Chris@16: // Copyright 2011 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_EUML_PHOENIX_PLACEHOLDERS_H
Chris@16: #define BOOST_MSM_FRONT_EUML_PHOENIX_PLACEHOLDERS_H
Chris@16: 
Chris@16: #include <boost/phoenix/core/argument.hpp>
Chris@16: // provide some meaningful placeholders (instead of arg1...arg4)
Chris@16: namespace boost { namespace msm { namespace front { namespace euml
Chris@16: {
Chris@16:     boost::phoenix::expression::argument<1>::type const _event = {};
Chris@16:     boost::phoenix::expression::argument<2>::type const _fsm = {};
Chris@16:     boost::phoenix::expression::argument<3>::type const _source = {};
Chris@16:     boost::phoenix::expression::argument<4>::type const _target = {};
Chris@16:     // this is for state actions
Chris@16:     boost::phoenix::expression::argument<3>::type const _state = {};
Chris@16: }}}}
Chris@16: 
Chris@16: #endif //BOOST_MSM_FRONT_EUML_PHOENIX_PLACEHOLDERS_H