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
10 #ifndef _AFS_PROTOTYPES_H_
11 #define _AFS_PROTOTYPES_H_
14 extern int afs_Analyze(struct afs_conn *aconn, struct rx_connection *rxconn,
15 afs_int32 acode, struct VenusFid *afid,
16 struct vrequest *areq,
17 int op, afs_int32 locktype, struct cell *cellp);
20 extern afs_rwlock_t afs_xaxs;
21 extern struct axscache *afs_SlowFindAxs(struct axscache **cachep,
23 extern struct axscache *axs_Alloc(void);
24 extern void afs_RemoveAxs(struct axscache **headp, struct axscache *axsp);
25 extern void afs_FreeAllAxs(struct axscache **headp);
26 extern void shutdown_xscache(void);
29 extern void DInit(int abuffers);
30 extern void *DRead(struct dcache * fid, int page);
31 extern int DVOffset(void *ap);
32 extern void DZap(struct dcache * fid);
33 extern void DFlush(void);
34 extern void DFlushDCache(struct dcache *);
35 extern void *DNew(struct dcache * fid, int page);
36 extern void shutdown_bufferpackage(void);
39 extern int afs_cold_shutdown;
40 extern afs_int32 afs_setTime;
41 extern char afs_rootVolumeName[64];
42 extern void afs_shutdown(void);
43 extern void afs_FlushCBs(void);
44 extern int afs_CheckInit(void);
45 extern void afs_shutdown(void);
46 extern void shutdown_afstest(void);
47 extern int afs_syscall_call(long parm, long parm2, long parm3,
48 long parm4, long parm5, long parm6);
49 #if defined(AFS_DARWIN100_ENV)
50 extern int afs_syscall64_call(user_addr_t parm, user_addr_t parm2,
51 user_addr_t parm3, user_addr_t parm4,
52 user_addr_t parm5, user_addr_t parm6);
57 extern afs_int32 afs_allCBs;
58 extern afs_int32 afs_oddCBs;
59 extern afs_int32 afs_evenCBs;
60 extern afs_int32 afs_allZaps;
61 extern afs_int32 afs_oddZaps;
62 extern afs_int32 afs_evenZaps;
63 extern afs_int32 afs_connectBacks;
64 extern unsigned long lastCallBack_vnode;
65 extern unsigned int lastCallBack_dv;
66 extern osi_timeval_t lastCallBack_time;
67 extern struct interfaceAddr afs_cb_interface;
69 extern int afs_RXCallBackServer(void);
70 extern int SRXAFSCB_GetCE(struct rx_call *a_call, afs_int32 a_index,
71 struct AFSDBCacheEntry *a_result);
72 extern int SRXAFSCB_GetCE64(struct rx_call *a_call, afs_int32 a_index,
73 struct AFSDBCacheEntry64 *a_result);
74 extern int SRXAFSCB_GetLock(struct rx_call *a_call, afs_int32 a_index,
75 struct AFSDBLock *a_result);
76 extern int SRXAFSCB_CallBack(struct rx_call *a_call,
77 struct AFSCBFids *a_fids,
78 struct AFSCBs *a_callbacks);
79 extern int SRXAFSCB_Probe(struct rx_call *a_call);
80 extern int SRXAFSCB_InitCallBackState(struct rx_call *a_call);
81 extern int SRXAFSCB_XStatsVersion(struct rx_call *a_call,
82 afs_int32 * a_versionP);
83 extern int SRXAFSCB_GetXStats(struct rx_call *a_call,
84 afs_int32 a_clientVersionNum,
85 afs_int32 a_collectionNumber,
86 afs_int32 * a_srvVersionNumP,
87 afs_int32 * a_timeP, AFSCB_CollData * a_dataP);
88 extern int afs_RXCallBackServer(void);
89 extern int shutdown_CB(void);
90 extern int SRXAFSCB_InitCallBackState2(struct rx_call *a_call,
91 struct interfaceAddr *addr);
92 extern int SRXAFSCB_WhoAreYou(struct rx_call *a_call,
93 struct interfaceAddr *addr);
94 extern int SRXAFSCB_InitCallBackState3(struct rx_call *a_call,
96 extern int SRXAFSCB_ProbeUuid(struct rx_call *a_call, afsUUID * a_uuid);
97 extern int SRXAFSCB_GetServerPrefs(struct rx_call *a_call, afs_int32 a_index,
98 afs_int32 * a_srvr_addr,
99 afs_int32 * a_srvr_rank);
100 extern int SRXAFSCB_GetCellServDB(struct rx_call *a_call, afs_int32 a_index,
101 char **a_name, serverList * a_hosts);
102 extern int SRXAFSCB_GetLocalCell(struct rx_call *a_call, char **a_name);
103 extern int SRXAFSCB_GetCacheConfig(struct rx_call *a_call,
104 afs_uint32 callerVersion,
105 afs_uint32 * serverVersion,
106 afs_uint32 * configCount,
107 cacheConfig * config);
108 extern int SRXAFSCB_FetchData(struct rx_call *rxcall, struct AFSFid *Fid,
109 afs_int32 Fd, afs_int64 Position,
110 afs_int64 Length, afs_int64 * TotalLength);
111 extern int SRXAFSCB_StoreData(struct rx_call *rxcall, struct AFSFid *Fid,
112 afs_int32 Fd, afs_int64 Position,
113 afs_int64 Length, afs_int64 * TotalLength);
117 extern afs_rwlock_t afs_xcbhash;
118 extern void afs_QueueCallback(struct vcache *avc, unsigned int atime,
120 extern void afs_CheckCallbacks(unsigned int secs);
121 extern void afs_FlushCBs(void);
122 extern void afs_FlushServerCBs(struct server *srvp);
123 extern int afs_BumpBase(void);
124 extern void afs_InitCBQueue(int doLockInit);
125 extern void afs_DequeueCallback(struct vcache *avc);
128 extern afs_int32 afs_cellindex;
129 extern afs_rwlock_t afs_xcell;
130 extern afs_rwlock_t afsdb_client_lock;
131 extern afs_rwlock_t afsdb_req_lock;
132 extern struct afs_q CellLRU;
134 extern void afs_CellInit(void);
135 extern void shutdown_cell(void);
136 extern int afs_cellname_init(afs_dcache_id_t *inode, int lookupcode);
137 extern int afs_cellname_write(void);
138 extern afs_int32 afs_NewCell(char *acellName, afs_int32 * acellHosts,
139 int aflags, char *linkedcname, u_short fsport,
140 u_short vlport, int timeout);
141 extern afs_int32 afs_SetPrimaryCell(char *acellName);
142 extern struct cell *afs_GetCell(afs_int32 acell, afs_int32 locktype);
143 extern struct cell *afs_GetCellStale(afs_int32 acell, afs_int32 locktype);
144 extern struct cell *afs_GetCellByHandle(void *handle, afs_int32 locktype);
145 extern struct cell *afs_GetCellByIndex(afs_int32 cellidx, afs_int32 locktype);
146 extern struct cell *afs_GetCellByName(char *acellName, afs_int32 locktype);
147 extern struct cell *afs_GetPrimaryCell(afs_int32 locktype);
148 extern afs_int32 afs_GetPrimaryCellNum(void);
149 extern int afs_IsPrimaryCellNum(afs_int32 cellnum);
150 extern int afs_IsPrimaryCell(struct cell *cell);
151 extern void *afs_TraverseCells(void *(*cb) (struct cell *, void *),
153 extern int afs_CellOrAliasExists(char *aname);
154 extern int afs_CellNumValid(afs_int32 cellnum);
155 extern afs_int32 afs_NewCellAlias(char *alias, char *cell);
156 extern struct cell_alias *afs_GetCellAlias(int index);
157 extern void afs_PutCellAlias(struct cell_alias *a);
158 extern int afs_AFSDBHandler(char *acellName, int acellNameLen,
159 afs_int32 * kernelMsg);
160 extern void afs_LookupAFSDB(char *acellName);
161 extern void afs_StopAFSDB(void);
162 extern void afs_RemoveCellEntry(struct server *srvp);
