-
-#ifndef UBIK_H
-#define UBIK_H
-
-#if !defined(lint) && !defined(LOCORE) && defined(RCS_HDRS)
-#endif
-
/*
- * (C) COPYRIGHT IBM CORPORATION 1987, 1989
- * LICENSED MATERIALS - PROPERTY OF IBM
+ * Copyright 2000, International Business Machines Corporation and others.
+ * All Rights Reserved.
+ *
+ * This software has been released under the terms of the IBM Public
+ * License. For details, see the LICENSE file in the top-level source
+ * directory or online at http://www.openafs.org/dl/license10.html
*/
-/* these are now appended by the error table compiler */
-#if 0
-/* ubik error codes */
-#define UMINCODE 100000 /* lowest ubik error code */
-#define UNOQUORUM 100000 /* no quorum elected */
-#define UNOTSYNC 100001 /* not synchronization site (should work on sync site) */
-#define UNHOSTS 100002 /* too many hosts */
-#define UIOERROR 100003 /* I/O error writing dbase or log */
-#define UINTERNAL 100004 /* mysterious internal error */
-#define USYNC 100005 /* major synchronization error */
-#define UNOENT 100006 /* file not found when processing dbase */
-#define UBADLOCK 100007 /* bad lock range size (must be 1) */
-#define UBADLOG 100008 /* read error reprocessing log */
-#define UBADHOST 100009 /* problems with host name */
-#define UBADTYPE 100010 /* bad operation for this transaction type */
-#define UTWOENDS 100011 /* two commits or aborts done to transaction */
-#define UDONE 100012 /* operation done after abort (or commmit) */
-#define UNOSERVERS 100013 /* no servers appear to be up */
-#define UEOF 100014 /* premature EOF */
-#define ULOGIO 100015 /* error writing log file */
-#define UMAXCODE 100100 /* largest ubik error code */
+#ifndef UBIK_H
+#define UBIK_H
-#endif
+#include <stdarg.h>
-#if defined(UKERNEL)
-#include "../afsint/ubik_int.h"
-#else /* defined(UKERNEL) */
#include <ubik_int.h>
-#endif /* defined(UKERNEL) */
-/* ubik_trans types */
+/*! \name ubik_trans types */
#define UBIK_READTRANS 0
#define UBIK_WRITETRANS 1
+/*\}*/
-/* ubik_lock types */
+/*! \name ubik_lock types */
#define LOCKREAD 1
#define LOCKWRITE 2
#define LOCKWAIT 3
+/*\}*/
-/* ubik client flags */
-#define UPUBIKONLY 1 /* only check servers presumed functional */
+/*! \name ubik client flags */
+#define UPUBIKONLY 1 /*!< only check servers presumed functional */
+#define UBIK_CALL_NEW 2 /*!< use the semantics of ubik_Call_New */
+/*\}*/
-/* RX services types */
+/*! \name RX services types */
#define VOTE_SERVICE_ID 50
#define DISK_SERVICE_ID 51
-#define USER_SERVICE_ID 52 /* Since most applications use same port! */
+#define USER_SERVICE_ID 52 /*!< Since most applications use same port! */
+/*\}*/
#define UBIK_MAGIC 0x354545
-/* global ubik parameters */
-#define MAXSERVERS 20 /* max number of servers */
+/*! \name global ubik parameters */
+#define MAXSERVERS 20 /*!< max number of servers */
+/*\}*/
-/* version comparison macro */
+/*! version comparison macro */
#define vcmp(a,b) ((a).epoch == (b).epoch? ((a).counter - (b).counter) : ((a).epoch - (b).epoch))
-/* ubik_client state bits */
-#define CFLastFailed 1 /* last call failed to this guy (to detect down hosts) */
+/*! \name ubik_client state bits */
+#define CFLastFailed 1 /*!< last call failed to this guy (to detect down hosts) */
+/*\}*/
+#include <afs/afs_assert.h>
#ifdef AFS_PTHREAD_ENV
#include <pthread.h>
-#include <assert.h>
+#else
+#include <lwp.h>
#endif
-/* per-client structure for ubik */
+/*!
