X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.h;h=bbdbdfd950e9409483ccdbf0056162f741d7c54c;hp=a5e01f9001149291f13439fffac3e9c78f765644;hb=5410424e3d036b43715c7989aa99e449cdcde18e;hpb=d8f683760c9eb6d2c4714ec83e717dd2143de55c

diff --git a/src/search.h b/src/search.h
index a5e01f90..bbdbdfd9 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* contHistory;
   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;
 };
 
@@ -70,14 +72,13 @@ 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 = infinite = 0;
   }
 
   bool use_time_management() const {
@@ -85,20 +86,11 @@ struct LimitsType {
   }
 
   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, infinite;
   int64_t nodes;
   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();