165 extern afs_int32 afs_FirstCSize;
166 extern afs_int32 afs_OtherCSize;
167 extern afs_int32 afs_LogChunk;
170 extern struct cell *afs_GetRealCellByIndex(afs_int32 cellindex,
175 extern afs_int32 cryptall;
176 extern afs_rwlock_t afs_xinterface;
177 extern afs_rwlock_t afs_xconn;
178 extern struct afs_conn *afs_Conn(struct VenusFid *afid,
179 struct vrequest *areq,
181 struct rx_connection **rxconn);
182 extern struct afs_conn *afs_ConnBySA(struct srvAddr *sap, unsigned short aport,
183 afs_int32 acell, struct unixuser *tu,
184 int force_if_down, afs_int32 create,
186 struct rx_connection **rxconn);
187 extern struct afs_conn *afs_ConnByMHosts(struct server *ahosts[],
188 unsigned short aport, afs_int32 acell,
189 struct vrequest *areq,
191 struct rx_connection **rxconn);
192 extern struct afs_conn *afs_ConnByHost(struct server *aserver,
193 unsigned short aport, afs_int32 acell,
194 struct vrequest *areq, int aforce,
196 struct rx_connection **rxconn);
197 extern void afs_PutConn(struct afs_conn *ac, struct rx_connection *rxconn,
199 extern void afs_ReleaseConns(struct sa_conn_vector *tcv);
200 extern void afs_ReleaseConnsUser(register struct unixuser *au);
201 extern void ForceNewConnections(struct srvAddr *sap);
205 extern afs_lock_t afs_xbrs;
206 extern short afs_brsWaiters;
207 extern short afs_brsDaemons;
208 extern struct brequest afs_brs[NBRS];
209 extern struct afs_osi_WaitHandle AFS_WaitHandler, AFS_CSWaitHandler;
210 extern afs_int32 afs_gcpags;
211 extern afs_int32 afs_gcpags_procsize;
212 extern afs_int32 afs_CheckServerDaemonStarted;
213 extern afs_int32 afs_probe_interval;
214 extern afs_int32 afs_preCache;
216 extern void afs_Daemon(void);
217 extern struct brequest *afs_BQueue(short aopcode,
219 afs_int32 dontwait, afs_int32 ause,
221 afs_size_t asparm0, afs_size_t asparm1,
222 void *apparm0, void *apparm1,
224 extern void afs_SetCheckServerNATmode(int isnat);
225 extern void afs_CheckServerDaemon(void);
226 extern int afs_CheckRootVolume(void);
227 extern void afs_BRelease(struct brequest *ab);
228 extern int afs_BBusy(void);
229 extern int afs_BioDaemon(afs_int32 nbiods);
230 #ifdef AFS_DARWIN80_ENV
231 extern int afs_BackgroundDaemon(struct afs_uspc_param *uspc, void *param1, void *param2);
233 extern void afs_BackgroundDaemon(void);
235 extern void shutdown_daemons(void);
236 extern int afs_sgidaemon(void);
240 extern u_int afs_min_cache;
241 extern afs_int32 *afs_dvhashTbl;
242 extern afs_int32 afs_dhashsize;
243 extern afs_rwlock_t afs_xdcache;
244 extern afs_size_t afs_vmMappingEnd;
245 extern afs_int32 afs_blocksUsed;
246 extern afs_int32 afs_blocksDiscarded;
247 extern int afs_WaitForCacheDrain;
248 extern int cacheDiskType;
249 extern afs_uint32 afs_tpct1, afs_tpct2, splitdcache;
250 extern unsigned char *afs_indexFlags;
251 extern struct afs_cacheOps *afs_cacheType;
252 extern afs_dcache_id_t cacheInode;
253 extern struct osi_file *afs_cacheInodep;
254 extern void afs_dcacheInit(int afiles, int ablocks, int aDentries, int achunk,
256 extern int afs_PutDCache(struct dcache *adc);
257 extern void afs_FlushDCache(struct dcache *adc);
258 extern void shutdown_dcache(void);
259 extern void afs_CacheTruncateDaemon(void);
260 extern afs_int32 afs_fsfragsize;
261 extern struct dcache *afs_MemGetDSlot(afs_int32 aslot,
262 struct dcache *tmpdc);
263 extern struct dcache *afs_GetDCache(struct vcache *avc,
265 struct vrequest *areq,
266 afs_size_t * aoffset, afs_size_t * alen,
268 extern struct dcache *afs_FindDCache(struct vcache *avc,
270 extern void afs_StoreWarn(afs_int32 acode, afs_int32 avolume,
272 extern void afs_MaybeWakeupTruncateDaemon(void);
273 extern void afs_CacheTruncateDaemon(void);
274 extern void afs_AdjustSize(struct dcache *adc,
276 extern int afs_HashOutDCache(struct dcache *adc, int zap);
277 extern int afs_MaybeFreeDiscardedDCache(void);
278 extern int afs_RefDCache(struct dcache *adc);
279 extern void afs_TryToSmush(struct vcache *avc,
280 afs_ucred_t *acred, int sync);
281 extern void updateV2DC(int lockVc, struct vcache *v, struct dcache *d,
283 extern void afs_WriteThroughDSlots(void);
284 extern struct dcache *afs_UFSGetDSlot(afs_int32 aslot,
285 struct dcache *tmpdc);
286 extern int afs_WriteDCache(struct dcache *adc, int atime);
287 extern int afs_wakeup(struct vcache *avc);
288 extern int afs_InitCacheFile(char *afile, ino_t ainode);
289 extern int afs_DCacheMissingChunks(struct vcache *avc);
290 extern struct dcache *afs_ObtainDCacheForWriting(struct vcache *avc,
293 struct vrequest *areq,
295 extern void afs_PopulateDCache(struct vcache *avc, afs_size_t apos,
296 struct vrequest *areq);
298 /* afs_disconnected.c */
301 extern int afs_IsDynrootFid(struct VenusFid *fid);
302 extern int afs_IsDynrootMountFid(struct VenusFid *fid);
303 extern int afs_IsDynrootAnyFid(struct VenusFid *fid);
304 extern void afs_GetDynrootFid(struct VenusFid *fid);
305 extern void afs_GetDynrootMountFid(struct VenusFid *fid);
306 extern int afs_IsDynroot(struct vcache *avc);
307 extern int afs_IsDynrootMount(struct vcache *avc);
308 extern int afs_IsDynrootAny(struct vcache *avc);
309 extern void afs_DynrootInvalidate(void);
310 extern void afs_GetDynroot(char **dynrootDir, int *dynrootLen,
311 struct AFSFetchStatus *status);
312 extern void afs_GetDynrootMount(char **dynrootDir, int *dynrootLen,
313 struct AFSFetchStatus *status);
314 extern void afs_PutDynroot(void);
315 extern int afs_DynrootNewVnode(struct vcache *avc,
316 struct AFSFetchStatus *status);
317 extern int afs_InitDynroot(void);
318 extern int afs_SetDynrootEnable(int enable);
319 extern int afs_GetDynrootEnable(void);
320 extern int afs_DynrootVOPRemove(struct vcache *avc, afs_ucred_t *acred,
322 extern int afs_DynrootVOPSymlink(struct vcache *avc, afs_ucred_t *acred,
323 char *aname, char *atargetName);
326 extern void init_et_to_sys_error(void);
327 extern afs_int32 et_to_sys_error(afs_int32 in);
328 extern void afs_FinalizeReq(struct vrequest *areq);
329 extern int afs_CheckCode(afs_int32 acode, struct vrequest *areq, int where);
330 extern void afs_CopyError(struct vrequest *afrom,
331 struct vrequest *ato);
332 extern void init_sys_error_to_et(void);
335 extern struct afs_exporter *root_exported;
336 extern struct afs_exporter *exporter_find(int type);
