X-Git-Url: http://winboard.nl/cgi-bin?p=polyglot.git;a=blobdiff_plain;f=hash.h;h=c4420e1691f8c0a8029fa969f35c7b8e25135879;hp=0986d1394ea7d98135d4a8bfb83c6aaf4a2a1d1e;hb=HEAD;hpb=64f72f31685ea1dff12b19b22cfaf7a53ccc079f

diff --git a/hash.h b/hash.h
index 0986d13..c4420e1 100644
--- a/hash.h
+++ b/hash.h
@@ -1,35 +1,39 @@
-
-// hash.h
-
-#ifndef HASH_H
-#define HASH_H
-
-// includes
-
-#include "board.h"
-#include "util.h"
-
-// constants
-
-const int RandomPiece     =   0; // 12 * 64
-const int RandomCastle    = 768; // 4
-const int RandomEnPassant = 772; // 8
-const int RandomTurn      = 780; // 1
-
-// functions
-
-extern void   hash_init       ();
-
-extern uint64 hash_key        (const board_t * board);
-
-extern uint64 hash_piece_key  (int piece, int square);
-extern uint64 hash_castle_key (int flags);
-extern uint64 hash_ep_key     (int square);
-extern uint64 hash_turn_key   (int colour);
-
-extern uint64 hash_random_64  (int index);
-
-#endif // !defined HASH_H
-
-// end of hash.h
-
+
+// hash.h
+
+#ifndef HASH_H
+#define HASH_H
+
+// includes
+
+#include "board.h"
+#include "util.h"
+
+// defines
+
+#define RandomPiece          0
+// 12 * 64
+#define RandomCastle       768
+// 4
+#define RandomEnPassant    772
+// 8
+#define  RandomTurn        780
+// 1
+
+// functions
+
+extern void   hash_init       ();
+
+extern uint64 hash_key        (const board_t * board);
+
+extern uint64 hash_piece_key  (int piece, int square);
+extern uint64 hash_castle_key (int flags);
+extern uint64 hash_ep_key     (int square);
+extern uint64 hash_turn_key   (int colour);
+
+extern uint64 hash_random_64  (int index);
+
+#endif // !defined HASH_H
+
+// end of hash.h
+