OpenAFS
OpenAFS distributed network file system
/cygdrive/c/src/openafs/openafs.git/repo/src/afs/afs_prototypes.h
00001 /*
00002  * Copyright 2000, International Business Machines Corporation and others.
00003  * All Rights Reserved.
00004  *
00005  * This software has been released under the terms of the IBM Public
00006  * License.  For details, see the LICENSE file in the top-level source
00007  * directory or online at http://www.openafs.org/dl/license10.html
00008  */
00009 
00010 #ifndef _AFS_PROTOTYPES_H_
00011 #define _AFS_PROTOTYPES_H_
00012 
00013 /* afs_analyze.c */
00014 extern int afs_Analyze(struct afs_conn *aconn, struct rx_connection *rxconn,
00015                        afs_int32 acode, struct VenusFid *afid,
00016                        struct vrequest *areq,
00017                        int op, afs_int32 locktype, struct cell *cellp);
00018 
00019 /* afs_axscache.c */
00020 extern afs_rwlock_t afs_xaxs;
00021 extern struct axscache *afs_SlowFindAxs(struct axscache **cachep,
00022                                         afs_int32 id);
00023 extern struct axscache *axs_Alloc(void);
00024 extern void afs_RemoveAxs(struct axscache **headp, struct axscache *axsp);
00025 extern void afs_FreeAllAxs(struct axscache **headp);
00026 extern void shutdown_xscache(void);
00027 
00028 /* afs_buffer.c */
00029 extern void shutdown_bufferpackage(void);
00030 
00031 /* afs_call.c */
00032 extern int afs_cold_shutdown;
00033 extern char afs_rootVolumeName[64];
00034 extern void afs_shutdown(void);
00035 extern void afs_FlushCBs(void);
00036 extern int afs_CheckInit(void);
00037 extern void afs_shutdown(void);
00038 extern void shutdown_afstest(void);
00039 extern int afs_syscall_call(long parm, long parm2, long parm3,
00040                             long parm4, long parm5, long parm6);
00041 #if defined(AFS_DARWIN100_ENV)
00042 extern int afs_syscall64_call(user_addr_t parm, user_addr_t parm2,
00043                               user_addr_t parm3, user_addr_t parm4,
00044                               user_addr_t parm5, user_addr_t parm6);
00045 #endif
00046 
00047 
00048 /* afs_callback.c */
00049 extern afs_int32 afs_allCBs;
00050 extern afs_int32 afs_oddCBs;
00051 extern afs_int32 afs_evenCBs;
00052 extern afs_int32 afs_allZaps;
00053 extern afs_int32 afs_oddZaps;
00054 extern afs_int32 afs_evenZaps;
00055 extern afs_int32 afs_connectBacks;
00056 extern unsigned long lastCallBack_vnode;
00057 extern unsigned int lastCallBack_dv;
00058 extern osi_timeval_t lastCallBack_time;
00059 extern struct interfaceAddr afs_cb_interface;
00060 
00061 extern int afs_RXCallBackServer(void);
00062 extern int SRXAFSCB_GetCE(struct rx_call *a_call, afs_int32 a_index,
00063                           struct AFSDBCacheEntry *a_result);
00064 extern int SRXAFSCB_GetCE64(struct rx_call *a_call, afs_int32 a_index,
00065                             struct AFSDBCacheEntry64 *a_result);
00066 extern int SRXAFSCB_GetLock(struct rx_call *a_call, afs_int32 a_index,
00067                             struct AFSDBLock *a_result);
00068 extern int SRXAFSCB_CallBack(struct rx_call *a_call,
00069                              struct AFSCBFids *a_fids,
00070                              struct AFSCBs *a_callbacks);
00071 extern int SRXAFSCB_Probe(struct rx_call *a_call);
00072 extern int SRXAFSCB_InitCallBackState(struct rx_call *a_call);
00073 extern int SRXAFSCB_XStatsVersion(struct rx_call *a_call,
00074                                   afs_int32 * a_versionP);
00075 extern int SRXAFSCB_GetXStats(struct rx_call *a_call,
00076                               afs_int32 a_clientVersionNum,
00077                               afs_int32 a_collectionNumber,
00078                               afs_int32 * a_srvVersionNumP,
00079                               afs_int32 * a_timeP, AFSCB_CollData * a_dataP);
00080 extern int afs_RXCallBackServer(void);
00081 extern int shutdown_CB(void);
00082 extern int SRXAFSCB_InitCallBackState2(struct rx_call *a_call,
00083                                        struct interfaceAddr *addr);
00084 extern int SRXAFSCB_WhoAreYou(struct rx_call *a_call,
00085                               struct interfaceAddr *addr);
00086 extern int SRXAFSCB_InitCallBackState3(struct rx_call *a_call,
00087                                        afsUUID * a_uuid);
00088 extern int SRXAFSCB_ProbeUuid(struct rx_call *a_call, afsUUID * a_uuid);
00089 extern int SRXAFSCB_GetServerPrefs(struct rx_call *a_call, afs_int32 a_index,
00090                                    afs_int32 * a_srvr_addr,
00091                                    afs_int32 * a_srvr_rank);
00092 extern int SRXAFSCB_GetCellServDB(struct rx_call *a_call, afs_int32 a_index,
00093                                   char **a_name, serverList * a_hosts);
00094 extern int SRXAFSCB_GetLocalCell(struct rx_call *a_call, char **a_name);
00095 extern int SRXAFSCB_GetCacheConfig(struct rx_call *a_call,
00096                                    afs_uint32 callerVersion,
00097                                    afs_uint32 * serverVersion,
00098                                    afs_uint32 * configCount,
00099                                    cacheConfig * config);
00100 extern int SRXAFSCB_FetchData(struct rx_call *rxcall, struct AFSFid *Fid,
00101                               afs_int32 Fd, afs_int64 Position,
00102                               afs_int64 Length, afs_int64 * TotalLength);
00103 extern int SRXAFSCB_StoreData(struct rx_call *rxcall, struct AFSFid *Fid,
00104                               afs_int32 Fd, afs_int64 Position,
00105                               afs_int64 Length, afs_int64 * TotalLength);
00106 
00107 
00108 /* afs_cbqueue.c */
00109 extern afs_rwlock_t afs_xcbhash;
00110 extern void afs_QueueCallback(struct vcache *avc, unsigned int atime,
00111                               struct volume *avp);
00112 extern void afs_CheckCallbacks(unsigned int secs);
00113 extern void afs_FlushCBs(void);
00114 extern void afs_FlushServerCBs(struct server *srvp);
00115 extern int afs_BumpBase(void);
00116 extern void afs_InitCBQueue(int doLockInit);
00117 extern void afs_DequeueCallback(struct vcache *avc);
00118 
00119 /* afs_cell.c */
00120 extern afs_int32 afs_cellindex;
00121 extern afs_rwlock_t afs_xcell;
00122 extern afs_rwlock_t afsdb_client_lock;
00123 extern afs_rwlock_t afsdb_req_lock;
00124 extern struct afs_q CellLRU;
00125 
00126 extern void afs_CellInit(void);
00127 extern void shutdown_cell(void);
00128 extern int afs_cellname_init(afs_dcache_id_t *inode, int lookupcode);
00129 extern int afs_cellname_write(void);
00130 extern afs_int32 afs_NewCell(char *acellName, afs_int32 * acellHosts,
00131                              int aflags, char *linkedcname, u_short fsport,
00132                              u_short vlport, int timeout);
00133 extern afs_int32 afs_SetPrimaryCell(char *acellName);
00134 extern struct cell *afs_GetCell(afs_int32 acell, afs_int32 locktype);
00135 extern struct cell *afs_GetCellStale(afs_int32 acell, afs_int32 locktype);
00136 extern struct cell *afs_GetCellByHandle(void *handle, afs_int32 locktype);
00137 extern struct cell *afs_GetCellByIndex(afs_int32 cellidx, afs_int32 locktype);
00138 extern struct cell *afs_GetCellByName(char *acellName, afs_int32 locktype);
00139 extern struct cell *afs_GetPrimaryCell(afs_int32 locktype);
00140 extern afs_int32 afs_GetPrimaryCellNum(void);
00141 extern int afs_IsPrimaryCellNum(afs_int32 cellnum);
00142 extern int afs_IsPrimaryCell(struct cell *cell);
00143 extern void *afs_TraverseCells(void *(*cb) (struct cell *, void *),
00144                                void *arg);
00145 extern int afs_CellOrAliasExists(char *aname);
00146 extern int afs_CellNumValid(afs_int32 cellnum);
00147 extern afs_int32 afs_NewCellAlias(char *alias, char *cell);
00148 extern struct cell_alias *afs_GetCellAlias(int index);
00149 extern void afs_PutCellAlias(struct cell_alias *a);
00150 extern int afs_AFSDBHandler(char *acellName, int acellNameLen,
00151                             afs_int32 * kernelMsg);
00152 extern void afs_LookupAFSDB(char *acellName);
00153 extern void afs_StopAFSDB(void);
00154 extern void afs_RemoveCellEntry(struct server *srvp);
00155 
00156 /* afs_chunk.c */
00157 extern afs_int32 afs_FirstCSize;
00158 extern afs_int32 afs_OtherCSize;
00159 extern afs_int32 afs_LogChunk;
00160 
00161 /* afs_cell.c */
00162 extern struct cell *afs_GetRealCellByIndex(afs_int32 cellindex,
00163                                            afs_int32 locktype,
00164                                            afs_int32 refresh);