337 extern void shutdown_exporter(void);
339 /* afs_fetchstore.c */
340 extern int afs_UFSCacheFetchProc(struct rx_call *, struct osi_file *,
341 afs_size_t, struct dcache *,
342 struct vcache *, afs_size_t *,
343 afs_size_t *, afs_int32);
345 extern int afs_UFSCacheStoreProc(struct rx_call *, struct osi_file *,
346 afs_int32, struct vcache *,
351 extern struct afs_icl_set *afs_icl_allSets;
352 extern int afs_icl_InitLogs(void);
353 extern void shutdown_icl(void);
354 extern int afs_icl_CreateLog(char *name, afs_int32 logSize,
355 struct afs_icl_log **outLogpp);
356 extern int afs_icl_CreateLogWithFlags(char *name, afs_int32 logSize,
358 struct afs_icl_log **outLogpp);
359 extern int afs_icl_CopyOut(struct afs_icl_log *logp,
360 afs_int32 * bufferp, afs_int32 * bufSizep,
361 afs_uint32 * cookiep, afs_int32 * flagsp);
362 extern int afs_icl_GetLogParms(struct afs_icl_log *logp, afs_int32 * maxSizep,
363 afs_int32 * curSizep);
364 extern int afs_icl_LogHold(struct afs_icl_log *logp);
365 extern int afs_icl_LogHoldNL(struct afs_icl_log *logp);
366 extern int afs_icl_LogUse(struct afs_icl_log *logp);
367 extern int afs_icl_LogFreeUse(struct afs_icl_log *logp);
368 extern int afs_icl_LogSetSize(struct afs_icl_log *logp,
370 extern int afs_icl_ZapLog(struct afs_icl_log *logp);
371 extern int afs_icl_LogRele(struct afs_icl_log *logp);
372 extern int afs_icl_LogReleNL(struct afs_icl_log *logp);
373 extern int afs_icl_ZeroLog(struct afs_icl_log *logp);
374 extern int afs_icl_LogFree(struct afs_icl_log *logp);
375 extern struct afs_icl_log *afs_icl_FindLog(char *name);
377 afs_icl_EnumerateLogs(int (*aproc)
379 (char *name, char *arock, struct afs_icl_log * tp),
381 extern int afs_icl_CreateSet(char *name, struct afs_icl_log *baseLogp,
382 struct afs_icl_log *fatalLogp,
383 struct afs_icl_set **outSetpp);
384 extern int afs_icl_CreateSetWithFlags(char *name,
385 struct afs_icl_log *baseLogp,
386 struct afs_icl_log *fatalLogp,
388 struct afs_icl_set **outSetpp);
389 extern int afs_icl_SetEnable(struct afs_icl_set *setp, afs_int32 eventID,
391 extern int afs_icl_GetEnable(struct afs_icl_set *setp, afs_int32 eventID,
393 extern int afs_icl_ZeroSet(struct afs_icl_set *setp);
395 afs_icl_EnumerateSets(int (*aproc)
397 (char *name, char *arock, struct afs_icl_log * tp),
399 extern int afs_icl_AddLogToSet(struct afs_icl_set *setp,
400 struct afs_icl_log *newlogp);
401 extern int afs_icl_SetSetStat(struct afs_icl_set *setp, int op);
402 extern int afs_icl_SetHold(struct afs_icl_set *setp);
403 extern int afs_icl_ZapSet(struct afs_icl_set *setp);
404 extern int afs_icl_SetRele(struct afs_icl_set *setp);
405 extern int afs_icl_SetFree(struct afs_icl_set *setp);
406 extern struct afs_icl_set *afs_icl_FindSet(char *name);
408 extern int afs_icl_Event4(struct afs_icl_set *setp,
409 afs_int32 eventID, afs_int32 lAndT, long p1,
410 long p2, long p3, long p4);
411 extern int afs_icl_Event3(struct afs_icl_set *setp,
412 afs_int32 eventID, afs_int32 lAndT, long p1,
414 extern int afs_icl_Event2(struct afs_icl_set *setp,
415 afs_int32 eventID, afs_int32 lAndT, long p1,
417 extern int afs_icl_Event1(struct afs_icl_set *setp,
418 afs_int32 eventID, afs_int32 lAndT, long p1);
419 extern int afs_icl_Event0(struct afs_icl_set *setp,
420 afs_int32 eventID, afs_int32 lAndT);
421 extern void afs_icl_AppendRecord(struct afs_icl_log *logp,
422 afs_int32 op, afs_int32 types, long p1,
423 long p2, long p3, long p4);
424 extern int Afscall_icl(long opcode, long p1, long p2, long p3, long p4,
426 #ifdef AFS_DARWIN100_ENV
427 extern int Afscall64_icl(int opcode, user_addr_t p1, user_addr_t p2,
428 user_addr_t p3, user_addr_t p4, int *retval);
432 extern struct cm_initparams cm_initParams;
433 extern int afs_resourceinit_flag;
434 extern afs_rwlock_t afs_puttofileLock;
435 extern char *afs_sysname;
436 extern char *afs_sysnamelist[MAXNUMSYSNAMES];
437 extern int afs_sysnamecount;
438 extern int afs_sysnamegen;
439 extern afs_int32 cacheInfoModTime;
440 extern int afs_CacheInit(afs_int32 astatSize, afs_int32 afiles,
441 afs_int32 ablocks, afs_int32 aDentries,
442 afs_int32 aVolumes, afs_int32 achunk,
443 afs_int32 aflags, afs_int32 ninodes,
444 afs_int32 nusers, afs_int32 dynamic_vcaches);
445 extern void afs_ComputeCacheParms(void);
446 extern int afs_InitCacheInfo(char *afile);
447 extern int afs_InitVolumeInfo(char *afile);
448 extern int afs_InitCellInfo(char *afile);
449 extern int afs_ResourceInit(int preallocs);
450 extern void shutdown_cache(void);
451 extern void shutdown_vnodeops(void);
452 extern void shutdown_AFS(void);
453 extern int afs_LookupInodeByPath(char *filename, afs_ufs_dcache_id_t *inode,
454 struct vnode **fvpp);
457 extern void Lock_Init(struct afs_lock *lock);
458 extern void ObtainLock(struct afs_lock *lock, int how,
459 unsigned int src_indicator);
460 extern void ReleaseLock(struct afs_lock *lock, int how);
461 extern int Afs_Lock_Trace(int op, struct afs_lock *alock, int type,
462 char *file, int line);
463 extern void Afs_Lock_Obtain(struct afs_lock *lock, int how);
464 extern void Afs_Lock_ReleaseR(struct afs_lock *lock);
465 extern void Afs_Lock_ReleaseW(struct afs_lock *lock);
466 extern void afs_osi_SleepR(char *addr,
467 struct afs_lock *alock);
468 extern void afs_osi_SleepW(char *addr,
469 struct afs_lock *alock);
470 extern void afs_osi_SleepS(char *addr,
471 struct afs_lock *alock);
472 #ifndef AFS_NOBOZO_LOCK
473 extern void afs_BozonLock(struct afs_bozoLock *alock, struct vcache *avc);
474 extern void afs_BozonUnlock(struct afs_bozoLock *alock, struct vcache *avc);
475 extern void afs_BozonInit(struct afs_bozoLock *alock, struct vcache *avc);
476 extern int afs_CheckBozonLock(struct afs_bozoLock *alock);
477 extern int afs_CheckBozonLockBlocking(struct afs_bozoLock *alock);
484 extern afs_int32 afs_mariner;
485 extern afs_int32 afs_marinerHost;
486 extern struct rx_service *afs_server;
487 extern int afs_AddMarinerName(char *aname,
489 extern char *afs_GetMariner(struct vcache *avc);
490 extern void afs_MarinerLogFetch(struct vcache *avc,
494 extern void afs_MarinerLog(char *astring,
496 extern void shutdown_mariner(void);
498 /* afs_fetchstore.c */
499 extern int afs_CacheStoreVCache(struct dcache **dcList, struct vcache *avc,
500 struct vrequest *areq,
501 int sync, unsigned int minj,
