/Src/Dependencies/Boost/boost/statechart/event.hpp
http://hadesmem.googlecode.com/ · C++ Header · 78 lines · 44 code · 23 blank · 11 comment · 0 complexity · 9c116d1f0328e7f9fb7990eb71ba56c8 MD5 · raw file
- #ifndef BOOST_STATECHART_EVENT_HPP_INCLUDED
- #define BOOST_STATECHART_EVENT_HPP_INCLUDED
- //////////////////////////////////////////////////////////////////////////////
- // Copyright 2002-2007 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 <boost/statechart/event_base.hpp>
- #include <boost/statechart/detail/rtti_policy.hpp>
- #include <boost/statechart/detail/memory.hpp>
- #include <boost/cast.hpp> // boost::polymorphic_downcast
- #include <memory> // std::allocator
- namespace boost
- {
- namespace statechart
- {
- //////////////////////////////////////////////////////////////////////////////
- template< class MostDerived, class Allocator = std::allocator< void > >
- class event : public detail::rtti_policy::rtti_derived_type<
- MostDerived, event_base >
- {
- public:
- //////////////////////////////////////////////////////////////////////////
- // Compiler-generated copy constructor and copy assignment operator are
- // fine
- void * operator new( std::size_t size )
- {
- return detail::allocate< MostDerived, Allocator >( size );
- }
- void * operator new( std::size_t, void * p )
- {
- return p;
- }
- void operator delete( void * pEvent )
- {
- detail::deallocate< MostDerived, Allocator >( pEvent );
- }
- void operator delete( void * pEvent, void * p )
- {
- }
- protected:
- //////////////////////////////////////////////////////////////////////////
- event() {}
- virtual ~event() {}
- private:
- //////////////////////////////////////////////////////////////////////////
- virtual intrusive_ptr< const event_base > clone() const
- {
- return intrusive_ptr< const event_base >( new MostDerived(
- *polymorphic_downcast< const MostDerived * >( this ) ) );
- }
- };
- } // namespace statechart
- } // namespace boost
- #endif