00165 
00166 /* afs_conn.c */
00167 extern afs_int32 cryptall;
00168 extern afs_rwlock_t afs_xinterface;
00169 extern afs_rwlock_t afs_xconn;
00170 extern struct afs_conn *afs_Conn(struct VenusFid *afid,
00171                              struct vrequest *areq,
00172                              afs_int32 locktype,
00173                              struct rx_connection **rxconn);
00174 extern struct afs_conn *afs_ConnBySA(struct srvAddr *sap, unsigned short aport,
00175                                  afs_int32 acell, struct unixuser *tu,
00176                                  int force_if_down, afs_int32 create,
00177                                  afs_int32 locktype, afs_int32 replicated,
00178                                  struct rx_connection **rxconn);
00179 extern struct afs_conn *afs_ConnByMHosts(struct server *ahosts[],
00180                                      unsigned short aport, afs_int32 acell,
00181                                      struct vrequest *areq,
00182                                      afs_int32 locktype,
00183                                      afs_int32 replicated,
00184                                      struct rx_connection **rxconn);
00185 extern struct afs_conn *afs_ConnByHost(struct server *aserver,
00186                                    unsigned short aport, afs_int32 acell,
00187                                    struct vrequest *areq, int aforce,
00188                                    afs_int32 locktype,
00189                                    afs_int32 replicated,
00190                                    struct rx_connection **rxconn);
00191 extern void afs_PutConn(struct afs_conn *ac, struct rx_connection *rxconn,
00192                         afs_int32 locktype);
00193 extern void afs_ReleaseConns(struct sa_conn_vector *tcv);
00194 extern void afs_ReleaseConnsUser(register struct unixuser *au);
00195 extern void ForceNewConnections(struct srvAddr *sap);
00196 
00197 
00198 /* afs_daemons.c */
00199 extern afs_lock_t afs_xbrs;
00200 extern short afs_brsWaiters;
00201 extern short afs_brsDaemons;
00202 extern struct brequest afs_brs[NBRS];
00203 extern struct afs_osi_WaitHandle AFS_WaitHandler, AFS_CSWaitHandler;
00204 extern afs_int32 afs_gcpags;
00205 extern afs_int32 afs_gcpags_procsize;
00206 extern afs_int32 afs_CheckServerDaemonStarted;
00207 extern afs_int32 afs_probe_interval;
00208 extern afs_int32 afs_preCache;
00209 
00210 extern void afs_Daemon(void);
00211 extern struct brequest *afs_BQueue(short aopcode,
00212                                    struct vcache *avc,
00213                                    afs_int32 dontwait, afs_int32 ause,
00214                                    afs_ucred_t *acred,
00215                                    afs_size_t asparm0, afs_size_t asparm1,
00216                                    void *apparm0, void *apparm1,
00217                                    void *apparm2);
00218 extern void afs_SetCheckServerNATmode(int isnat);
00219 extern void afs_CheckServerDaemon(void);
00220 extern int afs_CheckRootVolume(void);
00221 extern void afs_BRelease(struct brequest *ab);
00222 extern int afs_BBusy(void);
00223 extern int afs_BioDaemon(afs_int32 nbiods);
00224 #ifdef AFS_NEW_BKG
00225 extern int afs_BackgroundDaemon(struct afs_uspc_param *uspc, void *param1, void *param2);
00226 #else
00227 extern void afs_BackgroundDaemon(void);
00228 #endif
00229 extern void shutdown_daemons(void);
00230 extern int afs_sgidaemon(void);
00231 
00232 
00233 /* afs_dcache.c */
00234 extern u_int afs_min_cache;
00235 extern afs_int32 *afs_dvhashTbl;
00236 extern afs_int32 afs_dhashsize;
00237 extern afs_rwlock_t afs_xdcache;
00238 extern afs_size_t afs_vmMappingEnd;
00239 extern afs_int32 afs_blocksUsed;
00240 extern afs_int32 afs_blocksDiscarded;
00241 extern int afs_WaitForCacheDrain;
00242 extern int cacheDiskType;
00243 extern afs_uint32 afs_tpct1, afs_tpct2, splitdcache;
00244 extern unsigned char *afs_indexFlags;
00245 extern struct afs_cacheOps *afs_cacheType;
00246 extern afs_dcache_id_t cacheInode;
00247 extern struct osi_file *afs_cacheInodep;
00248 extern void afs_dcacheInit(int afiles, int ablocks, int aDentries, int achunk,
00249                            int aflags);
00250 extern int afs_PutDCache(struct dcache *adc);
00251 extern void afs_FlushDCache(struct dcache *adc);
00252 extern void shutdown_dcache(void);
00253 extern void afs_CacheTruncateDaemon(void);
00254 extern afs_int32 afs_fsfragsize;
00255 extern struct dcache *afs_MemGetDSlot(afs_int32 aslot, int needvalid);
00256 extern struct dcache *afs_GetDCache(struct vcache *avc,
00257                                     afs_size_t abyte,
00258                                     struct vrequest *areq,
00259                                     afs_size_t * aoffset, afs_size_t * alen,
00260                                     int aflags);
00261 extern struct dcache *afs_FindDCache(struct vcache *avc,
00262                                      afs_size_t abyte);
00263 extern void afs_StoreWarn(afs_int32 acode, afs_int32 avolume,
00264                           afs_int32 aflags);
00265 extern void afs_MaybeWakeupTruncateDaemon(void);
00266 extern void afs_CacheTruncateDaemon(void);
00267 extern void afs_AdjustSize(struct dcache *adc,
00268                            afs_int32 newSize);
00269 extern int afs_HashOutDCache(struct dcache *adc, int zap);
00270 extern int afs_MaybeFreeDiscardedDCache(void);
00271 extern int afs_RefDCache(struct dcache *adc);
00272 extern void afs_TryToSmush(struct vcache *avc,
00273                            afs_ucred_t *acred, int sync);
00274 extern void updateV2DC(int lockVc, struct vcache *v, struct dcache *d,
00275                        int src);
00276 extern void afs_WriteThroughDSlots(void);
00277 extern struct dcache *afs_UFSGetDSlot(afs_int32 aslot, int needvalid);
00278 extern int afs_WriteDCache(struct dcache *adc, int atime);
00279 extern int afs_wakeup(struct vcache *avc);
00280 extern int afs_InitCacheFile(char *afile, ino_t ainode);
00281 extern int afs_DCacheMissingChunks(struct vcache *avc);
00282 extern struct dcache *afs_ObtainDCacheForWriting(struct vcache *avc,
00283                                                  afs_size_t filePos,
00284                                                  afs_size_t len,
00285                                                  struct vrequest *areq,
00286                                                  int noLock);
00287 extern void afs_PopulateDCache(struct vcache *avc, afs_size_t apos,
00288                                struct vrequest *areq);
00289 
00290 /* afs_disconnected.c */
00291 
00292 /* afs_dynroot.c */
00293 extern int afs_IsDynrootFid(struct VenusFid *fid);
00294 extern int afs_IsDynrootMountFid(struct VenusFid *fid);
00295 extern int afs_IsDynrootAnyFid(struct VenusFid *fid);
00296 extern void afs_GetDynrootFid(struct VenusFid *fid);
00297 extern void afs_GetDynrootMountFid(struct VenusFid *fid);
00298 extern int afs_IsDynroot(struct vcache *avc);
00299 extern int afs_IsDynrootMount(struct vcache *avc);
00300 extern int afs_IsDynrootAny(struct vcache *avc);
00301 extern void afs_DynrootInvalidate(void);
00302 extern void afs_GetDynroot(char **dynrootDir, int *dynrootLen,
00303                            struct AFSFetchStatus *status);
00304 extern void afs_GetDynrootMount(char **dynrootDir, int *dynrootLen,
00305                            struct AFSFetchStatus *status);
00306 extern void afs_PutDynroot(void);
00307 extern int afs_DynrootNewVnode(struct vcache *avc,
00308                                struct AFSFetchStatus *status);
00309 extern int afs_InitDynroot(void);
00310 extern int afs_SetDynrootEnable(int enable);
00311 extern int afs_GetDynrootEnable(void);
00312 extern int afs_DynrootVOPRemove(struct vcache *avc, afs_ucred_t *acred,
00313                                 char *aname);
00314 extern int afs_DynrootVOPSymlink(struct vcache *avc, afs_ucred_t *acred,
00315                                  char *aname, char *atargetName);
00316 
00317 /* afs_error.c */
00318 extern void init_et_to_sys_error(void);
00319 extern afs_int32 et_to_sys_error(afs_int32 in);
00320 extern void afs_FinalizeReq(struct vrequest *areq);
00321 extern int afs_CheckCode(afs_int32 acode, struct vrequest *areq, int where);
00322 extern void afs_CopyError(struct vrequest *afrom,
00323                           struct vrequest *ato);
00324 extern void init_sys_error_to_et(void);
00325 
00326 /* afs_exporter.c */
00327 extern struct afs_exporter *root_exported;