+ * \brief per-client structure for ubik
+ */
struct ubik_client {
- short initializationState; /* ubik client init state */
- short states[MAXSERVERS]; /* state bits */
+ short initializationState; /*!< ubik client init state */
+ short states[MAXSERVERS]; /*!< state bits */
struct rx_connection *conns[MAXSERVERS];
- afs_int32 syncSite;
+ afs_int32 syncSite;
#ifdef AFS_PTHREAD_ENV
pthread_mutex_t cm;
#endif
};
#ifdef AFS_PTHREAD_ENV
-#define LOCK_UBIK_CLIENT(client) assert(pthread_mutex_lock(&client->cm)==0);
-#define UNLOCK_UBIK_CLIENT(client) assert(pthread_mutex_unlock(&client->cm)==0);
+#define LOCK_UBIK_CLIENT(client) MUTEX_ENTER(&client->cm)
+#define UNLOCK_UBIK_CLIENT(client) MUTEX_EXIT(&client->cm)
#else
#define LOCK_UBIK_CLIENT(client)
#define UNLOCK_UBIK_CLIENT(client)
#define ubik_GetRPCConn(astr,aindex) ((aindex) >= MAXSERVERS? 0 : (astr)->conns[aindex])
#define ubik_GetRPCHost(astr,aindex) ((aindex) >= MAXSERVERS? 0 : (astr)->hosts[aindex])
-/* ubik transaction id representation */
-struct ubik_tid {
- afs_int32 epoch; /* time this server started */
- afs_int32 counter; /* counter within epoch of transactions */
-};
-
-/* ubik version representation */
-struct ubik_version {
- afs_int32 epoch; /* time this server started */
- afs_int32 counter; /* counter within epoch of transactions */
-};
-
-/* ubik header file structure */
+/*!
+ * \brief ubik header file structure
+ */
struct ubik_hdr {
- afs_int32 magic; /* magic number */
- short pad1; /* some 0-initd padding */
- short size; /* header allocation size */
- struct ubik_version version; /* the version for this file */
+ afs_int32 magic; /*!< magic number */
+ short pad1; /*!< some 0-initd padding */
+ short size; /*!< header allocation size */
+ struct ubik_version version; /*!< the version for this file */
};
-/* representation of a ubik transaction */
+/*!
+ * \brief representation of a ubik transaction
+ */
struct ubik_trans {
- struct ubik_dbase *dbase; /* corresponding database */
- struct ubik_trans *next; /* in the list */
- afs_int32 locktype; /* transaction lock */
- struct ubik_trunc *activeTruncs;/* queued truncates */
- struct ubik_tid tid; /* transaction id of this trans (if write trans.) */
- afs_int32 minCommitTime; /* time before which this trans can't commit */
- afs_int32 seekFile; /* seek ptr: file number */
- afs_int32 seekPos; /* seek ptr: offset therein */
- short flags; /* trans flag bits */
- char type; /* type of trans */
+ struct ubik_dbase *dbase; /*!< corresponding database */
+ struct ubik_trans *next; /*!< in the list */
+ afs_int32 locktype; /*!< transaction lock */
+ struct ubik_trunc *activeTruncs; /*!< queued truncates */
+ struct ubik_tid tid; /*!< transaction id of this trans (if write trans.) */
+ afs_int32 minCommitTime; /*!< time before which this trans can't commit */
+ afs_int32 seekFile; /*!< seek ptr: file number */
+ afs_int32 seekPos; /*!< seek ptr: offset therein */
+ short flags; /*!< trans flag bits */
+ char type; /*!< type of trans */
iovec_wrt iovec_info;
iovec_buf iovec_data;
};
-/* representation of a truncation operation */
+/*!
+ * \brief representation of a truncation operation
+ */
struct ubik_trunc {
struct ubik_trunc *next;
- afs_int32 file; /* file to truncate */
- afs_int32 length; /* new size */
+ afs_int32 file; /*!< file to truncate */
+ afs_int32 length; /*!< new size */
};
struct ubik_stat {
};
#if defined(UKERNEL)
-#include "../afs/lock.h"
+#include "afs/lock.h"
#else /* defined(UKERNEL) */
-#include <lock.h> /* just to make sure we've go this */
+#include <lock.h> /* just to make sure we've got this */
#endif /* defined(UKERNEL) */
-/* representation of a ubik database. Contains info on low-level disk access routines
- for use by disk transaction module.
-*/
+/*!
+ * \brief representation of a ubik database.
+ *
+ * Contains info on low-level disk access routines
+ * for use by disk transaction module.