502 unsigned int high, unsigned int moredata,
504 afs_size_t *amaxStoredLength);
505 extern int afs_CacheFetchProc(struct afs_conn *tc, struct rx_connection *rxconn,
507 afs_size_t abase, struct dcache *adc,
508 struct vcache *avc, afs_int32 size,
509 struct afs_FetchOutput *tsmall);
512 extern int afs_InitMemCache(int blkCount, int blkSize, int flags);
513 extern int afs_MemCacheClose(struct osi_file *file);
514 extern void *afs_MemCacheOpen(afs_dcache_id_t *ainode);
515 extern int afs_MemReadBlk(struct osi_file *fP, int offset,
516 void *dest, int size);
517 extern int afs_MemReadvBlk(struct memCacheEntry *mceP, int offset,
518 struct iovec *iov, int nio, int size);
519 extern int afs_MemReadUIO(afs_dcache_id_t *ainode, struct uio *uioP);
520 extern int afs_MemWriteBlk(struct osi_file *fP, int offset,
521 void *src, int size);
522 extern int afs_MemWritevBlk(struct memCacheEntry *mceP, int offset,
523 struct iovec *iov, int nio, int size);
524 extern int afs_MemWriteUIO(struct vcache *, afs_dcache_id_t *, struct uio *);
525 extern int afs_MemCacheTruncate(struct osi_file *fP,
527 extern void shutdown_memcache(void);
531 extern struct afs_exporter *afs_nfsexported;
532 extern struct afs_exporter *afs_nfsexporter;
533 extern void afs_nfsclient_init(void);
534 extern int afs_nfsclient_reqhandler(struct afs_exporter *exporter,
536 afs_uint32 host, afs_int32 *pagparam,
537 struct afs_exporter **outexporter);
538 extern void shutdown_nfsclnt(void);
541 extern afs_lock_t afs_ftf;
542 extern void afs_osi_Invisible(void);
543 extern void afs_osi_Visible(void);
544 extern void afs_osi_RxkRegister(void);
545 extern void afs_osi_MaskSignals(void);
546 extern void afs_osi_UnmaskRxkSignals(void);
547 extern void afs_osi_MaskUserLoop(void);
548 extern void osi_Init(void);
549 extern void afs_osi_MaskSignals(void);
550 extern void afs_osi_UnmaskRxkSignals(void);
551 extern void afs_osi_RxkRegister(void);
552 extern void afs_osi_Invisible(void);
553 extern void shutdown_osi(void);
554 extern void shutdown_osinet(void);
555 extern int afs_osi_suser(void *credp);
556 extern void afs_osi_TraverseProcTable(void);
557 #if defined(KERNEL) && !defined(UKERNEL)
558 extern const afs_ucred_t *afs_osi_proc2cred(afs_proc_t * pr);
561 /* afs_osi_alloc.c */
562 #ifndef AFS_PRIVATE_OSI_ALLOCSPACES
563 extern afs_lock_t osi_fsplock;
564 extern afs_lock_t osi_flplock;
567 extern void *afs_osi_Alloc_debug(size_t x, char *func, int line);
569 extern void afs_osi_Free(void *x, size_t asize);
571 #if !defined(AFS_OBSD44_ENV)
572 extern void afs_osi_FreeStr(char *x);
574 extern void osi_FreeLargeSpace(void *adata);
575 extern void osi_FreeSmallSpace(void *adata);
576 extern void *osi_AllocLargeSpace(size_t size);
577 extern void *osi_AllocSmallSpace(size_t size);
578 extern void shutdown_osinet(void);
581 #if defined(AFS_SUN5_ENV)
582 extern int afs_setpag(afs_ucred_t **credpp);
583 #elif defined(AFS_FBSD_ENV)
584 extern int afs_setpag(struct thread *td, void *args);
585 #elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
586 extern int afs_setpag(afs_proc_t *p, void *args, int *retval);
588 extern int afs_setpag(void);
591 extern afs_uint32 genpag(void);
592 extern afs_uint32 getpag(void);
593 #if defined(AFS_FBSD_ENV)
594 extern int AddPag(struct thread *td, afs_int32 aval, afs_ucred_t **credpp);
595 #elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
596 extern int AddPag(afs_proc_t *p, afs_int32 aval, afs_ucred_t **credpp);
598 extern int AddPag(afs_int32 aval, afs_ucred_t **credpp);
600 extern int afs_InitReq(struct vrequest *av, afs_ucred_t *acred);
601 extern afs_uint32 afs_get_pag_from_groups(gid_t g0a, gid_t g1a);
602 extern void afs_get_groups_from_pag(afs_uint32 pag, gid_t * g0p, gid_t * g1p);
603 extern afs_int32 PagInCred(afs_ucred_t *cred);
606 extern int afsio_copy(struct uio *ainuio, struct uio *aoutuio,
607 struct iovec *aoutvec);
608 extern int afsio_trim(struct uio *auio, afs_int32 asize);
609 extern int afsio_skip(struct uio *auio, afs_int32 asize);
612 extern int osi_Active(struct vcache *avc);
613 extern void osi_FlushPages(struct vcache *avc,
615 extern void osi_FlushText_really(struct vcache *vp);
616 extern int osi_VMDirty_p(struct vcache *avc);
618 extern void osi_ReleaseVM(struct vcache *avc, afs_ucred_t *acred);
622 /* LINUX/osi_fetchstore.c */
623 #ifdef AFS_LINUX26_ENV
624 extern int afs_linux_storeproc(struct storeOps *, void *, struct dcache *,
625 int *, afs_size_t *);
628 /* ARCH/osi_crypto.c */
629 extern int osi_readRandom(void *, afs_size_t);
631 /* ARCH/osi_misc.c */
632 extern void afs_osi_SetTime(osi_timeval_t * atv);
634 /* LINUX/osi_misc.c */
635 #ifdef AFS_LINUX20_ENV
636 #ifdef AFS_LINUX24_ENV
637 extern int osi_lookupname(char *aname, uio_seg_t seg, int followlink,
638 struct dentry **dpp);
639 extern int osi_InitCacheInfo(char *aname);
640 extern int osi_rdwr(struct osi_file *osifile, uio_t * uiop, int rw);
641 extern void setup_uio(uio_t * uiop, struct iovec *iovecp, const char *buf,
642 afs_offs_t pos, int count, uio_flag_t flag,
644 extern int uiomove(char *dp, int length, uio_flag_t rw, uio_t * uiop);
645 extern void osi_linux_free_inode_pages(void);
647 extern void osi_linux_mask(void);
648 extern void osi_linux_unmask(void);
649 extern int setpag(cred_t ** cr, afs_uint32 pagvalue, afs_uint32 * newpag,
654 /* ARCH/osi_sleep.c */
655 extern void afs_osi_InitWaitHandle(struct afs_osi_WaitHandle *achandle);
656 extern void afs_osi_CancelWait(struct afs_osi_WaitHandle *achandle);
657 extern int afs_osi_Wait(afs_int32 ams, struct afs_osi_WaitHandle *ahandle,
659 extern int afs_osi_TimedSleep(void *event, afs_int32 ams, int aintok);
660 #ifndef afs_osi_Wakeup
661 extern int afs_osi_Wakeup(void *event);
663 #ifndef afs_osi_Sleep
664 extern void afs_osi_Sleep(void *event);
666 #ifndef afs_osi_SleepSig
667 extern int afs_osi_SleepSig(void *event);
671 /* ARCH/osi_inode.c */
673 extern int afs_syscall_icreate(dev_t, long, long, long, long, long,
674 rval_t *, afs_ucred_t *);
675 extern int afs_syscall_iopen(dev_t, int, int, rval_t *, afs_ucred_t *);
676 extern int afs_syscall_iincdec(dev_t, int, int, int, rval_t *,
678 #elif defined(AFS_SGI65_ENV)
679 extern int afs_syscall_icreate(afs_uint32, afs_uint32, afs_uint32, afs_uint32, afs_uint32, afs_uint32, rval_t *);
