2 * Copyright 2000, International Business Machines Corporation and others.
5 * This software has been released under the terms of the IBM Public
6 * License. For details, see the LICENSE file in the top-level source
7 * directory or online at http://www.openafs.org/dl/license10.html
17 /*! \name ubik_trans types */
18 #define UBIK_READTRANS 0
19 #define UBIK_WRITETRANS 1
22 /*! \name ubik_lock types */
28 /*! \name ubik client flags */
29 #define UPUBIKONLY 1 /*!< only check servers presumed functional */
30 #define UBIK_CALL_NEW 2 /*!< use the semantics of ubik_Call_New */
33 /*! \name RX services types */
34 #define VOTE_SERVICE_ID 50
35 #define DISK_SERVICE_ID 51
36 #define USER_SERVICE_ID 52 /*!< Since most applications use same port! */
39 #define UBIK_MAGIC 0x354545
41 /*! \name global ubik parameters */
42 #define MAXSERVERS 20 /*!< max number of servers */
45 /*! version comparison macro */
46 #define vcmp(a,b) ((a).epoch == (b).epoch? ((a).counter - (b).counter) : ((a).epoch - (b).epoch))
48 /*! \name ubik_client state bits */
49 #define CFLastFailed 1 /*!< last call failed to this guy (to detect down hosts) */
52 #ifdef AFS_PTHREAD_ENV
59 * \brief per-client structure for ubik
62 short initializationState; /*!< ubik client init state */
63 short states[MAXSERVERS]; /*!< state bits */
64 struct rx_connection *conns[MAXSERVERS];
66 #ifdef AFS_PTHREAD_ENV
71 #ifdef AFS_PTHREAD_ENV
72 #define LOCK_UBIK_CLIENT(client) opr_mutex_enter(&client->cm)
73 #define UNLOCK_UBIK_CLIENT(client) opr_mutex_exit(&client->cm)
75 #define LOCK_UBIK_CLIENT(client)
76 #define UNLOCK_UBIK_CLIENT(client)
79 #define ubik_GetRPCConn(astr,aindex) ((aindex) >= MAXSERVERS? 0 : (astr)->conns[aindex])
80 #define ubik_GetRPCHost(astr,aindex) ((aindex) >= MAXSERVERS? 0 : (astr)->hosts[aindex])
83 * \brief ubik header file structure
86 afs_int32 magic; /*!< magic number */
87 short pad1; /*!< some 0-initd padding */
88 short size; /*!< header allocation size */
89 struct ubik_version version; /*!< the version for this file */
93 * \brief representation of a ubik transaction
96 struct ubik_dbase *dbase; /*!< corresponding database */
97 struct ubik_trans *next; /*!< in the list */
98 afs_int32 locktype; /*!< transaction lock */
99 struct ubik_trunc *activeTruncs; /*!< queued truncates */
100 struct ubik_tid tid; /*!< transaction id of this trans (if write trans.) */
101 afs_int32 minCommitTime; /*!< time before which this trans can't commit */
102 afs_int32 seekFile; /*!< seek ptr: file number */
103 afs_int32 seekPos; /*!< seek ptr: offset therein */
104 short flags; /*!< trans flag bits */
105 char type; /*!< type of trans */
106 iovec_wrt iovec_info;
107 iovec_buf iovec_data;
111 * \brief representation of a truncation operation
114 struct ubik_trunc *next;
115 afs_int32 file; /*!< file to truncate */
116 afs_int32 length; /*!< new size */
125 #include "afs/lock.h"
126 #else /* defined(UKERNEL) */
127 #include <lock.h> /* just to make sure we've got this */
128 #endif /* defined(UKERNEL) */
131 * \brief representation of a ubik database.
133 * Contains info on low-level disk access routines
134 * for use by disk transaction module.
