/*
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) 2008-2012 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
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-
#if !defined(TIMEMAN_H_INCLUDED)
#define TIMEMAN_H_INCLUDED
-////
-//// Prototypes
-////
-
-void get_search_times(int myTime, int myInc, int movesToGo, int currentPly,
- int* optimumSearchTime, int* maximumSearchTime);
+/// The TimeManager class computes the optimal time to think depending on the
+/// maximum available time, the move game number and other parameters.
+
+class TimeManager {
+public:
+ void init(const Search::LimitsType& limits, int currentPly, Color us);
+ void pv_instability(int curChanges, int prevChanges);
+ int available_time() const { return optimumSearchTime + unstablePVExtraTime; }
+ int maximum_time() const { return maximumSearchTime; }
+
+private:
+ int optimumSearchTime;
+ int maximumSearchTime;
+ int unstablePVExtraTime;
+};
#endif // !defined(TIMEMAN_H_INCLUDED)