ceph/src/boost/libs/msm/include/boost/msm/front/completion_event.hpp

   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_FRONT_COMMON_COMPLETION_EVENT_H
  12 #define BOOST_MSM_FRONT_COMMON_COMPLETION_EVENT_H
  13
  14 namespace boost { namespace msm { namespace front
  15 {
  16
  17     struct none
  18     {
  19         // make every event convertible to none.
  20         // to support standard-conform implementation of pseudo exits.
  21         none(){}
  22         template <class Event>
  23         none(Event const&){}
  24
  25         typedef int completion_event;
  26     };
  27
  28 }}}
  29
  30 #endif //BOOST_MSM_FRONT_COMMON_COMPLETION_EVENT_H
  31