137 char *pathName; /*!< root name for dbase */
138 struct ubik_trans *activeTrans; /*!< active transaction list */
139 struct ubik_version version; /*!< version number */
140 #ifdef AFS_PTHREAD_ENV
141 pthread_mutex_t versionLock; /*!< lock on version number */
142 #elif defined(UKERNEL)
143 struct afs_lock versionLock; /*!< lock on version number */
144 #else /* defined(UKERNEL) */
145 struct Lock versionLock; /*!< lock on version number */
146 #endif /* defined(UKERNEL) */
147 afs_int32 tidCounter; /*!< last RW or RO trans tid counter */
148 afs_int32 writeTidCounter; /*!< last write trans tid counter */
149 afs_int32 flags; /*!< flags */
150 /* physio procedures */
151 int (*read) (struct ubik_dbase * adbase, afs_int32 afile, void *abuffer,
152 afs_int32 apos, afs_int32 alength);
153 int (*write) (struct ubik_dbase * adbase, afs_int32 afile, void *abuffer,
154 afs_int32 apos, afs_int32 alength);
155 int (*truncate) (struct ubik_dbase * adbase, afs_int32 afile,
157 int (*sync) (struct ubik_dbase * adbase, afs_int32 afile);
158 int (*stat) (struct ubik_dbase * adbase, afs_int32 afid,
159 struct ubik_stat * astat);
160 void (*open) (struct ubik_dbase * adbase, afs_int32 afid);
161 int (*setlabel) (struct ubik_dbase * adbase, afs_int32 afile, struct ubik_version * aversion); /*!< set the version label */
162 int (*getlabel) (struct ubik_dbase * adbase, afs_int32 afile, struct ubik_version * aversion); /*!< retrieve the version label */
163 int (*getnfiles) (struct ubik_dbase * adbase); /*!< find out number of files */
164 short readers; /*!< number of current read transactions */
165 struct ubik_version cachedVersion; /*!< version of caller's cached data */
167 struct afs_lock cache_lock;
169 struct Lock cache_lock; /*!< protects cached application data */
171 #ifdef AFS_PTHREAD_ENV
172 pthread_cond_t version_cond; /*!< condition variable to manage changes to version */
173 pthread_cond_t flags_cond; /*!< condition variable to manage changes to flags */
178 * ubik_CheckCache callback function.
180 * @param[in] atrans ubik transaction
181 * @param[in] rock rock passed to ubik_CheckCache
183 * @return operation status
184 * @retval 0 cache was read properly
186 typedef int (*ubik_updatecache_func) (struct ubik_trans *atrans, void *rock);
188 /*! \name procedures for automatically authenticating ubik connections */
189 extern int (*ubik_CRXSecurityProc) (void *, struct rx_securityClass **,
191 extern void *ubik_CRXSecurityRock;
192 extern int (*ubik_SRXSecurityProc) (void *, struct rx_securityClass **,
194 extern void *ubik_SRXSecurityRock;
195 extern int (*ubik_CheckRXSecurityProc) (void *, struct rx_call *);
196 extern void *ubik_CheckRXSecurityRock;
198 extern void ubik_SetClientSecurityProcs(int (*scproc)(void *,
199 struct rx_securityClass **,
201 int (*checkproc) (void *),
203 extern void ubik_SetServerSecurityProcs
204 (void (*buildproc) (void *,
205 struct rx_securityClass ***,
207 int (*checkproc) (void *, struct rx_call *),
213 * For applications that make use of ubik_BeginTransReadAnyWrite, writing
214 * processes must not update the application-level cache as they write,
215 * or else readers can read the new cache before the data is committed to
216 * the db. So, when a commit occurs, the cache must be updated right then.
217 * If set, this function will be called during commits of write transactions,
218 * to update the application-level cache after a write. This will be called
219 * immediately after the local disk commit succeeds, and it will be called
220 * with a lock held that prevents other threads from reading from the cache
221 * or the db in general.
223 * Note that this function MUST be set in order to make use of
224 * ubik_BeginTransReadAnyWrite.
226 extern int (*ubik_SyncWriterCacheProc) (void);
228 /****************INTERNALS BELOW ****************/
230 #ifdef UBIK_INTERNALS
231 /*! \name some ubik parameters */
232 #define UBIK_PAGESIZE 1024 /*!< fits in current r packet */
233 #define UBIK_LOGPAGESIZE 10 /*!< base 2 log thereof */
234 #define NBUFFERS 20 /*!< number of 1K buffers */
235 #define HDRSIZE 64 /*!< bytes of header per dbfile */
238 /*! \name ubik_dbase flags */
239 #define DBWRITING 1 /*!< are any write trans. in progress */
242 /*!\name ubik trans flags */
243 #define TRDONE 1 /*!< commit or abort done */
244 #define TRABORT 2 /*!< if #TRDONE, tells if aborted */
245 #define TRREADANY 4 /*!< read any data available in trans */
246 #define TRCACHELOCKED 32 /*!< this trans has locked dbase->cache_lock
247 * (meaning, this trans has called
248 * ubik_CheckCache at some point */
249 #define TRREADWRITE 64 /*!< read even if there's a conflicting ubik-
250 * level write lock */
253 /*! \name ubik_lock flags */
257 /*! \name ubik system database numbers */
261 /*! \name define log opcodes */
262 #define LOGNEW 100 /*!< start transaction */
263 #define LOGEND 101 /*!< commit (good) end transaction */
264 #define LOGABORT 102 /*!< abort (fail) transaction */
265 #define LOGDATA 103 /*!< data */
266 #define LOGTRUNCATE 104 /*!< truncate operation */
270 * \name timer constants
271 * time constant for replication algorithms: the R time period is 20 seconds. Both
272 * #SMALLTIME and #BIGTIME must be larger than #RPCTIMEOUT+max(#RPCTIMEOUT, #POLLTIME),
273 * so that timeouts do not prevent us from getting through to our servers in time.
275 * We use multi-R to time out multiple down hosts concurrently.
276 * The only other restrictions: #BIGTIME > #SMALLTIME and
277 * #BIGTIME-#SMALLTIME > #MAXSKEW (the clock skew).
281 #define RPCTIMEOUT 20
287 * \brief the per-server state, used by the sync site to keep track of its charges
290 struct ubik_server *next; /*!< next ptr */
291 afs_uint32 addr[UBIK_MAX_INTERFACE_ADDR]; /*!< network order, addr[0] is primary */
292 afs_int32 lastVoteTime; /*!< last time yes vote received */
293 afs_int32 lastBeaconSent; /*!< last time beacon attempted */
294 struct ubik_version version; /*!< version, only used during recovery */
295 struct rx_connection *vote_rxcid; /*!< cid to use to contact dude for votes */
296 struct rx_connection *disk_rxcid; /*!< cid to use to contact dude for disk reqs */
297 char lastVote; /*!< true if last vote was yes */
298 char up; /*!< is it up? */
299 char beaconSinceDown; /*!< did beacon get through since last crash? */
300 char currentDB; /*!< is dbase up-to-date */
301 char magic; /*!< the one whose vote counts twice */
302 char isClone; /*!< is only a clone, doesn't vote */
305 /*! \name hold and release functions on a database */
306 #ifdef AFS_PTHREAD_ENV
307 # define DBHOLD(a) opr_mutex_enter(&((a)->versionLock))
308 # define DBRELE(a) opr_mutex_exit(&((a)->versionLock))
309 #else /* !AFS_PTHREAD_ENV */
310 # define DBHOLD(a) ObtainWriteLock(&((a)->versionLock))
311 # define DBRELE(a) ReleaseWriteLock(&((a)->versionLock))
312 #endif /* !AFS_PTHREAD_ENV */
317 /*!name list of all servers in the system */
318 extern struct ubik_server *ubik_servers;
319 extern char amIClone;
322 /*! \name network port info */
323 extern short ubik_callPortal;
326 /*! \name urecovery state bits for sync site */
327 #define UBIK_RECSYNCSITE 1 /* am sync site */
328 #define UBIK_RECFOUNDDB 2 /* found acceptable dbase from quorum */
329 #define UBIK_RECHAVEDB 4 /* fetched best dbase */
330 #define UBIK_RECLABELDB 8 /* relabelled dbase */
331 #define UBIK_RECSENTDB 0x10 /* sent best db to *everyone* */
332 #define UBIK_RECSBETTER UBIK_RECLABELDB /* last state */
335 extern afs_int32 ubik_quorum; /* min hosts in quorum */
336 extern struct ubik_dbase *ubik_dbase; /* the database handled by this server */
337 extern afs_uint32 ubik_host[UBIK_MAX_INTERFACE_ADDR]; /* this host addr, in net order */
338 extern int ubik_amSyncSite; /* sleep on this waiting to be sync site */
339 extern struct ubik_stats { /* random stats */
342 extern afs_int32 urecovery_state; /* sync site recovery process state */
343 extern struct ubik_trans *ubik_currentTrans; /* current trans */
344 extern afs_int32 ubik_debugFlag; /* ubik debug flag */
345 extern int ubikPrimaryAddrOnly; /* use only primary address */
350 * Any of the locks may be acquired singly; when acquiring multiple locks, they
351 * should be acquired in the listed order:
352 * application cache lock (dbase->cache_lock)
353 * database lock DBHOLD/DBRELE
354 * beacon lock UBIK_BEACON_LOCK/UNLOCK
355 * vote lock UBIK_VOTE_LOCK/UNLOCK
356 * version lock UBIK_VERSION_LOCK/UNLOCK
357 * server address lock UBIK_ADDR_LOCK/UNLOCK
361 * \brief Global beacon data. All values are protected by beacon_lock
362 * This lock also protects some values in the ubik_server structures:
370 #ifdef AFS_PTHREAD_ENV
371 pthread_mutex_t beacon_lock;
373 int ubik_amSyncSite; /*!< flag telling if I'm sync site */
374 afs_int32 syncSiteUntil; /*!< valid only if amSyncSite */
377 #define UBIK_BEACON_LOCK opr_mutex_enter(&beacon_globals.beacon_lock)
378 #define UBIK_BEACON_UNLOCK opr_mutex_exit(&beacon_globals.beacon_lock)
381 * \brief Global vote data. All values are protected by vote_lock
384 #ifdef AFS_PTHREAD_ENV
385 pthread_mutex_t vote_lock;
387 struct ubik_version ubik_dbVersion; /* sync site's dbase version */
388 struct ubik_tid ubik_dbTid; /* sync site's tid, or 0 if none */
389 /* Used by all sites in nominating new sync sites */
390 afs_int32 ubik_lastYesTime; /* time we sent the last yes vote */
391 afs_uint32 lastYesHost; /* host to which we sent yes vote */
392 /* Next is time sync site began this vote: guarantees sync site until this + SMALLTIME */
393 afs_int32 lastYesClaim;
394 int lastYesState; /* did last site we voted for claim to be sync site? */
395 /* Used to guarantee that nomination process doesn't loop */
396 afs_int32 lowestTime;
397 afs_uint32 lowestHost;
402 #define UBIK_VOTE_LOCK opr_mutex_enter(&vote_globals.vote_lock)
403 #define UBIK_VOTE_UNLOCK opr_mutex_exit(&vote_globals.vote_lock)
406 * \brief Server address data. All values are protected by addr_lock
408 * This lock also protects:
409 * ubik_server: addr[], vote_rxcid, disk_rxcid
413 #ifdef AFS_PTHREAD_ENV
414 pthread_mutex_t addr_lock;
416 afs_int32 ubikSecIndex;
417 struct rx_securityClass *ubikSecClass;
420 #define UBIK_ADDR_LOCK opr_mutex_enter(&addr_globals.addr_lock)
421 #define UBIK_ADDR_UNLOCK opr_mutex_exit(&addr_globals.addr_lock)
424 * \brief The version lock protects the structure member, as well as
425 * the database version, flags, tidCounter, writeTidCounter
427 struct version_data {
428 #ifdef AFS_PTHREAD_ENV
429 pthread_mutex_t version_lock;
431 afs_int32 ubik_epochTime; /* time when this site started */
434 #define UBIK_VERSION_LOCK opr_mutex_enter(&version_globals.version_lock)
435 #define UBIK_VERSION_UNLOCK opr_mutex_exit(&version_globals.version_lock)
438 extern int uphys_stat(struct ubik_dbase *adbase, afs_int32 afid,
439 struct ubik_stat *astat);
440 extern int uphys_read(struct ubik_dbase *adbase, afs_int32 afile,
441 void *abuffer, afs_int32 apos,
443 extern int uphys_write(struct ubik_dbase *adbase, afs_int32 afile,
444 void *abuffer, afs_int32 apos,
446 extern int uphys_truncate(struct ubik_dbase *adbase, afs_int32 afile,
448 extern int uphys_getnfiles(struct ubik_dbase *adbase);
449 extern int uphys_getlabel(struct ubik_dbase *adbase, afs_int32 afile,
450 struct ubik_version *aversion);
451 extern int uphys_setlabel(struct ubik_dbase *adbase, afs_int32 afile,
452 struct ubik_version *aversion);
453 extern int uphys_sync(struct ubik_dbase *adbase, afs_int32 afile);
454 extern void uphys_invalidate(struct ubik_dbase *adbase,
457 /*! \name recovery.c */
458 extern int urecovery_ResetState(void);
459 extern int urecovery_LostServer(struct ubik_server *server);
460 extern int urecovery_AllBetter(struct ubik_dbase *adbase,
462 extern int urecovery_AbortAll(struct ubik_dbase *adbase);
463 extern int urecovery_CheckTid(struct ubik_tid *atid, int abortalways);
