83 lines
2.6 KiB
C++
Executable File
83 lines
2.6 KiB
C++
Executable File
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
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// archive_pointer_oserializer.ipp:
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// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
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// Use, modification and distribution is subject to the Boost Software
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// License, Version 1.0. (See 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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// See http://www.boost.org for updates, documentation, and revision history.
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#include <utility>
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#include <cassert>
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#include <boost/config.hpp> // msvc 6.0 needs this for warning suppression
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#include <boost/archive/detail/archive_pointer_oserializer.hpp>
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#include <boost/archive/detail/basic_serializer_map.hpp>
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#include <boost/serialization/singleton.hpp>
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namespace boost {
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namespace archive {
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namespace detail {
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namespace { // anon
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template<class Archive>
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class oserializer_map : public basic_serializer_map
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{
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};
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}
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template<class Archive>
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BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY())
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archive_pointer_oserializer<Archive>::archive_pointer_oserializer(
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const boost::serialization::extended_type_info & eti
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) :
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basic_pointer_oserializer(eti)
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{
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std::pair<
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BOOST_DEDUCED_TYPENAME oserializer_map<Archive>::iterator,
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bool
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> result;
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result = serialization::singleton<
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oserializer_map<Archive>
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>::get_mutable_instance().insert(this);
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assert(result.second);
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}
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template<class Archive>
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BOOST_ARCHIVE_OR_WARCHIVE_DECL(const basic_pointer_oserializer *)
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archive_pointer_oserializer<Archive>::find(
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const boost::serialization::extended_type_info & eti
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){
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const basic_serializer_arg bs(eti);
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basic_serializer_map::const_iterator it;
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it = boost::serialization::singleton<
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oserializer_map<Archive>
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>::get_const_instance().find(& bs);
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assert(
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it
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!=
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boost::serialization::singleton<
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oserializer_map<Archive>
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>::get_const_instance().end()
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);
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return static_cast<const basic_pointer_oserializer *>(*it);
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}
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template<class Archive>
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BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY())
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archive_pointer_oserializer<Archive>::~archive_pointer_oserializer(){
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// note: we need to check that the map still exists as we can't depend
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// on static variables being constructed in a specific sequence
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unsigned int count;
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count = serialization::singleton<
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oserializer_map<Archive>
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>::get_mutable_instance().erase(this);
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assert(count);
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}
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} // namespace detail
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} // namespace archive
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} // namespace boost
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