src/common.h

   1 /* vim:tw=78:ts=8:sw=4:set ft=c:  */
   2 /*
   3     Copyright (C) 2002-2006 Ben Kibbey <bjk@luxsci.net>
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18 */
  19 #ifndef COMMON_H
  20 #define COMMON_H
  21
  22 #ifdef HAVE_SYS_WAIT_H
  23 #include <sys/wait.h>
  24 #endif
  25
  26 enum {
  27     ENGINE_OFFLINE = -1, ENGINE_READY, ENGINE_THINKING, ENGINE_INITIALIZING
  28 };
  29
  30 enum {
  31     HUMAN, ENGINE
  32 };
  33
  34 enum {
  35     ENGINE_IN_FD,
  36     ENGINE_OUT_FD,
  37 };
  38
  39 #define CF_ENGINE_LOOP  0x01
  40 #define CF_HUMAN        0x02
  41
  42 struct queue_s {
  43     char *line;
  44     int status;
  45 };
  46
  47 struct engine_s {
  48     int fd[2];
  49     pid_t pid;
  50     int status;
  51     struct queue_s **queue;
  52 };
  53
  54 /*
  55  * Attached to game[n].data.
  56  */
  57 struct userdata_s {
  58     BOARD b;
  59     struct engine_s *engine;
  60     unsigned short flags;
  61     unsigned n;
  62 };
  63
  64 char **enginebuf;
  65
  66 void invalid_move(int n, const char *m);
  67 void update_status_window(GAME g);
  68 void add_engine_command(GAME *, int, char *fmt, ...);
  69
  70 #endif