X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftypes.h;h=9c997418afa28d4cf4a38ed35989887d11599709;hp=ba25ef6ed07cc0735f3170b28e903e852bec8ac3;hb=2aac860db3d04881103a3b0d09e864ac77b80697;hpb=0049d3f337b6f3a66a06503c808d6d8b03b68505

diff --git a/src/types.h b/src/types.h
index ba25ef6e..9c997418 100644
--- a/src/types.h
+++ b/src/types.h
@@ -136,6 +136,11 @@ enum CastleRight {
   ALL_CASTLES  = 15
 };
 
+enum CastlingSide {
+  KING_SIDE,
+  QUEEN_SIDE
+};
+
 enum ScaleFactor {
   SCALE_FACTOR_DRAW   = 0,
   SCALE_FACTOR_NORMAL = 64,
@@ -320,7 +325,6 @@ const Value QueenValueEndgame  = Value(0x9FE);
 extern const Value PieceValueMidgame[17]; // Indexed by Piece or PieceType
 extern const Value PieceValueEndgame[17];
 extern int SquareDistance[64][64];
-extern uint8_t BitCount8Bit[256];
 
 inline Color operator~(Color c) {
   return Color(c ^ 1);
@@ -342,6 +346,10 @@ inline Piece make_piece(Color c, PieceType pt) {
   return Piece((c << 3) | pt);
 }
 
+inline CastleRight make_castle_right(Color c, CastlingSide s) {
+  return CastleRight((s == KING_SIDE ? WHITE_OO : WHITE_OOO) << c);
+}
+
 inline PieceType type_of(Piece p)  {
   return PieceType(p & 7);
 }