| /* Copyright 2003-2008 Joaquin M Lopez Munoz. |
| * Distributed under 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/libs/multi_index for library home page. |
| */ |
| |
| #ifndef BOOST_MULTI_INDEX_DETAIL_ARCHIVE_CONSTRUCTED_HPP |
| #define BOOST_MULTI_INDEX_DETAIL_ARCHIVE_CONSTRUCTED_HPP |
| |
| #if defined(_MSC_VER)&&(_MSC_VER>=1200) |
| #pragma once |
| #endif |
| |
| #include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */ |
| #include <boost/detail/no_exceptions_support.hpp> |
| #include <boost/noncopyable.hpp> |
| #include <boost/serialization/serialization.hpp> |
| #include <boost/type_traits/aligned_storage.hpp> |
| #include <boost/type_traits/alignment_of.hpp> |
| |
| namespace boost{ |
| |
| namespace multi_index{ |
| |
| namespace detail{ |
| |
| /* constructs a stack-based object from a serialization archive */ |
| |
| template<typename T> |
| struct archive_constructed:private noncopyable |
| { |
| template<class Archive> |
| archive_constructed(Archive& ar,const unsigned int version) |
| { |
| serialization::load_construct_data_adl(ar,&get(),version); |
| BOOST_TRY{ |
| ar>>get(); |
| } |
| BOOST_CATCH(...){ |
| (&get())->~T(); |
| BOOST_RETHROW; |
| } |
| BOOST_CATCH_END |
| } |
| |
| template<class Archive> |
| archive_constructed(const char* name,Archive& ar,const unsigned int version) |
| { |
| serialization::load_construct_data_adl(ar,&get(),version); |
| BOOST_TRY{ |
| ar>>serialization::make_nvp(name,get()); |
| } |
| BOOST_CATCH(...){ |
| (&get())->~T(); |
| BOOST_RETHROW; |
| } |
| BOOST_CATCH_END |
| } |
| |
| ~archive_constructed() |
| { |
| (&get())->~T(); |
| } |
| |
| T& get(){return *static_cast<T*>(static_cast<void*>(&space));} |
| |
| private: |
| typename aligned_storage<sizeof(T),alignment_of<T>::value>::type space; |
| }; |
| |
| } /* namespace multi_index::detail */ |
| |
| } /* namespace multi_index */ |
| |
| } /* namespace boost */ |
| |
| #endif |