// 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 |