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
6 Stockfish is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 Stockfish is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
20 #ifndef UCI_H_INCLUDED
21 #define UCI_H_INCLUDED
34 /// Custom comparator because UCI options should be case insensitive
35 struct CaseInsensitiveLess {
36 bool operator() (const std::string&, const std::string&) const;
39 /// Our options container is actually a std::map
40 typedef std::map<std::string, Option, CaseInsensitiveLess> OptionsMap;
42 /// Option class implements an option as defined by UCI protocol
45 typedef void (*OnChange)(const Option&);
48 Option(OnChange = nullptr);
49 Option(bool v, OnChange = nullptr);
50 Option(const char* v, OnChange = nullptr);
51 Option(int v, int min, int max, OnChange = nullptr);
53 Option& operator=(const std::string&);
54 void operator<<(const Option&);
56 operator std::string() const;
59 friend std::ostream& operator<<(std::ostream&, const OptionsMap&);
61 std::string defaultValue, currentValue, type;
67 void init(OptionsMap&);
68 void loop(int argc, char* argv[]);
69 std::string value(Value v);
70 std::string square(Square s);
71 std::string move(Move m, bool chess960);
72 std::string pv(const Position& pos, Depth depth, Value alpha, Value beta);
73 Move to_move(const Position& pos, std::string& str);
77 extern UCI::OptionsMap Options;
79 #endif // #ifndef UCI_H_INCLUDED