+ */
struct ubik_dbase {
- char *pathName; /* root name for dbase */
- struct ubik_trans *activeTrans; /* active transaction list */
- struct ubik_version version; /* version number */
-#if defined(UKERNEL)
- struct afs_lock versionLock; /* lock on version number */
-#else /* defined(UKERNEL) */
- struct Lock versionLock; /* lock on version number */
-#endif /* defined(UKERNEL) */
- afs_int32 tidCounter; /* last RW or RO trans tid counter */
- afs_int32 writeTidCounter; /* last write trans tid counter */
- afs_int32 flags; /* flags */
- int (*read)(); /* physio procedures */
- int (*write)();
- int (*truncate)();
- int (*sync)();
- int (*stat)();
- int (*open)();
- int (*setlabel)(); /* set the version label */
- int (*getlabel)(); /* retrieve the version label */
- int (*getnfiles)(); /* find out number of files */
- short readers; /* number of current read transactions */
- struct ubik_version cachedVersion; /* version of caller's cached data */
+ char *pathName; /*!< root name for dbase */
+ struct ubik_trans *activeTrans; /*!< active transaction list */
+ struct ubik_version version; /*!< version number */
+#ifdef AFS_PTHREAD_ENV
+ pthread_mutex_t versionLock; /*!< lock on version number */
+#elif defined(UKERNEL)
+ struct afs_lock versionLock; /*!< lock on version number */
+#else /* defined(UKERNEL) */
+ struct Lock versionLock; /*!< lock on version number */
+#endif /* defined(UKERNEL) */
+ afs_int32 tidCounter; /*!< last RW or RO trans tid counter */
+ afs_int32 writeTidCounter; /*!< last write trans tid counter */
+ afs_int32 flags; /*!< flags */
+ /* physio procedures */
+ int (*read) (struct ubik_dbase * adbase, afs_int32 afile, void *abuffer,
+ afs_int32 apos, afs_int32 alength);
+ int (*write) (struct ubik_dbase * adbase, afs_int32 afile, void *abuffer,
+ afs_int32 apos, afs_int32 alength);
+ int (*truncate) (struct ubik_dbase * adbase, afs_int32 afile,
+ afs_int32 asize);
+ int (*sync) (struct ubik_dbase * adbase, afs_int32 afile);
+ int (*stat) (struct ubik_dbase * adbase, afs_int32 afid,
+ struct ubik_stat * astat);
+ void (*open) (struct ubik_dbase * adbase, afs_int32 afid);
+ int (*setlabel) (struct ubik_dbase * adbase, afs_int32 afile, struct ubik_version * aversion); /*!< set the version label */
+ int (*getlabel) (struct ubik_dbase * adbase, afs_int32 afile, struct ubik_version * aversion); /*!< retrieve the version label */
+ int (*getnfiles) (struct ubik_dbase * adbase); /*!< find out number of files */
+ short readers; /*!< number of current read transactions */
+ struct ubik_version cachedVersion; /*!< version of caller's cached data */
+#ifdef UKERNEL
+ struct afs_lock cache_lock;
+#else
+ struct Lock cache_lock; /*!< protects cached application data */
+#endif
+#ifdef AFS_PTHREAD_ENV
+ pthread_cond_t version_cond; /*!< condition variable to manage changes to version */
+ pthread_cond_t flags_cond; /*!< condition variable to manage changes to flags */
+#endif
};
-/* procedures for automatically authenticating ubik connections */
-extern int (*ubik_CRXSecurityProc)();
-extern char *ubik_CRXSecurityRock;
-extern int (*ubik_SRXSecurityProc)();
-extern char *ubik_SRXSecurityRock;
-extern int (*ubik_CheckRXSecurityProc)();
-extern char *ubik_CheckRXSecurityRock;
+/**
+ * ubik_CheckCache callback function.
