Introduce separate counter-move tables for captures

[stockfish] / src / thread.h

diff --git a/src/thread.h b/src/thread.h
index c11d17873df5621ed4892ddbce016332ef55e24c..0a77d5b8282426702103333a2c0252d88d775728 100644 (file)
--- a/src/thread.h
+++ b/src/thread.h
@@ -42,8 +42,8 @@
 
 class Thread {
 
-  Mutex mutex;
-  ConditionVariable cv;
+  std::mutex mutex;
+  std::condition_variable cv;
   size_t idx;
   bool exit = false, searching = true; // Set before starting std::thread
   NativeThread stdThread;
@@ -56,6 +56,7 @@ public:
   void idle_loop();
   void start_searching();
   void wait_for_search_finished();
+  int best_move_count(Move move);
 
   Pawns::Table pawnsTable;
   Material::Table materialTable;
@@ -70,7 +71,7 @@ public:
   CounterMoveHistory counterMoves;
   ButterflyHistory mainHistory;
   CapturePieceToHistory captureHistory;
-  ContinuationHistory continuationHistory;
+  ContinuationHistory continuationHistory[2];
   Score contempt;
 };