680 extern int afs_syscall_iopen(int, ino_t, int, rval_t *);
681 extern int afs_syscall_iincdec(int, int, int, int);
682 #elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
683 extern int afs_syscall_icreate(long, long, long, long, long, long, long*);
684 extern int afs_syscall_iopen(int dev, int inode, int usrmod, long *retval);
685 extern int afs_syscall_iincdec(int dev, int inode, int inode_p1, int amount);
687 extern int afs_syscall_icreate(long, long, long, long, long, long);
688 extern int afs_syscall_iopen(int, int, int);
689 extern int afs_syscall_iincdec(int, int, int, int);
692 /* ARCH/osi_file.c */
693 extern int afs_osicred_initialized;
694 extern void *osi_UFSOpen(afs_dcache_id_t *ainode);
695 #if defined(AFS_LINUX22_ENV)
696 extern void osi_get_fh(struct dentry *dp, afs_ufs_dcache_id_t *ainode);
698 extern int afs_osi_Stat(struct osi_file *afile,
699 struct osi_stat *astat);
700 extern int osi_UFSClose(struct osi_file *afile);
701 extern int osi_UFSTruncate(struct osi_file *afile, afs_int32 asize);
702 extern void osi_DisableAtimes(struct vnode *avp);
703 extern int afs_osi_Read(struct osi_file *afile, int offset,
704 void *aptr, afs_int32 asize);
705 extern int afs_osi_Write(struct osi_file *afile, afs_int32 offset,
706 void *aptr, afs_int32 asize);
707 extern int afs_osi_MapStrategy(int (*aproc) (struct buf * bp),
709 extern void shutdown_osifile(void);
712 /* ARCH/osi_groups.c */
714 extern int usr_setpag(afs_ucred_t **cred, afs_uint32 pagvalue,
715 afs_uint32 * newpag, int change_parent);
717 # if defined AFS_XBSD_ENV
718 # if !defined(AFS_DFBSD_ENV)
719 # if defined(AFS_FBSD_ENV)
720 extern int setpag(struct thread *td, struct ucred **cred, afs_uint32 pagvalue,
721 afs_uint32 * newpag, int change_parent);
723 # elif defined(AFS_NBSD40_ENV)
724 extern int setpag(struct proc *proc, afs_ucred_t *cred, afs_uint32 pagvalue,
725 afs_uint32 * newpag, int change_parent);
727 extern int setpag(afs_proc_t *proc, struct ucred **cred, afs_uint32 pagvalue,
728 afs_uint32 * newpag, int change_parent);
729 # endif /* AFS_FBSD_ENV */
730 # endif /* ! AFS_DFBSD_ENV */
731 # endif /* AFS_XBSD_ENV */
734 #if defined(AFS_LINUX26_ENV)
735 extern afs_int32 osi_get_group_pag(afs_ucred_t *cred);
741 extern int osi_VM_FlushVCache(struct vcache *avc, int *slept);
742 extern void osi_VM_StoreAllSegments(struct vcache *avc);
743 extern void osi_VM_TryToSmush(struct vcache *avc, afs_ucred_t *acred,
745 extern void osi_VM_FlushPages(struct vcache *avc, afs_ucred_t *credp);
746 extern void osi_VM_Truncate(struct vcache *avc, int alen,
748 extern void osi_VM_TryReclaim(struct vcache *avc, int *slept);
749 extern void osi_VM_NukePages(struct vnode *vp, off_t offset, off_t size);
750 extern int osi_VM_Setup(struct vcache *avc, int force);
753 extern int osi_VM_GetDownD(struct vcache *avc, struct dcache *adc);
754 extern void osi_VM_PreTruncate(struct vcache *avc, int alen,
759 /* ARCH/osi_vnodeops.c */
760 extern struct vnodeops Afs_vnodeops;
761 extern int afs_inactive(struct vcache *avc, afs_ucred_t *acred);
766 extern afs_uint32 pag_epoch;
767 extern afs_uint32 pagCounter;
769 /* OS/osi_vfsops.c */
770 #if defined(AFS_XBSD_ENV) || defined(AFS_DARWIN_ENV)
771 extern struct mount *afs_globalVFS;
773 extern struct vfs *afs_globalVFS;
775 extern struct vcache *afs_globalVp;
776 #ifdef AFS_LINUX20_ENV
777 extern void vcache2inode(struct vcache *avc);
778 extern void vcache2fakeinode(struct vcache *rootvp, struct vcache *mpvp);
782 extern int afs_mount(struct vfs *afsp, char *path, void *data);
783 extern int afs_root(OSI_VFS_DECL(afsp), struct vnode **avpp);
784 extern int afs_unmount(struct vfs *afsp);
788 extern afs_int32 afs_nfs_server_addr;
789 extern void afspag_Init(afs_int32 nfs_server_addr);
790 extern void afspag_Shutdown(void);
793 extern afs_rwlock_t afs_xpagcell;
794 extern afs_rwlock_t afs_xpagsys;
795 extern int afspag_PUnlog(char *ain, afs_int32 ainSize,
796 afs_ucred_t **acred);
797 extern int afspag_PSetTokens(char *ain, afs_int32 ainSize,
798 afs_ucred_t **acred);
799 extern int afspag_PSetSysName(char *ain, afs_int32 ainSize,
800 afs_ucred_t **acred);
803 extern struct VenusFid afs_rootFid;
804 extern afs_int32 afs_waitForever;
805 extern short afs_waitForeverCount;
806 extern afs_int32 afs_showflags;
807 extern int afs_defaultAsynchrony;
808 #if defined(AFS_DARWIN100_ENV)
809 extern int afs_syscall64_pioctl(user_addr_t path, unsigned int com,
810 user_addr_t cmarg, int follow, \
814 extern int afs_syscall_pioctl(char *path, unsigned int com, caddr_t cmarg,
815 int follow, rval_t *rvp, afs_ucred_t *credp);
816 #elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
817 extern int afs_syscall_pioctl(char *path, unsigned int com, caddr_t cmarg,
818 int follow, afs_ucred_t *credp);
820 extern int afs_syscall_pioctl(char *path, unsigned int com, caddr_t cmarg,
823 extern int HandleIoctl(struct vcache *avc, afs_int32 acom,
824 struct afs_ioctl *adata);
828 extern int afs_StoreAllSegments(struct vcache *avc,
829 struct vrequest *areq, int sync);
830 extern int afs_InvalidateAllSegments(struct vcache *avc);
831 extern int afs_ExtendSegments(struct vcache *avc,
832 afs_size_t alen, struct vrequest *areq);
833 extern int afs_TruncateAllSegments(struct vcache *avc,
834 afs_size_t alen, struct vrequest *areq,
838 extern afs_rwlock_t afs_xsrvAddr;
839 extern afs_rwlock_t afs_xserver;
840 extern afs_rwlock_t afs_icl_lock;
841 extern struct srvAddr *afs_srvAddrs[NSERVERS];
842 extern struct server *afs_servers[NSERVERS];
843 extern int afs_totalServers;
844 extern struct server *afs_setTimeHost;
845 extern struct server *afs_FindServer(afs_int32 aserver, afs_uint16 aport,
846 afsUUID * uuidp, afs_int32 locktype);
847 extern struct server *afs_GetServer(afs_uint32 * aserver, afs_int32 nservers,
848 afs_int32 acell, u_short aport,
849 afs_int32 locktype, afsUUID * uuidp,
850 afs_int32 addr_uniquifier);
851 extern void afs_GetCapabilities(struct server *ts);
852 extern void ForceAllNewConnections(void);
853 extern void afs_MarkServerUpOrDown(struct srvAddr *sa, int a_isDown);
854 extern afs_int32 afs_ServerDown(struct srvAddr *sa);
855 extern void afs_CountServers(void);
856 extern void afs_CheckServers(int adown, struct cell *acellp);
857 extern void afs_LoopServers(int adown, struct cell *acellp, int vlalso,