+ *
+ * @param[in] atrans ubik transaction
+ * @param[in] rock rock passed to ubik_CheckCache
+ *
+ * @return operation status
+ * @retval 0 cache was read properly
+ */
+typedef int (*ubik_updatecache_func) (struct ubik_trans *atrans, void *rock);
+
+/*! \name procedures for automatically authenticating ubik connections */
+extern int (*ubik_CRXSecurityProc) (void *, struct rx_securityClass **,
+ afs_int32 *);
+extern void *ubik_CRXSecurityRock;
+extern int (*ubik_SRXSecurityProc) (void *, struct rx_securityClass **,
+ afs_int32 *);
+extern void *ubik_SRXSecurityRock;
+extern int (*ubik_CheckRXSecurityProc) (void *, struct rx_call *);
+extern void *ubik_CheckRXSecurityRock;
+
+extern void ubik_SetClientSecurityProcs(int (*scproc)(void *,
+ struct rx_securityClass **,
+ afs_int32 *),
+ int (*checkproc) (void *),
+ void *rock);
+extern void ubik_SetServerSecurityProcs
+ (void (*buildproc) (void *,
+ struct rx_securityClass ***,
+ afs_int32 *),
+ int (*checkproc) (void *, struct rx_call *),
+ void *rock);
+
+/*\}*/
+
+/*
+ * For applications that make use of ubik_BeginTransReadAnyWrite, writing
+ * processes must not update the application-level cache as they write,
+ * or else readers can read the new cache before the data is committed to
+ * the db. So, when a commit occurs, the cache must be updated right then.
+ * If set, this function will be called during commits of write transactions,
+ * to update the application-level cache after a write. This will be called
+ * immediately after the local disk commit succeeds, and it will be called
+ * with a lock held that prevents other threads from reading from the cache
+ * or the db in general.
+ *
+ * Note that this function MUST be set in order to make use of
+ * ubik_BeginTransReadAnyWrite.
+ */
+extern int (*ubik_SyncWriterCacheProc) (void);
/****************INTERNALS BELOW ****************/
#ifdef UBIK_INTERNALS
-/* some ubik parameters */
-#ifdef PAGESIZE
-#undef PAGESIZE
-#endif
-#define PAGESIZE 1024 /* fits in current r packet */
-#define LOGPAGESIZE 10 /* base 2 log thereof */
-#define NBUFFERS 20 /* number of 1K buffers */
-#define HDRSIZE 64 /* bytes of header per dbfile */
-
-/* ubik_dbase flags */
-#define DBWRITING 1 /* are any write trans. in progress */
-
-/* ubik trans flags */
-#define TRDONE 1 /* commit or abort done */
-#define TRABORT 2 /* if TRDONE, tells if aborted */
-#define TRREADANY 4 /* read any data available in trans */
-
-/* ubik_lock flags */
+/*! \name some ubik parameters */
+#define UBIK_PAGESIZE 1024 /*!< fits in current r packet */
+#define UBIK_LOGPAGESIZE 10 /*!< base 2 log thereof */
+#define NBUFFERS 20 /*!< number of 1K buffers */
+#define HDRSIZE 64 /*!< bytes of header per dbfile */
+/*\}*/
+
+/*! \name ubik_dbase flags */
+#define DBWRITING 1 /*!< are any write trans. in progress */
+/*\}*/
+
+/*!\name ubik trans flags */
+#define TRDONE 1 /*!< commit or abort done */
+#define TRABORT 2 /*!< if #TRDONE, tells if aborted */
+#define TRREADANY 4 /*!< read any data available in trans */
+#define TRCACHELOCKED 32 /*!< this trans has locked dbase->cache_lock
+ * (meaning, this trans has called
+ * ubik_CheckCache at some point */
+#define TRREADWRITE 64 /*!< read even if there's a conflicting ubik-
+ * level write lock */
+/*\}*/
+
+/*! \name ubik_lock flags */
#define LWANT 1
+/*\}*/
-/* ubik system database numbers */
+/*! \name ubik system database numbers */
#define LOGFILE (-1)
-
-/* define log opcodes */
-#define LOGNEW 100 /* start transaction */
-#define LOGEND 101 /* commit (good) end transaction */
-#define LOGABORT 102 /* abort (fail) transaction */
-#define LOGDATA 103 /* data */
-#define LOGTRUNCATE 104 /* truncate operation */
-
-/* time constant for replication algorithms: the R time period is 20 seconds. Both SMALLTIME
- and BIGTIME must be larger than RPCTIMEOUT+max(RPCTIMEOUT,POLLTIME),
- so that timeouts do not prevent us from getting through to our servers in time.
-
- We use multi-R to time out multiple down hosts concurrently.
- The only other restrictions: BIGTIME > SMALLTIME and
- BIGTIME-SMALLTIME > MAXSKEW (the clock skew).
