2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 * Ken Stevens, Steve McClure
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 * See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
23 * related information and legal notices. It is expected that any future
24 * projects/authors will amend these files as needed.
28 * file.h: Describes Empire files and their contents
30 * Known contributors to this file:
38 s_char *name; /* file name (e.g., "treaty") */
39 s_char *file; /* file path */
40 int flags; /* misc stuff */
41 int mode; /* O_flags */
42 int size; /* size of object */
43 void (*init)(int , s_char *);/* call this when object is created */
44 int (*postread)(int, s_char *); /* specific massage routines for items */
45 int (*prewrite)(int , s_char *);
46 int varoffs[3]; /* struct offs for nv, vtype, vamt */
47 int maxvars; /* max # vars for type */
48 int fd; /* file descriptor */
49 int baseid; /* starting item in cache */
50 int cids; /* # ids in cache */
51 int csize; /* size of cache in bytes */
52 caddr_t cache; /* pointer to cache */
53 int fids; /* # of ids in file */
54 struct castr *cadef; /* ca defs selection list */
57 #define EFF_COM bit(0) /* item has commodities attached */
58 #define EFF_XY bit(1) /* has location */
59 #define EFF_MEM bit(2) /* stored entirely in-memory */
60 #define EFF_OWNER bit(3) /* has concept of owner */
61 #define EFF_GROUP bit(4) /* has concept of group */
63 #define EF_BAD -1 /* illegal file type */
81 #define EF_NMAP 222 /* Kinda bogus, but used to describe a newdesmap
82 instead of bmap or map. */
84 typedef void (*ef_fileinit)(int, s_char *);
87 void (*init)(int , s_char *);
88 int (*postread)(int, s_char *);
89 int (*prewrite)(int, s_char *);
94 extern struct castr * ef_cadef(int );
95 extern int ef_read(int , int , caddr_t );
96 extern s_char * ef_ptr(int , int );
97 extern s_char * ef_nameof(int );
98 extern time_t ef_mtime(int );
99 extern int ef_open(int , int , int );
100 extern int ef_check(int );
101 extern int ef_close(int );
102 extern int ef_flush(int );
103 extern int ef_write(int , int , caddr_t );
104 extern int ef_extend(int , int );
105 extern void ef_zapcache(int );
106 extern int ef_nelem(int );
107 extern int ef_flags(int );
108 extern int ef_lock(int );
109 extern int ef_unlock(int );
110 extern int ef_vars(int , register s_char * , u_char * * ,
111 u_char * * , u_short * * );
112 extern int ef_byname(s_char * );
114 extern int ef_nbread();
115 extern struct empfile empfile[];
117 #endif /* _FILE_H_ */