#ifndef BOOST_SMART_PTR_ENABLE_SHARED_FROM_HPP_INCLUDED #define BOOST_SMART_PTR_ENABLE_SHARED_FROM_HPP_INCLUDED // enable_shared_from.hpp // // Copyright 2019 Peter Dimov // // 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/smart_ptr/ for documentation. #include #include namespace boost { class enable_shared_from: public enable_shared_from_this { }; template shared_ptr shared_from( T * p ) { return shared_ptr( p->enable_shared_from::shared_from_this(), p ); } template weak_ptr weak_from( T * p ) BOOST_SP_NOEXCEPT { return weak_ptr( p->enable_shared_from::weak_from_this(), p ); } } // namespace boost #endif // #ifndef BOOST_SMART_PTR_ENABLE_SHARED_FROM_HPP_INCLUDED