-*/
+/*\}*/
+
+/*! \name define log opcodes */
+#define LOGNEW 100 /*!< start transaction */
+#define LOGEND 101 /*!< commit (good) end transaction */
+#define LOGABORT 102 /*!< abort (fail) transaction */
+#define LOGDATA 103 /*!< data */
+#define LOGTRUNCATE 104 /*!< truncate operation */
+/*\}*/
+
+/*!
+ * \name timer constants
+ * time constant for replication algorithms: the R time period is 20 seconds. Both
+ * #SMALLTIME and #BIGTIME must be larger than #RPCTIMEOUT+max(#RPCTIMEOUT, #POLLTIME),
+ * so that timeouts do not prevent us from getting through to our servers in time.
+ *
+ * We use multi-R to time out multiple down hosts concurrently.
+ * The only other restrictions: #BIGTIME > #SMALLTIME and
+ * #BIGTIME-#SMALLTIME > #MAXSKEW (the clock skew).
+ */
#define MAXSKEW 10
#define POLLTIME 15
#define RPCTIMEOUT 20
#define BIGTIME 75
#define SMALLTIME 60
+/*\}*/
-/* the per-server state, used by the sync site to keep track of its charges */
+/*!
+ * \brief the per-server state, used by the sync site to keep track of its charges
+ */
struct ubik_server {
- struct ubik_server *next; /* next ptr */
- afs_uint32 addr[UBIK_MAX_INTERFACE_ADDR];/* network order, addr[0] is primary*/
- afs_int32 lastVoteTime; /* last time yes vote received */
- afs_int32 lastBeaconSent; /* last time beacon attempted */
- struct ubik_version version; /* version, only used during recovery */
- struct rx_connection *vote_rxcid; /* cid to use to contact dude for votes */
- struct rx_connection *disk_rxcid; /* cid to use to contact dude for disk reqs */
- char lastVote; /* true if last vote was yes */
- char up; /* is it up? */
- char beaconSinceDown; /* did beacon get through since last crash? */
- char currentDB; /* is dbase up-to-date */
- char magic; /* the one whose vote counts twice */
+ struct ubik_server *next; /*!< next ptr */
+ afs_uint32 addr[UBIK_MAX_INTERFACE_ADDR]; /*!< network order, addr[0] is primary */
+ afs_int32 lastVoteTime; /*!< last time yes vote received */
+ afs_int32 lastBeaconSent; /*!< last time beacon attempted */
+ struct ubik_version version; /*!< version, only used during recovery */
+ struct rx_connection *vote_rxcid; /*!< cid to use to contact dude for votes */
+ struct rx_connection *disk_rxcid; /*!< cid to use to contact dude for disk reqs */
+ char lastVote; /*!< true if last vote was yes */
+ char up; /*!< is it up? */
+ char beaconSinceDown; /*!< did beacon get through since last crash? */
+ char currentDB; /*!< is dbase up-to-date */
+ char magic; /*!< the one whose vote counts twice */
+ char isClone; /*!< is only a clone, doesn't vote */
};
-/* hold and release functions on a database */
-#define DBHOLD(a) ObtainWriteLock(&((a)->versionLock))
-#define DBRELE(a) ReleaseWriteLock(&((a)->versionLock))
+/*! \name hold and release functions on a database */
+#ifdef AFS_PTHREAD_ENV
+# define DBHOLD(a) MUTEX_ENTER(&((a)->versionLock))
+# define DBRELE(a) MUTEX_EXIT(&((a)->versionLock))
+#else /* !AFS_PTHREAD_ENV */
+# define DBHOLD(a) ObtainWriteLock(&((a)->versionLock))
+# define DBRELE(a) ReleaseWriteLock(&((a)->versionLock))
+#endif /* !AFS_PTHREAD_ENV */
+/*\}*/
/* globals */
-/* list of all servers in the system */
+/*!name list of all servers in the system */
extern struct ubik_server *ubik_servers;
+extern char amIClone;
+/*\}*/
-/* network port info */
+/*! \name network port info */
extern short ubik_callPortal;
+/*\}*/
-/* urecovery state bits for sync site */
+/*! \name urecovery state bits for sync site */
#define UBIK_RECSYNCSITE 1 /* am sync site */
#define UBIK_RECFOUNDDB 2 /* found acceptable dbase from quorum */
#define UBIK_RECHAVEDB 4 /* fetched best dbase */
#define UBIK_RECLABELDB 8 /* relabelled dbase */
#define UBIK_RECSENTDB 0x10 /* sent best db to *everyone* */
#define UBIK_RECSBETTER UBIK_RECLABELDB /* last state */
+/*\}*/
-extern afs_int32 ubik_quorum; /* min hosts in quorum */
-extern struct ubik_dbase *ubik_dbase; /* the database handled by this server */
-extern afs_uint32 ubik_host[UBIK_MAX_INTERFACE_ADDR];/* this host addr, in net order */
-extern int ubik_amSyncSite; /* sleep on this waiting to be sync site */
