X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmove.h;h=672eade6bcb676f4f9751070d2bcbab86f88965d;hp=17ce8b430b25b933e9b4a39c996bc6816df57510;hb=5b3fcab1adf9407c97992f8827b2c180d2848308;hpb=92ca97d121431bb24f3ca5aaa42e3f834bbb3f15

diff --git a/src/move.h b/src/move.h
index 17ce8b43..672eade6 100644
--- a/src/move.h
+++ b/src/move.h
@@ -1,7 +1,7 @@
 /*
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
-  Copyright (C) 2008 Marco Costalba
+  Copyright (C) 2008-2009 Marco Costalba
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -78,10 +78,14 @@ inline Square move_to(Move m) {
   return Square(m & 0x3F);
 }
 
-inline PieceType move_promotion(Move m) {
+inline PieceType move_promotion_piece(Move m) {
   return PieceType((int(m) >> 12) & 7);
 }
 
+inline int move_is_promotion(Move m) {
+  return m & (7 << 12);
+}
+
 inline int move_is_ep(Move m) {
   return m & (1 << 15);
 }
@@ -119,7 +123,7 @@ inline Move make_ep_move(Square from, Square to) {
 //// Prototypes
 ////
 
-extern std::ostream &operator << (std::ostream &os, Move m);
+extern std::ostream& operator<<(std::ostream &os, Move m);
 extern Move move_from_string(const Position &pos, const std::string &str);
 extern const std::string move_to_string(Move m);
 extern bool move_is_ok(Move m);