Extend full 3 fold detection to PvNodes

[stockfish] / src / thread.h

diff --git a/src/thread.h b/src/thread.h
index 6a929a98af1cdc44bbd9d703f5dfb597f71cfb23..6817e20e53e78fb0d9be02d2031ab3439d10d13d 100644 (file)
--- a/src/thread.h
+++ b/src/thread.h
@@ -75,6 +75,7 @@ struct SplitPoint {
 
   // Shared data
   Mutex mutex;
+  Position* activePositions[MAX_THREADS];
   volatile uint64_t slavesMask;
   volatile int64_t nodes;
   volatile Value alpha;
@@ -130,8 +131,8 @@ public:
 class ThreadPool {
 
 public:
-  void init(); // No c'tor, Threads object is global and engine shall be fully initialized
- ~ThreadPool();
+  void init(); // No c'tor and d'tor, threads rely on globals that should
+  void exit(); // be initialized and valid during the whole thread lifetime.
 
   Thread& operator[](size_t id) { return *threads[id]; }
   bool use_sleeping_threads() const { return useSleepingThreads; }
@@ -150,9 +151,10 @@ public:
 
   template <bool Fake>
   Value split(Position& pos, Search::Stack* ss, Value alpha, Value beta, Value bestValue, Move* bestMove,
-              Depth depth, Move threatMove, int moveCount, MovePicker* mp, int nodeType);
+              Depth depth, Move threatMove, int moveCount, MovePicker& mp, int nodeType);
 private:
   friend class Thread;
+  friend void check_time();
 
   std::vector<Thread*> threads;
   Thread* timer;