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 void afs_FinalizeReq(struct vrequest *areq);
15 extern int afs_Analyze(register struct conn *aconn, afs_int32 acode,
16 struct VenusFid *afid, register struct vrequest *areq, int op,
17 afs_int32 locktype, struct cell *cellp);
18 extern int afs_CheckCode(afs_int32 acode, struct vrequest *areq, int where);
19 extern void afs_CopyError(register struct vrequest *afrom, register struct vrequest *ato);
23 extern afs_rwlock_t afs_xaxs;
24 extern struct axscache *afs_SlowFindAxs(struct axscache **cachep, afs_int32 id);
25 extern struct axscache *axs_Alloc(void);
26 extern void afs_RemoveAxs(struct axscache **headp, struct axscache *axsp);
27 extern void afs_FreeAllAxs(struct axscache **headp);
30 extern void DInit (int abuffers);
31 extern char *DRead(register afs_inode_t *fid, register int page);
32 extern void DRelease (register struct buffer *bp, int flag);
33 extern int DVOffset (register void *ap);
34 extern void DZap (afs_inode_t *fid);
35 extern void DFlush (void);
36 extern char *DNew (register afs_inode_t *fid, register int page);
37 extern void shutdown_bufferpackage(void);
40 extern int afs_cold_shutdown;
41 extern afs_int32 afs_setTime;
42 extern char afs_rootVolumeName[64];
43 extern void afs_shutdown(void);
44 extern void afs_FlushCBs(void);
45 extern struct afs_icl_set *afs_icl_allSets;
46 extern int afs_icl_CreateLog(char *name, afs_int32 logSize, struct afs_icl_log **outLogpp);
47 extern int afs_icl_CreateLogWithFlags(char *name, afs_int32 logSize, afs_uint32 flags,
48 struct afs_icl_log **outLogpp);
49 extern int afs_icl_CopyOut(register struct afs_icl_log *logp, afs_int32 *bufferp,
50 afs_int32 *bufSizep, afs_uint32 *cookiep, afs_int32 *flagsp);
51 extern int afs_icl_GetLogParms(struct afs_icl_log *logp, afs_int32 *maxSizep,
53 extern int afs_icl_LogHold(register struct afs_icl_log *logp);
54 extern int afs_icl_LogHoldNL(register struct afs_icl_log *logp);
55 extern int afs_icl_LogUse(register struct afs_icl_log *logp);
56 extern int afs_icl_LogFreeUse(register struct afs_icl_log *logp);
57 extern int afs_icl_LogSetSize(register struct afs_icl_log *logp, afs_int32 logSize);
58 extern int afs_icl_ZapLog(register struct afs_icl_log *logp);
59 extern int afs_icl_LogRele(register struct afs_icl_log *logp);
60 extern int afs_icl_LogReleNL(register struct afs_icl_log *logp);
61 extern int afs_icl_ZeroLog(register struct afs_icl_log *logp);
62 extern int afs_icl_LogFree(register struct afs_icl_log *logp);
63 extern struct afs_icl_log *afs_icl_FindLog(char *name);
64 extern int afs_icl_EnumerateLogs(int (*aproc)(), char *arock);
65 extern int afs_icl_CreateSet(char *name, struct afs_icl_log *baseLogp,
66 struct afs_icl_log *fatalLogp, struct afs_icl_set **outSetpp);
67 extern int afs_icl_CreateSetWithFlags(char *name, struct afs_icl_log *baseLogp,
68 struct afs_icl_log *fatalLogp, afs_uint32 flags, struct afs_icl_set **outSetpp);
69 extern int afs_icl_SetEnable(struct afs_icl_set *setp, afs_int32 eventID, int setValue);
70 extern int afs_icl_GetEnable(struct afs_icl_set *setp, afs_int32 eventID,
72 extern int afs_icl_ZeroSet(struct afs_icl_set *setp);
73 extern int afs_icl_EnumerateSets(int (*aproc)(), char *arock);
74 extern int afs_icl_AddLogToSet(struct afs_icl_set *setp, struct afs_icl_log *newlogp);
75 extern int afs_icl_SetSetStat(struct afs_icl_set *setp, int op);
76 extern int afs_icl_SetHold(register struct afs_icl_set *setp);
77 extern int afs_icl_ZapSet(register struct afs_icl_set *setp);
78 extern int afs_icl_SetRele(register struct afs_icl_set *setp);
79 extern int afs_icl_SetFree(register struct afs_icl_set *setp);
80 extern struct afs_icl_set *afs_icl_FindSet(char *name);
82 extern int afs_icl_Event4(register struct afs_icl_set *setp, afs_int32 eventID,
83 afs_int32 lAndT, long p1, long p2, long p3, long p4);
84 extern int afs_icl_Event3(register struct afs_icl_set *setp, afs_int32 eventID,
85 afs_int32 lAndT, long p1, long p2, long p3);
86 extern int afs_icl_Event2(register struct afs_icl_set *setp, afs_int32 eventID,
87 afs_int32 lAndT, long p1, long p2);
88 extern int afs_icl_Event1(register struct afs_icl_set *setp, afs_int32 eventID,
89 afs_int32 lAndT, long p1);
90 extern int afs_icl_Event0(register struct afs_icl_set *setp, afs_int32 eventID,
92 extern int afs_icl_AppendRecord(register struct afs_icl_log *logp, afs_int32 op,
93 afs_int32 types, long p1, long p2, long p3, long p4);
95 extern int afs_CheckInit(void);
96 extern void afs_shutdown(void);
97 extern void shutdown_afstest(void);
98 extern void afs_shutdown_BKG(void);
102 extern afs_int32 afs_allCBs;
103 extern afs_int32 afs_oddCBs;
104 extern afs_int32 afs_evenCBs;
105 extern afs_int32 afs_allZaps;
106 extern afs_int32 afs_oddZaps;
