YouCompleteMe/cpp/BoostParts/boost/serialization/detail/stack_constructor.hpp
2012-05-09 21:45:30 -07:00

74 lines
2.0 KiB
C++

#ifndef BOOST_SERIALIZATION_DETAIL_STACH_CONSTRUCTOR_HPP
#define BOOST_SERIALIZATION_DETAIL_STACH_CONSTRUCTOR_HPP
// MS compatible compilers support #pragma once
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
#if defined(_MSC_VER) && (_MSC_VER <= 1020)
# pragma warning (disable : 4786) // too long name, harmless warning
#endif
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
// collections_load_imp.hpp: serialization for loading stl collections
// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
// Use, modification and distribution is subject to 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 for updates, documentation, and revision history.
#include <boost/aligned_storage.hpp>
namespace boost{
namespace serialization {
namespace detail {
// reserve space on stack for an object of type T without actually
// construction such an object
template<typename T >
struct stack_allocate
{
T * address() {
return static_cast<T*>(storage_.address());
}
T & reference() {
return * address();
}
private:
typedef BOOST_DEDUCED_TYPENAME boost::aligned_storage<
sizeof(T),
#if BOOST_WORKAROUND(__BORLANDC__,BOOST_TESTED_AT(0x560))
8
#else
boost::alignment_of<T>::value
#endif
> type;
type storage_;
};
// construct element on the stack
template<class Archive, class T>
struct stack_construct : public stack_allocate<T>
{
stack_construct(Archive & ar, const unsigned int version){
// note borland emits a no-op without the explicit namespace
boost::serialization::load_construct_data_adl(
ar,
this->address(),
version
);
}
~stack_construct(){
this->address()->~T(); // undo load_construct_data above
}
};
} // detail
} // serializaition
} // boost
#endif // BOOST_SERIALIZATION_DETAIL_STACH_CONSTRUCTOR_HPP