-extern struct ubik_stats { /* random stats */
+extern afs_int32 ubik_quorum; /* min hosts in quorum */
+extern struct ubik_dbase *ubik_dbase; /* the database handled by this server */
+extern afs_uint32 ubik_host[UBIK_MAX_INTERFACE_ADDR]; /* this host addr, in net order */
+extern int ubik_amSyncSite; /* sleep on this waiting to be sync site */
+extern struct ubik_stats { /* random stats */
afs_int32 escapes;
} ubik_stats;
-extern afs_int32 ubik_epochTime; /* time when this site started */
-extern afs_int32 urecovery_state; /* sync site recovery process state */
+extern afs_int32 ubik_epochTime; /* time when this site started */
+extern afs_int32 urecovery_state; /* sync site recovery process state */
extern struct ubik_trans *ubik_currentTrans; /* current trans */
extern struct ubik_version ubik_dbVersion; /* sync site's dbase version */
-extern afs_int32 ubik_debugFlag; /* ubik debug flag */
-extern int ubikPrimaryAddrOnly; /* use only primary address */
+extern afs_int32 ubik_debugFlag; /* ubik debug flag */
+extern int ubikPrimaryAddrOnly; /* use only primary address */
/* this extern gives the sync site's db version, with epoch of 0 if none yet */
-extern int uphys_read();
-extern int uphys_write();
-extern int uphys_truncate();
-extern int uphys_sync();
-/*
- * This is static.
-extern int uphys_open();
- */
-extern int uphys_stat();
-extern int uphys_getlabel();
-extern int uphys_setlabel();
-extern int uphys_getnfiles();
-extern int ubeacon_Interact();
-extern int urecovery_Interact();
-extern int sdisk_Interact();
-extern int uvote_Interact();
-extern int DISK_Abort();
-extern int DISK_Begin();
-extern int DISK_ReleaseLocks();
-extern int DISK_Commit();
-extern int DISK_Lock();
-extern int DISK_Write();
-extern int DISK_WriteV();
-extern int DISK_Truncate();
-extern int DISK_SetVersion();
+/* phys.c */
+extern int uphys_stat(struct ubik_dbase *adbase, afs_int32 afid,
+ struct ubik_stat *astat);
+extern int uphys_read(struct ubik_dbase *adbase, afs_int32 afile,
+ void *abuffer, afs_int32 apos,
+ afs_int32 alength);
+extern int uphys_write(struct ubik_dbase *adbase, afs_int32 afile,
+ void *abuffer, afs_int32 apos,
+ afs_int32 alength);
+extern int uphys_truncate(struct ubik_dbase *adbase, afs_int32 afile,
+ afs_int32 asize);
+extern int uphys_getnfiles(struct ubik_dbase *adbase);
+extern int uphys_getlabel(struct ubik_dbase *adbase, afs_int32 afile,
+ struct ubik_version *aversion);
+extern int uphys_setlabel(struct ubik_dbase *adbase, afs_int32 afile,
+ struct ubik_version *aversion);
+extern int uphys_sync(struct ubik_dbase *adbase, afs_int32 afile);
+extern void uphys_invalidate(struct ubik_dbase *adbase,
+ afs_int32 afid);
+
+/*! \name recovery.c */
+extern int urecovery_ResetState(void);
+extern int urecovery_LostServer(struct ubik_server *server);
+extern int urecovery_AllBetter(struct ubik_dbase *adbase,
+ int areadAny);
+extern int urecovery_AbortAll(struct ubik_dbase *adbase);
+extern int urecovery_CheckTid(struct ubik_tid *atid, int abortalways);
+extern int urecovery_Initialize(struct ubik_dbase *adbase);
+extern void *urecovery_Interact(void *);
+extern int DoProbe(struct ubik_server *server);
+/*\}*/
+
+/*! \name ubik.c */
+extern afs_int32 ContactQuorum_NoArguments(afs_int32 (*proc)
+ (struct rx_connection *,
+ ubik_tid *),
+ struct ubik_trans *atrans,
+ int aflags);
+
+extern afs_int32 ContactQuorum_DISK_Lock(struct ubik_trans *atrans,
+ int aflags,
+ afs_int32 file, afs_int32 position,
+ afs_int32 length, afs_int32 type);
+
+extern afs_int32 ContactQuorum_DISK_Write(struct ubik_trans *atrans,
+ int aflags,
+ afs_int32 file, afs_int32 position,
+ bulkdata *data);
+
+extern afs_int32 ContactQuorum_DISK_Truncate(struct ubik_trans *atrans,
+ int aflags,
+ afs_int32 file, afs_int32 length);
+
+extern afs_int32 ContactQuorum_DISK_WriteV(struct ubik_trans *atrans,
+ int aflags,
+ iovec_wrt * io_vector,
+ iovec_buf *io_buffer);
+
+extern afs_int32 ContactQuorum_DISK_SetVersion(struct ubik_trans *atrans,
+ int aflags,
+ ubik_version *OldVersion,
+ ubik_version *NewVersion);
+
+extern void panic(char *format, ...)
+ AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
+
+extern afs_uint32 ubikGetPrimaryInterfaceAddr(afs_uint32 addr);
+
+extern int ubik_CheckAuth(struct rx_call *);
+
+/*\}*/
+
+/*! \name beacon.c */
+struct afsconf_cell;
+extern void ubeacon_InitSecurityClass(void);
+extern void ubeacon_ReinitServer(struct ubik_server *ts);
+extern void ubeacon_Debug(struct ubik_debug *aparm);
+extern int ubeacon_AmSyncSite(void);
+extern int ubeacon_InitServerListByInfo(afs_uint32 ame,
+ struct afsconf_cell *info,
+ char clones[]);
+extern int ubeacon_InitServerList(afs_uint32 ame, afs_uint32 aservers[]);
+extern void *ubeacon_Interact(void *);
+/*\}*/
+
+/*! \name disk.c */
+extern int udisk_Init(int nBUffers);
+extern void udisk_Debug(struct ubik_debug *aparm);
+extern int udisk_Invalidate(struct ubik_dbase *adbase, afs_int32 afid);
+extern int udisk_read(struct ubik_trans *atrans, afs_int32 afile,
+ void *abuffer, afs_int32 apos, afs_int32 alen);
+extern int udisk_truncate(struct ubik_trans *atrans, afs_int32 afile,
+ afs_int32 alength);
+extern int udisk_write(struct ubik_trans *atrans, afs_int32 afile,
+ void *abuffer, afs_int32 apos, afs_int32 alen);
+extern int udisk_begin(struct ubik_dbase *adbase, int atype,
+ struct ubik_trans **atrans);
+extern int udisk_commit(struct ubik_trans *atrans);
+extern int udisk_abort(struct ubik_trans *atrans);
+extern int udisk_end(struct ubik_trans *atrans);
+/*\}*/
+
+/*! \name lock.c */
+extern void ulock_Init(void);
+extern int ulock_getLock(struct ubik_trans *atrans, int atype, int await);
+extern void ulock_relLock(struct ubik_trans *atrans);
+extern void ulock_Debug(struct ubik_debug *aparm);
+/*\}*/
+
+/*! \name vote.c */
+extern int uvote_ShouldIRun(void);
+extern afs_int32 uvote_GetSyncSite(void);
+extern int uvote_Init(void);
+extern void ubik_vprint(const char *format, va_list ap)
+ AFS_ATTRIBUTE_FORMAT(__printf__, 1, 0);
+
+extern void ubik_print(const char *format, ...)
+ AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
+
+extern void ubik_dprint(const char *format, ...)
+ AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
+
+extern void ubik_dprint_25(const char *format, ...)
+ AFS_ATTRIBUTE_FORMAT(__printf__, 1, 2);
+/*\}*/
+
#endif /* UBIK_INTERNALS */
extern afs_int32 ubik_nBuffers;
-/*
- * Public function prototypes
+/*!