00328 extern struct afs_exporter *exporter_find(int type);
00329 extern void shutdown_exporter(void);
00330 
00331 /* afs_fetchstore.c */
00332 extern int afs_UFSCacheFetchProc(struct rx_call *, struct osi_file *,
00333                                  afs_size_t, struct dcache *,
00334                                  struct vcache *, afs_size_t *,
00335                                  afs_size_t *, afs_int32);
00336 
00337 extern int afs_UFSCacheStoreProc(struct rx_call *, struct osi_file *,
00338                                  afs_int32, struct vcache *,
00339                                  int *, afs_size_t *,
00340                                  afs_size_t *);
00341 
00342 /* afs_icl.c */
00343 extern struct afs_icl_set *afs_icl_allSets;
00344 extern int afs_icl_InitLogs(void);
00345 extern void shutdown_icl(void);
00346 extern int afs_icl_CreateLog(char *name, afs_int32 logSize,
00347                              struct afs_icl_log **outLogpp);
00348 extern int afs_icl_CreateLogWithFlags(char *name, afs_int32 logSize,
00349                                       afs_uint32 flags,
00350                                       struct afs_icl_log **outLogpp);
00351 extern int afs_icl_CopyOut(struct afs_icl_log *logp,
00352                            afs_int32 * bufferp, afs_int32 * bufSizep,
00353                            afs_uint32 * cookiep, afs_int32 * flagsp);
00354 extern int afs_icl_GetLogParms(struct afs_icl_log *logp, afs_int32 * maxSizep,
00355                                afs_int32 * curSizep);
00356 extern int afs_icl_LogHold(struct afs_icl_log *logp);
00357 extern int afs_icl_LogHoldNL(struct afs_icl_log *logp);
00358 extern int afs_icl_LogUse(struct afs_icl_log *logp);
00359 extern int afs_icl_LogFreeUse(struct afs_icl_log *logp);
00360 extern int afs_icl_LogSetSize(struct afs_icl_log *logp,
00361                               afs_int32 logSize);
00362 extern int afs_icl_ZapLog(struct afs_icl_log *logp);
00363 extern int afs_icl_LogRele(struct afs_icl_log *logp);
00364 extern int afs_icl_LogReleNL(struct afs_icl_log *logp);
00365 extern int afs_icl_ZeroLog(struct afs_icl_log *logp);
00366 extern int afs_icl_LogFree(struct afs_icl_log *logp);
00367 extern struct afs_icl_log *afs_icl_FindLog(char *name);
00368 extern int
00369   afs_icl_EnumerateLogs(int (*aproc)
00370 
00371                           (char *name, char *arock, struct afs_icl_log * tp),
00372                         char *arock);
00373 extern int afs_icl_CreateSet(char *name, struct afs_icl_log *baseLogp,
00374                              struct afs_icl_log *fatalLogp,
00375                              struct afs_icl_set **outSetpp);
00376 extern int afs_icl_CreateSetWithFlags(char *name,
00377                                       struct afs_icl_log *baseLogp,
00378                                       struct afs_icl_log *fatalLogp,
00379                                       afs_uint32 flags,
00380                                       struct afs_icl_set **outSetpp);
00381 extern int afs_icl_SetEnable(struct afs_icl_set *setp, afs_int32 eventID,
00382                              int setValue);
00383 extern int afs_icl_GetEnable(struct afs_icl_set *setp, afs_int32 eventID,
00384                              int *getValuep);
00385 extern int afs_icl_ZeroSet(struct afs_icl_set *setp);
00386 extern int
00387   afs_icl_EnumerateSets(int (*aproc)
00388 
00389                           (char *name, char *arock, struct afs_icl_log * tp),
00390                         char *arock);
00391 extern int afs_icl_AddLogToSet(struct afs_icl_set *setp,
00392                                struct afs_icl_log *newlogp);
00393 extern int afs_icl_SetSetStat(struct afs_icl_set *setp, int op);
00394 extern int afs_icl_SetHold(struct afs_icl_set *setp);
00395 extern int afs_icl_ZapSet(struct afs_icl_set *setp);
00396 extern int afs_icl_SetRele(struct afs_icl_set *setp);
00397 extern int afs_icl_SetFree(struct afs_icl_set *setp);
00398 extern struct afs_icl_set *afs_icl_FindSet(char *name);
00399 
00400 extern int afs_icl_Event4(struct afs_icl_set *setp,
00401                           afs_int32 eventID, afs_int32 lAndT, long p1,
00402                           long p2, long p3, long p4);
00403 extern int afs_icl_Event3(struct afs_icl_set *setp,
00404                           afs_int32 eventID, afs_int32 lAndT, long p1,
00405                           long p2, long p3);
00406 extern int afs_icl_Event2(struct afs_icl_set *setp,
00407                           afs_int32 eventID, afs_int32 lAndT, long p1,
00408                           long p2);
00409 extern int afs_icl_Event1(struct afs_icl_set *setp,
00410                           afs_int32 eventID, afs_int32 lAndT, long p1);
00411 extern int afs_icl_Event0(struct afs_icl_set *setp,
00412                           afs_int32 eventID, afs_int32 lAndT);
00413 extern void afs_icl_AppendRecord(struct afs_icl_log *logp,
00414                                  afs_int32 op, afs_int32 types, long p1,
00415                                  long p2, long p3, long p4);
00416 #if defined(AFS_NBSD_ENV)
00417 extern int Afscall_icl(long opcode, long p1, long p2, long p3, long p4,
00418                        register_t *retval);
00419 #else
00420 extern int Afscall_icl(long opcode, long p1, long p2, long p3, long p4,
00421                        long *retval);
00422 #endif
00423 #ifdef AFS_DARWIN100_ENV
00424 extern int Afscall64_icl(int opcode, user_addr_t p1, user_addr_t p2,
00425                        user_addr_t p3, user_addr_t p4, int *retval);
00426 #endif
00427 
00428 /* afs_init.c */
00429 extern struct cm_initparams cm_initParams;
00430 extern int afs_resourceinit_flag;
00431 extern afs_rwlock_t afs_puttofileLock;
00432 extern char *afs_sysname;
00433 extern char *afs_sysnamelist[MAXNUMSYSNAMES];
00434 extern int afs_sysnamecount;
00435 extern int afs_sysnamegen;
00436 extern afs_int32 cacheInfoModTime;
00437 extern int afs_CacheInit(afs_int32 astatSize, afs_int32 afiles,
00438                          afs_int32 ablocks, afs_int32 aDentries,
00439                          afs_int32 aVolumes, afs_int32 achunk,
00440                          afs_int32 aflags, afs_int32 ninodes,
00441                          afs_int32 nusers, afs_int32 dynamic_vcaches);
00442 extern void afs_ComputeCacheParms(void);
00443 extern int afs_InitCacheInfo(char *afile);
00444 extern int afs_InitVolumeInfo(char *afile);
00445 extern int afs_InitCellInfo(char *afile);
00446 extern int afs_ResourceInit(int preallocs);
00447 extern void shutdown_cache(void);
00448 extern void shutdown_vnodeops(void);
00449 extern void shutdown_AFS(void);
00450 extern int afs_LookupInodeByPath(char *filename, afs_ufs_dcache_id_t *inode,
00451                                  struct vnode **fvpp);
00452 
00453 /* afs_lock.c */
00454 extern void Lock_Init(struct afs_lock *lock);
00455 extern void ObtainLock(struct afs_lock *lock, int how,
00456                        unsigned int src_indicator);
00457 extern void ReleaseLock(struct afs_lock *lock, int how);
00458 extern int Afs_Lock_Trace(int op, struct afs_lock *alock, int type,
00459                           char *file, int line);
00460 extern void Afs_Lock_Obtain(struct afs_lock *lock, int how);
00461 extern void Afs_Lock_ReleaseR(struct afs_lock *lock);
00462 extern void Afs_Lock_ReleaseW(struct afs_lock *lock);
00463 extern void afs_osi_SleepR(char *addr,
00464                            struct afs_lock *alock);
00465 extern void afs_osi_SleepW(char *addr,
00466                            struct afs_lock *alock);
00467 extern void afs_osi_SleepS(char *addr,
00468                            struct afs_lock *alock);
00469 #ifdef AFS_BOZONLOCK_ENV
00470 extern void afs_BozonLock(struct afs_bozoLock *alock, struct vcache *avc);
00471 extern void afs_BozonUnlock(struct afs_bozoLock *alock, struct vcache *avc);
00472 extern void afs_BozonInit(struct afs_bozoLock *alock, struct vcache *avc);
00473 extern int afs_CheckBozonLock(struct afs_bozoLock *alock);
00474 extern int afs_CheckBozonLockBlocking(struct afs_bozoLock *alock);
00475 #endif
00476 
00477 
00478 
00479 
00480 /* afs_mariner.c */
00481 extern afs_int32 afs_mariner;
00482 extern afs_int32 afs_marinerHost;
00483 extern struct rx_service *afs_server;
00484 extern int afs_AddMarinerName(char *aname,
00485                               struct vcache *avc);
00486 extern char *afs_GetMariner(struct vcache *avc);
00487 extern void afs_MarinerLogFetch(struct vcache *avc,
00488                                 afs_int32 off,
