X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fuci.h;h=048f8c1166e86979333601246cb3182fc2f22c2d;hb=edb4ab924f09abd7c6836c7017365dceccd76b80;hp=e6b31c5dc6d7564fefd77b9ab15e354eae16e449;hpb=d8f683760c9eb6d2c4714ec83e717dd2143de55c;p=stockfish

diff --git a/src/uci.h b/src/uci.h
index e6b31c5d..048f8c11 100644
--- a/src/uci.h
+++ b/src/uci.h
@@ -1,8 +1,6 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
-  Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
-  Copyright (C) 2015-2017 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
+  Copyright (C) 2004-2023 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
@@ -21,40 +19,53 @@
 #ifndef UCI_H_INCLUDED
 #define UCI_H_INCLUDED
 
+#include <cstddef>
+#include <iosfwd>
 #include <map>
 #include <string>
 
 #include "types.h"
 
+namespace Stockfish {
+
 class Position;
 
 namespace UCI {
 
+// Normalizes the internal value as reported by evaluate or search
+// to the UCI centipawn result used in output. This value is derived from
+// the win_rate_model() such that Stockfish outputs an advantage of
+// "100 centipawns" for a position if the engine has a 50% probability to win
+// from this position in selfplay at fishtest LTC time control.
+const int NormalizeToPawnValue = 328;
+
 class Option;
 
-/// Custom comparator because UCI options should be case insensitive
+// Define a custom comparator, because the UCI options should be case-insensitive
 struct CaseInsensitiveLess {
   bool operator() (const std::string&, const std::string&) const;
 };
 
-/// Our options container is actually a std::map
-typedef std::map<std::string, Option, CaseInsensitiveLess> OptionsMap;
+// The options container is defined as a std::map
+using OptionsMap = std::map<std::string, Option, CaseInsensitiveLess>;
 
-/// Option class implements an option as defined by UCI protocol
+// The Option class implements each option as specified by the UCI protocol
 class Option {
 
-  typedef void (*OnChange)(const Option&);
+  using OnChange = void (*)(const Option&);
 
 public:
   Option(OnChange = nullptr);
   Option(bool v, OnChange = nullptr);
   Option(const char* v, OnChange = nullptr);
-  Option(int v, int minv, int maxv, OnChange = nullptr);
+  Option(double v, int minv, int maxv, OnChange = nullptr);
+  Option(const char* v, const char* cur, OnChange = nullptr);
 
   Option& operator=(const std::string&);
   void operator<<(const Option&);
   operator int() const;
   operator std::string() const;
+  bool operator==(const char*) const;
 
 private:
   friend std::ostream& operator<<(std::ostream&, const OptionsMap&);
@@ -67,14 +78,18 @@ private:
 
 void init(OptionsMap&);
 void loop(int argc, char* argv[]);
+int to_cp(Value v);
 std::string value(Value v);
 std::string square(Square s);
 std::string move(Move m, bool chess960);
-std::string pv(const Position& pos, Depth depth, Value alpha, Value beta);
+std::string pv(const Position& pos, Depth depth);
+std::string wdl(Value v, int ply);
 Move to_move(const Position& pos, std::string& str);
 
 } // namespace UCI
 
 extern UCI::OptionsMap Options;
 
+} // namespace Stockfish
+
 #endif // #ifndef UCI_H_INCLUDED