one.h

@@ -0,0 +1,38 @@
+/* ----------------------------------------------------------------------
+   CSlib - Client/server library for code coupling
+   http://cslib.sandia.gov, Sandia National Laboratories
+   Steve Plimpton, sjplimp@sandia.gov
+
+   Copyright 2018 National Technology & Engineering Solutions of
+   Sandia, LLC (NTESS). Under the terms of Contract DE-NA0003525 with
+   NTESS, the U.S. Government retains certain rights in this software.
+   This software is distributed under the GNU Lesser General Public
+   License (LGPL).
+
+   See the README file in the top-level CSlib directory.
+------------------------------------------------------------------------- */
+
+#ifndef MSG_MPI_ONE_H
+#define MSG_MPI_ONE_H
+
+#include "msg.h"
+
+namespace CSLIB_NS {
+
+class MsgMPIOne : public Msg {
+ public:
+  MsgMPIOne(int, const void *, MPI_Comm);
+  virtual ~MsgMPIOne() {}
+  void send(int, int *, int, char *);
+  void recv(int &, int *&, int &, char *&);
+
+ protected:
+  MPI_Comm bothcomm;
+  int otherroot;
+
+  void init(const void *);
+};
+
+}
+
+#endif