858 void (*func1) (struct rx_connection **rxconns,
859 int nconns, int nservers,
860 struct afs_conn **conns,
861 struct srvAddr **addrs),
862 void (*func2) (struct rx_connection **rxconns,
863 int nconns, int nservers,
864 struct afs_conn **conns,
865 struct srvAddr **addrs));
866 extern unsigned int afs_random(void);
867 extern int afs_randomMod15(void);
868 extern int afs_randomMod127(void);
869 extern void afs_SortOneServer(struct server *asp);
870 extern void afs_SortServers(struct server *aservers[], int count);
871 extern void afs_FlushServer(struct server *srvp);
872 extern void afs_RemoveSrvAddr(struct srvAddr *sap);
873 extern void afs_ActivateServer(struct srvAddr *sap);
874 #ifdef AFS_USERSPACE_IP_ADDR
875 extern void afsi_SetServerIPRank(struct srvAddr *sa, afs_int32 addr,
876 afs_uint32 subnetmask);
878 #if (!defined(AFS_SUN5_ENV)) && defined(USEIFADDR)
879 void afsi_SetServerIPRank(struct srvAddr *sa, struct in_ifaddr *ifa);
882 extern int afs_HaveCallBacksFrom(struct server *aserver);
883 extern void afs_RemoveAllConns(void);
884 extern void afs_MarkAllServersUp(void);
887 extern int osi_dnlc_enter(struct vcache *adp, char *aname, struct vcache *avc,
889 extern struct vcache *osi_dnlc_lookup(struct vcache *adp, char *aname,
891 extern int osi_dnlc_remove(struct vcache *adp, char *aname,
893 extern int osi_dnlc_purgedp(struct vcache *adp);
894 extern int osi_dnlc_purgevp(struct vcache *avc);
895 extern int osi_dnlc_purge(void);
896 extern int osi_dnlc_purgevol(struct VenusFid *fidp);
897 extern int osi_dnlc_init(void);
898 extern int osi_dnlc_shutdown(void);
901 extern void afspag_SetPrimaryCell(char *acell);
904 extern struct afs_CMStats afs_cmstats;
905 extern struct afs_stats_CMPerf afs_stats_cmperf;
906 extern struct afs_stats_CMFullPerf afs_stats_cmfullperf;
907 extern afs_int32 afs_stats_XferSumBytes[AFS_STATS_NUM_FS_XFER_OPS];
908 extern void afs_InitStats(void);
909 extern void afs_GetCMStat(char **ptr, unsigned *size);
911 extern void afs_AddToMean(struct afs_MeanStats *oldMean, afs_int32 newValue);
915 #ifdef AFS_DARWIN100_ENV
916 extern int copyin_afs_ioctl(user_addr_t cmarg, struct afs_ioctl *dst);
918 extern int copyin_afs_ioctl(caddr_t cmarg, struct afs_ioctl *dst);
921 #if defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
922 #ifdef AFS_DARWIN100_ENV
923 extern int afs3_syscall(afs_proc_t *p, void *args, unsigned int *retval);
924 #elif defined(AFS_FBSD90_ENV) || defined(AFS_FBSD82_ENV)
925 /* afs3_syscall prototype is in sys/sysproto.h */
926 #elif defined(AFS_FBSD_ENV)
927 extern int afs3_syscall(struct thread *p, void *args);
928 #elif defined(AFS_NBSD40_ENV)
929 extern int afs3_syscall(struct lwp *p, void *args);
931 extern int afs3_syscall(afs_proc_t *p, void *args, long *retval);
936 extern int Afs_syscall(void);
940 struct ktc_tokenUnion;
941 struct ktc_setTokenData;
943 extern union tokenUnion *afs_FindToken(struct tokenJar *, rx_securityIndex);
944 extern void afs_FreeTokens(struct tokenJar **);
945 extern union tokenUnion *afs_AddToken(struct tokenJar **, rx_securityIndex);
946 extern void afs_DiscardExpiredTokens(struct tokenJar **, afs_int32);
947 extern int afs_HasValidTokens(struct tokenJar *, afs_int32);
948 extern int afs_HasUsableTokens(struct tokenJar *, afs_int32);
949 extern void afs_AddRxkadToken(struct tokenJar **, char *, int,
950 struct ClearToken *);
951 extern int afs_AddTokenFromPioctl(struct tokenJar **, struct ktc_tokenUnion *);
952 extern int afs_ExtractTokensForPioctl(struct tokenJar *, time_t,
953 struct ktc_setTokenData *);
955 /* UKERNEL/afs_usrops.c */
957 extern void uafs_Shutdown(void);
958 extern void osi_ReleaseVM(struct vcache *avc, int len,
960 extern int osi_GetTime(struct timeval *tv);
961 extern int iodone(struct usr_buf *bp);
962 extern int usr_ioctl(void);
963 extern int lookupname(char *fnamep, int segflg, int followlink,
964 struct usr_vnode **compvpp);
965 extern int usr_uiomove(char *kbuf, int n, int rw, struct usr_uio *uio);
966 extern int afs_osi_VOP_RDWR(struct usr_vnode *vnodeP, struct usr_uio *uioP,
967 int rw, int flags, afs_ucred_t *credP);
972 extern afs_rwlock_t afs_xuser;
973 extern struct unixuser *afs_users[NUSERS];
974 extern struct unixuser *afs_FindUser(afs_int32 auid, afs_int32 acell,
976 extern struct unixuser *afs_GetUser(afs_int32 auid, afs_int32 acell,
978 extern void afs_LockUser(struct unixuser *au, afs_int32 locktype,
979 unsigned int src_indicator);
980 extern void afs_NotifyUser(struct unixuser *auser, int event);
983 extern afs_int32 afs_GCPAGs(afs_int32 * ReleasedCount);
984 extern void afs_GCPAGs_perproc_func(afs_proc_t * pproc);
985 #endif /* AFS_GCPAGS */
986 extern void afs_ComputePAGStats(void);
987 extern void afs_PutUser(struct unixuser *au, afs_int32 locktype);
988 extern void afs_GCUserData(int aforce);
989 extern void afs_CheckTokenCache(void);
990 extern void afs_ResetAccessCache(afs_int32 uid, int alock);
991 extern void afs_ResetUserConns(struct unixuser *auser);
992 extern void afs_SetPrimary(struct unixuser *au, int aflag);
993 extern void afs_MarkUserExpired(afs_int32 pag);
996 extern afs_int32 afs_strtoi_r(const char *str, char **endptr, afs_uint32 *ret);
997 extern afs_int32 afs_calc_inum (afs_int32 volume, afs_int32 vnode);
998 #ifndef afs_cv2string
999 extern char *afs_cv2string(char *ttp, afs_uint32 aval);
1001 #ifndef afs_strcasecmp
1002 extern int afs_strcasecmp(char *s1, char *s2);
1005 extern char *afs_strcat(char *s1, char *s2);
1007 #ifdef AFS_OBSD34_ENV
1008 extern char *afs_strcpy(char *s1, char *s2);
1011 extern char *afs_strchr(char *s, int c);
1014 extern char *afs_strrchr(char *s, int c);
1016 extern char *afs_strdup(char *s);
1017 extern void print_internet_address(char *preamble, struct srvAddr *sa,
1018 char *postamble, int flag);
1019 extern afs_int32 afs_data_pointer_to_int32(const void *p);
1021 extern void afs_CheckLocks(void);
1022 extern int afs_badop(void);
1023 extern int afs_noop(void);
1024 extern afs_int32 afs_data_pointer_to_int32(const void *p);
1029 /* AIX doesn't have usable va_args support in its kernel */
1030 extern void afs_warn();
1031 extern void afs_warnuser();
1033 extern void afs_warn(char *fmt, ...)
1034 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
1035 extern void afs_warnuser(char *fmt, ...)
