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- // Copyright (C) 2006 Douglas Gregor <doug.gregor -at- gmail.com>.
- // 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)
- /** @file datatype_fwd.hpp
- *
- * This header provides forward declarations for the contents of the
- * header @c datatype.hpp. It is expected to be used primarily by
- * user-defined C++ classes that need to specialize @c
- * is_mpi_datatype.
- */
- #ifndef BOOST_MPI_DATATYPE_FWD_HPP
- #define BOOST_MPI_DATATYPE_FWD_HPP
- #include <boost/mpi/config.hpp>
- namespace boost { namespace mpi {
- template<typename T> struct is_mpi_builtin_datatype;
- template<typename T> struct is_mpi_integer_datatype;
- template<typename T> struct is_mpi_floating_point_datatype;
- template<typename T> struct is_mpi_logical_datatype;
- template<typename T> struct is_mpi_complex_datatype;
- template<typename T> struct is_mpi_byte_datatype;
- template<typename T> struct is_mpi_datatype;
- template<typename T> MPI_Datatype get_mpi_datatype(const T& x);
- template<typename T> MPI_Datatype get_mpi_datatype()
- { return get_mpi_datatype(T());}
- /// a dummy data type giving MPI_PACKED as its MPI_Datatype
- struct packed {};
- } } // end namespace boost::mpi
- #endif // BOOST_MPI_MPI_DATATYPE_FWD_HPP
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