Chris@16: // Copyright 2008 Christophe Henry Chris@16: // henry UNDERSCORE christophe AT hotmail DOT com Chris@16: // This is an extended version of the state machine available in the boost::mpl library Chris@16: // Distributed under the same license as the original. Chris@16: // Copyright for the original version: Chris@16: // Copyright 2005 David Abrahams and Aleksey Gurtovoy. Distributed Chris@16: // under the Boost Software License, Version 1.0. (See accompanying Chris@16: // file LICENSE_1_0.txt or copy at Chris@16: // http://www.boost.org/LICENSE_1_0.txt) Chris@16: Chris@16: #ifndef BOOST_MSM_FRONT_COMMON_STATES_H Chris@16: #define BOOST_MSM_FRONT_COMMON_STATES_H Chris@16: Chris@16: #include Chris@16: #include Chris@16: #include Chris@16: #include Chris@16: #include Chris@16: #include Chris@16: Chris@16: namespace boost { namespace msm { namespace front Chris@16: { Chris@16: // default base: non-polymorphic, not visitable Chris@16: struct default_base_state Chris@16: { Chris@16: ~default_base_state(){} Chris@16: }; Chris@16: // default polymorphic base state. Derive all states from it to get polymorphic behavior Chris@16: struct polymorphic_state Chris@16: { Chris@16: virtual ~polymorphic_state() {} Chris@16: }; Chris@16: Chris@16: }}} Chris@16: Chris@16: #endif //BOOST_MSM_FRONT_COMMON_STATES_H Chris@16: