representation of a ubik database. More...

#include <ubik.h>

Data Fields
char *	pathName
	root name for dbase
struct ubik_trans *	activeTrans
	active transaction list
struct ubik_version	version
	version number
struct Lock	versionLock
	lock on version number
afs_int32	tidCounter
	last RW or RO trans tid counter
afs_int32	writeTidCounter
	last write trans tid counter
afs_int32	flags
	flags
int(*	read )(struct ubik_dbase adbase, afs_int32 afile, void abuffer, afs_int32 apos, afs_int32 alength)
int(*	write )(struct ubik_dbase adbase, afs_int32 afile, void abuffer, afs_int32 apos, afs_int32 alength)
int(*	truncate )(struct ubik_dbase *adbase, afs_int32 afile, afs_int32 asize)
int(*	sync )(struct ubik_dbase *adbase, afs_int32 afile)
int(*	stat )(struct ubik_dbase adbase, afs_int32 afid, struct ubik_stat astat)
void(*	open )(struct ubik_dbase *adbase, afs_int32 afid)
int(*	setlabel )(struct ubik_dbase adbase, afs_int32 afile, struct ubik_version aversion)
	set the version label
int(*	getlabel )(struct ubik_dbase adbase, afs_int32 afile, struct ubik_version aversion)
	retrieve the version label
int(*	getnfiles )(struct ubik_dbase *adbase)
	find out number of files
short	readers
	number of current read transactions
struct ubik_version	cachedVersion
	version of caller's cached data
struct Lock	cache_lock
	protects cached application data

Detailed Description

representation of a ubik database.

Contains info on low-level disk access routines for use by disk transaction module.

The documentation for this struct was generated from the following files:

Data Fields