107 extern afs_int32 afs_evenZaps;
108 extern afs_int32 afs_connectBacks;
109 extern unsigned long lastCallBack_vnode;
110 extern unsigned int lastCallBack_dv;
111 extern osi_timeval_t lastCallBack_time;
112 extern struct interfaceAddr afs_cb_interface;
114 extern int afs_RXCallBackServer(void);
115 extern int SRXAFSCB_GetCE(struct rx_call *a_call, afs_int32 a_index, struct AFSDBCacheEntry *a_result);
116 extern int SRXAFSCB_GetCE64(struct rx_call *a_call, afs_int32 a_index, struct AFSDBCacheEntry64 *a_result);
117 extern int SRXAFSCB_GetLock (struct rx_call *a_call, afs_int32 a_index, struct AFSDBLock *a_result);
118 extern int SRXAFSCB_CallBack(struct rx_call *a_call, register struct AFSCBFids *a_fids, struct AFSCBs *a_callbacks);
119 extern int SRXAFSCB_Probe(struct rx_call *a_call);
120 extern int SRXAFSCB_InitCallBackState(struct rx_call *a_call);
121 extern int SRXAFSCB_XStatsVersion(struct rx_call *a_call, afs_int32 *a_versionP);
122 extern int SRXAFSCB_GetXStats(struct rx_call *a_call, afs_int32 a_clientVersionNum,
123 afs_int32 a_collectionNumber, afs_int32 *a_srvVersionNumP,
124 afs_int32 *a_timeP, AFSCB_CollData *a_dataP);
125 extern int afs_RXCallBackServer(void);
126 extern int shutdown_CB(void) ;
127 extern int SRXAFSCB_InitCallBackState2(struct rx_call *a_call, struct interfaceAddr *addr);
128 extern int SRXAFSCB_WhoAreYou(struct rx_call *a_call, struct interfaceAddr *addr);
129 extern int SRXAFSCB_InitCallBackState3(struct rx_call *a_call, afsUUID *a_uuid);
130 extern int SRXAFSCB_ProbeUuid(struct rx_call *a_call, afsUUID *a_uuid);
131 extern int SRXAFSCB_GetServerPrefs(struct rx_call *a_call, afs_int32 a_index,
132 afs_int32 *a_srvr_addr, afs_int32 *a_srvr_rank);
133 extern int SRXAFSCB_GetCellServDB(struct rx_call *a_call, afs_int32 a_index,
134 char **a_name, serverList *a_hosts);
135 extern int SRXAFSCB_GetLocalCell(struct rx_call *a_call, char **a_name);
136 extern int SRXAFSCB_GetCacheConfig(struct rx_call *a_call, afs_uint32 callerVersion,
137 afs_uint32 *serverVersion, afs_uint32 *configCount, cacheConfig *config);
138 extern int SRXAFSCB_FetchData(struct rx_call *rxcall, struct AFSFid *Fid, afs_int32 Fd,
139 afs_int64 Position, afs_int64 Length, afs_int64 *TotalLength);
140 extern int SRXAFSCB_StoreData(struct rx_call *rxcall, struct AFSFid *Fid, afs_int32 Fd,
141 afs_int64 Position, afs_int64 Length, afs_int64 *TotalLength);
145 extern afs_rwlock_t afs_xcbhash;
146 extern void afs_QueueCallback(struct vcache *avc, unsigned int atime, struct volume *avp);
147 extern void afs_CheckCallbacks(unsigned int secs);
148 extern void afs_FlushCBs(void);
149 extern void afs_FlushServerCBs(struct server *srvp);
150 extern int afs_BumpBase(void);
151 extern void afs_InitCBQueue(int doLockInit);
152 extern void afs_DequeueCallback(struct vcache *avc);
155 extern afs_rwlock_t afs_xcell;
156 extern void afs_CellInit(void);
157 extern void shutdown_cell(void);
158 extern int afs_cellname_init(ino_t inode, int lookupcode);
159 extern int afs_cellname_write();
160 extern afs_int32 afs_NewCell(char *acellName, afs_int32 *acellHosts,
161 int aflags, char *linkedcname, u_short fsport, u_short vlport,
163 extern afs_int32 afs_SetPrimaryCell(char *acellName);
164 extern struct cell *afs_GetCell(afs_int32 acell, afs_int32 locktype);
165 extern struct cell *afs_GetCellStale(afs_int32 acell, afs_int32 locktype);
166 extern struct cell *afs_GetCellByIndex(afs_int32 cellidx, afs_int32 locktype);
167 extern struct cell *afs_GetCellByName(char *acellName, afs_int32 locktype);
168 extern struct cell *afs_GetPrimaryCell(afs_int32 locktype);
169 extern int afs_IsPrimaryCellNum(afs_int32 cellnum);
170 extern int afs_IsPrimaryCell(struct cell *cell);
171 extern void *afs_TraverseCells(void *(*cb)(struct cell *, void *), void *arg);
172 extern int afs_CellOrAliasExists(char *aname);
173 extern int afs_CellNumValid(afs_int32 cellnum);
174 extern afs_int32 afs_NewCellAlias(char *alias, char *cell);
175 extern struct cell_alias *afs_GetCellAlias(int index);
176 extern int afs_AFSDBHandler(char *acellName, int acellNameLen,
177 afs_int32 *kernelMsg);
178 extern void afs_LookupAFSDB(char *acellName);
179 extern void afs_StopAFSDB(void);
180 extern void afs_RemoveCellEntry(struct server *srvp);
183 extern afs_int32 afs_FirstCSize;
184 extern afs_int32 afs_OtherCSize;
185 extern afs_int32 afs_LogChunk;
188 extern struct cell *afs_GetRealCellByIndex(register afs_int32 cellindex,
193 extern afs_int32 cryptall;
194 extern afs_rwlock_t afs_xinterface;
195 extern afs_rwlock_t afs_xconn;
196 extern struct conn *afs_Conn(register struct VenusFid *afid,
197 register struct vrequest *areq, afs_int32 locktype);
198 extern struct conn *afs_ConnBySA(struct srvAddr *sap, unsigned short aport,
199 afs_int32 acell, struct unixuser *tu,
