- volatile uint64_t slavesMask;
- volatile int64_t nodes;
- volatile Value alpha;
- volatile Value bestValue;
- volatile Move bestMove;
- volatile int moveCount;
- volatile bool cutoff;
-};
-
-
-/// Thread struct keeps together all the thread related stuff like locks, state
-/// and especially split points. We also use per-thread pawn and material hash
-/// tables so that once we get a pointer to an entry its life time is unlimited
-/// and we don't have to care about someone changing the entry under our feet.
-
-struct Thread {
-
- Thread();
- virtual ~Thread() {}
-
- virtual void idle_loop();
- void notify_one();
- bool cutoff_occurred() const;
- bool is_available_to(Thread* master) const;
- void wait_for(volatile const bool& b);
-
- template <bool Fake>
- void split(Position& pos, Search::Stack* ss, Value alpha, Value beta, Value* bestValue, Move* bestMove,
- Depth depth, Move threatMove, int moveCount, MovePicker* movePicker, int nodeType, bool cutNode);
+ ConditionVariable cv;
+ size_t idx;
+ bool exit = false, searching = true; // Set before starting std::thread
+ std::thread stdThread;
+
+public:
+ explicit Thread(size_t);
+ virtual ~Thread();
+ virtual void search();
+ void clear();
+ void idle_loop();
+ void start_searching();
+ void wait_for_search_finished();