1 // (C) Copyright Jeremy Siek 2006 2 // Distributed under the Boost Software License, Version 1.0. (See 3 // accompanying file LICENSE_1_0.txt or copy at 4 // http://www.boost.org/LICENSE_1_0.txt) 5 6 #ifndef BOOST_PROPERTY_SERIALIZE_HPP 7 #define BOOST_PROPERTY_SERIALIZE_HPP 8 9 #include <boost/pending/property.hpp> 10 #include <boost/serialization/is_bitwise_serializable.hpp> 11 #include <boost/serialization/base_object.hpp> 12 #include <boost/serialization/nvp.hpp> 13 14 namespace boost { 15 template<class Archive> serialize(Archive &,no_property &,const unsigned int)16 inline void serialize(Archive&, no_property&, const unsigned int) { } 17 18 template<class Archive, class Tag, class T, class Base> 19 void serialize(Archive & ar,property<Tag,T,Base> & prop,const unsigned int)20 serialize(Archive& ar, property<Tag, T, Base>& prop, 21 const unsigned int /*version*/) 22 { 23 ar & serialization::make_nvp( "property_value" , prop.m_value ); 24 ar & serialization::make_nvp( "property_base" , prop.m_base ); 25 } 26 27 #ifdef BOOST_GRAPH_USE_MPI 28 29 // Setting the serialization properties of boost::property<> and 30 // boost::no_property to is_bitwise_serializable, object_serializable, 31 // track_never only when BOOST_GRAPH_USE_MPI is defined is dubious. 32 // 33 // This changes the serialization format of these classes, and hence 34 // of boost::adjacency_list, depending on whether BOOST_GRAPH_USE_MPI 35 // is defined. 36 // 37 // These serialization properties should probably be set in either case. 38 // 39 // Unfortunately, doing that now will change the serialization format 40 // of boost::adjacency_list in the non-MPI case, and could potentially 41 // break software that reads files serialized with an older release. 42 43 namespace mpi { 44 45 // forward declaration, to avoid including mpi 46 template<typename T> struct is_mpi_datatype; 47 48 template<typename Tag, typename T, typename Base> 49 struct is_mpi_datatype<property<Tag, T, Base> > 50 : mpl::and_<is_mpi_datatype<T>, 51 is_mpi_datatype<Base> > { }; 52 } 53 54 namespace serialization { 55 template<typename Tag, typename T, typename Base> 56 struct is_bitwise_serializable<property<Tag, T, Base> > 57 : mpl::and_<is_bitwise_serializable<T>, 58 is_bitwise_serializable<Base> > { }; 59 60 template<typename Tag, typename T, typename Base> 61 struct implementation_level<property<Tag, T, Base> > 62 : mpl::int_<object_serializable> {} ; 63 64 template<typename Tag, typename T, typename Base> 65 struct tracking_level<property<Tag, T, Base> > 66 : mpl::int_<track_never> {} ; 67 68 } 69 #endif // BOOST_GRAPH_USE_MPI 70 71 } // end namespace boost 72 73 #ifdef BOOST_GRAPH_USE_MPI 74 namespace boost { namespace mpi { 75 template<> 76 struct is_mpi_datatype<boost::no_property> : mpl::true_ { }; 77 78 } } // end namespace boost::mpi 79 80 BOOST_IS_BITWISE_SERIALIZABLE(boost::no_property) 81 BOOST_CLASS_IMPLEMENTATION(boost::no_property,object_serializable) 82 BOOST_CLASS_TRACKING(boost::no_property,track_never) 83 #endif // BOOST_GRAPH_USE_MPI 84 85 #endif // BOOST_PROPERTY_SERIALIZE_HPP 86