200 int force_if_down, afs_int32 create, afs_int32 locktype);
201 extern struct conn *afs_ConnByMHosts(struct server *ahosts[], unsigned short aport,
202 afs_int32 acell, register struct vrequest *areq, afs_int32 locktype);
203 extern struct conn *afs_ConnByHost(struct server *aserver, unsigned short aport,
204 afs_int32 acell, struct vrequest *areq, int aforce, afs_int32 locktype);
205 extern void afs_PutConn(register struct conn *ac, afs_int32 locktype);
206 extern void ForceNewConnections(struct srvAddr *sap);
210 extern afs_lock_t afs_xbrs;
211 extern short afs_brsWaiters;
212 extern short afs_brsDaemons;
213 extern struct brequest afs_brs[NBRS];
214 extern struct afs_osi_WaitHandle AFS_WaitHandler, AFS_CSWaitHandler;
215 extern afs_int32 afs_gcpags;
216 extern afs_int32 afs_gcpags_procsize;
217 extern afs_int32 afs_CheckServerDaemonStarted;
218 extern afs_int32 PROBE_INTERVAL;
220 extern void afs_Daemon(void);
221 extern struct brequest *afs_BQueue(register short aopcode, register struct vcache *avc,
222 afs_int32 dontwait, afs_int32 ause, struct AFS_UCRED *acred,
223 afs_size_t asparm0, afs_size_t asparm1, void *apparm0);
224 extern void afs_CheckServerDaemon(void);
225 extern int afs_CheckRootVolume (void);
226 extern void afs_BRelease(register struct brequest *ab);
227 extern int afs_BBusy(void);
228 extern int afs_BioDaemon (afs_int32 nbiods);
229 extern void afs_BackgroundDaemon(void);
230 extern void shutdown_daemons(void);
231 extern int afs_sgidaemon(void);
235 extern u_int afs_min_cache;
236 extern afs_int32 *afs_dvhashTbl;
237 extern afs_int32 afs_dhashsize;
238 extern afs_rwlock_t afs_xdcache;
239 extern afs_size_t afs_vmMappingEnd;
240 extern afs_int32 afs_blocksUsed;
241 extern afs_int32 afs_blocksDiscarded;
242 extern int afs_WaitForCacheDrain;
243 extern int cacheDiskType;
244 extern unsigned char *afs_indexFlags;
245 extern struct afs_cacheOps *afs_cacheType;
246 extern ino_t cacheInode;
247 extern struct osi_file *afs_cacheInodep;
248 extern void afs_dcacheInit(int afiles, int ablocks, int aDentries, int achunk,
250 extern int afs_PutDCache(register struct dcache *adc);
251 extern void afs_FlushDCache(register struct dcache *adc);
252 extern void shutdown_dcache(void);
253 extern void afs_CacheTruncateDaemon(void);
254 extern afs_int32 afs_fsfragsize;
255 extern struct dcache *afs_MemGetDSlot(register afs_int32 aslot, register struct dcache *tmpdc);
256 extern struct dcache *afs_GetDCache(register struct vcache *avc, afs_size_t abyte,
257 register struct vrequest *areq, afs_size_t *aoffset, afs_size_t *alen,
259 extern struct dcache *afs_FindDCache(register struct vcache *avc, afs_size_t abyte);
260 extern void afs_StoreWarn(register afs_int32 acode, afs_int32 avolume, register afs_int32 aflags);
261 extern void afs_MaybeWakeupTruncateDaemon(void);
262 extern void afs_CacheTruncateDaemon(void);
263 extern void afs_AdjustSize(register struct dcache *adc, register afs_int32 newSize);
264 extern int afs_HashOutDCache(struct dcache *adc);
265 extern int afs_MaybeFreeDiscardedDCache(void);
266 extern int afs_RefDCache(struct dcache *adc);
267 extern void afs_TryToSmush(register struct vcache *avc, struct AFS_UCRED *acred,
269 extern void updateV2DC(int lockVc, struct vcache *v, struct dcache *d, int src);
270 extern void afs_WriteThroughDSlots(void);
271 extern struct dcache *afs_UFSGetDSlot(register afs_int32 aslot, register struct dcache *tmpdc);
272 extern int afs_WriteDCache(register struct dcache *adc, int atime);
273 extern int afs_wakeup(register struct vcache *avc);
274 extern int afs_InitCacheFile(char *afile, ino_t ainode);
278 extern int afs_IsDynrootFid(struct VenusFid *fid);
279 extern void afs_GetDynrootFid(struct VenusFid *fid);
280 extern int afs_IsDynroot(struct vcache *avc);
281 extern void afs_DynrootInvalidate(void);
282 extern void afs_GetDynroot(char **dynrootDir, int *dynrootLen,
283 struct AFSFetchStatus *status);
284 extern void afs_PutDynroot(void);
285 extern int afs_DynrootNewVnode(struct vcache *avc,
286 struct AFSFetchStatus *status);
287 extern int afs_SetDynrootEnable(int enable);
288 extern int afs_GetDynrootEnable(void);
289 extern int afs_DynrootVOPRemove(struct vcache *avc, struct AFS_UCRED *acred,
291 extern int afs_DynrootVOPSymlink(struct vcache *avc, struct AFS_UCRED *acred,
292 char *aname, char *atargetName);
295 extern struct afs_exporter *root_exported;
296 extern struct afs_exporter *exporter_find(int type);
299 extern struct cm_initparams cm_initParams;
300 extern int afs_resourceinit_flag;
301 extern afs_rwlock_t afs_puttofileLock;
302 extern char *afs_sysname;
303 extern char *afs_sysnamelist[MAXNUMSYSNAMES];
304 extern int afs_sysnamecount;
305 extern afs_int32 cacheInfoModTime;