464 extern int urecovery_Initialize(struct ubik_dbase *adbase);
465 extern void *urecovery_Interact(void *);
466 extern int DoProbe(struct ubik_server *server);
470 extern afs_int32 ContactQuorum_NoArguments(afs_int32 (*proc)
471 (struct rx_connection *,
473 struct ubik_trans *atrans,
476 extern afs_int32 ContactQuorum_DISK_Lock(struct ubik_trans *atrans,
478 afs_int32 file, afs_int32 position,
479 afs_int32 length, afs_int32 type);
481 extern afs_int32 ContactQuorum_DISK_Write(struct ubik_trans *atrans,
483 afs_int32 file, afs_int32 position,
486 extern afs_int32 ContactQuorum_DISK_Truncate(struct ubik_trans *atrans,
488 afs_int32 file, afs_int32 length);
490 extern afs_int32 ContactQuorum_DISK_WriteV(struct ubik_trans *atrans,
492 iovec_wrt * io_vector,
493 iovec_buf *io_buffer);
495 extern afs_int32 ContactQuorum_DISK_SetVersion(struct ubik_trans *atrans,
497 ubik_version *OldVersion,
498 ubik_version *NewVersion);
500 extern void panic(char *format, ...)
501 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
503 extern afs_uint32 ubikGetPrimaryInterfaceAddr(afs_uint32 addr);
505 extern int ubik_CheckAuth(struct rx_call *);
509 /*! \name beacon.c */
511 extern void ubeacon_InitSecurityClass(void);
512 extern void ubeacon_ReinitServer(struct ubik_server *ts);
513 extern void ubeacon_Debug(struct ubik_debug *aparm);
514 extern int ubeacon_AmSyncSite(void);
515 extern int ubeacon_InitServerListByInfo(afs_uint32 ame,
516 struct afsconf_cell *info,
518 extern int ubeacon_InitServerList(afs_uint32 ame, afs_uint32 aservers[]);
519 extern void *ubeacon_Interact(void *);
520 extern int ubeacon_updateUbikNetworkAddress(afs_uint32 ubik_host[]);
521 extern struct beacon_data beacon_globals;
522 extern struct addr_data addr_globals;
527 extern int udisk_Init(int nBUffers);
528 extern void udisk_Debug(struct ubik_debug *aparm);
529 extern int udisk_Invalidate(struct ubik_dbase *adbase, afs_int32 afid);
530 extern int udisk_read(struct ubik_trans *atrans, afs_int32 afile,
531 void *abuffer, afs_int32 apos, afs_int32 alen);
532 extern int udisk_truncate(struct ubik_trans *atrans, afs_int32 afile,
534 extern int udisk_write(struct ubik_trans *atrans, afs_int32 afile,
535 void *abuffer, afs_int32 apos, afs_int32 alen);
536 extern int udisk_begin(struct ubik_dbase *adbase, int atype,
537 struct ubik_trans **atrans);
538 extern int udisk_commit(struct ubik_trans *atrans);
539 extern int udisk_abort(struct ubik_trans *atrans);
540 extern int udisk_end(struct ubik_trans *atrans);
544 extern void ulock_Init(void);
545 extern int ulock_getLock(struct ubik_trans *atrans, int atype, int await);
546 extern void ulock_relLock(struct ubik_trans *atrans);
547 extern void ulock_Debug(struct ubik_debug *aparm);
551 extern int uvote_ShouldIRun(void);
552 extern afs_int32 uvote_GetSyncSite(void);
553 extern int uvote_Init(void);
554 extern void ubik_vprint(const char *format, va_list ap)
555 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 0);
557 extern void ubik_print(const char *format, ...)
558 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
560 extern void ubik_dprint(const char *format, ...)
561 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
563 extern void ubik_dprint_25(const char *format, ...)
