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Import of Empire 4.2.12

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Markus Armbruster 2003-08-23 12:23:04 +00:00
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/*
* Empire - A multi-player, client/server Internet based war game.
* Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
* Ken Stevens, Steve McClure
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ---
*
* See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
* related information and legal notices. It is expected that any future
* projects/authors will amend these files as needed.
*
* ---
*
* file.h: Describes Empire files and their contents
*
* Known contributors to this file:
*
*/
#ifndef _FILE_H_
#define _FILE_H_
struct empfile {
s_char *name; /* file name (e.g., "treaty") */
s_char *file; /* file path */
int flags; /* misc stuff */
int mode; /* O_flags */
int size; /* size of object */
void (*init)(int , s_char *);/* call this when object is created */
int (*postread)(int, s_char *); /* specific massage routines for items */
int (*prewrite)(int , s_char *);
int varoffs[3]; /* struct offs for nv, vtype, vamt */
int maxvars; /* max # vars for type */
int fd; /* file descriptor */
int baseid; /* starting item in cache */
int cids; /* # ids in cache */
int csize; /* size of cache in bytes */
caddr_t cache; /* pointer to cache */
int fids; /* # of ids in file */
struct castr *cadef; /* ca defs selection list */
};
#define EFF_COM bit(0) /* item has commodities attached */
#define EFF_XY bit(1) /* has location */
#define EFF_MEM bit(2) /* stored entirely in-memory */
#define EFF_OWNER bit(3) /* has concept of owner */
#define EFF_GROUP bit(4) /* has concept of group */
#define EF_BAD -1 /* illegal file type */
#define EF_SECTOR 0
#define EF_SHIP 1
#define EF_PLANE 2
#define EF_LAND 3
#define EF_NUKE 4
#define EF_NEWS 5
#define EF_TREATY 6
#define EF_TRADE 7
#define EF_POWER 8
#define EF_NATION 9
#define EF_LOAN 10
#define EF_MAP 11
#define EF_BMAP 12
#define EF_COMM 13
#define EF_LOST 14
#define EF_MAX 15
#define EF_NMAP 222 /* Kinda bogus, but used to describe a newdesmap
instead of bmap or map. */
typedef void (*ef_fileinit)(int, s_char *);
struct fileinit {
void (*init)(int , s_char *);
int (*postread)(int, s_char *);
int (*prewrite)(int, s_char *);
struct castr *cadef;
};
extern struct castr * ef_cadef(int );
extern int ef_read(int , int , caddr_t );
extern s_char * ef_ptr(int , int );
extern s_char * ef_nameof(int );
extern time_t ef_mtime(int );
extern int ef_open(int , int , int );
extern int ef_check(int );
extern int ef_close(int );
extern int ef_flush(int );
extern int ef_write(int , int , caddr_t );
extern int ef_extend(int , int );
extern void ef_zapcache(int );
extern int ef_nelem(int );
extern int ef_flags(int );
extern int ef_lock(int );
extern int ef_unlock(int );
extern int ef_vars(int , register s_char * , u_char * * ,
u_char * * , u_short * * );
extern int ef_byname(s_char * );
extern int ef_nbread();
extern struct empfile empfile[];
#endif /* _FILE_H_ */