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Diffstat (limited to 'src/third_party/boost-1.60.0/boost/multi_index/detail/archive_constructed.hpp')
-rw-r--r-- | src/third_party/boost-1.60.0/boost/multi_index/detail/archive_constructed.hpp | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/third_party/boost-1.60.0/boost/multi_index/detail/archive_constructed.hpp b/src/third_party/boost-1.60.0/boost/multi_index/detail/archive_constructed.hpp new file mode 100644 index 00000000000..c3891bb32aa --- /dev/null +++ b/src/third_party/boost-1.60.0/boost/multi_index/detail/archive_constructed.hpp @@ -0,0 +1,79 @@ +/* Copyright 2003-2015 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) +#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 *reinterpret_cast<T*>(&space);} + +private: + typename aligned_storage<sizeof(T),alignment_of<T>::value>::type space; +}; + +} /* namespace multi_index::detail */ + +} /* namespace multi_index */ + +} /* namespace boost */ + +#endif |