564 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
565 extern struct vote_data vote_globals;
566 extern void uvote_set_dbVersion(struct ubik_version);
567 extern int uvote_eq_dbVersion(struct ubik_version);
568 extern int uvote_HaveSyncAndVersion(struct ubik_version);
571 #endif /* UBIK_INTERNALS */
573 extern afs_int32 ubik_nBuffers;
576 * \name Public function prototypes
581 extern int ubik_ServerInitByInfo(afs_uint32 myHost, short myPort,
582 struct afsconf_cell *info, char clones[],
583 const char *pathName,
584 struct ubik_dbase **dbase);
585 extern int ubik_ServerInit(afs_uint32 myHost, short myPort,
586 afs_uint32 serverList[],
587 const char *pathName, struct ubik_dbase **dbase);
588 extern int ubik_BeginTrans(struct ubik_dbase *dbase,
589 afs_int32 transMode, struct ubik_trans **transPtr);
590 extern int ubik_BeginTransReadAny(struct ubik_dbase *dbase,
592 struct ubik_trans **transPtr);
593 extern int ubik_BeginTransReadAnyWrite(struct ubik_dbase *dbase,
595 struct ubik_trans **transPtr);
596 extern int ubik_AbortTrans(struct ubik_trans *transPtr);
598 extern int ubik_EndTrans(struct ubik_trans *transPtr);
599 extern int ubik_Read(struct ubik_trans *transPtr, void *buffer,
601 extern int ubik_Flush(struct ubik_trans *transPtr);
602 extern int ubik_Write(struct ubik_trans *transPtr, void *buffer,
604 extern int ubik_Seek(struct ubik_trans *transPtr, afs_int32 fileid,
606 extern int ubik_Tell(struct ubik_trans *transPtr, afs_int32 * fileid,
607 afs_int32 * position);
608 extern int ubik_Truncate(struct ubik_trans *transPtr,
610 extern int ubik_SetLock(struct ubik_trans *atrans, afs_int32 apos,
611 afs_int32 alen, int atype);
612 extern int ubik_WaitVersion(struct ubik_dbase *adatabase,
613 struct ubik_version *aversion);
614 extern int ubik_GetVersion(struct ubik_trans *atrans,
615 struct ubik_version *avers);
616 extern int ubik_CheckCache(struct ubik_trans *atrans,
617 ubik_updatecache_func check,
619 extern struct version_data version_globals;
622 /*! \name ubikclient.c */
624 extern int ubik_ParseClientList(int argc, char **argv, afs_uint32 * aothers);
625 extern unsigned int afs_random(void);
626 extern int ubik_ClientInit(struct rx_connection **serverconns,
627 struct ubik_client **aclient);
628 extern afs_int32 ubik_ClientDestroy(struct ubik_client *aclient);
629 extern struct rx_connection *ubik_RefreshConn(struct rx_connection *tc);
630 #ifdef UBIK_LEGACY_CALLITER
631 extern afs_int32 ubik_CallIter(int (*aproc) (), struct ubik_client *aclient,
632 afs_int32 aflags, int *apos, long p1, long p2,
633 long p3, long p4, long p5, long p6, long p7,
634 long p8, long p9, long p10, long p11, long p12,
635 long p13, long p14, long p15, long p16);
636 extern afs_int32 ubik_Call_New(int (*aproc) (), struct ubik_client
637 *aclient, afs_int32 aflags, long p1, long p2,
638 long p3, long p4, long p5, long p6, long p7,
639 long p8, long p9, long p10, long p11, long p12,
640 long p13, long p14, long p15, long p16);
644 /* \name ubikcmd.c */
645 extern int ubik_ParseServerList(int argc, char **argv, afs_uint32 *ahost,
646 afs_uint32 *aothers);
651 struct rx_securityClass;
653 extern int ugen_ClientInitCell(struct afsconf_dir *dir,
654 struct afsconf_cell *info,
656 struct ubik_client **uclientp,
657 int maxservers, const char *serviceid,
659 extern int ugen_ClientInitServer(const char *confDir, char *cellName,
660 int secFlags, struct ubik_client **uclientp,
661 int maxservers, char *serviceid,
662 int deadtime, afs_uint32 server,
664 extern int ugen_ClientInitFlags(const char *confDir, char *cellName,
665 int secFlags, struct ubik_client **uclientp,
666 int (*secproc) (struct rx_securityClass *,
668 int maxservers, char *serviceid,
670 extern afs_int32 ugen_ClientInit(int noAuthFlag, const char *confDir,
671 char *cellName, afs_int32 sauth,
672 struct ubik_client **uclientp,
673 int (*secproc) (struct rx_securityClass *sc,
676 afs_int32 gen_rxkad_level,
677 afs_int32 maxservers, char *serviceid,
678 afs_int32 deadtime, afs_uint32 server,
679 afs_uint32 port, afs_int32 usrvid);