306 extern int afs_CacheInit(afs_int32 astatSize, afs_int32 afiles, afs_int32
307 ablocks, afs_int32 aDentries, afs_int32 aVolumes, afs_int32 achunk,
308 afs_int32 aflags, afs_int32 ninodes, afs_int32 nusers);
309 extern void afs_ComputeCacheParms(void);
310 extern int afs_InitCacheInfo(register char *afile);
311 extern int afs_ResourceInit(int preallocs);
312 extern void shutdown_cache(void);
313 extern void shutdown_vnodeops(void);
314 extern void shutdown_AFS(void);
317 extern void Lock_Init(register struct afs_lock *lock);
318 extern void ObtainLock(register struct afs_lock *lock, int how,
319 unsigned int src_indicator);
320 extern void ReleaseLock(register struct afs_lock *lock, int how);
321 extern int Afs_Lock_Trace(int op, struct afs_lock *alock, int type, char *file, int line);
322 extern void Afs_Lock_Obtain(register struct afs_lock *lock, int how);
323 extern void Afs_Lock_ReleaseR(register struct afs_lock *lock);
324 extern void Afs_Lock_ReleaseW(register struct afs_lock *lock);
325 extern void afs_osi_SleepR(register char *addr, register struct afs_lock *alock);
326 extern void afs_osi_SleepW(register char *addr, register struct afs_lock *alock);
327 extern void afs_osi_SleepS(register char *addr, register struct afs_lock *alock);
328 #ifndef AFS_NOBOZO_LOCK
329 extern void afs_BozonLock(struct afs_bozoLock *alock, struct vcache *avc);
330 extern void afs_BozonUnlock(struct afs_bozoLock *alock, struct vcache *avc);
331 extern void afs_BozonInit(struct afs_bozoLock *alock, struct vcache *avc);
332 extern int afs_CheckBozonLock(struct afs_bozoLock *alock);
333 extern int afs_CheckBozonLockBlocking(struct afs_bozoLock *alock);
340 extern afs_int32 afs_mariner;
341 extern afs_int32 afs_marinerHost;
342 extern struct rx_service *afs_server;
343 extern int afs_AddMarinerName(register char *aname, register struct vcache *avc);
344 extern char *afs_GetMariner(register struct vcache *avc);
345 extern void afs_MarinerLogFetch(register struct vcache *avc, register afs_int32 off,
346 register afs_int32 bytes, register afs_int32 idx);
347 extern void afs_MarinerLog(register char *astring, register struct vcache *avc);
348 extern void shutdown_mariner(void);
352 extern void *afs_MemCacheOpen(ino_t blkno);
353 extern int afs_InitMemCache(int size, int blkSize, int flags);
354 extern int afs_MemCacheClose(char *file);
355 extern void *afs_MemCacheOpen(ino_t blkno);
356 extern int afs_MemReadBlk(register struct memCacheEntry *mceP, int offset, char *dest, int size);
357 extern int afs_MemReadvBlk(register struct memCacheEntry *mceP, int offset, struct iovec *iov, int nio, int size);
358 extern int afs_MemReadUIO(ino_t blkno, struct uio *uioP);
359 extern int afs_MemWriteBlk(register struct memCacheEntry *mceP, int offset, char *src, int size);
360 extern int afs_MemWritevBlk(register struct memCacheEntry *mceP, int offset, struct iovec *iov, int nio, int size);
361 extern int afs_MemWriteUIO(ino_t blkno, struct uio *uioP);
362 extern int afs_MemCacheTruncate(register struct memCacheEntry *mceP, int size);
363 extern int afs_MemCacheStoreProc(register struct rx_call *acall, register struct memCacheEntry *mceP,
364 register afs_int32 alen, struct vcache *avc, int *shouldWake, afs_size_t *abytesToXferP,
365 afs_size_t *abytesXferredP, afs_int32 length);
366 extern int afs_MemCacheFetchProc(register struct rx_call *acall, register struct memCacheEntry *mceP,
367 afs_size_t abase, struct dcache *adc, struct vcache *avc, afs_size_t *abytesToXferP,
368 afs_size_t *abytesXferredP, afs_int32 lengthFound);
369 extern void shutdown_memcache(void);
373 extern struct afs_exporter *afs_nfsexported;
374 extern struct afs_exporter *afs_nfsexporter;
377 extern afs_lock_t afs_ftf;
378 extern void afs_osi_Invisible(void);
379 extern void afs_osi_RxkRegister(void);
380 extern void afs_osi_MaskSignals(void);
381 extern void afs_osi_UnmaskRxkSignals(void);
382 extern void *afs_osi_Alloc(size_t x);
383 extern void *afs_osi_Alloc_NoSleep(size_t x);
384 extern void afs_osi_Free(void *x, size_t asize);
385 extern void afs_osi_FreeStr(char *x);
386 extern void osi_Init(void);
387 extern int osi_Active(register struct vcache *avc);
388 extern void osi_FlushPages(register struct vcache *avc, struct AFS_UCRED *credp);
389 extern void osi_FlushText_really(register struct vcache *vp);
390 extern void afs_osi_MaskSignals(void);
391 extern void afs_osi_UnmaskRxkSignals(void);
392 extern void afs_osi_RxkRegister(void);
393 extern void afs_osi_Invisible(void);
394 extern int osi_VMDirty_p(struct vcache *avc);
396 extern void osi_ReleaseVM(struct vcache *avc, struct AFS_UCRED *acred);
398 extern void shutdown_osi(void);
399 extern int afs_osi_suser(void *credp);
400 extern void afs_osi_TraverseProcTable(void);
