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dc7e9f2 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | /*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2026 The Stockfish developers (see AUTHORS file)
Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Stockfish is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef UCI_H_INCLUDED
#define UCI_H_INCLUDED
#include <cstdint>
#include <iostream>
#include <string>
#include <string_view>
#include "engine.h"
#include "misc.h"
#include "search.h"
namespace Stockfish {
class Position;
class Move;
class Score;
enum Square : uint8_t;
using Value = int;
class UCIEngine {
public:
UCIEngine(int argc, char** argv);
void loop();
static int to_cp(Value v, const Position& pos);
static std::string format_score(const Score& s);
static std::string square(Square s);
static std::string move(Move m, bool chess960);
static std::string wdl(Value v, const Position& pos);
static std::string to_lower(std::string str);
static Move to_move(const Position& pos, std::string str);
static Search::LimitsType parse_limits(std::istream& is);
auto& engine_options() { return engine.get_options(); }
private:
Engine engine;
CommandLine cli;
static void print_info_string(std::string_view str);
void go(std::istringstream& is);
void bench(std::istream& args);
void benchmark(std::istream& args);
void position(std::istringstream& is);
void setoption(std::istringstream& is);
std::uint64_t perft(const Search::LimitsType&);
static void on_update_no_moves(const Engine::InfoShort& info);
static void on_update_full(const Engine::InfoFull& info, bool showWDL);
static void on_iter(const Engine::InfoIter& info);
static void on_bestmove(std::string_view bestmove, std::string_view ponder);
void init_search_update_listeners();
};
} // namespace Stockfish
#endif // #ifndef UCI_H_INCLUDED
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