| // Copyright 2011 Christophe Henry |
| // henry UNDERSCORE christophe AT hotmail DOT com |
| // This is an extended version of the state machine available in the boost::mpl library |
| // Distributed under the same license as the original. |
| // Copyright for the original version: |
| // Copyright 2005 David Abrahams and Aleksey Gurtovoy. 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) |
| |
| #ifndef BOOST_MSM_FRONT_EUML_PHOENIX_PLACEHOLDERS_H |
| #define BOOST_MSM_FRONT_EUML_PHOENIX_PLACEHOLDERS_H |
| |
| #include <boost/phoenix/core/argument.hpp> |
| // provide some meaningful placeholders (instead of arg1...arg4) |
| namespace boost { namespace msm { namespace front { namespace euml |
| { |
| boost::phoenix::expression::argument<1>::type const _event = {}; |
| boost::phoenix::expression::argument<2>::type const _fsm = {}; |
| boost::phoenix::expression::argument<3>::type const _source = {}; |
| boost::phoenix::expression::argument<4>::type const _target = {}; |
| // this is for state actions |
| boost::phoenix::expression::argument<3>::type const _state = {}; |
| }}}} |
| |
| #endif //BOOST_MSM_FRONT_EUML_PHOENIX_PLACEHOLDERS_H |
