Use thread_local compiler specifics

[stockfish] / src / position.h

diff --git a/src/position.h b/src/position.h
index b51002eb5eb929253188db27072bc36101638539..2db3d9653cafb86ca88d994d94c537d4ba081b11 100644 (file)
--- a/src/position.h
+++ b/src/position.h
@@ -29,6 +29,7 @@
 /// The checkInfo struct is initialized at c'tor time and keeps info used
 /// to detect if a move gives check.
 class Position;
+class Thread;
 
 struct CheckInfo {
 
@@ -83,18 +84,13 @@ struct StateInfo {
 ///    * A counter for detecting 50 move rule draws.
 
 class Position {
-
-  // No copy c'tor or assignment operator allowed
-  Position(const Position&);
-  Position& operator=(const Position&);
-
 public:
   Position() {}
-  Position(const Position& pos, int th) { copy(pos, th); }
-  Position(const std::string& fen, bool isChess960, int th);
+  Position(const Position& p) { *this = p; }
+  Position(const std::string& f, bool c960) { from_fen(f, c960); }
+  Position& operator=(const Position&);
 
   // Text input/output
-  void copy(const Position& pos, int th);
   void from_fen(const std::string& fen, bool isChess960);
   const std::string to_fen() const;
   void print(Move m = MOVE_NONE) const;
@@ -175,7 +171,6 @@ public:
   Color side_to_move() const;
   int startpos_ply_counter() const;
   bool is_chess960() const;
-  int this_thread() const;
   int64_t nodes_searched() const;
   void set_nodes_searched(int64_t n);
   template<bool SkipRepetition> bool is_draw() const;
@@ -223,7 +218,6 @@ private:
   int64_t nodes;
   int startPosPly;
   Color sideToMove;
-  int threadID;
   StateInfo* st;
   int chess960;
 
@@ -433,8 +427,4 @@ inline PieceType Position::captured_piece_type() const {
   return st->capturedType;
 }
 
-inline int Position::this_thread() const {
-  return threadID;
-}
-
 #endif // !defined(POSITION_H_INCLUDED)