ceph/src/boost/boost/msm/row_tags.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_ROW_TAGS_H
  12 #define BOOST_MSM_ROW_TAGS_H
  13
  14
  15
  16 namespace boost { namespace msm
  17 {
  18 //tags
  19 struct a_row_tag {};
  20 struct g_row_tag {};
  21 struct _row_tag {};
  22 struct row_tag {};
  23 // tags for internal transitions
  24 struct a_irow_tag {};
  25 struct g_irow_tag {};
  26 struct _irow_tag {};
  27 struct irow_tag {};
  28 // tags for transitions internal to state machines (not using any substate)
  29 struct sm_a_i_row_tag {};
  30 struct sm_g_i_row_tag {};
  31 struct sm__i_row_tag {};
  32 struct sm_i_row_tag {};
  33
  34 // flags used internally to handle terminate / interrupt states
  35 struct TerminateFlag
  36 {
  37     typedef int non_forwarding_flag;
  38     typedef int event_blocking_flag;
  39 };
  40 struct InterruptedFlag
  41 {
  42     typedef int non_forwarding_flag;
  43     typedef int event_blocking_flag;
  44 };
  45 template <class EndEvent>
  46 struct EndInterruptFlag
  47 {
  48     typedef int non_forwarding_flag;
  49 };
  50
  51 } } // boost::msm
  52 #endif //BOOST_MSM_ROW_TAGS_H
  53