+ * \name Public function prototypes
*/
-extern int ubik_ParseClientList(
- int argc,
- char **argv,
- afs_int32 *aothers
-);
-
-extern unsigned int afs_random(
- void
-);
-
-extern int ubik_ClientInit(
- register struct rx_connection **serverconns,
- struct ubik_client **aclient
-);
-
-extern afs_int32 ubik_ClientDestroy(
- struct ubik_client *aclient
-);
-
+/*! \name ubik.c */
+struct afsconf_cell;
+extern int ubik_ServerInitByInfo(afs_uint32 myHost, short myPort,
+ struct afsconf_cell *info, char clones[],
+ const char *pathName,
+ struct ubik_dbase **dbase);
+extern int ubik_ServerInit(afs_uint32 myHost, short myPort,
+ afs_uint32 serverList[],
+ const char *pathName, struct ubik_dbase **dbase);
+extern int ubik_BeginTrans(struct ubik_dbase *dbase,
+ afs_int32 transMode, struct ubik_trans **transPtr);
+extern int ubik_BeginTransReadAny(struct ubik_dbase *dbase,
+ afs_int32 transMode,
+ struct ubik_trans **transPtr);
+extern int ubik_BeginTransReadAnyWrite(struct ubik_dbase *dbase,
+ afs_int32 transMode,
+ struct ubik_trans **transPtr);
+extern int ubik_AbortTrans(struct ubik_trans *transPtr);
+
+extern int ubik_EndTrans(struct ubik_trans *transPtr);
+extern int ubik_Read(struct ubik_trans *transPtr, void *buffer,
+ afs_int32 length);
+extern int ubik_Flush(struct ubik_trans *transPtr);
+extern int ubik_Write(struct ubik_trans *transPtr, void *buffer,
+ afs_int32 length);
+extern int ubik_Seek(struct ubik_trans *transPtr, afs_int32 fileid,
+ afs_int32 position);
+extern int ubik_Tell(struct ubik_trans *transPtr, afs_int32 * fileid,
+ afs_int32 * position);
+extern int ubik_Truncate(struct ubik_trans *transPtr,
+ afs_int32 length);
+extern int ubik_SetLock(struct ubik_trans *atrans, afs_int32 apos,
+ afs_int32 alen, int atype);
+extern int ubik_WaitVersion(struct ubik_dbase *adatabase,
+ struct ubik_version *aversion);
+extern int ubik_GetVersion(struct ubik_trans *atrans,
+ struct ubik_version *avers);
+extern int ubik_CheckCache(struct ubik_trans *atrans,
+ ubik_updatecache_func check,
+ void *rock);
+/*\}*/
+
+/*! \name ubikclient.c */
+
+extern int ubik_ParseClientList(int argc, char **argv, afs_uint32 * aothers);
+extern unsigned int afs_random(void);
+extern int ubik_ClientInit(struct rx_connection **serverconns,
+ struct ubik_client **aclient);
+extern afs_int32 ubik_ClientDestroy(struct ubik_client *aclient);
+extern struct rx_connection *ubik_RefreshConn(struct rx_connection *tc);
+#ifdef UBIK_LEGACY_CALLITER
+extern afs_int32 ubik_CallIter(int (*aproc) (), struct ubik_client *aclient,
+ afs_int32 aflags, int *apos, long p1, long p2,
+ long p3, long p4, long p5, long p6, long p7,
+ long p8, long p9, long p10, long p11, long p12,
+ long p13, long p14, long p15, long p16);
+extern afs_int32 ubik_Call_New(int (*aproc) (), struct ubik_client
+ *aclient, afs_int32 aflags, long p1, long p2,
+ long p3, long p4, long p5, long p6, long p7,
+ long p8, long p9, long p10, long p11, long p12,
+ long p13, long p14, long p15, long p16);
+#endif
+/*\}*/
+
+/* \name ubikcmd.c */
+extern int ubik_ParseServerList(int argc, char **argv, afs_uint32 *ahost,
+ afs_uint32 *aothers);
+/*\}*/
+
+/* \name uinit.c */
+
+struct rx_securityClass;
+extern afs_int32 ugen_ClientInit(int noAuthFlag, const char *confDir,
+ char *cellName, afs_int32 sauth,
+ struct ubik_client **uclientp,
+ int (*secproc) (struct rx_securityClass *sc,
+ afs_int32 scIndex),
+ char *funcName,
+ afs_int32 gen_rxkad_level,
+ afs_int32 maxservers, char *serviceid,
+ afs_int32 deadtime, afs_uint32 server,
+ afs_uint32 port, afs_int32 usrvid);
#endif /* UBIK_H */