X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.h;h=1274b9681958fce4d2cbf53b6695c33505c1ab67;hp=477570e3919e3d40c7d0092e44a61630a4357e61;hb=96362fe3df141eeead4bdb863d2bb2d891886abf;hpb=44236f4ed9844598e1cb065937c3770a938964b2

diff --git a/src/search.h b/src/search.h
index 477570e3..1274b968 100644
--- a/src/search.h
+++ b/src/search.h
@@ -2,7 +2,7 @@
   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) 2015-2018 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
@@ -31,6 +31,10 @@ class Position;
 
 namespace Search {
 
+/// Threshold used for countermoves based pruning
+const int CounterMovePruneThreshold = 0;
+
+
 /// Stack struct keeps track of the information we need to remember from nodes
 /// shallower and deeper in the tree during the search. Each search thread has
 /// its own array of Stack objects, indexed by the current ply.
@@ -72,22 +76,22 @@ typedef std::vector<RootMove> RootMoves;
 
 
 /// LimitsType struct stores information sent by GUI about available time to
-/// search the current move, maximum depth/time, if we are in analysis mode or
-/// if we have to ponder while it's our opponent's turn to move.
+/// search the current move, maximum depth/time, or if we are in analysis mode.
 
 struct LimitsType {
 
   LimitsType() { // Init explicitly due to broken value-initialization of non POD in MSVC
     nodes = time[WHITE] = time[BLACK] = inc[WHITE] = inc[BLACK] =
-    npmsec = movestogo = depth = movetime = mate = infinite = ponder = 0;
+    npmsec = movestogo = depth = movetime = mate = perft = infinite = 0;
   }
 
   bool use_time_management() const {
-    return !(mate | movetime | depth | nodes | infinite);
+    return !(mate | movetime | depth | nodes | perft | infinite);
   }
 
   std::vector<Move> searchmoves;
-  int time[COLOR_NB], inc[COLOR_NB], npmsec, movestogo, depth, movetime, mate, infinite, ponder;
+  int time[COLOR_NB], inc[COLOR_NB], npmsec, movestogo, depth,
+      movetime, mate, perft, infinite;
   int64_t nodes;
   TimePoint startTime;
 };
@@ -96,7 +100,6 @@ extern LimitsType Limits;
 
 void init();
 void clear();
-template<bool Root = true> uint64_t perft(Position& pos, Depth depth);
 
 } // namespace Search