| #ifndef BOOST_SERIALIZATION_HASH_COLLECTIONS_SAVE_IMP_HPP |
| #define BOOST_SERIALIZATION_HASH_COLLECTIONS_SAVE_IMP_HPP |
| |
| // MS compatible compilers support #pragma once |
| #if defined(_MSC_VER) && (_MSC_VER >= 1020) |
| # pragma once |
| #endif |
| |
| /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 |
| // hash_collections_save_imp.hpp: serialization for stl collections |
| |
| // (C) Copyright 2002 Robert Ramey - http://www.rrsd.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) |
| |
| // See http://www.boost.org for updates, documentation, and revision history. |
| |
| // helper function templates for serialization of collections |
| |
| #include <boost/config.hpp> |
| #include <boost/serialization/nvp.hpp> |
| #include <boost/serialization/serialization.hpp> |
| #include <boost/serialization/version.hpp> |
| #include <boost/serialization/collection_size_type.hpp> |
| #include <boost/serialization/item_version_type.hpp> |
| |
| namespace boost{ |
| namespace serialization { |
| namespace stl { |
| |
| ////////////////////////////////////////////////////////////////////// |
| // implementation of serialization for STL containers |
| // |
| |
| template<class Archive, class Container> |
| inline void save_hash_collection(Archive & ar, const Container &s) |
| { |
| collection_size_type count(s.size()); |
| const collection_size_type bucket_count(s.bucket_count()); |
| const item_version_type item_version( |
| version<BOOST_DEDUCED_TYPENAME Container::value_type>::value |
| ); |
| |
| #if 0 |
| /* should only be necessary to create archives of previous versions |
| * which is not currently supported. So for now comment this out |
| */ |
| boost::archive::library_version_type library_version( |
| ar.get_library_version() |
| ); |
| // retrieve number of elements |
| if(boost::archive::library_version_type(6) != library_version){ |
| ar << BOOST_SERIALIZATION_NVP(count); |
| ar << BOOST_SERIALIZATION_NVP(bucket_count); |
| } |
| else{ |
| // note: fixup for error in version 6. collection size was |
| // changed to size_t BUT for hashed collections it was implemented |
| // as an unsigned int. This should be a problem only on win64 machines |
| // but I'll leave it for everyone just in case. |
| const unsigned int c = count; |
| const unsigned int bc = bucket_count; |
| ar << BOOST_SERIALIZATION_NVP(c); |
| ar << BOOST_SERIALIZATION_NVP(bc); |
| } |
| if(boost::archive::library_version_type(3) < library_version){ |
| // record number of elements |
| // make sure the target type is registered so we can retrieve |
| // the version when we load |
| ar << BOOST_SERIALIZATION_NVP(item_version); |
| } |
| #else |
| ar << BOOST_SERIALIZATION_NVP(count); |
| ar << BOOST_SERIALIZATION_NVP(bucket_count); |
| ar << BOOST_SERIALIZATION_NVP(item_version); |
| #endif |
| |
| BOOST_DEDUCED_TYPENAME Container::const_iterator it = s.begin(); |
| while(count-- > 0){ |
| // note borland emits a no-op without the explicit namespace |
| boost::serialization::save_construct_data_adl( |
| ar, |
| &(*it), |
| boost::serialization::version< |
| BOOST_DEDUCED_TYPENAME Container::value_type |
| >::value |
| ); |
| ar << boost::serialization::make_nvp("item", *it++); |
| } |
| } |
| |
| } // namespace stl |
| } // namespace serialization |
| } // namespace boost |
| |
| #endif //BOOST_SERIALIZATION_HASH_COLLECTIONS_SAVE_IMP_HPP |