Use pointers instead of array indices in MovePicker

[stockfish] / src / movegen.h

diff --git a/src/movegen.h b/src/movegen.h
index 93c1c4ab1977cb28cf4d2128dffb9ec464ed20fa..7b7c4e91bb4857094e7a21cb667452e72ad3cb8d 100644 (file)
--- a/src/movegen.h
+++ b/src/movegen.h
@@ -1,17 +1,18 @@
 /*
-  Glaurung, a UCI chess playing engine.
-  Copyright (C) 2004-2008 Tord Romstad
+  Stockfish, a UCI chess playing engine derived from Glaurung 2.1
+  Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
+  Copyright (C) 2008-2009 Marco Costalba
 
-  Glaurung is free software: you can redistribute it and/or modify
+  Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
-  
-  Glaurung is distributed in the hope that it will be useful,
+
+  Stockfish is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
-  
+
   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
@@ -31,12 +32,13 @@
 //// Prototypes
 ////
 
-extern int generate_captures(const Position &pos, MoveStack *mlist);
-extern int generate_noncaptures(const Position &pos, MoveStack *mlist);
-extern int generate_checks(const Position &pos, MoveStack *mlist, Bitboard dc);
-extern int generate_evasions(const Position &pos, MoveStack *mlist);
-extern int generate_legal_moves(const Position &pos, MoveStack *mlist);
-extern Move generate_move_if_legal(const Position &pos, Move m,
-                                   Bitboard pinned);
+extern MoveStack* generate_captures(const Position& pos, MoveStack* mlist);
+extern MoveStack* generate_noncaptures(const Position& pos, MoveStack* mlist);
+extern MoveStack* generate_non_capture_checks(const Position& pos, MoveStack* mlist, Bitboard dc);
+extern MoveStack* generate_evasions(const Position& pos, MoveStack* mlist, Bitboard pinned);
+extern MoveStack* generate_legal_moves(const Position& pos, MoveStack* mlist);
+extern bool move_is_legal(const Position& pos, const Move m, Bitboard pinned);
+extern bool move_is_legal(const Position& pos, const Move m);
+
 
 #endif // !defined(MOVEGEN_H_INCLUDED)