86 lines
2.8 KiB
C++
86 lines
2.8 KiB
C++
// (C) Copyright Jeremy Siek 2006
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// Distributed under the Boost Software License, Version 1.0. (See
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// accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_PROPERTY_SERIALIZE_HPP
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#define BOOST_PROPERTY_SERIALIZE_HPP
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#include <boost/pending/property.hpp>
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#include <boost/serialization/is_bitwise_serializable.hpp>
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#include <boost/serialization/base_object.hpp>
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#include <boost/serialization/nvp.hpp>
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namespace boost {
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template<class Archive>
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inline void serialize(Archive&, no_property&, const unsigned int) { }
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template<class Archive, class Tag, class T, class Base>
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void
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serialize(Archive& ar, property<Tag, T, Base>& prop,
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const unsigned int /*version*/)
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{
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ar & serialization::make_nvp( "property_value" , prop.m_value );
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ar & serialization::make_nvp( "property_base" , prop.m_base );
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}
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#ifdef BOOST_GRAPH_USE_MPI
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// Setting the serialization properties of boost::property<> and
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// boost::no_property to is_bitwise_serializable, object_serializable,
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// track_never only when BOOST_GRAPH_USE_MPI is defined is dubious.
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//
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// This changes the serialization format of these classes, and hence
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// of boost::adjacency_list, depending on whether BOOST_GRAPH_USE_MPI
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// is defined.
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//
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// These serialization properties should probably be set in either case.
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//
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// Unfortunately, doing that now will change the serialization format
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// of boost::adjacency_list in the non-MPI case, and could potentially
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// break software that reads files serialized with an older release.
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namespace mpi {
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// forward declaration, to avoid including mpi
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template<typename T> struct is_mpi_datatype;
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template<typename Tag, typename T, typename Base>
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struct is_mpi_datatype<property<Tag, T, Base> >
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: mpl::and_<is_mpi_datatype<T>,
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is_mpi_datatype<Base> > { };
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}
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namespace serialization {
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template<typename Tag, typename T, typename Base>
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struct is_bitwise_serializable<property<Tag, T, Base> >
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: mpl::and_<is_bitwise_serializable<T>,
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is_bitwise_serializable<Base> > { };
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template<typename Tag, typename T, typename Base>
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struct implementation_level<property<Tag, T, Base> >
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: mpl::int_<object_serializable> {} ;
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template<typename Tag, typename T, typename Base>
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struct tracking_level<property<Tag, T, Base> >
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: mpl::int_<track_never> {} ;
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}
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#endif // BOOST_GRAPH_USE_MPI
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} // end namespace boost
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#ifdef BOOST_GRAPH_USE_MPI
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namespace boost { namespace mpi {
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template<>
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struct is_mpi_datatype<boost::no_property> : mpl::true_ { };
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} } // end namespace boost::mpi
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BOOST_IS_BITWISE_SERIALIZABLE(boost::no_property)
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BOOST_CLASS_IMPLEMENTATION(boost::no_property,object_serializable)
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BOOST_CLASS_TRACKING(boost::no_property,track_never)
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#endif // BOOST_GRAPH_USE_MPI
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#endif // BOOST_PROPERTY_SERIALIZE_HPP
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