00489                                 afs_int32 bytes,
00490                                 afs_int32 idx);
00491 extern void afs_MarinerLog(char *astring,
00492                            struct vcache *avc);
00493 extern void shutdown_mariner(void);
00494 
00495 /* afs_fetchstore.c */
00496 extern int afs_CacheStoreVCache(struct dcache **dcList, struct vcache *avc,
00497                                 struct vrequest *areq,
00498                                 int sync, unsigned int minj,
00499                                 unsigned int high, unsigned int moredata,
00500                                 afs_hyper_t *anewDV,
00501                                  afs_size_t *amaxStoredLength);
00502 extern int afs_CacheFetchProc(struct afs_conn *tc, struct rx_connection *rxconn,
00503                                 struct osi_file *fP,
00504                                 afs_size_t abase, struct dcache *adc,
00505                                 struct vcache *avc, afs_int32 size,
00506                                 struct afs_FetchOutput *tsmall)
00507                                 AFS_NONNULL((5));
00508 
00509 /* afs_memcache.c */
00510 extern int afs_InitMemCache(int blkCount, int blkSize, int flags);
00511 extern int afs_MemCacheClose(struct osi_file *file);
00512 extern void *afs_MemCacheOpen(afs_dcache_id_t *ainode);
00513 extern int afs_MemReadBlk(struct osi_file *fP, int offset,
00514                           void *dest, int size);
00515 extern int afs_MemReadvBlk(struct memCacheEntry *mceP, int offset,
00516                            struct iovec *iov, int nio, int size);
00517 extern int afs_MemReadUIO(afs_dcache_id_t *ainode, struct uio *uioP);
00518 extern int afs_MemWriteBlk(struct osi_file *fP, int offset,
00519                            void *src, int size);
00520 extern int afs_MemWritevBlk(struct memCacheEntry *mceP, int offset,
00521                             struct iovec *iov, int nio, int size);
00522 extern int afs_MemWriteUIO(struct vcache *, afs_dcache_id_t *, struct uio *);
00523 extern int afs_MemCacheTruncate(struct osi_file *fP,
00524                                 int size);
00525 extern void shutdown_memcache(void);
00526 
00527 
00528 /* afs_nfsclnt.c */
00529 extern struct afs_exporter *afs_nfsexported;
00530 extern struct afs_exporter *afs_nfsexporter;
00531 extern void afs_nfsclient_init(void);
00532 extern int afs_nfsclient_reqhandler(struct afs_exporter *exporter,
00533                                     afs_ucred_t **cred,
00534                                     afs_uint32 host, afs_int32 *pagparam,
00535                                     struct afs_exporter **outexporter);
00536 extern void shutdown_nfsclnt(void);
00537 
00538 /* afs_osi.c */
00539 extern afs_lock_t afs_ftf;
00540 extern void afs_osi_Invisible(void);
00541 extern void afs_osi_Visible(void);
00542 extern void afs_osi_RxkRegister(void);
00543 extern void afs_osi_MaskSignals(void);
00544 extern void afs_osi_UnmaskRxkSignals(void);
00545 extern void afs_osi_MaskUserLoop(void);
00546 extern void osi_Init(void);
00547 extern void afs_osi_MaskSignals(void);
00548 extern void afs_osi_UnmaskRxkSignals(void);
00549 extern void afs_osi_RxkRegister(void);
00550 extern void afs_osi_Invisible(void);
00551 extern void shutdown_osi(void);
00552 extern void shutdown_osinet(void);
00553 extern void shutdown_osisleep(void);
00554 extern int afs_osi_suser(void *credp);
00555 extern void afs_osi_TraverseProcTable(void);
00556 #if defined(KERNEL) && !defined(UKERNEL)
00557 extern const afs_ucred_t *afs_osi_proc2cred(afs_proc_t * pr);
00558 #endif
00559 
00560 /* afs_osi_alloc.c */
00561 #ifndef AFS_PRIVATE_OSI_ALLOCSPACES
00562 extern afs_lock_t osi_fsplock;
00563 extern afs_lock_t osi_flplock;
00564 #endif
00565 
00566 extern void *afs_osi_Alloc_debug(size_t x, char *func, int line);
00567 #ifndef afs_osi_Free
00568 extern void afs_osi_Free(void *x, size_t asize);
00569 #endif
00570 #if !defined(AFS_OBSD44_ENV)
00571 extern void afs_osi_FreeStr(char *x);
00572 #endif
00573 extern void osi_FreeLargeSpace(void *adata);
00574 extern void osi_FreeSmallSpace(void *adata);
00575 extern void *osi_AllocLargeSpace(size_t size);
00576 extern void *osi_AllocSmallSpace(size_t size);
00577 extern void shutdown_osinet(void);
00578 
00579 /* afs_osi_pag.c */
00580 #if defined(AFS_SUN5_ENV)
00581 extern int afs_setpag(afs_ucred_t **credpp);
00582 #elif defined(AFS_FBSD_ENV)
00583 extern int afs_setpag(struct thread *td, void *args);
00584 #elif defined(AFS_NBSD_ENV)
00585 extern int afs_setpag(afs_proc_t *p, const void *args, register_t *retval);
00586 #elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
00587 extern int afs_setpag(afs_proc_t *p, void *args, int *retval);
00588 #else
00589 extern int afs_setpag(void);
00590 #endif
00591 
00592 extern afs_uint32 genpag(void);
00593 extern afs_uint32 getpag(void);
00594 #if defined(AFS_FBSD_ENV)
00595 extern int AddPag(struct thread *td, afs_int32 aval, afs_ucred_t **credpp);
00596 #elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
00597 extern int AddPag(afs_proc_t *p, afs_int32 aval, afs_ucred_t **credpp);
00598 #else
00599 extern int AddPag(afs_int32 aval, afs_ucred_t **credpp);
00600 #endif
00601 extern int afs_InitReq(struct vrequest *av, afs_ucred_t *acred);
00602 extern afs_uint32 afs_get_pag_from_groups(gid_t g0a, gid_t g1a);
00603 extern void afs_get_groups_from_pag(afs_uint32 pag, gid_t * g0p, gid_t * g1p);
00604 extern afs_int32 PagInCred(afs_ucred_t *cred);
00605 
00606 /* afs_osi_uio.c */
00607 #if !defined(AFS_DARWIN80_ENV)
00608 extern int afsio_copy(struct uio *ainuio, struct uio *aoutuio,
00609                       struct iovec *aoutvec);
00610 extern int afsio_trim(struct uio *auio, afs_int32 asize);
00611 extern void afsio_free(struct uio *auio);
00612 #endif
00613 
00614 extern struct uio* afsio_partialcopy(struct uio *auio, size_t size);
00615 extern int afsio_skip(struct uio *auio, afs_int32 asize);
00616 
00617 /* afs_osi_vm.c */
00618 extern int osi_Active(struct vcache *avc);
00619 extern void osi_FlushPages(struct vcache *avc,
00620                            afs_ucred_t *credp);
00621 extern void osi_FlushText_really(struct vcache *vp);
00622 extern int osi_VMDirty_p(struct vcache *avc);
00623 #ifndef UKERNEL
00624 extern void osi_ReleaseVM(struct vcache *avc, afs_ucred_t *acred);
00625 #endif
00626 
00627 
00628 /* LINUX/osi_fetchstore.c */
00629 #ifdef AFS_LINUX26_ENV
00630 extern int afs_linux_storeproc(struct storeOps *, void *, struct dcache *,
00631                                int *, afs_size_t *);
00632 #endif
00633 
00634 /* ARCH/osi_crypto.c */
00635 extern int osi_readRandom(void *, afs_size_t);
00636 
00637 /* ARCH/osi_misc.c */
00638 extern void afs_osi_SetTime(osi_timeval_t * atv);
00639 
00640 /* LINUX/osi_misc.c */
00641 #ifdef AFS_LINUX20_ENV
00642 #ifdef AFS_LINUX24_ENV
00643 extern int osi_lookupname(char *aname, uio_seg_t seg, int followlink,
00644                           struct dentry **dpp);
00645 extern int osi_InitCacheInfo(char *aname);
00646 extern int osi_rdwr(struct osi_file *osifile, struct uio *uiop, int rw);
00647 extern void setup_uio(struct uio *uiop, struct iovec *iovecp, const char *buf,
00648                       afs_offs_t pos, int count, uio_flag_t flag,
00649                       uio_seg_t seg);
00650 extern int uiomove(char *dp, int length, uio_flag_t rw, struct uio *uiop);
00651 extern void osi_linux_free_inode_pages(void);
00652 #endif
00653 extern void osi_linux_mask(void);
00654 extern void osi_linux_unmask(void);
00655 extern int setpag(cred_t ** cr, afs_uint32 pagvalue, afs_uint32 * newpag,
00656                   int change_parent);
00657 #endif
00658 
00659 
00660 /* ARCH/osi_sleep.c */
00661 extern void afs_osi_InitWaitHandle(struct afs_osi_WaitHandle *achandle);
00662 extern void afs_osi_CancelWait(struct afs_osi_WaitHandle *achandle);
00663 extern int afs_osi_Wait(afs_int32 ams, struct afs_osi_WaitHandle *ahandle,
00664                         int aintok);
00665 extern int afs_osi_TimedSleep(void *event, afs_int32 ams, int aintok);
00666 #ifndef afs_osi_Wakeup
00667 extern int afs_osi_Wakeup(void *event);
00668 #endif
00669 #ifndef afs_osi_Sleep
00670 extern void afs_osi_Sleep(void *event);
00671 #endif
00672 #ifndef afs_osi_SleepSig
00673 extern int afs_osi_SleepSig(void *event);
00674 #endif
00675 
00676 
00677 /* ARCH/osi_inode.c */
00678 #ifdef AFS_SUN5_ENV
00679 extern int afs_syscall_icreate(dev_t, long, long, long, long, long,
