Chris@16: // (C) Copyright 2007 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: /** @file is_bitwise_serializable.hpp
Chris@16:  *
Chris@16:  *  This header provides a traits class for determining whether a class
Chris@16:  * can be serialized (in a non-portable way) just by copying the bits.
Chris@16:  */
Chris@16: 
Chris@16: 
Chris@16: #ifndef BOOST_SERIALIZATION_IS_BITWISE_SERIALIZABLE_HPP
Chris@16: #define BOOST_SERIALIZATION_IS_BITWISE_SERIALIZABLE_HPP
Chris@16: 
Chris@16: // MS compatible compilers support #pragma once
Chris@101: #if defined(_MSC_VER)
Chris@16: # pragma once
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/mpl/bool.hpp>
Chris@16: #include <boost/type_traits/is_arithmetic.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace serialization {
Chris@16:     template<class T>
Chris@16:     struct is_bitwise_serializable
Chris@16:      : public is_arithmetic< T >
Chris@16:     {};
Chris@16: } // namespace serialization
Chris@16: } // namespace boost
Chris@16: 
Chris@16: 
Chris@16: // define a macro to make explicit designation of this more transparent
Chris@16: #define BOOST_IS_BITWISE_SERIALIZABLE(T)              \
Chris@16: namespace boost {                                     \
Chris@16: namespace serialization {                             \
Chris@16: template<>                                            \
Chris@16: struct is_bitwise_serializable< T > : mpl::true_ {};  \
Chris@16: }}                                                    \
Chris@16: /**/
Chris@16: 
Chris@16: #endif //BOOST_SERIALIZATION_IS_BITWISE_SERIALIZABLE_HPP