401 #if defined(KERNEL) && !defined(UKERNEL) && defined(AFS_PROC)
402 extern const struct AFS_UCRED *afs_osi_proc2cred(AFS_PROC *pr);
406 extern afs_uint32 genpag(void);
407 extern afs_uint32 getpag(void);
408 extern int afs_InitReq(register struct vrequest *av, struct AFS_UCRED *acred);
409 extern afs_uint32 afs_get_pag_from_groups(gid_t g0a, gid_t g1a);
410 extern void afs_get_groups_from_pag(afs_uint32 pag, gid_t *g0p, gid_t *g1p);
411 extern afs_int32 PagInCred(const struct AFS_UCRED *cred);
413 /* afs_osi_alloc.c */
414 extern afs_int32 afs_preallocs;
415 extern afs_lock_t osi_fsplock;
416 extern afs_lock_t osi_flplock;
417 extern void osi_FreeLargeSpace(void *adata);
418 extern void osi_FreeMediumSpace(void *adata);
419 extern void osi_FreeSmallSpace(void *adata);
420 extern void *osi_AllocLargeSpace(size_t size);
421 extern void *osi_AllocMediumSpace(size_t size);
422 extern void *osi_AllocSmallSpace(size_t size);
423 #ifndef osi_AllocSmall
424 extern char *osi_AllocSmall(register afs_int32 size, register afs_int32 morespace);
429 /* ARCH/osi_misc.c */
430 extern void osi_iput(struct inode *ip);
432 /* LINUX/osi_misc.c */
434 extern int osi_lookupname(char *aname, uio_seg_t seg, int followlink,
435 vnode_t **dirvpp, struct dentry **dpp);
436 extern int osi_InitCacheInfo(char *aname);
437 extern int osi_rdwr(int rw, struct osi_file *file, caddr_t addrp, size_t asize,
439 extern int osi_file_uio_rdwr(struct osi_file *osifile, uio_t *uiop, int rw);
440 extern void setup_uio(uio_t *uiop, struct iovec *iovecp, char *buf,
441 afs_offs_t pos, int count, uio_flag_t flag,
443 extern int uiomove(char *dp, int length, uio_flag_t rw, uio_t *uiop);
444 extern void afs_osi_SetTime(osi_timeval_t *tvp);
445 extern void osi_linux_free_inode_pages(void);
446 extern void osi_clear_inode(struct inode *ip);
447 extern void check_bad_parent(struct dentry *dp);
449 extern void osi_linux_mask(void);
450 extern void osi_linux_unmask(void);
451 extern void osi_linux_rxkreg(void);
454 /* ARCH/osi_sleep.c */
455 extern void afs_osi_InitWaitHandle(struct afs_osi_WaitHandle *achandle);
456 extern void afs_osi_CancelWait(struct afs_osi_WaitHandle *achandle);
457 extern int afs_osi_Wait(afs_int32 ams, struct afs_osi_WaitHandle *ahandle, int aintok);
458 #ifndef afs_osi_Wakeup
459 extern void afs_osi_Wakeup(void *event);
461 #ifndef afs_osi_Sleep
462 extern void afs_osi_Sleep(void *event);
464 #ifndef afs_osi_SleepSig
465 extern int afs_osi_SleepSig(void *event);
468 /* ARCH/osi_file.c */
469 extern int afs_osicred_initialized;
470 #if defined(AFS_SUN57_64BIT_ENV) || defined(AFS_SGI62_ENV)
471 extern void *osi_UFSOpen(ino_t ainode);
473 extern void *osi_UFSOpen(afs_int32 ainode);
475 extern int afs_osi_Stat(register struct osi_file *afile, register struct osi_stat *astat);
476 extern int osi_UFSClose(register struct osi_file *afile);
477 extern int osi_UFSTruncate(register struct osi_file *afile, afs_int32 asize);
478 extern void osi_DisableAtimes(struct vnode *avp);
479 extern int afs_osi_Read(register struct osi_file *afile, int offset, void *aptr, afs_int32 asize);
480 extern int afs_osi_Write(register struct osi_file *afile, afs_int32 offset, void *aptr, afs_int32 asize);
481 extern int afs_osi_MapStrategy(int (*aproc)(), register struct buf *bp);
482 extern void shutdown_osifile(void);
486 extern int osi_VM_FlushVCache(struct vcache *avc, int *slept);
487 extern void osi_VM_StoreAllSegments(struct vcache *avc);
488 extern void osi_VM_TryToSmush(struct vcache *avc, struct AFS_UCRED *acred,
490 extern void osi_VM_FlushPages(struct vcache *avc, struct AFS_UCRED *credp);
491 extern void osi_VM_Truncate(struct vcache *avc, int alen, struct AFS_UCRED *acred);
492 extern void osi_VM_TryReclaim(struct vcache *avc, int *slept);
493 extern void osi_VM_NukePages(struct vnode *vp, off_t offset, off_t size);
494 extern int osi_VM_Setup(struct vcache *avc, int force);
497 extern int osi_VM_GetDownD(struct vcache *avc, struct dcache *adc);
498 extern void osi_VM_PreTruncate(struct vcache *avc, int alen, struct AFS_UCRED *acred);
502 /* ARCH/osi_vnodeops.c */
503 extern struct vnodeops Afs_vnodeops;
504 #if defined(AFS_OSF_ENV)
505 #if defined(AFS_OSF30_ENV)
506 extern int max_vnodes; /* number of total system vnodes */
508 extern int nvnode; /* number of total system vnodes */
509 extern int numvnodes; /* number vnodes in use now */
512 extern struct vfs_ubcops afs_ubcops;
519 extern afs_uint32 pag_epoch;
520 extern afs_uint32 pagCounter;
522 /* OS/osi_vfsops.c */
523 #if defined(AFS_OSF_ENV) || defined(AFS_XBSD_ENV) || defined(AFS_DARWIN_ENV)
524 extern struct mount *afs_globalVFS;
526 extern struct vfs *afs_globalVFS;
528 extern struct vcache *afs_globalVp;
529 #ifdef AFS_LINUX20_ENV
530 extern void vcache2inode(struct vcache *avc);
