X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.h;h=d8051ec0321fc354ff1d8b0a60eda15a2f69fc8a;hp=d722af1e63ab4e1c4dad848695e52230201d1520;hb=e4659693de364cf20466367f508355799691799e;hpb=7eaea3848c9e8a388c0b79cee6fba6bf3cd32108

diff --git a/src/search.h b/src/search.h
index d722af1e..d8051ec0 100644
--- a/src/search.h
+++ b/src/search.h
@@ -25,9 +25,11 @@
 #include <vector>
 
 #include "misc.h"
-#include "position.h"
+#include "movepick.h"
 #include "types.h"
 
+class Position;
+
 namespace Search {
 
 /// Stack struct keeps track of the information we need to remember from nodes
@@ -41,10 +43,13 @@ struct Stack {
   Move excludedMove;
   Move killers[2];
   Value staticEval;
+  Value history;
   bool skipEarlyPruning;
   int moveCount;
+  CounterMoveStats* counterMoves;
 };
 
+
 /// RootMove struct is used for moves at the root of the tree. For each root move
 /// we store a score and a PV (really a refutation in the case of moves which
 /// fail low). Score is normally set at -VALUE_INFINITE for all non-pv moves.
@@ -55,7 +60,6 @@ struct RootMove {
 
   bool operator<(const RootMove& m) const { return m.score < score; } // Descending sort
   bool operator==(const Move& m) const { return pv[0] == m; }
-  void insert_pv_in_tt(Position& pos);
   bool extract_ponder_from_tt(Position& pos);
 
   Value score = -VALUE_INFINITE;
@@ -65,6 +69,7 @@ struct RootMove {
 
 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.
@@ -86,8 +91,9 @@ struct LimitsType {
   TimePoint startTime;
 };
 
-/// The SignalsType struct stores atomic flags updated during the search
-/// typically in an async fashion e.g. to stop the search by the GUI.
+
+/// SignalsType struct stores atomic flags updated during the search, typically
+/// in an async fashion e.g. to stop the search by the GUI.
 
 struct SignalsType {
   std::atomic_bool stop, stopOnPonderhit;