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Ruta de la carpeta: \\game3dprogramming\materials\GameFactory\GameFactoryDemo\references\boost_1_35_0\boost\statechart\event_base.hpp
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#ifndef BOOST_STATECHART_EVENT_BASE_HPP_INCLUDED #define BOOST_STATECHART_EVENT_BASE_HPP_INCLUDED ////////////////////////////////////////////////////////////////////////////// // Copyright 2002-2006 Andreas Huber Doenni // Distributed under the Boost Software License, Version 1.0. (See accompany- // ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) ////////////////////////////////////////////////////////////////////////////// #include
#include
#include
#include
#include
namespace boost { namespace statechart { namespace detail { // This helper is necessary because there doesn't seem to be consensus among // compilers on how a friend declaration for a function in another namespace // has to look like. class delete_helper { public: template< class T > static void delete_object( const T * pObject ) { delete pObject; } }; } // namespace detail ////////////////////////////////////////////////////////////////////////////// class event_base : public detail::rtti_policy::rtti_base_type< detail::counted_base<> > { typedef detail::rtti_policy::rtti_base_type< detail::counted_base<> > base_type; public: ////////////////////////////////////////////////////////////////////////// intrusive_ptr< const event_base > intrusive_from_this() const; protected: ////////////////////////////////////////////////////////////////////////// event_base( detail::rtti_policy::id_provider_type idProvider ) : base_type( idProvider ) { } virtual ~event_base() {} private: ////////////////////////////////////////////////////////////////////////// virtual intrusive_ptr< const event_base > clone() const = 0; friend class detail::delete_helper; }; #ifdef BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP } // namespace statechart #endif inline void intrusive_ptr_add_ref( const ::boost::statechart::event_base * pBase ) { pBase->add_ref(); } inline void intrusive_ptr_release( const ::boost::statechart::event_base * pBase ) { if ( pBase->release() ) { ::boost::statechart::detail::delete_helper::delete_object( pBase ); } } #ifndef BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP } // namespace statechart #endif namespace statechart { // We're implementing this here so that GCC3.4.2 can find // intrusive_ptr_add_ref, which is indirectly called from the intrusive_ptr // ctor. inline intrusive_ptr< const event_base > event_base::intrusive_from_this() const { if ( base_type::ref_counted() ) { return intrusive_ptr< const event_base >( this ); } else { return clone(); } } } // namespace statechart } // namespace boost #endif
event_base.hpp
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