00680                                rval_t *, afs_ucred_t *);
00681 extern int afs_syscall_iopen(dev_t, int, int, rval_t *, afs_ucred_t *);
00682 extern int afs_syscall_iincdec(dev_t, int, int, int, rval_t *,
00683                                afs_ucred_t *);
00684 #elif defined(AFS_SGI65_ENV)
00685 extern int afs_syscall_icreate(afs_uint32, afs_uint32, afs_uint32, afs_uint32, afs_uint32, afs_uint32, rval_t *);
00686 extern int afs_syscall_iopen(int, ino_t, int, rval_t *);
00687 extern int afs_syscall_iincdec(int, int, int, int);
00688 #elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
00689 #if defined(AFS_NBSD_ENV)
00690 extern int afs_syscall_icreate(long, long, long, long, long, long, register_t *);
00691 extern int afs_syscall_iopen(int dev, int inode, int usrmod, register_t *);
00692 #else
00693 extern int afs_syscall_icreate(long, long, long, long, long, long, long*);
00694 extern int afs_syscall_iopen(int dev, int inode, int usrmod, long *retval);
00695 #endif
00696 extern int afs_syscall_iincdec(int dev, int inode, int inode_p1, int amount);
00697 #else
00698 extern int afs_syscall_icreate(long, long, long, long, long, long);
00699 extern int afs_syscall_iopen(int, int, int);
00700 extern int afs_syscall_iincdec(int, int, int, int);
00701 #endif
00702 
00703 /* ARCH/osi_file.c */
00704 extern int afs_osicred_initialized;
00705 extern void *osi_UFSOpen(afs_dcache_id_t *ainode);
00706 #if defined(AFS_LINUX22_ENV)
00707 extern void osi_get_fh(struct dentry *dp, afs_ufs_dcache_id_t *ainode);
00708 #endif
00709 extern int afs_osi_Stat(struct osi_file *afile,
00710                         struct osi_stat *astat);
00711 extern int osi_UFSClose(struct osi_file *afile);
00712 extern int osi_UFSTruncate(struct osi_file *afile, afs_int32 asize);
00713 extern void osi_DisableAtimes(struct vnode *avp);
00714 extern int afs_osi_Read(struct osi_file *afile, int offset,
00715                         void *aptr, afs_int32 asize);
00716 extern int afs_osi_Write(struct osi_file *afile, afs_int32 offset,
00717                          void *aptr, afs_int32 asize);
00718 extern int afs_osi_MapStrategy(int (*aproc) (struct buf * bp),
00719                                struct buf *bp);
00720 extern void shutdown_osifile(void);
00721 
00722 
00723 /* ARCH/osi_groups.c */
00724 #if defined(UKERNEL)
00725 extern int usr_setpag(afs_ucred_t **cred, afs_uint32 pagvalue,
00726                       afs_uint32 * newpag, int change_parent);
00727 #else
00728 # if defined AFS_XBSD_ENV
00729 #  if !defined(AFS_DFBSD_ENV)
00730 #   if defined(AFS_FBSD_ENV)
00731 extern int setpag(struct thread *td, struct ucred **cred, afs_uint32 pagvalue,
00732                   afs_uint32 * newpag, int change_parent);
00733 
00734 #   elif defined(AFS_NBSD_ENV)
00735 extern int setpag(afs_proc_t *proc, afs_ucred_t **cred, afs_uint32 pagvalue,
00736                   afs_uint32 * newpag, int change_parent);
00737 #   else
00738 extern int setpag(afs_proc_t *proc, struct ucred **cred, afs_uint32 pagvalue,
00739                   afs_uint32 * newpag, int change_parent);
00740 #   endif /* AFS_FBSD_ENV */
00741 #  endif /* ! AFS_DFBSD_ENV */
00742 # endif /* AFS_XBSD_ENV */
00743 #endif /* UKERNEL */
00744 
00745 #if defined(AFS_LINUX26_ENV)
00746 extern afs_int32 osi_get_group_pag(afs_ucred_t *cred);
00747 #endif
00748 
00749 
00750 
00751 /* ARCH/osi_vm.c */
00752 extern int osi_VM_FlushVCache(struct vcache *avc, int *slept);
00753 extern void osi_VM_StoreAllSegments(struct vcache *avc);
00754 extern void osi_VM_TryToSmush(struct vcache *avc, afs_ucred_t *acred,
00755                               int sync);
00756 extern void osi_VM_FlushPages(struct vcache *avc, afs_ucred_t *credp);
00757 #if !defined(AFS_NBSD_ENV)
00758 extern void osi_VM_Truncate(struct vcache *avc, int alen, afs_ucred_t *acred);
00759 #else
00760 extern void osi_VM_Truncate(struct vcache *avc, voff_t alen, afs_ucred_t *acred);
00761 #endif
00762 extern void osi_VM_TryReclaim(struct vcache *avc, int *slept);
00763 extern void osi_VM_NukePages(struct vnode *vp, off_t offset, off_t size);
00764 extern int osi_VM_Setup(struct vcache *avc, int force);
00765 
00766 #ifdef AFS_SUN5_ENV
00767 extern int osi_VM_GetDownD(struct vcache *avc, struct dcache *adc);
00768 extern int osi_VM_MultiPageConflict(struct vcache *avc, struct dcache *adc);
00769 extern void osi_VM_PreTruncate(struct vcache *avc, int alen,
00770                                afs_ucred_t *acred);
00771 #endif
00772 
00773 
00774 /* ARCH/osi_vnodeops.c */
00775 extern struct vnodeops Afs_vnodeops;
00776 extern int afs_inactive(struct vcache *avc, afs_ucred_t *acred);
00777 
00778 /* afs_osifile.c */
00779 
00780 /* afs_osi_pag.c */
00781 extern afs_uint32 pag_epoch;
00782 extern afs_uint32 pagCounter;
00783 
00784 /* OS/osi_vfsops.c */
00785 #if defined(AFS_XBSD_ENV) || defined(AFS_DARWIN_ENV)
00786 extern struct mount *afs_globalVFS;
00787 #else
00788 extern struct vfs *afs_globalVFS;
00789 #endif
00790 extern struct vcache *afs_globalVp;
00791 #ifdef AFS_LINUX20_ENV
00792 extern void vcache2inode(struct vcache *avc);
00793 extern void vcache2fakeinode(struct vcache *rootvp, struct vcache *mpvp);
00794 #endif
00795 
00796 #ifdef UKERNEL
00797 extern int afs_mount(struct vfs *afsp, char *path, void *data);
00798 extern int afs_root(OSI_VFS_DECL(afsp), struct vnode **avpp);
00799 extern int afs_unmount(struct vfs *afsp);
00800 #endif
00801 
00802 /* afs_pag_call.c */
00803 extern afs_int32 afs_nfs_server_addr;
00804 extern void afspag_Init(afs_int32 nfs_server_addr);
00805 extern void afspag_Shutdown(void);
00806 
00807 /* afs_pag_cred.c */
00808 extern afs_rwlock_t afs_xpagcell;
00809 extern afs_rwlock_t afs_xpagsys;
00810 extern int afspag_PUnlog(char *ain, afs_int32 ainSize,
00811                          afs_ucred_t **acred);
00812 extern int afspag_PSetTokens(char *ain, afs_int32 ainSize,
00813                              afs_ucred_t **acred);
00814 extern int afspag_PSetSysName(char *ain, afs_int32 ainSize,
00815                               afs_ucred_t **acred);
00816 
00817 /* afs_pioctl.c */
00818 extern struct VenusFid afs_rootFid;
00819 extern afs_int32 afs_waitForever;
00820 extern short afs_waitForeverCount;
00821 extern afs_int32 afs_showflags;
00822 extern int afs_defaultAsynchrony;
00823 #if defined(AFS_DARWIN100_ENV)
00824 extern int afs_syscall64_pioctl(user_addr_t path, unsigned int com,
00825                                 user_addr_t cmarg, int follow, \
00826                                 afs_ucred_t *credp);
00827 #endif
00828 #ifdef AFS_SUN5_ENV
00829 extern int afs_syscall_pioctl(char *path, unsigned int com, caddr_t cmarg,
00830                               int follow, rval_t *rvp, afs_ucred_t *credp);
00831 #elif defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
00832 extern int afs_syscall_pioctl(char *path, unsigned int com, caddr_t cmarg,
00833                               int follow, afs_ucred_t *credp);
00834 #else
00835 extern int afs_syscall_pioctl(char *path, unsigned int com, caddr_t cmarg,
00836                               int follow);
00837 #endif
00838 extern int HandleIoctl(struct vcache *avc, afs_int32 acom,
00839                        struct afs_ioctl *adata);
00840 
00841 
00842 /* afs_segments.c */
00843 extern int afs_StoreAllSegments(struct vcache *avc,
00844                                 struct vrequest *areq, int sync);
00845 extern int afs_InvalidateAllSegments(struct vcache *avc);
00846 extern int afs_ExtendSegments(struct vcache *avc,
00847                               afs_size_t alen, struct vrequest *areq);
00848 extern int afs_TruncateAllSegments(struct vcache *avc,
00849                                    afs_size_t alen, struct vrequest *areq,
00850                                    afs_ucred_t *acred);
00851 
00852 /* afs_server.c */
00853 extern afs_rwlock_t afs_xsrvAddr;
00854 extern afs_rwlock_t afs_xserver;
00855 extern afs_rwlock_t afs_icl_lock;
00856 extern struct srvAddr *afs_srvAddrs[NSERVERS];
00857 extern struct server *afs_servers[NSERVERS];
00858 extern int afs_totalServers;
00859 extern struct server *afs_FindServer(afs_int32 aserver, afs_uint16 aport,
00860                                      afsUUID * uuidp, afs_int32 locktype);
00861 extern struct server *afs_GetServer(afs_uint32 * aserver, afs_int32 nservers,
00862                                     afs_int32 acell, u_short aport,
00863                                     afs_int32 locktype, afsUUID * uuidp,
00864                                     afs_int32 addr_uniquifier,
