Fix random moves when time < 10ms

[stockfish] / src / ucioption.h

diff --git a/src/ucioption.h b/src/ucioption.h
index e68e438b4ad66dae49846415db5f9b12a51481b7..efdfce6607141be39c4e97950cd5354d6534db8c 100644 (file)
--- a/src/ucioption.h
+++ b/src/ucioption.h
@@ -1,7 +1,7 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2008-2013 Marco Costalba, Joona Kiiski, Tord Romstad
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -17,25 +17,53 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-
-#if !defined(UCIOPTION_H_INCLUDED)
+#ifndef UCIOPTION_H_INCLUDED
 #define UCIOPTION_H_INCLUDED
 
-////
-//// Includes
-////
-
+#include <map>
 #include <string>
 
-////
-//// Prototypes
-////
+namespace UCI {
+
+class Option;
+
+/// Custom comparator because 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;
+
+/// Option class implements an option as defined by UCI protocol
+class Option {
+
+  typedef void (Fn)(const Option&);
+
+public:
+  Option(Fn* = NULL);
+  Option(bool v, Fn* = NULL);
+  Option(const char* v, Fn* = NULL);
+  Option(int v, int min, int max, Fn* = NULL);
+
+  Option& operator=(const std::string& v);
+  operator int() const;
+  operator std::string() const;
+
+private:
+  friend std::ostream& operator<<(std::ostream&, const OptionsMap&);
+
+  std::string defaultValue, currentValue, type;
+  int min, max;
+  size_t idx;
+  Fn* on_change;
+};
+
+void init(OptionsMap&);
+void loop(const std::string&);
+
+} // namespace UCI
 
-extern void init_uci_options();
-extern void print_uci_options();
-extern bool get_option_value_bool(const std::string& optionName);
-extern int get_option_value_int(const std::string& optionName);
-extern std::string get_option_value_string(const std::string& optionName);
-extern void set_option_value(const std::string& optionName,const std::string& newValue);
+extern UCI::OptionsMap Options;
 
-#endif // !defined(UCIOPTION_H_INCLUDED)
+#endif // #ifndef UCIOPTION_H_INCLUDED