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_IGNORE_OPRIMITIVE_HPP
Chris@16: #define BOOST_MPI_DETAIL_IGNORE_OPRIMITIVE_HPP
Chris@16: 
Chris@16: #include <boost/config.hpp>
Chris@16: #include <boost/mpi/datatype.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 ignores any save
Chris@16: ///
Chris@16: /// This class implements a minimal output archive, probably an output archive
Chris@16: /// archetype, doing nothing at any save. It's use, besides acting as an
Chris@16: /// archetype is as a base class to implement special archives that ignore
Chris@16: /// saving of most types
Chris@16: 
Chris@16: class ignore_oprimitive
Chris@16: {
Chris@16: public:
Chris@16:     /// a trivial default constructor
Chris@16:     ignore_oprimitive()
Chris@16:     {}
Chris@16: 
Chris@16:         /// don't do anything when saving binary data
Chris@16:     void save_binary(const void *, std::size_t )
Chris@16:     {
Chris@16:     }
Chris@16: 
Chris@16:         /// don't do anything when saving arrays
Chris@16:     template<class T>
Chris@16:     void save_array(serialization::array<T> const&, unsigned int )
Chris@16:     {
Chris@16:     }
Chris@16: 
Chris@16:     typedef is_mpi_datatype<mpl::_1> use_array_optimization;
Chris@16: 
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:         /// don't do anything when saving primitive types
Chris@16:     template<class T>
Chris@16:     void save(const T &)
Chris@16:     {
Chris@16:     }
Chris@16: };
Chris@16: 
Chris@16: } } } // end namespace boost::mpi::detail
Chris@16: 
Chris@16: #endif // BOOST_MPI_DETAIL_IGNORE_OPRIMITIVE_HPP