00865                                     struct volume *tv);
00866 extern void afs_GetCapabilities(struct server *ts);
00867 extern void ForceAllNewConnections(void);
00868 extern void afs_MarkServerUpOrDown(struct srvAddr *sa, int a_isDown);
00869 extern afs_int32 afs_ServerDown(struct srvAddr *sa, int code);
00870 extern void afs_CountServers(void);
00871 extern void afs_CheckServers(int adown, struct cell *acellp);
00872 extern void afs_LoopServers(int adown, struct cell *acellp, int vlalso,
00873                             void (*func1) (int nconns, struct rx_connection **rxconns,
00874                                            struct afs_conn **conns),
00875                             void (*func2) (int nconns, struct rx_connection **rxconns,
00876                                            struct afs_conn **conns));
00877 extern unsigned int afs_random(void);
00878 extern int afs_randomMod15(void);
00879 extern int afs_randomMod127(void);
00880 extern void afs_SortOneServer(struct server *asp);
00881 extern void afs_SortServers(struct server *aservers[], int count);
00882 extern void afs_ActivateServer(struct srvAddr *sap);
00883 #ifdef AFS_USERSPACE_IP_ADDR
00884 extern void afsi_SetServerIPRank(struct srvAddr *sa, afs_int32 addr,
00885                                 afs_uint32 subnetmask);
00886 #else
00887 #if (!defined(AFS_SUN5_ENV)) && defined(USEIFADDR)
00888 void afsi_SetServerIPRank(struct srvAddr *sa, struct in_ifaddr *ifa);
00889 #endif
00890 #endif
00891 extern int afs_HaveCallBacksFrom(struct server *aserver);
00892 extern void afs_RemoveAllConns(void);
00893 extern void afs_MarkAllServersUp(void);
00894 
00895 /* afs_osidnlc.c */
00896 extern int osi_dnlc_enter(struct vcache *adp, char *aname, struct vcache *avc,
00897                           afs_hyper_t * avno);
00898 extern struct vcache *osi_dnlc_lookup(struct vcache *adp, char *aname,
00899                                       int locktype);
00900 extern int osi_dnlc_remove(struct vcache *adp, char *aname,
00901                            struct vcache *avc);
00902 extern int osi_dnlc_purgedp(struct vcache *adp);
00903 extern int osi_dnlc_purgevp(struct vcache *avc);
00904 extern int osi_dnlc_purge(void);
00905 extern int osi_dnlc_purgevol(struct VenusFid *fidp);
00906 extern int osi_dnlc_init(void);
00907 extern int osi_dnlc_shutdown(void);
00908 
00909 /* afs_pag_cred.c */
00910 extern void afspag_SetPrimaryCell(char *acell);
00911 
00912 /* afs_stat.c */
00913 extern struct afs_CMStats afs_cmstats;
00914 extern struct afs_stats_CMPerf afs_stats_cmperf;
00915 extern struct afs_stats_CMFullPerf afs_stats_cmfullperf;
00916 extern afs_int32 afs_stats_XferSumBytes[AFS_STATS_NUM_FS_XFER_OPS];
00917 extern void afs_InitStats(void);
00918 extern void afs_GetCMStat(char **ptr, unsigned *size);
00919 #ifndef AFS_NOSTATS
00920 extern void afs_AddToMean(struct afs_MeanStats *oldMean, afs_int32 newValue);
00921 #endif
00922 
00923 /* afs_syscall.c */
00924 #ifdef AFS_DARWIN100_ENV
00925 extern int copyin_afs_ioctl(user_addr_t cmarg, struct afs_ioctl *dst);
00926 #else
00927 extern int copyin_afs_ioctl(caddr_t cmarg, struct afs_ioctl *dst);
00928 #endif
00929 
00930 #if defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
00931 #ifdef AFS_DARWIN100_ENV
00932 extern int afs3_syscall(afs_proc_t *p, void *args, unsigned int *retval);
00933 #elif (defined(AFS_FBSD90_ENV) || defined(AFS_FBSD82_ENV)) && (__FreeBSD_version < 900044)
00934 /* afs3_syscall prototype is in sys/sysproto.h
00935    Yes, they put it in, then took it out again (renamed with a sys_ prefix) */
00936 #elif defined(AFS_FBSD_ENV)
00937 extern int afs3_syscall(struct thread *p, void *args);
00938 #elif defined(AFS_NBSD50_ENV)
00939 extern int afs3_syscall(afs_proc_t *p, const void *args, register_t *retval);
00940 #elif defined(AFS_NBSD40_ENV)
00941 extern int afs3_syscall(struct lwp *p, void *args);
00942 #else
00943 extern int afs3_syscall(afs_proc_t *p, void *args, long *retval);
00944 #endif
00945 #endif
00946 
00947 #ifdef UKERNEL
00948 extern int Afs_syscall(void);
00949 #endif
00950 
00951 /* afs_tokens.c */
00952 struct ktc_tokenUnion;
00953 struct ktc_setTokenData;
00954 
00955 extern union tokenUnion *afs_FindToken(struct tokenJar *, rx_securityIndex);
00956 extern void afs_FreeTokens(struct tokenJar **);
00957 extern union tokenUnion *afs_AddToken(struct tokenJar **, rx_securityIndex);
00958 extern void afs_DiscardExpiredTokens(struct tokenJar **, afs_int32);
00959 extern int afs_HasValidTokens(struct tokenJar *, afs_int32);
00960 extern int afs_HasUsableTokens(struct tokenJar *, afs_int32);
00961 extern void afs_AddRxkadToken(struct tokenJar **, char *, int,
00962                               struct ClearToken *);
00963 extern int afs_AddTokenFromPioctl(struct tokenJar **, struct ktc_tokenUnion *);
00964 extern int afs_ExtractTokensForPioctl(struct tokenJar *, time_t,
00965                                       struct ktc_setTokenData *);
00966 
00967 /* UKERNEL/afs_usrops.c */
00968 #ifdef UKERNEL
00969 extern void uafs_Shutdown(void);
00970 extern void osi_ReleaseVM(struct vcache *avc, int len,
00971                           afs_ucred_t *credp);
00972 extern int osi_GetTime(struct timeval *tv);
00973 extern int iodone(struct usr_buf *bp);
00974 extern int usr_ioctl(void);
00975 extern int lookupname(char *fnamep, int segflg, int followlink,
00976                       struct usr_vnode **compvpp);
00977 extern int usr_uiomove(char *kbuf, int n, int rw, struct usr_uio *uio);
00978 extern int afs_osi_VOP_RDWR(struct usr_vnode *vnodeP, struct usr_uio *uioP,
00979                             int rw, int flags, afs_ucred_t *credP);
00980 
00981 #endif
00982 
00983 /* afs_user.c */
00984 extern afs_rwlock_t afs_xuser;
00985 extern struct unixuser *afs_users[NUSERS];
00986 extern struct unixuser *afs_FindUser(afs_int32 auid, afs_int32 acell,
00987                                      afs_int32 locktype);
00988 extern struct unixuser *afs_GetUser(afs_int32 auid, afs_int32 acell,
00989                                     afs_int32 locktype);
00990 extern void afs_LockUser(struct unixuser *au, afs_int32 locktype,
00991                          unsigned int src_indicator);
00992 extern void afs_NotifyUser(struct unixuser *auser, int event);
00993 
00994 #if AFS_GCPAGS
00995 extern afs_int32 afs_GCPAGs(afs_int32 * ReleasedCount);
00996 extern void afs_GCPAGs_perproc_func(afs_proc_t * pproc);
00997 #endif /* AFS_GCPAGS */
00998 extern void afs_ComputePAGStats(void);
00999 extern void afs_PutUser(struct unixuser *au, afs_int32 locktype);
01000 extern void afs_GCUserData(int aforce);
01001 extern void afs_CheckTokenCache(void);
01002 extern void afs_ResetAccessCache(afs_int32 uid, int alock);
01003 extern void afs_ResetUserConns(struct unixuser *auser);
01004 extern void afs_SetPrimary(struct unixuser *au, int aflag);
01005 extern void afs_MarkUserExpired(afs_int32 pag);
01006 
01007 /* afs_util.c */
01008 extern afs_int32 afs_strtoi_r(const char *str, char **endptr, afs_uint32 *ret);
01009 extern afs_int32 afs_calc_inum(afs_int32 cell, afs_int32 volume,
01010                                afs_int32 vnode);
01011 #ifndef afs_cv2string
01012 extern char *afs_cv2string(char *ttp, afs_uint32 aval);
01013 #endif
01014 #ifndef afs_strcasecmp
01015 extern int afs_strcasecmp(const char *s1, const char *s2);
01016 #endif
01017 #ifndef afs_strcat
01018 extern char *afs_strcat(char *s1, char *s2);
01019 #endif
01020 #ifdef AFS_OBSD34_ENV
01021 extern char *afs_strcpy(char *s1, char *s2);
01022 #endif
01023 #ifndef afs_strchr
01024 extern char *afs_strchr(char *s, int c);
01025 #endif
01026 #ifndef afs_strrchr
01027 extern char *afs_strrchr(char *s, int c);
01028 #endif
01029 extern char *afs_strdup(char *s);
01030 extern void print_internet_address(char *preamble, struct srvAddr *sa,
01031                                    char *postamble, int flag, int code);
01032 extern afs_int32 afs_data_pointer_to_int32(const void *p);
01033 
01034 extern void afs_CheckLocks(void);
01035 extern int afs_badop(void);
01036 extern int afs_noop(void);
01037 extern afs_int32 afs_data_pointer_to_int32(const void *p);
01038 
01039 /* afs_warn.c */
01040 
01041 #ifdef AFS_AIX_ENV
01042 /* AIX doesn't have usable va_args support in its kernel */
01043 extern void afs_warn();
01044 extern void afs_warnuser();
01045 #else
01046 extern void afs_warn(char *fmt, ...)
01047         AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
01048 extern void afs_warnuser(char *fmt, ...)
