Chris@16: #ifndef  BOOST_SERIALIZATION_DETAIL_STACH_CONSTRUCTOR_HPP
Chris@16: #define BOOST_SERIALIZATION_DETAIL_STACH_CONSTRUCTOR_HPP
Chris@16: 
Chris@16: // MS compatible compilers support #pragma once
Chris@101: #if defined(_MSC_VER)
Chris@16: # pragma once
Chris@16: #endif
Chris@16: 
Chris@16: /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
Chris@101: // stack_constructor.hpp: serialization for loading stl collections
Chris@16: 
Chris@16: // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
Chris@16: // Use, modification and distribution is subject to the Boost Software
Chris@16: // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: //  See http://www.boost.org for updates, documentation, and revision history.
Chris@16: 
Chris@16: #include <boost/aligned_storage.hpp>
Chris@16: 
Chris@16: namespace boost{
Chris@16: namespace serialization {
Chris@16: namespace detail {
Chris@16: 
Chris@16: // reserve space on stack for an object of type T without actually
Chris@16: // construction such an object
Chris@16: template<typename T > 
Chris@16: struct stack_allocate
Chris@16: {
Chris@16:     T * address() {
Chris@16:         return static_cast<T*>(storage_.address()); 
Chris@16:     }
Chris@16:     T & reference() {
Chris@16:         return * address();
Chris@16:     }
Chris@16: private:
Chris@101:     typedef typename boost::aligned_storage<
Chris@16:         sizeof(T), 
Chris@16:         #if BOOST_WORKAROUND(__BORLANDC__,BOOST_TESTED_AT(0x560))
Chris@16:             8
Chris@16:         #else
Chris@16:             boost::alignment_of<T>::value
Chris@16:         #endif
Chris@16:     > type;
Chris@16:     type storage_;
Chris@16: };
Chris@16: 
Chris@16: // construct element on the stack
Chris@16: template<class Archive, class T>
Chris@16: struct stack_construct : public stack_allocate<T>
Chris@16: {
Chris@16:     stack_construct(Archive & ar, const unsigned int version){
Chris@16:         // note borland emits a no-op without the explicit namespace
Chris@16:         boost::serialization::load_construct_data_adl(
Chris@16:             ar, 
Chris@16:             this->address(), 
Chris@16:             version
Chris@16:         );
Chris@16:     }
Chris@16:     ~stack_construct(){
Chris@16:         this->address()->~T(); // undo load_construct_data above
Chris@16:     }
Chris@16: };
Chris@16: 
Chris@16: } // detail
Chris@16: } // serializaition
Chris@16: } // boost
Chris@16: 
Chris@16: #endif //  BOOST_SERIALIZATION_DETAIL_STACH_CONSTRUCTOR_HPP