spot
0.9.1
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00001 // Copyright (C) 2011 Laboratoire de Recherche et Développement de 00002 // l'Epita (LRDE). 00003 // Copyright (C) 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_TGBAALGOS_GTEC_EXPLSCC_HH 00025 # define SPOT_TGBAALGOS_GTEC_EXPLSCC_HH 00026 00027 #include "misc/hash.hh" 00028 #include "tgba/state.hh" 00029 #include "sccstack.hh" 00030 00031 namespace spot 00032 { 00034 class explicit_connected_component: public scc_stack::connected_component 00035 { 00036 public: 00037 virtual ~explicit_connected_component() {} 00043 virtual const state* has_state(const state* s) const = 0; 00044 00046 virtual void insert(const state* s) = 0; 00047 }; 00048 00051 class connected_component_hash_set: public explicit_connected_component 00052 { 00053 public: 00054 virtual ~connected_component_hash_set() {} 00055 virtual const state* has_state(const state* s) const; 00056 virtual void insert(const state* s); 00057 protected: 00058 typedef Sgi::hash_set<const state*, 00059 state_ptr_hash, state_ptr_equal> set_type; 00060 set_type states; 00061 }; 00062 00064 class explicit_connected_component_factory 00065 { 00066 public: 00067 virtual ~explicit_connected_component_factory() {} 00069 virtual explicit_connected_component* build() const = 0; 00070 }; 00071 00075 class connected_component_hash_set_factory : 00076 public explicit_connected_component_factory 00077 { 00078 public: 00079 virtual connected_component_hash_set* build() const; 00080 00082 static const connected_component_hash_set_factory* instance(); 00083 00084 protected: 00085 virtual ~connected_component_hash_set_factory() {} 00087 connected_component_hash_set_factory(); 00088 }; 00089 } 00090 00091 #endif // SPOT_TGBAALGOS_GTEC_EXPLSCC_HH