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#ifndef BOOST_FSM_BASE_EVENT_INCLUDED
#define BOOST_FSM_BASE_EVENT_INCLUDED
// Copyright Aleksey Gurtovoy 2002-2004
//
// 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/mpl for documentation.
// $Id$
// $Date$
// $Revision$
#include <memory>
#include <boost/config.hpp>
namespace fsm { namespace aux {
// represent an abstract base for FSM events
struct base_event
{
public:
virtual ~base_event() {};
#if defined(BOOST_NO_CXX11_SMART_PTR)
std::auto_ptr<base_event> clone() const
#else
std::unique_ptr<base_event> clone() const
#endif
{
return do_clone();
}
private:
#if defined(BOOST_NO_CXX11_SMART_PTR)
virtual std::auto_ptr<base_event> do_clone() const = 0;
#else
virtual std::unique_ptr<base_event> do_clone() const = 0;
#endif
};
}}
#endif // BOOST_FSM_BASE_EVENT_INCLUDED
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