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fairkripke.hh
1 // -*- coding: utf-8 -*-
2 // Copyright (C) 2009, 2010, 2013 Laboratoire de Recherche et
3 // Developpement de l'Epita
4 //
5 // This file is part of Spot, a model checking library.
6 //
7 // Spot is free software; you can redistribute it and/or modify it
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15 // License for more details.
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19 
20 #ifndef SPOT_KRIPKE_FAIRKRIPKE_HH
21 # define SPOT_KRIPKE_FAIRKRIPKE_HH
22 
23 #include "tgba/tgba.hh"
24 #include "tgba/succiter.hh"
25 
28 
29 namespace spot
30 {
31  class fair_kripke;
32 
50  {
51  public:
57  fair_kripke_succ_iterator(const bdd& cond, const bdd& acc_cond);
58  virtual ~fair_kripke_succ_iterator();
59 
60  virtual bdd current_condition() const;
61  virtual bdd current_acceptance_conditions() const;
62  protected:
63  bdd cond_;
64  bdd acc_cond_;
65  };
66 
91  class SPOT_API fair_kripke : public tgba
92  {
93  public:
97  virtual bdd state_condition(const state* s) const = 0;
98 
100  virtual bdd state_acceptance_conditions(const state* s) const = 0;
101 
102  protected:
103  virtual bdd compute_support_conditions(const state* s) const;
104  virtual bdd compute_support_variables(const state* s) const;
105  };
106 
107 }
108 
109 
110 #endif // SPOT_KRIPKE_FAIRKRIPKE_HH

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