534 extern struct VenusFid afs_rootFid;
535 extern afs_int32 afs_waitForever;
536 extern short afs_waitForeverCount;
537 extern afs_int32 afs_showflags;
538 extern int afs_defaultAsynchrony;
541 extern int afs_StoreMini(register struct vcache *avc, struct vrequest *areq);
542 extern int afs_StoreAllSegments(register struct vcache *avc, struct vrequest *areq,
544 extern int afs_InvalidateAllSegments(struct vcache *avc);
545 extern int afs_TruncateAllSegments(register struct vcache *avc, afs_size_t alen,
546 struct vrequest *areq, struct AFS_UCRED *acred);
549 extern afs_rwlock_t afs_xsrvAddr;
550 extern afs_rwlock_t afs_xserver;
551 extern afs_rwlock_t afs_icl_lock;
552 extern struct srvAddr *afs_srvAddrs[NSERVERS];
553 extern struct server *afs_servers[NSERVERS];
554 extern int afs_totalServers;
555 extern struct server *afs_setTimeHost;
556 extern struct server *afs_FindServer (afs_int32 aserver, ushort aport,
557 afsUUID *uuidp, afs_int32 locktype);
558 extern struct server *afs_GetServer(afs_uint32 *aserver, afs_int32 nservers,
559 afs_int32 acell, u_short aport,
560 afs_int32 locktype, afsUUID *uuidp,
561 afs_int32 addr_uniquifier);
562 extern void afs_MarkServerUpOrDown(struct srvAddr *sa, int a_isDown);
563 extern void afs_ServerDown(struct srvAddr *sa);
564 extern void afs_CountServers(void);
565 extern void afs_CheckServers(int adown, struct cell *acellp);
566 extern unsigned int afs_random(void);
567 extern int afs_randomMod15(void);
568 extern int afs_randomMod127(void);
569 extern void afs_SortOneServer(struct server *asp);
570 extern void afs_SortServers(struct server *aservers[], int count);
571 extern void afs_FlushServer(struct server *srvp);
572 extern void afs_RemoveSrvAddr(struct srvAddr *sap);
573 extern void afs_ActivateServer(struct srvAddr *sap);
574 #ifdef AFS_USERSPACE_IP_ADDR
575 extern int afsi_SetServerIPRank(struct srvAddr *sa, afs_int32 addr, afs_uint32 subnetmask);
577 #if (!defined(AFS_SUN5_ENV)) && defined(USEIFADDR)
578 void afsi_SetServerIPRank(struct srvAddr *sa, struct in_ifaddr *ifa);
585 extern int osi_dnlc_enter(struct vcache *adp, char *aname, struct vcache *avc, afs_hyper_t *avno);
586 extern struct vcache *osi_dnlc_lookup(struct vcache *adp, char *aname, int locktype);
587 extern int osi_dnlc_remove(struct vcache *adp, char *aname, struct vcache *avc );
588 extern int osi_dnlc_purgedp(struct vcache *adp);
589 extern int osi_dnlc_purgevp(struct vcache *avc);
590 extern int osi_dnlc_purge(void);
591 extern int osi_dnlc_purgevol(struct VenusFid *fidp);
592 extern int osi_dnlc_init(void);
593 extern int osi_dnlc_shutdown(void);
597 extern struct afs_CMStats afs_cmstats;
598 extern struct afs_stats_CMPerf afs_stats_cmperf;
599 extern struct afs_stats_CMFullPerf afs_stats_cmfullperf;
600 extern afs_int32 afs_stats_XferSumBytes[AFS_STATS_NUM_FS_XFER_OPS];
601 extern void afs_InitStats(void);
602 extern int afs_GetCMStat(char **ptr, unsigned *size);
604 extern int afs_AddToMean(struct afs_MeanStats *oldMean, afs_int32 newValue);
608 /* UKERNEL/afs_usrops.c */
610 extern void uafs_Shutdown(void);
611 extern void osi_ReleaseVM(struct vcache *avc, int len, struct usr_ucred *credp);
612 extern int osi_GetTime(struct timeval *tv);
619 extern afs_rwlock_t afs_xuser;
620 extern struct unixuser *afs_users[NUSERS];
621 extern struct unixuser *afs_FindUser(afs_int32 auid, afs_int32 acell, afs_int32 locktype);
622 extern struct unixuser *afs_GetUser(register afs_int32 auid,
623 afs_int32 acell, afs_int32 locktype);
625 extern afs_int32 afs_GCPAGs(afs_int32 *ReleasedCount);
626 extern void afs_GCPAGs_perproc_func(AFS_PROC *pproc);
627 #endif /* AFS_GCPAGS */
628 extern void afs_ComputePAGStats(void);
629 extern void afs_PutUser(register struct unixuser *au, afs_int32 locktype);
630 extern void afs_GCUserData(int aforce);
631 extern void afs_CheckTokenCache(void);
632 extern void afs_ResetAccessCache(afs_int32 uid, int alock);
633 extern void afs_ResetUserConns (register struct unixuser *auser);
634 extern void afs_SetPrimary(register struct unixuser *au, register int aflag);
638 extern char *afs_cv2string(char *ttp, afs_uint32 aval);
639 extern int afs_strcasecmp(char *s1, char *s2);
640 extern char *afs_strdup(char *s);
641 extern char *afs_strchr(char *s, int c);
642 extern void print_internet_address(char *preamble, struct srvAddr *sa,
643 char *postamble, int flag);
644 extern afs_int32 afs_data_pointer_to_int32(const void *p);
646 #if 0 /* problems - need to change to varargs, right now is incorrect usage
648 extern void afs_warn(char *a, long b, long c, long d, long e, long f, long g,
649 long h, long i, long j);
650 extern void afs_warnuser(char *a, long b, long c, long d, long e, long f,
651 long g, long h, long i, long j);
653 extern void afs_warn();
