X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Fsearch.h;h=a2a02edac3ed2c63217808aee07c23b459a4abab;hb=973ede008a910b8c089e018f27d07632b6173151;hp=a5e01f9001149291f13439fffac3e9c78f765644;hpb=d8f683760c9eb6d2c4714ec83e717dd2143de55c;p=stockfish

diff --git a/src/search.h b/src/search.h
index a5e01f90..a2a02eda 100644
--- a/src/search.h
+++ b/src/search.h
@@ -21,7 +21,6 @@
 #ifndef SEARCH_H_INCLUDED
 #define SEARCH_H_INCLUDED
 
-#include <atomic>
 #include <vector>
 
 #include "misc.h"
@@ -38,13 +37,13 @@ namespace Search {
 
 struct Stack {
   Move* pv;
-  CounterMoveStats* counterMoves;
+  PieceToHistory* history;
   int ply;
   Move currentMove;
   Move excludedMove;
   Move killers[2];
   Value staticEval;
-  Value history;
+  int statScore;
   int moveCount;
 };
 
@@ -56,13 +55,16 @@ struct Stack {
 struct RootMove {
 
   explicit RootMove(Move m) : pv(1, m) {}
-
-  bool operator<(const RootMove& m) const { return m.score < score; } // Descending sort
-  bool operator==(const Move& m) const { return pv[0] == m; }
   bool extract_ponder_from_tt(Position& pos);
+  bool operator==(const Move& m) const { return pv[0] == m; }
+  bool operator<(const RootMove& m) const { // Sort in descending order
+    return m.score != score ? m.score < score
+                            : m.previousScore < previousScore;
+  }
 
   Value score = -VALUE_INFINITE;
   Value previousScore = -VALUE_INFINITE;
+  int selDepth = 0;
   std::vector<Move> pv;
 };
 
@@ -90,15 +92,6 @@ struct LimitsType {
   TimePoint startTime;
 };
 
-
-/// 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;
-};
-
-extern SignalsType Signals;
 extern LimitsType Limits;
 
 void init();