| // (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 |