654 extern void afs_warnuser();
656 extern void afs_CheckLocks(void);
657 extern int afs_badop(void);
658 extern int afs_noop(void);
659 extern afs_int32 afs_data_pointer_to_int32(const void *p);
664 extern afs_int32 afs_maxvcount;
665 extern afs_int32 afs_vcount;
666 extern int afsvnumbers;
667 extern afs_rwlock_t afs_xvcache;
668 extern afs_lock_t afs_xvcb;
669 extern struct vcache *freeVCList;
670 extern struct vcache *Initial_freeVCList;
671 extern struct afs_q VLRU;
672 extern afs_int32 vcachegen;
673 extern unsigned int afs_paniconwarn;
674 extern struct vcache *afs_vhashT[VCSIZE];
675 extern afs_int32 afs_bulkStatsLost;
676 extern int afs_norefpanic;
678 void afs_vcacheInit(int astatSize);
679 extern struct vcache *afs_FindVCache(struct VenusFid *afid, afs_int32 *retry, afs_int32 flag);
680 extern afs_int32 afs_FetchStatus(struct vcache *avc, struct VenusFid *afid,
681 struct vrequest *areq,
682 struct AFSFetchStatus *Outsp);
684 extern afs_int32 afs_FlushVCBs(afs_int32 lockit);
685 extern void afs_InactiveVCache(struct vcache *avc, struct AFS_UCRED *acred);
686 extern struct vcache *afs_LookupVCache(struct VenusFid *afid, struct vrequest *areq,
687 afs_int32 *cached, struct vcache *adp, char *aname);
688 extern int afs_FlushVCache(struct vcache *avc, int *slept);
689 extern struct vcache *afs_GetRootVCache(struct VenusFid *afid,
690 struct vrequest *areq, afs_int32 *cached,
691 struct volume *tvolp);
692 extern struct vcache *afs_NewVCache(struct VenusFid *afid,
693 struct server *serverp);
694 extern int afs_VerifyVCache2(struct vcache *avc, struct vrequest *areq);
695 extern struct vcache *afs_GetVCache(register struct VenusFid *afid, struct vrequest *areq,
696 afs_int32 *cached, struct vcache *avc);
697 extern void afs_PutVCache(register struct vcache *avc);
698 extern void afs_ProcessFS(register struct vcache *avc, register struct AFSFetchStatus *astat,
699 struct vrequest *areq);
700 extern struct afs_cbr *afs_AllocCBR(void);
701 extern int afs_FreeCBR(register struct afs_cbr *asp);
702 extern int afs_RemoveVCB(register struct VenusFid *afid);
703 extern void afs_FlushActiveVcaches(register afs_int32 doflocks);
704 extern int afs_WriteVCache(register struct vcache *avc,
705 register struct AFSStoreStatus *astatus, struct vrequest *areq);
706 extern int afs_RemoteLookup(register struct VenusFid *afid, struct vrequest *areq,
707 char *name, struct VenusFid *nfid, struct AFSFetchStatus *OutStatusp,
708 struct AFSCallBack *CallBackp, struct server **serverp, struct AFSVolSync *tsyncp);
709 extern afs_int32 afs_NFSFindVCache(struct vcache **avcp, struct VenusFid *afid);
710 extern void afs_vcacheInit(int astatSize);
711 extern void shutdown_vcache(void);
714 /* VNOPS/afs_vnop_access.c */
715 extern afs_int32 afs_GetAccessBits(register struct vcache *avc, register afs_int32 arights,
716 register struct vrequest *areq);
717 extern int afs_AccessOK(struct vcache *avc, afs_int32 arights, struct vrequest *areq,
718 afs_int32 check_mode_bits);
719 #if defined(AFS_SUN5_ENV) || (defined(AFS_SGI_ENV) && !defined(AFS_SGI65_ENV))
720 extern int afs_access(OSI_VC_DECL(avc), register afs_int32 amode, int flags, struct AFS_UCRED *acred);
722 extern int afs_access(OSI_VC_DECL(avc), register afs_int32 amode, struct AFS_UCRED *acred);
724 extern int afs_getRights(OSI_VC_DECL(avc), register afs_int32 arights, struct AFS_UCRED *acred);
726 /* VNOPS/afs_vnop_attrs.c */
727 extern int afs_CopyOutAttrs(register struct vcache *avc, register struct vattr *attrs);
728 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
729 extern int afs_getattr(OSI_VC_DECL(avc), struct vattr *attrs, int flags, struct AFS_UCRED *acred);
731 extern int afs_getattr(OSI_VC_DECL(avc), struct vattr *attrs, struct AFS_UCRED *acred);
733 extern int afs_VAttrToAS(register struct vcache *avc, register struct vattr *av,
734 register struct AFSStoreStatus *as);
735 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
736 extern int afs_setattr(OSI_VC_DECL(avc), register struct vattr *attrs, int flags, struct AFS_UCRED *acred);
738 extern int afs_setattr(OSI_VC_DECL(avc), register struct vattr *attrs, struct AFS_UCRED *acred);
741 /* VNOPS/afs_vnop_create.c */
743 extern int afs_create(struct nameidata *ndp, struct vattr *attrs);
744 #else /* AFS_OSF_ENV */
746 extern int afs_create(OSI_VC_DECL(adp), char *aname, struct vattr *attrs, int flags,
747 int amode, struct vcache **avcp, struct AFS_UCRED *acred);
748 #else /* AFS_SGI64_ENV */
749 extern int afs_create(OSI_VC_DECL(adp), char *aname, struct vattr *attrs, enum vcexcl aexcl,
750 int amode, struct vcache **avcp, struct AFS_UCRED *acred);
751 #endif /* AFS_SGI64_ENV */
752 #endif /* AFS_OSF_ENV */
753 extern int afs_LocalHero(register struct vcache *avc, register struct dcache *adc,
