spot
0.8.3
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00001 // Copyright (C) 2011 Laboratoire de Recherche et Developpement de 00002 // l'Epita (LRDE). 00003 // Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6 (LIP6), 00004 // département Systèmes Répartis Coopératifs (SRC), Université Pierre 00005 // et Marie Curie. 00006 // 00007 // This file is part of Spot, a model checking library. 00008 // 00009 // Spot is free software; you can redistribute it and/or modify it 00010 // under the terms of the GNU General Public License as published by 00011 // the Free Software Foundation; either version 2 of the License, or 00012 // (at your option) any later version. 00013 // 00014 // Spot is distributed in the hope that it will be useful, but WITHOUT 00015 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 00016 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 00017 // License for more details. 00018 // 00019 // You should have received a copy of the GNU General Public License 00020 // along with Spot; see the file COPYING. If not, write to the Free 00021 // Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 00022 // 02111-1307, USA. 00023 00024 #ifndef SPOT_MISC_BDDLT_HH 00025 # define SPOT_MISC_BDDLT_HH 00026 00027 # include <bdd.h> 00028 # include <functional> 00029 00030 namespace spot 00031 { 00034 struct bdd_less_than : 00035 public std::binary_function<const bdd&, const bdd&, bool> 00036 { 00037 bool 00038 operator()(const bdd& left, const bdd& right) const 00039 { 00040 return left.id() < right.id(); 00041 } 00042 }; 00043 00046 struct bdd_hash : 00047 public std::unary_function<const bdd&, size_t> 00048 { 00049 size_t 00050 operator()(const bdd& b) const 00051 { 00052 return b.id(); 00053 } 00054 }; 00055 00056 } 00057 00058 #endif // SPOT_MISC_BDDLT_HH