01049         AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
01050 #endif
01051 
01052 /* afs_vcache.c */
01053 extern int afs_ShakeLooseVCaches(afs_int32 anumber);
01054 extern afs_int32 afs_maxvcount;
01055 extern afs_int32 afs_vcount;
01056 extern int afsvnumbers;
01057 extern afs_rwlock_t afs_xvreclaim;
01058 extern afs_rwlock_t afs_xvcache;
01059 extern afs_rwlock_t afs_xvcdirty;
01060 extern afs_lock_t afs_xvcb;
01061 extern struct afs_q VLRU;
01062 extern afs_int32 vcachegen;
01063 extern unsigned int afs_paniconwarn;
01064 extern struct afs_q afs_vhashTV[VCSIZE];
01065 extern afs_int32 afs_bulkStatsLost;
01066 extern int afs_norefpanic;
01067 extern struct vcache *ReclaimedVCList;
01068 extern ino_t vcacheMetaInode;
01069 extern struct osi_file *afs_vcacheMetaInodep;
01070 
01071 extern void afs_FlushReclaimedVcaches(void);
01072 void afs_vcacheInit(int astatSize);
01073 extern struct vcache *afs_FindVCache(struct VenusFid *afid, afs_int32 * retry,
01074                                      afs_int32 flag);
01075 extern void afs_BadFetchStatus(struct afs_conn *tc);
01076 extern int afs_CheckFetchStatus(struct afs_conn *tc,
01077                                 struct AFSFetchStatus *status);
01078 extern afs_int32 afs_FetchStatus(struct vcache *avc, struct VenusFid *afid,
01079                                  struct vrequest *areq,
01080                                  struct AFSFetchStatus *Outsp);
01081 
01082 extern afs_int32 afs_FlushVCBs(afs_int32 lockit);
01083 extern void afs_InactiveVCache(struct vcache *avc, afs_ucred_t *acred);
01084 extern struct vcache *afs_LookupVCache(struct VenusFid *afid,
01085                                        struct vrequest *areq,
01086                                        afs_int32 * cached, struct vcache *adp,
01087                                        char *aname);
01088 extern void afs_FlushAllVCaches(void);
01089 extern int afs_FlushVCache(struct vcache *avc, int *slept);
01090 extern struct vcache *afs_GetRootVCache(struct VenusFid *afid,
01091                                         struct vrequest *areq,
01092                                         afs_int32 * cached,
01093                                         struct volume *tvolp);
01094 extern struct vcache *afs_NewVCache(struct VenusFid *afid,
01095                                     struct server *serverp);
01096 extern struct vcache *afs_NewBulkVCache(struct VenusFid *afid,
01097                                         struct server *serverp, int seq);
01098 extern int afs_VerifyVCache2(struct vcache *avc, struct vrequest *areq);
01099 extern struct vcache *afs_GetVCache(struct VenusFid *afid,
01100                                     struct vrequest *areq, afs_int32 * cached,
01101                                     struct vcache *avc);
01102 extern void afs_PutVCache(struct vcache *avc);
01103 extern int afs_RefVCache(struct vcache *avc);
01104 extern void afs_ProcessFS(struct vcache *avc,
01105                           struct AFSFetchStatus *astat,
01106                           struct vrequest *areq);
01107 extern struct afs_cbr *afs_AllocCBR(void);
01108 extern int afs_FreeCBR(struct afs_cbr *asp);
01109 extern void afs_RemoveVCB(struct VenusFid *afid);
01110 extern void afs_FlushActiveVcaches(afs_int32 doflocks);
01111 extern int afs_WriteVCache(struct vcache *avc,
01112                            struct AFSStoreStatus *astatus,
01113                            struct vrequest *areq);
01114 extern int afs_RemoteLookup(struct VenusFid *afid,
01115                             struct vrequest *areq, char *name,
01116                             struct VenusFid *nfid,
01117                             struct AFSFetchStatus *OutStatusp,
01118                             struct AFSCallBack *CallBackp,
01119                             struct server **serverp,
01120                             struct AFSVolSync *tsyncp);
01121 extern void afs_ResetVCache(struct vcache *, afs_ucred_t *, afs_int32 skipdnlc);
01122 extern afs_int32 afs_NFSFindVCache(struct vcache **avcp,
01123                                    struct VenusFid *afid);
01124 extern void afs_vcacheInit(int astatSize);
01125 extern void shutdown_vcache(void);
01126 extern void afs_DisconGiveUpCallbacks(void);
01127 extern void afs_ClearAllStatdFlag(void);
01128 
01129 /* VNOPS/afs_vnop_access.c */
01130 extern afs_int32 afs_GetAccessBits(struct vcache *avc,
01131                                    afs_int32 arights,
01132                                    struct vrequest *areq);
01133 extern int afs_AccessOK(struct vcache *avc, afs_int32 arights,
01134                         struct vrequest *areq, afs_int32 check_mode_bits);
01135 #if defined(AFS_SUN5_ENV) || (defined(AFS_SGI_ENV) && !defined(AFS_SGI65_ENV))
01136 extern int afs_access(OSI_VC_DECL(avc), afs_int32 amode, int flags,
01137                       afs_ucred_t *acred);
01138 #else
01139 extern int afs_access(OSI_VC_DECL(avc), afs_int32 amode,
01140                       afs_ucred_t *acred);
01141 #endif
01142 extern int afs_getRights(OSI_VC_DECL(avc), afs_int32 arights,
01143                          afs_ucred_t *acred);
01144 
01145 /* VNOPS/afs_vnop_attrs.c */
01146 extern int afs_CopyOutAttrs(struct vcache *avc,
01147                             struct vattr *attrs);
01148 #if     defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
01149 extern int afs_getattr(OSI_VC_DECL(avc), struct vattr *attrs, int flags,
01150                        afs_ucred_t *acred);
01151 #else
01152 extern int afs_getattr(OSI_VC_DECL(avc), struct vattr *attrs,
01153                        afs_ucred_t *acred);
01154 #endif
01155 extern int afs_VAttrToAS(struct vcache *avc,
01156                          struct vattr *av,
01157                          struct AFSStoreStatus *as);
01158 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
01159 extern int afs_setattr(OSI_VC_DECL(avc), struct vattr *attrs,
01160                        int flags, afs_ucred_t *acred);
01161 #else
01162 extern int afs_setattr(OSI_VC_DECL(avc), struct vattr *attrs,
01163                        afs_ucred_t *acred);
01164 #endif
01165 
01166 /* VNOPS/afs_vnop_create.c */
01167 #ifdef AFS_SGI64_ENV
01168 extern int afs_create(OSI_VC_DECL(adp), char *aname, struct vattr *attrs,
01169                       int flags, int amode, struct vcache **avcp,
01170                       afs_ucred_t *acred);
01171 #else /* AFS_SGI64_ENV */
01172 extern int afs_create(OSI_VC_DECL(adp), char *aname, struct vattr *attrs,
01173                       enum vcexcl aexcl, int amode, struct vcache **avcp,
01174                       afs_ucred_t *acred);
01175 #endif /* AFS_SGI64_ENV */
01176 extern int afs_LocalHero(struct vcache *avc,
01177                          struct dcache *adc,
01178                          AFSFetchStatus * astat, int aincr);
01179 
01180 /* VNOPS/afs_vnop_dirops.c */
01181 
01182 extern int afs_mkdir(OSI_VC_DECL(adp), char *aname, struct vattr *attrs,
01183                      struct vcache **avcp, afs_ucred_t *acred);
01184 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
01185 extern int afs_rmdir(OSI_VC_DECL(adp), char *aname, struct vnode *cdirp,
01186                      afs_ucred_t *acred);
01187 #else
01188 extern int afs_rmdir(OSI_VC_DECL(adp), char *aname, afs_ucred_t *acred);
01189 #endif
01190 
01191 struct fid;
01192 /* VNOPS/afs_vnop_fid.c */
01193 #ifdef AFS_AIX41_ENV
01194 int afs_fid(OSI_VC_DECL(avc), struct fid *fidpp, struct ucred *credp);
01195 #elif defined(AFS_SUN5_ENV)
01196 int afs_fid(OSI_VC_DECL(avc), struct fid *fidpp);
01197 #else
01198 int afs_fid(OSI_VC_DECL(avc), struct fid **fidpp);
01199 #endif                          /* AFS_AIX41_ENV */
01200 
01201 /* VNOPS/afs_vnop_flock.c */
01202 extern afs_int32 lastWarnTime;
01203 
01204 extern void lockIdSet(struct AFS_FLOCK *flock, struct SimpleLocks *slp,
01205                       int clid);
01206 extern int HandleFlock(struct vcache *avc, int acom,
01207                        struct vrequest *areq, pid_t clid, int onlymine);
01208 
01209 #if defined(AFS_SGI_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
01210 extern int afs_lockctl(struct vcache * avc, struct AFS_FLOCK * af, int acmd,
01211                        afs_ucred_t * acred, pid_t clid);
01212 #else
01213 extern int afs_lockctl(struct vcache * avc, struct AFS_FLOCK * af, int acmd,
01214                        afs_ucred_t * acred);
01215 #endif
01216 
01217 /* VNOPS/afs_vnop_link.c */
01218 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
01219 extern int afs_link(OSI_VC_DECL(adp), struct vcache *avc, char *aname,
01220                     afs_ucred_t *acred);
01221 #else
01222 extern int afs_link(struct vcache *avc, OSI_VC_DECL(adp), char *aname,
01223                     afs_ucred_t *acred);
01224 #endif
01225 
01226 /* VNOPS/afs_vnop_lookup.c */
01227 extern int EvalMountPoint(struct vcache *avc, struct vcache *advc,
01228                           struct volume **avolpp,
01229                           struct vrequest *areq);
