X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftimeman.h;h=5ad72b32ff83d6b26e91b732d37181798387c6c7;hp=09bb4af7d185759ae1047e44d346048f07cb27a0;hb=32edb1d009e09a9442cb7393920e072ffd08005d;hpb=c295599e4ad481f677b14cb0be14174b61ebff81

diff --git a/src/timeman.h b/src/timeman.h
index 09bb4af7..5ad72b32 100644
--- a/src/timeman.h
+++ b/src/timeman.h
@@ -1,7 +1,6 @@
 /*
   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) 2004-2020 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
@@ -17,24 +16,32 @@
   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
 
-////
-//// Prototypes
-////
-
-class TimeManager {
-public:
+#include "misc.h"
+#include "search.h"
+#include "thread.h"
 
-  void update(int myTime, int myInc, int movesToGo, int currentPly);
-  void best_move_changes(int curIter, int prevIter);
-  int available_time() { return optimumSearchTime + extraSearchTime; }
+/// The TimeManagement class computes the optimal time to think depending on
+/// the maximum available time, the game move number and other parameters.
 
-  int optimumSearchTime;
-  int maximumSearchTime;
-  int extraSearchTime;
+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; }
+
+  int64_t availableNodes; // When in 'nodes as time' mode
+
+private:
+  TimePoint startTime;
+  TimePoint optimumTime;
+  TimePoint maximumTime;
 };
 
-#endif // !defined(TIMEMAN_H_INCLUDED)
+extern TimeManagement Time;
+
+#endif // #ifndef TIMEMAN_H_INCLUDED