[857] | 1 | /* Copyright 2003-2005 Joaquín M López Muñoz.
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| 2 | * Distributed under the Boost Software License, Version 1.0.
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| 3 | * (See accompanying file LICENSE_1_0.txt or copy at
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| 4 | * http://www.boost.org/LICENSE_1_0.txt)
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| 5 | *
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| 6 | * See http://www.boost.org/libs/multi_index for library home page.
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| 7 | */
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| 8 |
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| 9 | #ifndef BOOST_MULTI_INDEX_DETAIL_ARCHIVE_CONSTRUCTED_HPP
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| 10 | #define BOOST_MULTI_INDEX_DETAIL_ARCHIVE_CONSTRUCTED_HPP
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| 11 |
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| 12 | #if defined(_MSC_VER)&&(_MSC_VER>=1200)
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| 13 | #pragma once
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| 14 | #endif
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| 15 |
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| 16 | #include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
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| 17 | #include <boost/aligned_storage.hpp>
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| 18 | #include <boost/detail/no_exceptions_support.hpp>
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| 19 | #include <boost/noncopyable.hpp>
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| 20 | #include <boost/serialization/serialization.hpp>
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| 21 |
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| 22 | namespace boost{
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| 23 |
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| 24 | namespace multi_index{
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| 25 |
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| 26 | namespace detail{
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| 27 |
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| 28 | /* constructs a stack-based object from a serialization archive */
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| 29 |
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| 30 | template<typename T>
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| 31 | struct archive_constructed:private noncopyable
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| 32 | {
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| 33 | template<class Archive>
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| 34 | archive_constructed(Archive& ar,const unsigned int version)
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| 35 | {
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| 36 | serialization::load_construct_data_adl(ar,&get(),version);
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| 37 | BOOST_TRY{
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| 38 | ar>>get();
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| 39 | }
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| 40 | BOOST_CATCH(...){
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| 41 | (&get())->~T();
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| 42 | BOOST_RETHROW;
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| 43 | }
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| 44 | BOOST_CATCH_END
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| 45 | }
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| 46 |
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| 47 | template<class Archive>
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| 48 | archive_constructed(const char* name,Archive& ar,const unsigned int version)
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| 49 | {
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| 50 | serialization::load_construct_data_adl(ar,&get(),version);
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| 51 | BOOST_TRY{
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| 52 | ar>>serialization::make_nvp(name,get());
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| 53 | }
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| 54 | BOOST_CATCH(...){
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| 55 | (&get())->~T();
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| 56 | BOOST_RETHROW;
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| 57 | }
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| 58 | BOOST_CATCH_END
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| 59 | }
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| 60 |
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| 61 | ~archive_constructed()
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| 62 | {
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| 63 | (&get())->~T();
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| 64 | }
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| 65 |
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| 66 | T& get(){return *static_cast<T*>(space.address());}
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| 67 |
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| 68 | private:
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| 69 | aligned_storage<sizeof(T)> space;
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| 70 | };
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| 71 |
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| 72 | } /* namespace multi_index::detail */
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| 73 |
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| 74 | } /* namespace multi_index */
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| 75 |
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| 76 | } /* namespace boost */
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| 77 |
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| 78 | #endif
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