01230 extern void afs_InitFakeStat(struct afs_fakestat_state *state);
01231 extern int afs_EvalFakeStat(struct vcache **avcp,
01232                             struct afs_fakestat_state *state,
01233                             struct vrequest *areq);
01234 extern int afs_TryEvalFakeStat(struct vcache **avcp,
01235                                struct afs_fakestat_state *state,
01236                                struct vrequest *areq);
01237 extern void afs_PutFakeStat(struct afs_fakestat_state *state);
01238 extern int afs_ENameOK(char *aname);
01239 extern void Check_AtSys(struct vcache *avc, const char *aname,
01240                         struct sysname_info *state, struct vrequest *areq);
01241 extern int Next_AtSys(struct vcache *avc, struct vrequest *areq,
01242                       struct sysname_info *state);
01243 extern int afs_DoBulkStat(struct vcache *adp, long dirCookie,
01244                           struct vrequest *areqp);
01245 
01246 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV)
01247 extern int afs_lookup(OSI_VC_DECL(adp), char *aname, struct vcache **avcp,
01248                       struct pathname *pnp, int flags, struct vnode *rdir,
01249                       afs_ucred_t *acred);
01250 #elif defined(UKERNEL)
01251 extern int afs_lookup(OSI_VC_DECL(adp), char *aname, struct vcache **avcp,
01252                       afs_ucred_t *acred, int flags);
01253 #else
01254 extern int afs_lookup(OSI_VC_DECL(adp), char *aname, struct vcache **avcp,
01255                       afs_ucred_t *acred);
01256 #endif
01257 
01258 /* VNOPS/afs_vnop_open.c */
01259 #ifdef AFS_SGI64_ENV
01260 extern int afs_open(bhv_desc_t * bhv, struct vcache **avcp, afs_int32 aflags,
01261                     afs_ucred_t *acred);
01262 #else
01263 extern int afs_open(struct vcache **avcp, afs_int32 aflags,
01264                     afs_ucred_t *acred);
01265 #endif
01266 
01267 
01268 /* VNOPS/afs_vnop_read.c */
01269 extern int afs_read(struct vcache *avc, struct uio *auio,
01270                     afs_ucred_t *acred, int noLock);
01271 
01272 extern int afs_UFSReadUIO(afs_dcache_id_t *cacheId, struct uio *tuiop);
01273 
01274 extern void afs_PrefetchChunk(struct vcache *avc, struct dcache *adc,
01275                               afs_ucred_t *acred, struct vrequest *areq);
01276 
01277 
01278 /* VNOPS/afs_vnop_readdir.c */
01279 extern int afs_rd_stash_i;
01280 #if defined(AFS_SUN5_ENV) || defined(AFS_SGI_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
01281 extern int afs_readdir(OSI_VC_DECL(avc), struct uio *auio,
01282                        afs_ucred_t *acred, int *eofp);
01283 #elif defined(AFS_HPUX100_ENV)
01284 extern int afs_readdir2(OSI_VC_DECL(avc), struct uio *auio,
01285                         afs_ucred_t *acred);
01286 #else
01287 extern int afs_readdir(OSI_VC_DECL(avc), struct uio *auio,
01288                        afs_ucred_t *acred);
01289 #endif
01290 
01291 /* VNOPS/afs_vnop_remove.c */
01292 extern int afsremove(struct vcache *adp, struct dcache *tdc,
01293                      struct vcache *tvc, char *aname,
01294                      afs_ucred_t *acred, struct vrequest *treqp);
01295 extern int afs_remunlink(struct vcache *avc, int doit);
01296 extern int afs_remove(OSI_VC_DECL(adp), char *aname, afs_ucred_t *acred);
01297 extern char *afs_newname(void);
01298 
01299 /* VNOPS/afs_vnop_rename.c */
01300 extern int afsrename(struct vcache *aodp, char *aname1, struct vcache *andp,
01301                      char *aname2, afs_ucred_t *acred,
01302                      struct vrequest *areq);
01303 #ifdef AFS_SGI_ENV
01304 extern int afs_rename(OSI_VC_DECL(aodp), char *aname1, struct vcache *andp,
01305                       char *aname2, struct pathname *npnp,
01306                       afs_ucred_t *acred);
01307 #else
01308 extern int afs_rename(OSI_VC_DECL(aodp), char *aname1, struct vcache *andp,
01309                       char *aname2, afs_ucred_t *acred);
01310 #endif
01311 
01312 /* VNOPS/afs_vnop_strategy.c */
01313 #if defined(AFS_SUN5_ENV) || defined(AFS_DARWIN_ENV) || defined(AFS_XBSD_ENV)
01314 extern int afs_ustrategy(struct buf *adp, afs_ucred_t *credp);
01315 #else
01316 extern int afs_ustrategy(struct buf *adp);
01317 #endif
01318 
01319 /* VNOPS/afs_vnop_symlink.c */
01320 extern int afs_MemHandleLink(struct vcache *avc,
01321                              struct vrequest *areq);
01322 extern int afs_UFSHandleLink(struct vcache *avc,
01323                              struct vrequest *areq);
01324 extern int afs_symlink(OSI_VC_DECL(adp), char *aname,
01325                        struct vattr *attrs, char *atargetName,
01326                        afs_ucred_t *acred);
01327 extern int afs_readlink(OSI_VC_DECL(avc), struct uio *auio,
01328                         afs_ucred_t *acred);
01329 
01330 /* VNOPS/afs_vnop_write.c */
01331 extern int afs_write(struct vcache *avc, struct uio *auio, int aio,
01332                      afs_ucred_t *acred, int noLock);
01333 
01334 extern int afs_UFSWriteUIO(struct vcache *, afs_dcache_id_t *, struct uio *);
01335 
01336 extern int afs_StoreOnLastReference(struct vcache *avc,
01337                                     struct vrequest *treq);
01338 extern int afs_DoPartialWrite(struct vcache *avc,
01339                               struct vrequest *areq);
01340 extern int afs_closex(struct file *afd);
01341 
01342 #ifdef AFS_SGI65_ENV
01343 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags,
01344                      lastclose_t lastclose, afs_ucred_t *acred);
01345 #elif defined(AFS_SGI64_ENV)
01346 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags,
01347                      lastclose_t lastclose, off_t offset,
01348                      afs_ucred_t *acred, struct flid *flp);
01349 #elif defined(AFS_SGI_ENV)
01350 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags,
01351                      lastclose_t lastclose, off_t offset,
01352                      afs_ucred_t *acred);
01353 #elif defined(AFS_SUN5_ENV)
01354 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags, int count,
01355                      offset_t offset, afs_ucred_t *acred);
01356 #else
01357 extern int afs_close(OSI_VC_DECL(avc), afs_int32 aflags,
01358                      afs_ucred_t *acred);
01359 #endif
01360 
01361 #if defined(AFS_SGI65_ENV)
01362 extern int afs_fsync(OSI_VC_DECL(avc), int flags, afs_ucred_t *acred,
01363                      off_t start, off_t stop);
01364 #elif defined(AFS_SGI_ENV) || defined(AFS_SUN5_ENV)
01365 extern int afs_fsync(OSI_VC_DECL(avc), int flag, afs_ucred_t *acred);
01366 #else
01367 extern int afs_fsync(OSI_VC_DECL(avc), afs_ucred_t *acred);
01368 #endif
01369 
01370 
01371 /* afs_volume.c */
01372 extern afs_int32 afs_FVIndex;
01373 extern afs_int32 afs_volCounter;
01374 extern afs_rwlock_t afs_xvolume;
01375 extern struct volume *afs_volumes[NVOLS];
01376 extern afs_dcache_id_t volumeInode;
01377 extern struct volume *afs_FindVolume(struct VenusFid *afid,
01378                                      afs_int32 locktype);
01379 extern struct volume *afs_freeVolList;
01380 extern afs_int32 fvTable[NFENTRIES];
01381 extern void LockAndInstallVolumeEntry(struct volume *av, struct vldbentry *ve,
01382                                       int acell);
01383 extern void LockAndInstallNVolumeEntry(struct volume *av, struct nvldbentry *ve,
01384                                        int acell);
01385 extern void LockAndInstallUVolumeEntry(struct volume *av, struct uvldbentry *ve,
01386                                        int acell, struct cell *tcell,
01387                                        struct vrequest *areq);
01388 extern void afs_ResetVolumeInfo(struct volume *tv);
01389 extern struct volume *afs_MemGetVolSlot(void);
01390 extern void afs_ResetVolumes(struct server *srvp, struct volume *tv);
01391 extern struct volume *afs_GetVolume(struct VenusFid *afid,
01392                                     struct vrequest *areq,
01393                                     afs_int32 locktype);
01394 extern struct volume *afs_GetVolumeByName(char *aname,
01395                                           afs_int32 acell, int agood,
01396                                           struct vrequest *areq,
01397                                           afs_int32 locktype);
01398 extern struct volume *afs_UFSGetVolSlot(void);
01399 extern void afs_CheckVolumeNames(int flags);
01400 
01401 /* Prototypes for generated files that aren't really in src/afs/ */
01402 
01403 /* afs_uuid.c */
01404 extern afs_int32 afs_uuid_equal(afsUUID * u1, afsUUID * u2);
01405 extern afs_int32 afs_uuid_is_nil(afsUUID * u1);
01406 extern void afs_htonuuid(afsUUID * uuidp);
01407 extern void afs_ntohuuid(afsUUID * uuidp);
01408 extern afs_int32 afs_uuid_create(afsUUID * uuid);
01409 extern u_short afs_uuid_hash(afsUUID * uuid);
01410 
01411 #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)
01412 #include "osi_prototypes.h"
01413 #endif
01414 
01415 #endif /* _AFS_PROTOTYPES_H_ */
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