X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=b59e5923e3efab97c8733aa0fe12fd2a02910d51;hp=2db3d9653cafb86ca88d994d94c537d4ba081b11;hb=c2fc80e5d16339266b5bf6687fa843ff65de3b3e;hpb=b1f57e92cea7bd36126ef8c26928d8991b74baef;ds=sidebyside

diff --git a/src/position.h b/src/position.h
index 2db3d965..b59e5923 100644
--- a/src/position.h
+++ b/src/position.h
@@ -84,14 +84,19 @@ 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& p) { *this = p; }
-  Position(const std::string& f, bool c960) { from_fen(f, c960); }
-  Position& operator=(const Position&);
+  Position(const Position& p, Thread* t) { copy(p, t); }
+  Position(const std::string& f, bool c960, Thread* t) { from_fen(f, c960, t); }
 
   // Text input/output
-  void from_fen(const std::string& fen, bool isChess960);
+  void copy(const Position& pos, Thread* th);
+  void from_fen(const std::string& fen, bool isChess960, Thread* th);
   const std::string to_fen() const;
   void print(Move m = MOVE_NONE) const;
 
@@ -171,6 +176,7 @@ public:
   Color side_to_move() const;
   int startpos_ply_counter() const;
   bool is_chess960() const;
+  Thread* this_thread() const;
   int64_t nodes_searched() const;
   void set_nodes_searched(int64_t n);
   template<bool SkipRepetition> bool is_draw() const;
@@ -218,6 +224,7 @@ private:
   int64_t nodes;
   int startPosPly;
   Color sideToMove;
+  Thread* thisThread;
   StateInfo* st;
   int chess960;
 
@@ -427,4 +434,8 @@ inline PieceType Position::captured_piece_type() const {
   return st->capturedType;
 }
 
+inline Thread* Position::this_thread() const {
+  return thisThread;
+}
+
 #endif // !defined(POSITION_H_INCLUDED)