2 Stockfish, a UCI chess playing engine derived from Glaurung 2.1
3 Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
4 Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
5 Copyright (C) 2015-2017 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
7 Stockfish is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 Stockfish is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #ifndef UCI_H_INCLUDED
22 #define UCI_H_INCLUDED
35 /// Custom comparator because UCI options should be case insensitive
36 struct CaseInsensitiveLess {
37 bool operator() (const std::string&, const std::string&) const;
40 /// Our options container is actually a std::map
41 typedef std::map<std::string, Option, CaseInsensitiveLess> OptionsMap;
43 /// Option class implements an option as defined by UCI protocol
46 typedef void (*OnChange)(const Option&);
49 Option(OnChange = nullptr);
50 Option(bool v, OnChange = nullptr);
51 Option(const char* v, OnChange = nullptr);
52 Option(int v, int minv, int maxv, OnChange = nullptr);
54 Option& operator=(const std::string&);
55 void operator<<(const Option&);
57 operator std::string() const;
60 friend std::ostream& operator<<(std::ostream&, const OptionsMap&);
62 std::string defaultValue, currentValue, type;
68 void init(OptionsMap&);
69 void loop(int argc, char* argv[]);
70 std::string value(Value v);
71 std::string square(Square s);
72 std::string move(Move m, bool chess960);
73 std::string pv(const Position& pos, Depth depth, Value alpha, Value beta);
74 Move to_move(const Position& pos, std::string& str);
78 extern UCI::OptionsMap Options;
80 #endif // #ifndef UCI_H_INCLUDED