gnushogi/book.h

   1 /*
   2  * FILE: book.h
   3  *
   4  * ----------------------------------------------------------------------
   5  * Copyright (c) 1993, 1994, 1995 Matthias Mutz
   6  * Copyright (c) 1999 Michael Vanier and the Free Software Foundation
   7  * Copyright (c) 2008, 2013, 2014 Yann Dirson and the Free Software Foundation
   8  *
   9  * GNU SHOGI is based on GNU CHESS
  10  *
  11  * Copyright (c) 1988, 1989, 1990 John Stanback
  12  * Copyright (c) 1992 Free Software Foundation
  13  *
  14  * This file is part of GNU SHOGI.
  15  *
  16  * GNU Shogi is free software; you can redistribute it and/or modify it
  17  * under the terms of the GNU General Public License as published by the
  18  * Free Software Foundation; either version 3 of the License,
  19  * or (at your option) any later version.
  20  *
  21  * GNU Shogi is distributed in the hope that it will be useful, but WITHOUT
  22  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  23  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  24  * for more details.
  25  *
  26  * You should have received a copy of the GNU General Public License along
  27  * with GNU Shogi; see the file COPYING. If not, see
  28  * <http://www.gnu.org/licenses/>.
  29  * ----------------------------------------------------------------------
  30  *
  31  */
  32
  33 #ifndef _BOOK_H_
  34 #define _BOOK_H_
  35
  36 struct gdxadmin
  37 {
  38     ULONG bookcount;
  39     ULONG booksize;
  40     ULONG maxoffset;
  41 };
  42
  43 extern struct gdxadmin B;
  44
  45
  46 #define GOODMOVE 0x1000
  47 #define BADMOVE  0x0100
  48 #define LASTMOVE 0x0010
  49
  50 struct gdxdata
  51 {
  52     ULONG  hashbd;
  53     USHORT hashkey;
  54     USHORT bmove;
  55     USHORT flags; /* flags BADMOVE, GOODMOVE,  LASTMOVE */
  56     USHORT hint;
  57     USHORT count;
  58 };
  59
  60
  61 #define sizeof_gdxadmin sizeof(struct gdxadmin)
  62 #define sizeof_gdxdata  sizeof(struct gdxdata)
  63
  64 #endif /* _BOOK_H_ */
  65