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NAME

DBI. - 
 

Files

file rpmdb.c

file rpmdb.h
Access RPM indices using Berkeley DB interface(s).

file rpmlib.h
 

Data Structures

struct _dbiIndex

struct _dbiIndexItem

struct _dbiIndexSet

struct _dbiVec

struct dbiBStats_s

struct dbiHStats_s
 

Functions

dbiIndex dbiOpen (rpmdb db, int rpmtag, unsigned int flags)

int dbiCopen (dbiIndex dbi, void **dbcp, unsigned int flags)

int dbiCclose (dbiIndex dbi, void *dbcursor, unsigned int flags)

int dbiDel (dbiIndex dbi, void *dbcursor, const void *keyp, size_t keylen, unsigned int flags)

int dbiGet (dbiIndex dbi, void *dbcursor, void **keypp, size_t *keylenp, void **datapp, size_t *datalenp, unsigned int flags)

int dbiPut (dbiIndex dbi, void *dbcursor, const void *keyp, size_t keylen, const void *datap, size_t datalen, unsigned int flags)

int dbiCount (dbiIndex dbi, void *dbcursor, unsigned int *countp, unsigned int flags)

int dbiVerify (dbiIndex dbi, unsigned int flags)

int dbiClose (dbiIndex dbi, unsigned int flags)

int dbiSync (dbiIndex dbi, unsigned int flags)

int dbiByteSwapped (dbiIndex dbi)

dbiIndexSet dbiFreeIndexSet (dbiIndexSet set)

unsigned int dbiIndexSetCount (dbiIndexSet set)

unsigned int dbiIndexRecordOffset (dbiIndexSet set, int recno)

unsigned int dbiIndexRecordFileNumber (dbiIndexSet set, int recno)
 

Variables

int(* open )(rpmdb rpmdb, int rpmtag, dbiIndex *dbip)

int(* close )(dbiIndex dbi, unsigned int flags)

int(* sync )(dbiIndex dbi, unsigned int flags)

int(* copen )(dbiIndex dbi, void **dbcp, unsigned int flags)

int(* cclose )(dbiIndex dbi, void *dbcursor, unsigned int flags)

int(* cdel )(dbiIndex dbi, void *dbcursor, const void *keyp, size_t keylen, unsigned int flags)

int(* cget )(dbiIndex dbi, void *dbcursor, void **keypp, size_t *keylenp, void **datapp, size_t *datalenp, unsigned int flags)

int(* cput )(dbiIndex dbi, void *dbcursor, const void *keyp, size_t keylen, const void *datap, size_t datalen, unsigned int flags)

int(* ccount )(dbiIndex dbi, void *dbcursor, unsigned int *countp, unsigned int flags)

int(* byteswapped )(dbiIndex dbi)

int(* stat )(dbiIndex dbi, unsigned int flags)
 

FUNCTION DOCUMENTATION

int dbiByteSwapped (dbiIndex dbi)

Is database byte swapped?

Parameters:

dbi

index database handle

Returns: 0 no

Definition at line 215 of file rpmdb.c.

References _dbiVec::byteswapped, _dbiIndex::dbi_vec, and INLINE.

Referenced by dbiSearch(), and dbiUpdateIndex().  

int dbiCclose (dbiIndex dbi, void * dbcursor, unsigned int flags)

Parameters:

dbi

index database handle

flags

(unused)

Definition at line 227 of file rpmdb.c.

References _debug, _dbiVec::cclose, DBC, _dbiIndex::dbi_debug, _dbiIndex::dbi_rpmtag, _dbiIndex::dbi_vec, INLINE, and tagName().

Referenced by openDatabase(), rpmdbAdd(), rpmdbCountPackages(), rpmdbFindByFile(), rpmdbFreeIterator(), rpmdbGrowIterator(), rpmdbInitIterator(), rpmdbRemove(), and unsatisfiedDepend().  

int dbiClose (dbiIndex dbi, unsigned int flags)

Close index database.

Parameters:

dbi

index database handle

flags

(unused)

Returns: 0 on success

Definition at line 382 of file rpmdb.c.

References _debug, _dbiVec::close, _dbiIndex::dbi_debug, _dbiIndex::dbi_rpmtag, _dbiIndex::dbi_vec, INLINE, and tagName().

Referenced by rpmdbClose(), and rpmdbCloseDBI().  

int dbiCopen (dbiIndex dbi, void ** dbcp, unsigned int flags)

Parameters:

dbi

index database handle

flags

DBI_WRITECURSOR, DBI_ITERATOR or 0

Definition at line 220 of file rpmdb.c.

References _debug, _dbiVec::copen, DBC, _dbiIndex::dbi_debug, _dbiIndex::dbi_rpmtag, _dbiIndex::dbi_vec, DBI_WRITECURSOR, INLINE, and tagName().

Referenced by openDatabase(), rpmdbAdd(), rpmdbCountPackages(), rpmdbFindByFile(), rpmdbGrowIterator(), rpmdbInitIterator(), rpmdbNextIterator(), rpmdbRemove(), and unsatisfiedDepend().  

int dbiCount (dbiIndex dbi, void * dbcursor, unsigned int * countp, unsigned int flags)

Retrieve count of (possible) duplicate items.

Parameters:

dbi

index database handle

dbcursor

database cursor

countp

address of count

flags

(unused)

Returns: 0 on success

Definition at line 356 of file rpmdb.c.

References _dbiVec::ccount, DBC, _dbiIndex::dbi_rpmtag, _dbiIndex::dbi_vec, INLINE, and tagName().  

int dbiDel (dbiIndex dbi, void * dbcursor, const void * keyp, size_t keylen, unsigned int flags)

Delete (key,data) pair(s) from index database.

