1 // Copyright 2008 Christophe Henry 2 // henry UNDERSCORE christophe AT hotmail DOT com 3 // This is an extended version of the state machine available in the boost::mpl library 4 // Distributed under the same license as the original. 5 // Copyright for the original version: 6 // Copyright 2005 David Abrahams and Aleksey Gurtovoy. Distributed 7 // under the Boost Software License, Version 1.0. (See accompanying 8 // file LICENSE_1_0.txt or copy at 9 // http://www.boost.org/LICENSE_1_0.txt) 10 11 #ifndef BOOST_MSM_COMMON_H 12 #define BOOST_MSM_COMMON_H 13 14 namespace boost { namespace msm 15 { 16 // wrapper for mpl::for_each as showed in the C++ Template Metaprogramming ch. 9 17 template <class T> 18 struct wrap{}; 19 20 // tag to use in grammars where states are seen (init_<<, states_<<...) 21 struct state_tag{}; 22 23 } } // boost::msm 24 #endif //BOOST_MSM_COMMON_H 25 26