| // 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 |