1036 AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
1040 extern int afs_ShakeLooseVCaches(afs_int32 anumber);
1041 extern afs_int32 afs_maxvcount;
1042 extern afs_int32 afs_vcount;
1043 extern int afsvnumbers;
1044 extern afs_rwlock_t afs_xvreclaim;
1045 extern afs_rwlock_t afs_xvcache;
1046 extern afs_rwlock_t afs_xvcdirty;
1047 extern afs_lock_t afs_xvcb;
1048 extern struct afs_q VLRU;
1049 extern afs_int32 vcachegen;
1050 extern unsigned int afs_paniconwarn;
1051 extern struct afs_q afs_vhashTV[VCSIZE];
1052 extern afs_int32 afs_bulkStatsLost;
1053 extern int afs_norefpanic;
1054 extern struct vcache *ReclaimedVCList;
1055 extern ino_t vcacheMetaInode;
1056 extern struct osi_file *afs_vcacheMetaInodep;
1058 extern void afs_FlushReclaimedVcaches(void);
1059 void afs_vcacheInit(int astatSize);
1060 extern struct vcache *afs_FindVCache(struct VenusFid *afid, afs_int32 * retry,
1062 extern afs_int32 afs_FetchStatus(struct vcache *avc, struct VenusFid *afid,
1063 struct vrequest *areq,
1064 struct AFSFetchStatus *Outsp);
1066 extern afs_int32 afs_FlushVCBs(afs_int32 lockit);
1067 extern void afs_InactiveVCache(struct vcache *avc, afs_ucred_t *acred);
1068 extern struct vcache *afs_LookupVCache(struct VenusFid *afid,
1069 struct vrequest *areq,
1070 afs_int32 * cached, struct vcache *adp,
1072 extern void afs_FlushAllVCaches(void);
1073 extern int afs_FlushVCache(struct vcache *avc, int *slept);
1074 extern struct vcache *afs_GetRootVCache(struct VenusFid *afid,
1075 struct vrequest *areq,
1077 struct volume *tvolp);
1078 extern struct vcache *afs_NewVCache(struct VenusFid *afid,
1079 struct server *serverp);
1080 extern struct vcache *afs_NewBulkVCache(struct VenusFid *afid,
1081 struct server *serverp, int seq);
1082 extern int afs_VerifyVCache2(struct vcache *avc, struct vrequest *areq);
1083 extern struct vcache *afs_GetVCache(struct VenusFid *afid,
1084 struct vrequest *areq, afs_int32 * cached,
1085 struct vcache *avc);
1086 extern void afs_PutVCache(struct vcache *avc);
1087 extern int afs_RefVCache(struct vcache *avc);
1088 extern void afs_ProcessFS(struct vcache *avc,
1089 struct AFSFetchStatus *astat,
1090 struct vrequest *areq);
1091 extern struct afs_cbr *afs_AllocCBR(void);
1092 extern int afs_FreeCBR(struct afs_cbr *asp);
1093 extern void afs_RemoveVCB(struct VenusFid *afid);
1094 extern void afs_FlushActiveVcaches(afs_int32 doflocks);
1095 extern int afs_WriteVCache(struct vcache *avc,
1096 struct AFSStoreStatus *astatus,
1097 struct vrequest *areq);
1098 extern int afs_RemoteLookup(struct VenusFid *afid,
1099 struct vrequest *areq, char *name,
1100 struct VenusFid *nfid,
1101 struct AFSFetchStatus *OutStatusp,
1102 struct AFSCallBack *CallBackp,
1103 struct server **serverp,
1104 struct AFSVolSync *tsyncp);
1105 extern void afs_ResetVCache(struct vcache *, afs_ucred_t *);
1106 extern afs_int32 afs_NFSFindVCache(struct vcache **avcp,
1107 struct VenusFid *afid);
1108 extern void afs_vcacheInit(int astatSize);
1109 extern void shutdown_vcache(void);
1110 extern void afs_DisconGiveUpCallbacks(void);
1111 extern void afs_ClearAllStatdFlag(void);
1113 /* VNOPS/afs_vnop_access.c */
1114 extern afs_int32 afs_GetAccessBits(struct vcache *avc,
1116 struct vrequest *areq);
1117 extern int afs_AccessOK(struct vcache *avc, afs_int32 arights,
1118 struct vrequest *areq, afs_int32 check_mode_bits);
1119 #if defined(AFS_SUN5_ENV) || (defined(AFS_SGI_ENV) && !defined(AFS_SGI65_ENV))
1120 extern int afs_access(OSI_VC_DECL(avc), afs_int32 amode, int flags,
1121 afs_ucred_t *acred);
1123 extern int afs_access(OSI_VC_DECL(avc), afs_int32 amode,
1124 afs_ucred_t *acred);
1126 extern int afs_getRights(OSI_VC_DECL(avc), afs_int32 arights,
1127 afs_ucred_t *acred);
1129 /* VNOPS/afs_vnop_attrs.c */
1130 extern int afs_CopyOutAttrs(struct vcache *avc,
1131 struct vattr *attrs);
1132 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
1133 extern int afs_getattr(OSI_VC_DECL(avc), struct vattr *attrs, int flags,
1134 afs_ucred_t *acred);
1136 extern int afs_getattr(OSI_VC_DECL(avc), struct vattr *attrs,
1137 afs_ucred_t *acred);
1139 extern int afs_VAttrToAS(struct vcache *avc,
1141 struct AFSStoreStatus *as);
1142 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
1143 extern int afs_setattr(OSI_VC_DECL(avc), struct vattr *attrs,
1144 int flags, afs_ucred_t *acred);
1146 extern int afs_setattr(OSI_VC_DECL(avc), struct vattr *attrs,
1147 afs_ucred_t *acred);
1150 /* VNOPS/afs_vnop_create.c */
1151 #ifdef AFS_SGI64_ENV
1152 extern int afs_create(OSI_VC_DECL(adp), char *aname, struct vattr *attrs,
1153 int flags, int amode, struct vcache **avcp,
1154 afs_ucred_t *acred);
1155 #else /* AFS_SGI64_ENV */
1156 extern int afs_create(OSI_VC_DECL(adp), char *aname, struct vattr *attrs,
1157 enum vcexcl aexcl, int amode, struct vcache **avcp,
1158 afs_ucred_t *acred);
1159 #endif /* AFS_SGI64_ENV */
1160 extern int afs_LocalHero(struct vcache *avc,
1162 AFSFetchStatus * astat, int aincr);
1164 /* VNOPS/afs_vnop_dirops.c */
1166 extern int afs_mkdir(OSI_VC_DECL(adp), char *aname, struct vattr *attrs,
1167 struct vcache **avcp, afs_ucred_t *acred);
1168 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
1169 extern int afs_rmdir(OSI_VC_DECL(adp), char *aname, struct vnode *cdirp,
1170 afs_ucred_t *acred);
1172 extern int afs_rmdir(OSI_VC_DECL(adp), char *aname, afs_ucred_t *acred);
1176 /* VNOPS/afs_vnop_fid.c */
1177 #if !defined(AFS_ATHENA_ENV)
1178 #ifdef AFS_AIX41_ENV
1179 int afs_fid(OSI_VC_DECL(avc), struct fid *fidpp, struct ucred *credp);
1180 #elif defined(AFS_SUN54_ENV)
1181 int afs_fid(OSI_VC_DECL(avc), struct fid *fidpp);
1183 int afs_fid(OSI_VC_DECL(avc), struct fid **fidpp);
1184 #endif /* AFS_AIX41_ENV */
1187 /* VNOPS/afs_vnop_flock.c */
1188 extern afs_int32 lastWarnTime;
1190 extern void lockIdSet(struct AFS_FLOCK *flock, struct SimpleLocks *slp,
1192 extern int HandleFlock(struct vcache *avc, int acom,
1193 struct vrequest *areq, pid_t clid, int onlymine);
1195 #if defined(AFS_SGI_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
1196 extern int afs_lockctl(struct vcache * avc, struct AFS_FLOCK * af, int acmd,
1197 afs_ucred_t * acred, pid_t clid);
1199 extern int afs_lockctl(struct vcache * avc, struct AFS_FLOCK * af, int acmd,
1200 afs_ucred_t * acred);
1203 /* VNOPS/afs_vnop_link.c */
1204 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
1205 extern int afs_link(OSI_VC_DECL(adp), struct vcache *avc, char *aname,
1206 afs_ucred_t *acred);
1208 extern int afs_link(struct vcache *avc, OSI_VC_DECL(adp), char *aname,
1209 afs_ucred_t *acred);
1212 /* VNOPS/afs_vnop_lookup.c */
1213 extern int EvalMountPoint(struct vcache *avc, struct vcache *advc,
1214 struct volume **avolpp,
1215 struct vrequest *areq);
1216 extern void afs_InitFakeStat(struct afs_fakestat_state *state);
1217 extern int afs_EvalFakeStat(struct vcache **avcp,
1218 struct afs_fakestat_state *state,
1219 struct vrequest *areq);