754 register AFSFetchStatus *astat, register int aincr);
757 /* VNOPS/afs_vnop_flock.c */
758 extern void lockIdSet(struct AFS_FLOCK *flock, struct SimpleLocks *slp, int clid);
759 extern int HandleFlock(register struct vcache *avc, int acom,
760 struct vrequest *areq, pid_t clid, int onlymine);
764 /* VNOPS/afs_vnop_lookup.c */
765 extern char *afs_strcat(register char *s1, register char *s2);
766 extern char *afs_index(register char *a, register char c);
767 extern int EvalMountPoint(register struct vcache *avc, struct vcache *advc,
768 struct volume **avolpp, register struct vrequest *areq);
769 extern void afs_InitFakeStat(struct afs_fakestat_state *state);
770 extern int afs_EvalFakeStat(struct vcache **avcp, struct afs_fakestat_state *state,
771 struct vrequest *areq);
772 extern int afs_TryEvalFakeStat(struct vcache **avcp, struct afs_fakestat_state *state,
773 struct vrequest *areq);
774 extern void afs_PutFakeStat(struct afs_fakestat_state *state);
775 extern int afs_ENameOK(register char *aname);
776 extern int afs_getsysname(register struct vrequest *areq, register struct vcache *adp,
777 register char *bufp);
778 extern int Check_AtSys(register struct vcache *avc, const char *aname,
779 struct sysname_info *state, struct vrequest *areq);
780 extern int Next_AtSys(register struct vcache *avc, struct vrequest *areq,
781 struct sysname_info *state);
782 extern int afs_DoBulkStat(struct vcache *adp, long dirCookie, struct vrequest *areqp);
786 /* VNOPS/afs_vnop_read.c */
787 extern afs_int32 maxIHint;
788 extern afs_int32 nihints;
789 extern afs_int32 usedihint;
790 extern int afs_MemRead(register struct vcache *avc, struct uio *auio, struct AFS_UCRED *acred,
791 daddr_t albn, struct buf **abpp, int noLock);
794 /* VNOPS/afs_vnop_readdir.c */
795 extern int afs_rd_stash_i;
797 /* VNOPS/afs_vnop_remove.c */
798 extern int afsremove(register struct vcache *adp, register struct dcache *tdc,
799 register struct vcache *tvc, char *aname, struct AFS_UCRED *acred,
800 struct vrequest *treqp);
801 extern int afs_remunlink(register struct vcache *avc, register int doit);
804 /* VNOPS/afs_vnop_symlink.c */
805 extern int afs_MemHandleLink(register struct vcache *avc, struct vrequest *areq);
807 /* VNOPS/afs_vnop_flock.c */
808 extern afs_int32 lastWarnTime;
810 /* VNOPS/afs_vnop_write.c */
811 extern int afs_MemWrite(register struct vcache *avc, struct uio *auio, int aio,
812 struct AFS_UCRED *acred, int noLock);
813 extern int afs_StoreOnLastReference(register struct vcache *avc, register struct vrequest *treq);
814 extern int afs_UFSWrite(register struct vcache *avc, struct uio *auio,
815 int aio, struct AFS_UCRED *acred, int noLock);
816 extern int afs_DoPartialWrite(register struct vcache *avc, struct vrequest *areq);
817 extern int afs_closex(register struct file *afd);
821 extern afs_int32 afs_FVIndex;
822 extern afs_int32 afs_volCounter;
823 extern afs_rwlock_t afs_xvolume;
824 extern struct volume *afs_volumes[NVOLS];
825 extern ino_t volumeInode;
826 extern struct volume *afs_FindVolume(struct VenusFid *afid, afs_int32 locktype);
827 extern struct volume *afs_freeVolList;
828 extern afs_int32 fvTable[NFENTRIES];
829 extern void InstallVolumeEntry(struct volume *av, struct vldbentry *ve,
831 extern void InstallNVolumeEntry(struct volume *av, struct nvldbentry *ve,
833 extern void InstallUVolumeEntry(struct volume *av, struct uvldbentry *ve,
834 int acell, struct cell *tcell, struct vrequest *areq);
835 extern void afs_ResetVolumeInfo(struct volume *tv);
836 extern struct volume *afs_MemGetVolSlot(void);
837 extern void afs_ResetVolumes(struct server *srvp);
838 extern struct volume *afs_GetVolume(struct VenusFid *afid, struct vrequest *areq,
840 extern struct volume *afs_GetVolumeByName(register char *aname, afs_int32 acell,
841 int agood, struct vrequest *areq, afs_int32 locktype);
843 extern struct volume *afs_UFSGetVolSlot(void);
844 extern void afs_CheckVolumeNames(int flags);
847 /* Prototypes for generated files that aren't really in src/afs/ */
850 extern afs_int32 afs_uuid_equal(afsUUID *u1, afsUUID *u2);
851 extern afs_int32 afs_uuid_is_nil(afsUUID *u1);
852 extern void afs_htonuuid(afsUUID *uuidp);
853 extern void afs_ntohuuid(afsUUID *uuidp);
854 extern afs_int32 afs_uuid_create (afsUUID *uuid);
855 extern u_short afs_uuid_hash (afsUUID *uuid);
858 /* MISC PROTOTYPES - THESE SHOULD NOT BE HERE */
859 /* MOVE THEM TO APPROPRIATE LOCATIONS */
860 extern int RXAFSCB_ExecuteRequest();
861 extern int RXSTATS_ExecuteRequest();
865 #if defined(AFS_SUN5_ENV) || defined(AFS_LINUX20_ENV) || defined(AFS_AIX_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_FBSD_ENV)
866 #include "../afs/osi_prototypes.h"
869 #endif /* _AFS_PROTOTYPES_H_ */