empire/empserver
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This commit is contained in:
Markus Armbruster 2005-10-24 23:30:22 +00:00
parent 889dfebaad
commit 62c80be94c
1 changed files with 19 additions and 17 deletions
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36
include/file.h
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@ -25,10 +25,10 @@
* *
* --- * ---
* *
* file.h: Describes Empire files and their contents * file.h: Describes Empire tables (`files' for historical reasons)
* *
* Known contributors to this file: * Known contributors to this file:
* * Markus Armbruster, 2005
*/ */
#ifndef _FILE_H_ #ifndef _FILE_H_
@ -39,27 +39,29 @@
struct empfile { struct empfile {
int ef_uid; /* Table ID */ int ef_uid; /* Table ID */
char *name; /* Empire name (e.g., "treaty") */ char *name; /* Empire name (e.g., "treaty") */
char *file; /* file name (relative to data directory) */ char *file; /* if backed by file, file name relative to
int flags; /* misc stuff */ data directory */
int size; /* size of object */ int flags; /* EFF_XY, ... */
void (*init) (int, char *); /* call this when object is created */ int size; /* size of a table entry */
int (*postread) (int, char *); /* specific massage routines for items */ void (*init)(int, char *); /* called after entry creation, unless null */
int (*prewrite) (int, char *); int (*postread)(int, char *); /* called after read, unless null */
int (*prewrite)(int, char *); /* called before write, unless null */
int fd; /* file descriptor, -1 if not open */ int fd; /* file descriptor, -1 if not open */
int baseid; /* starting item in cache */ int baseid; /* id of first entry in cache */
int cids; /* # ids in cache */ int cids; /* # entries in cache */
int csize; /* size of cache in bytes */ int csize; /* cache size, in entries */
char *cache; /* pointer to cache */ char *cache; /* pointer to cache */
int fids; /* # of ids in file */ int fids; /* # entries in table */
struct castr *cadef; /* ca defs selection list */ struct castr *cadef; /* table column selectors (column meta-data) */
}; };
/* /*
* struct empfile flags * struct empfile flags
* */
/*
* EFF_XY / EFF_OWNER / EFF_GROUP assert that coordinates / owner / * EFF_XY / EFF_OWNER / EFF_GROUP assert that coordinates / owner /
* group of such a file's record can be safely obtained by * group of such a table's entries can be safely obtained by
* dereferencing its memory address cast to struct genitem *. * dereferencing entry address cast to struct genitem *.
*/ */
#define EFF_XY bit(0) #define EFF_XY bit(0)
#define EFF_OWNER bit(1) #define EFF_OWNER bit(1)
@ -103,7 +105,7 @@ struct empfile {
#define EF_COMM 13 #define EF_COMM 13
#define EF_LOST 14 #define EF_LOST 14
#define EF_MAX 15 #define EF_MAX 15
/* Static game data (configuation): EF_MAX.. */ /* Static game data (configuration): EF_MAX.. */
#define EF_SECTOR_CHR 15 #define EF_SECTOR_CHR 15
#define EF_SHIP_CHR 16 #define EF_SHIP_CHR 16
#define EF_PLANE_CHR 17 #define EF_PLANE_CHR 17