gnushogi/book.h

   1 /*
   2  * FILE: book.h
   3  *
   4  * ----------------------------------------------------------------------
   5  *
   6  * Copyright (c) 2012 Free Software Foundation
   7  *
   8  * GNU SHOGI is based on GNU CHESS
   9  *
  10  * This file is part of GNU SHOGI.
  11  *
  12  * GNU Shogi is free software; you can redistribute it and/or modify it
  13  * under the terms of the GNU General Public License as published by the
  14  * Free Software Foundation; either version 3 of the License,
  15  * or (at your option) any later version.
  16  *
  17  * GNU Shogi is distributed in the hope that it will be useful, but WITHOUT
  18  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  19  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  20  * for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License along
  23  * with GNU Shogi; see the file COPYING. If not, see
  24  * <http://www.gnu.org/licenses/>.
  25  * ----------------------------------------------------------------------
  26  *
  27  */
  28
  29 #ifndef _BOOK_H_
  30 #define _BOOK_H_
  31
  32 struct gdxadmin
  33 {
  34     ULONG bookcount;
  35     ULONG booksize;
  36     ULONG maxoffset;
  37 };
  38
  39 extern struct gdxadmin B;
  40
  41
  42 #define GOODMOVE 0x1000
  43 #define BADMOVE  0x0100
  44 #define LASTMOVE 0x0010
  45
  46 struct gdxdata
  47 {
  48     ULONG  hashbd;
  49     USHORT hashkey;
  50     USHORT bmove;
  51     USHORT flags; /* flags BADMOVE, GOODMOVE,  LASTMOVE */
  52     USHORT hint;
  53     USHORT count;
  54 };
  55
  56
  57 #define sizeof_gdxadmin sizeof(struct gdxadmin)
  58 #define sizeof_gdxdata  sizeof(struct gdxdata)
  59
  60 #endif /* _BOOK_H_ */
  61