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tgba/statebdd.hh

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00001 // Copyright (C) 2003  Laboratoire d'Informatique de Paris 6 (LIP6),
00002 // département Systèmes Répartis Coopératifs (SRC), Université Pierre
00003 // et Marie Curie.
00004 //
00005 // This file is part of Spot, a model checking library.
00006 //
00007 // Spot is free software; you can redistribute it and/or modify it
00008 // under the terms of the GNU General Public License as published by
00009 // the Free Software Foundation; either version 2 of the License, or
00010 // (at your option) any later version.
00011 //
00012 // Spot is distributed in the hope that it will be useful, but WITHOUT
00013 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
00014 // or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
00015 // License for more details.
00016 //
00017 // You should have received a copy of the GNU General Public License
00018 // along with Spot; see the file COPYING.  If not, write to the Free
00019 // Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
00020 // 02111-1307, USA.
00021 
00022 #ifndef SPOT_TGBA_STATEBDD_HH
00023 # define SPOT_TGBA_STATEBDD_HH
00024 
00025 #include <bdd.h>
00026 #include "state.hh"
00027 
00028 namespace spot
00029 {
00031   class state_bdd: public state
00032   {
00033   public:
00034     state_bdd(bdd s)
00035       : state_(s)
00036     {
00037     }
00038 
00040     virtual bdd
00041     as_bdd() const
00042     {
00043       return state_;
00044     }
00045 
00046     virtual int compare(const state* other) const;
00047     virtual size_t hash() const;
00048     virtual state_bdd* clone() const;
00049 
00050   protected:
00051     bdd state_;                 
00052   };
00053 }
00054 
00055 #endif // SPOT_TGBA_STATEBDD_HH

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