Chris@16: // (C) Copyright 2005 Matthias Troyer 
Chris@16: 
Chris@16: // Use, modification and distribution is subject to the Boost Software
Chris@16: // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: //  Authors: Matthias Troyer
Chris@16: 
Chris@16: #ifndef BOOST_MPI_DETAIL_FORWARD_OPRIMITIVE_HPP
Chris@16: #define BOOST_MPI_DETAIL_FORWARD_OPRIMITIVE_HPP
Chris@16: 
Chris@16: #include <boost/config.hpp>
Chris@16: #include <boost/serialization/array.hpp>
Chris@16: 
Chris@16: namespace boost { namespace mpi { namespace detail {
Chris@16: 
Chris@16: /// @brief a minimal output archive, which forwards saving to another archive
Chris@16: ///
Chris@16: /// This class template is designed to use the saving facilities of another
Chris@16: /// output archive (the "implementation archive", whose type is specified by 
Chris@16: /// the template argument, to handle serialization of primitive types, 
Chris@16: /// while serialization for specific types can be overriden independently 
Chris@16: /// of that archive.
Chris@16: 
Chris@16: template <class ImplementationArchive>
Chris@16: class forward_oprimitive
Chris@16: {
Chris@16: public:
Chris@16: 
Chris@16:     /// the type of the archive to which the saving of primitive types will be forwarded
Chris@16:     typedef ImplementationArchive implementation_archive_type;
Chris@16:     
Chris@16:     /// the constructor takes a reference to the implementation archive used for saving primitve types
Chris@16:     forward_oprimitive(implementation_archive_type& ar)
Chris@16:      : implementation_archive(ar)
Chris@16:     {}
Chris@16: 
Chris@16:     /// binary saving is forwarded to the implementation archive
Chris@16:     void save_binary(const void * address, std::size_t count)
Chris@16:     {
Chris@16:       implementation_archive.save_binary(address,count);
Chris@16:     }
Chris@16:     
Chris@16:     /// saving of arrays is forwarded to the implementation archive
Chris@16:     template<class T>
Chris@16:     void save_array(serialization::array<T> const& x, unsigned int file_version )
Chris@16:     {
Chris@16:       implementation_archive.save_array(x,file_version);
Chris@16:     }
Chris@16: 
Chris@16:     typedef typename ImplementationArchive::use_array_optimization use_array_optimization;
Chris@16: 
Chris@16: #ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
Chris@16:     friend class archive::save_access;
Chris@16: protected:
Chris@16: #else
Chris@16: public:
Chris@16: #endif
Chris@16: 
Chris@16:     ///  saving of primitives is forwarded to the implementation archive
Chris@16:     template<class T>
Chris@16:     void save(const T & t)
Chris@16:     {
Chris@16:       implementation_archive << t;
Chris@16:     }
Chris@16: 
Chris@16: private:
Chris@16:     implementation_archive_type& implementation_archive;
Chris@16: };
Chris@16: 
Chris@16: } } } // end namespace boost::mpi::detail
Chris@16: 
Chris@16: #endif // BOOST_MPI_DETAIL_FORWARD_OPRIMITIVE_HPP