1220 extern int afs_TryEvalFakeStat(struct vcache **avcp,
1221 struct afs_fakestat_state *state,
1222 struct vrequest *areq);
1223 extern void afs_PutFakeStat(struct afs_fakestat_state *state);
1224 extern int afs_ENameOK(char *aname);
1225 extern void Check_AtSys(struct vcache *avc, const char *aname,
1226 struct sysname_info *state, struct vrequest *areq);
1227 extern int Next_AtSys(struct vcache *avc, struct vrequest *areq,
1228 struct sysname_info *state);
1229 extern int afs_DoBulkStat(struct vcache *adp, long dirCookie,
1230 struct vrequest *areqp);
1232 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
1233 extern int afs_lookup(OSI_VC_DECL(adp), char *aname, struct vcache **avcp,
1234 struct pathname *pnp, int flags, struct vnode *rdir,
1235 afs_ucred_t *acred);
1236 #elif defined(UKERNEL)
1237 extern int afs_lookup(OSI_VC_DECL(adp), char *aname, struct vcache **avcp,
1238 afs_ucred_t *acred, int flags);
1240 extern int afs_lookup(OSI_VC_DECL(adp), char *aname, struct vcache **avcp,
1241 afs_ucred_t *acred);
1244 /* VNOPS/afs_vnop_open.c */
1245 #ifdef AFS_SGI64_ENV
1246 extern int afs_open(bhv_desc_t * bhv, struct vcache **avcp, afs_int32 aflags,
1247 afs_ucred_t *acred);
1249 extern int afs_open(struct vcache **avcp, afs_int32 aflags,
1250 afs_ucred_t *acred);
1254 /* VNOPS/afs_vnop_read.c */
1255 extern int afs_read(struct vcache *avc, struct uio *auio,
1256 afs_ucred_t *acred, int noLock);
1258 extern int afs_UFSReadUIO(afs_dcache_id_t *cacheId, struct uio *tuiop);
1260 extern void afs_PrefetchChunk(struct vcache *avc, struct dcache *adc,
1261 afs_ucred_t *acred, struct vrequest *areq);
1264 /* VNOPS/afs_vnop_readdir.c */
1265 extern int afs_rd_stash_i;
1266 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
1267 extern int afs_readdir(OSI_VC_DECL(avc), struct uio *auio,
1268 afs_ucred_t *acred, int *eofp);
1269 #elif defined(AFS_HPUX100_ENV)
1270 extern int afs_readdir2(OSI_VC_DECL(avc), struct uio *auio,
1271 afs_ucred_t *acred);
1273 extern int afs_readdir(OSI_VC_DECL(avc), struct uio *auio,
1274 afs_ucred_t *acred);
1277 /* VNOPS/afs_vnop_remove.c */
1278 extern int afsremove(struct vcache *adp, struct dcache *tdc,
1279 struct vcache *tvc, char *aname,
1280 afs_ucred_t *acred, struct vrequest *treqp);
1281 extern int afs_remunlink(struct vcache *avc, int doit);
1282 extern int afs_remove(OSI_VC_DECL(adp), char *aname, afs_ucred_t *acred);
1283 extern char *afs_newname(void);
1285 /* VNOPS/afs_vnop_rename.c */
1286 extern int afsrename(struct vcache *aodp, char *aname1, struct vcache *andp,
1287 char *aname2, afs_ucred_t *acred,
1288 struct vrequest *areq);
1290 extern int afs_rename(OSI_VC_DECL(aodp), char *aname1, struct vcache *andp,
1291 char *aname2, struct pathname *npnp,
1292 afs_ucred_t *acred);
1294 extern int afs_rename(OSI_VC_DECL(aodp), char *aname1, struct vcache *andp,
1295 char *aname2, afs_ucred_t *acred);
1298 /* VNOPS/afs_vnop_strategy.c */
1299 #if defined(AFS_SUN5_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
1300 extern int afs_ustrategy(struct buf *adp, afs_ucred_t *credp);
1302 extern int afs_ustrategy(struct buf *adp);
1305 /* VNOPS/afs_vnop_symlink.c */
1306 extern int afs_MemHandleLink(struct vcache *avc,
1307 struct vrequest *areq);
1308 extern int afs_UFSHandleLink(struct vcache *avc,
1309 struct vrequest *areq);
1310 extern int afs_symlink(OSI_VC_DECL(adp), char *aname,
1311 struct vattr *attrs, char *atargetName,
1312 afs_ucred_t *acred);
1313 extern int afs_readlink(OSI_VC_DECL(avc), struct uio *auio,
1314 afs_ucred_t *acred);
1316 /* VNOPS/afs_vnop_write.c */
1317 extern int afs_write(struct vcache *avc, struct uio *auio, int aio,
1318 afs_ucred_t *acred, int noLock);
1320 extern int afs_UFSWriteUIO(struct vcache *, afs_dcache_id_t *, struct uio *);
1322 extern int afs_StoreOnLastReference(struct vcache *avc,
1323 struct vrequest *treq);
1324 extern int afs_DoPartialWrite(struct vcache *avc,
1325 struct vrequest *areq);
1326 extern int afs_closex(struct file *afd);
1328 #ifdef AFS_SGI65_ENV
1329 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags,
1330 lastclose_t lastclose, afs_ucred_t *acred);
1331 #elif defined(AFS_SGI64_ENV)
1332 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags,
1333 lastclose_t lastclose, off_t offset,
1334 afs_ucred_t *acred, struct flid *flp);
1335 #elif defined(AFS_SGI_ENV)
1336 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags,
1337 lastclose_t lastclose, off_t offset,
1338 afs_ucred_t *acred);
1339 #elif defined(AFS_SUN5_ENV)
1340 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags, int count,
1341 offset_t offset, afs_ucred_t *acred);
1343 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags,
1344 afs_ucred_t *acred);
1347 #if defined(AFS_SGI65_ENV)
1348 extern int afs_fsync(OSI_VC_DECL(avc), int flags, afs_ucred_t *acred,
1349 off_t start, off_t stop);
1350 #elif defined(AFS_SGI_ENV) || defined(AFS_SUN53_ENV)
1351 extern int afs_fsync(OSI_VC_DECL(avc), int flag, afs_ucred_t *acred);
1353 extern int afs_fsync(OSI_VC_DECL(avc), afs_ucred_t *acred);
1358 extern afs_int32 afs_FVIndex;
1359 extern afs_int32 afs_volCounter;
1360 extern afs_rwlock_t afs_xvolume;
1361 extern struct volume *afs_volumes[NVOLS];
1362 extern afs_dcache_id_t volumeInode;
1363 extern struct volume *afs_FindVolume(struct VenusFid *afid,
1364 afs_int32 locktype);
1365 extern struct volume *afs_freeVolList;
1366 extern afs_int32 fvTable[NFENTRIES];
1367 extern void InstallVolumeEntry(struct volume *av, struct vldbentry *ve,
1369 extern void InstallNVolumeEntry(struct volume *av, struct nvldbentry *ve,
1371 extern void InstallUVolumeEntry(struct volume *av, struct uvldbentry *ve,
1372 int acell, struct cell *tcell,
1373 struct vrequest *areq);
1374 extern void afs_ResetVolumeInfo(struct volume *tv);
1375 extern struct volume *afs_MemGetVolSlot(void);
1376 extern void afs_ResetVolumes(struct server *srvp);
1377 extern struct volume *afs_GetVolume(struct VenusFid *afid,
1378 struct vrequest *areq,
1379 afs_int32 locktype);
1380 extern struct volume *afs_GetVolumeByName(char *aname,
1381 afs_int32 acell, int agood,
1382 struct vrequest *areq,
1383 afs_int32 locktype);
1384 extern struct volume *afs_UFSGetVolSlot(void);
1385 extern void afs_CheckVolumeNames(int flags);
1387 /* Prototypes for generated files that aren't really in src/afs/ */
1390 extern afs_int32 afs_uuid_equal(afsUUID * u1, afsUUID * u2);
1391 extern afs_int32 afs_uuid_is_nil(afsUUID * u1);
1392 extern void afs_htonuuid(afsUUID * uuidp);
1393 extern void afs_ntohuuid(afsUUID * uuidp);
1394 extern afs_int32 afs_uuid_create(afsUUID * uuid);
1395 extern u_short afs_uuid_hash(afsUUID * uuid);
1397 #if defined(AFS_SUN5_ENV) || defined(AFS_LINUX20_ENV) || defined(AFS_AIX_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV) || defined(AFS_HPUX_ENV) || defined(AFS_SGI62_ENV) || defined(UKERNEL)
1398 #include "osi_prototypes.h"
1401 #endif /* _AFS_PROTOTYPES_H_ */