comparison DEPENDENCIES/generic/include/boost/mpi/detail/content_oarchive.hpp @ 16:2665513ce2d3

Add boost headers

+// (C) Copyright 2005 Matthias Troyer
+
+// Use, modification and distribution is subject to the Boost Software
+// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+
+//  Authors: Matthias Troyer
+
+#ifndef BOOST_MPI_DETAIL_CONTENT_OARCHIVE_HPP
+#define BOOST_MPI_DETAIL_CONTENT_OARCHIVE_HPP
+
+#include <boost/archive/detail/auto_link_archive.hpp>
+#include <boost/archive/basic_archive.hpp>
+#include <boost/mpi/detail/ignore_skeleton_oarchive.hpp>
+#include <boost/mpi/detail/mpi_datatype_primitive.hpp>
+#include <boost/mpi/datatype.hpp>
+#include <boost/archive/detail/register_archive.hpp>
+
+namespace boost { namespace mpi {
+
+namespace detail {
+  // an archive wrapper that stores only the data members but not the
+  // special types defined by the serialization library
+  // to define the data skeletons (classes, pointers, container sizes, ...)
+
+  class BOOST_MPI_DECL content_oarchive
+    : public mpi_datatype_primitive,
+      public ignore_skeleton_oarchive<content_oarchive>
+  {
+  public:
+      content_oarchive()
+       : committed(false)
+          {}
+
+      content get_content()
+      {
+        if (!committed)
+        {
+          // create the content holder only once
+          c=this->get_mpi_datatype();
+          committed=true;
+        }
+        return c;
+      }
+
+  private:
+    bool committed;
+    content c;
+  };
+} // end namespace detail
+
+template <class T>
+const content get_content(const T& x)
+{
+  detail::content_oarchive ar;
+  ar << x;
+  return ar.get_content();
+}
+
+} } // end namespace boost::mpi
+
+// required by export
+BOOST_SERIALIZATION_REGISTER_ARCHIVE(boost::mpi::detail::content_oarchive)
+BOOST_SERIALIZATION_REGISTER_ARCHIVE(boost::mpi::detail::ignore_skeleton_oarchive<boost::mpi::detail::content_oarchive>)
+BOOST_SERIALIZATION_USE_ARRAY_OPTIMIZATION(boost::mpi::detail::content_oarchive)
+#endif // BOOST_MPI_DETAIL_CONTENT_OARCHIVE_HPP