X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftimeman.h;h=41befff0af500fa1dedc38ae00b2e122c5fb0dd2;hp=bf489b7f9fbc662771ceceeabad53105f28050ff;hb=648c7ec25db2040c0af34dd846dfa3f57af5ad0a;hpb=1d368bbbdc50bbb4e10933c4986abc07a08010fd

diff --git a/src/timeman.h b/src/timeman.h
index bf489b7f..41befff0 100644
--- a/src/timeman.h
+++ b/src/timeman.h
@@ -1,7 +1,8 @@
 /*
   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) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
+  Copyright (C) 2015-2019 Marco Costalba, Joona Kiiski, Gary Linscott, 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
@@ -17,23 +18,32 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#if !defined(TIMEMAN_H_INCLUDED)
+#ifndef TIMEMAN_H_INCLUDED
 #define TIMEMAN_H_INCLUDED
 
-struct SearchLimits;
+#include "misc.h"
+#include "search.h"
+#include "thread.h"
 
-class TimeManager {
+/// The TimeManagement class computes the optimal time to think depending on
+/// the maximum available time, the game move number and other parameters.
+
+class TimeManagement {
 public:
+  void init(Search::LimitsType& limits, Color us, int ply);
+  TimePoint optimum() const { return optimumTime; }
+  TimePoint maximum() const { return maximumTime; }
+  TimePoint elapsed() const { return Search::Limits.npmsec ?
+                                     TimePoint(Threads.nodes_searched()) : now() - startTime; }
 
-  void init(const SearchLimits& limits, int currentPly);
-  void pv_instability(int curChanges, int prevChanges);
-  int available_time() const { return optimumSearchTime + unstablePVExtraTime; }
-  int maximum_time() const { return maximumSearchTime; }
+  int64_t availableNodes; // When in 'nodes as time' mode
 
 private:
-  int optimumSearchTime;
-  int maximumSearchTime;
-  int unstablePVExtraTime;
+  TimePoint startTime;
+  TimePoint optimumTime;
+  TimePoint maximumTime;
 };
 
-#endif // !defined(TIMEMAN_H_INCLUDED)
+extern TimeManagement Time;
+
+#endif // #ifndef TIMEMAN_H_INCLUDED