Parameters:

dbi

index database handle

keyp

key data

keylen

key data length

flags

(unused)

Returns: 0 on success

Definition at line 234 of file rpmdb.c.

References _debug, _dbiVec::cdel, DBC, _dbiIndex::dbi_debug, _dbiIndex::dbi_rpmtag, _dbiIndex::dbi_vec, INLINE, RPMDBI_PACKAGES, and tagName().

Referenced by dbiUpdateIndex(), and rpmdbRemove().  

dbiIndexSet dbiFreeIndexSet (dbiIndexSet set)

Destroy set of index database items.

Parameters:

set

set of index database items

Returns: NULL always

Definition at line 793 of file rpmdb.c.

References _free(), and _dbiIndexSet::recs.

Referenced by addIndexEntry(), dbiFindByLabel(), dbiFindMatches(), removeIndexEntry(), rpmdbCountPackages(), rpmdbFindByFile(), rpmdbFreeIterator(), rpmdbGrowIterator(), rpmdbInitIterator(), and rpmRunTransactions().  

int dbiGet (dbiIndex dbi, void * dbcursor, void ** keypp, size_t * keylenp, void ** datapp, size_t * datalenp, unsigned int flags)

Retrieve (key,data) pair from index database.

Parameters:

dbi

index database handle

keypp

address of key data

keylenp

address of key data length

datapp

address of data pointer

datalenp

address of data length

flags

(unused)

Returns: 0 on success

Definition at line 252 of file rpmdb.c.

References _debug, _dbiVec::cget, DBC, _dbiIndex::dbi_debug, _dbiIndex::dbi_rpmtag, _dbiIndex::dbi_vec, INLINE, printable(), and tagName().

Referenced by dbiSearch(), openDatabase(), rpmdbAdd(), rpmdbNextIterator(), and unsatisfiedDepend().  

unsigned int dbiIndexRecordFileNumber (dbiIndexSet set, int recno)

Return file index from element in index database set.

Parameters:

set

set of index database items

recno

index of item in set

Returns: file index

Definition at line 788 of file rpmdb.c.

References _dbiIndexSet::recs, and _dbiIndexItem::tagNum.

Referenced by rpmdbFindByFile(), rpmdbNextIterator(), and rpmRunTransactions().  

unsigned int dbiIndexRecordOffset (dbiIndexSet set, int recno)

Return record offset of header from element in index database set.

Parameters:

set

set of index database items

recno

index of item in set

Returns: record offset of header

Definition at line 783 of file rpmdb.c.

References _dbiIndexItem::hdrNum, and _dbiIndexSet::recs.

Referenced by dbiFindMatches(), rpmdbFindByFile(), rpmdbNextIterator(), and rpmRunTransactions().  

unsigned int dbiIndexSetCount (dbiIndexSet set)

Count items in index database set.

Parameters:

set

set of index database items

Returns: number of items

Definition at line 778 of file rpmdb.c.

References _dbiIndexSet::count.

Referenced by dbiFindMatches(), rpmdbCountPackages(), and rpmRunTransactions().  

dbiIndex dbiOpen (rpmdb db, int rpmtag, unsigned int flags)

Return handle for an index database.

Parameters:

db

rpm database

rpmtag

rpm tag

flags

(unused)

Returns: index database handle

Definition at line 388 of file rpmdb.c.

References _, rpmdb_s::_dbi, _rebuildinprogress, db3Free(), rpmdb_s::db_api, dbiTagsMax, dbiTagToDbix(), errno, _dbiVec::open, RPMERR_DBOPEN, rpmError, rpmExpandNumeric(), and tagName().

Referenced by openDatabase(), rpmdbAdd(), rpmdbCountPackages(), rpmdbFindByFile(), rpmdbFreeIterator(), rpmdbGrowIterator(), rpmdbInitIterator(), rpmdbNextIterator(), rpmdbOpenAll(), rpmdbRemove(), and unsatisfiedDepend().  

int dbiPut (dbiIndex dbi, void * dbcursor, const void * keyp, size_t keylen, const void * datap, size_t datalen, unsigned int flags)

Store (key,data) pair in index database.

Parameters:

dbi

index database handle

keyp

key data

keylen

key data length

datap

data pointer

datalen

data length

flags

(unused)

Returns: 0 on success

Definition at line 305 of file rpmdb.c.

References _debug, _dbiVec::cput, DBC, _dbiIndex::dbi_debug, _dbiIndex::dbi_rpmtag, _dbiIndex::dbi_vec, INLINE, printable(), and tagName().

Referenced by dbiUpdateIndex(), dbiUpdateRecord(), rpmdbAdd(), and unsatisfiedDepend().  

int dbiSync (dbiIndex dbi, unsigned int flags)

Flush pending operations to disk.

Parameters:

dbi

index database handle

flags

(unused)

Returns: 0 on success

Definition at line 208 of file rpmdb.c.

References _debug, _dbiIndex::dbi_debug, _dbiIndex::dbi_rpmtag, _dbiIndex::dbi_vec, INLINE, _dbiVec::sync, and tagName().

Referenced by dbiUpdateRecord(), rpmdbAdd(), rpmdbRemove(), and rpmdbSync().  

int dbiVerify (dbiIndex dbi, unsigned int flags)

Verify (and close) index database.

Parameters:

dbi

index database handle

flags

(unused)

Returns: 0 on success

Definition at line 367 of file rpmdb.c.

References _debug, _dbiVec::close, _dbiIndex::dbi_debug, _dbiIndex::dbi_rpmtag, _dbiIndex::dbi_vec, _dbiIndex::dbi_verify_on_close, INLINE, and tagName().

Referenced by rpmdbVerify().  

VARIABLE DOCUMENTATION

int(* _dbiVec::byteswapped)(dbiIndex dbi) [inherited]

Is database byte swapped?

Parameters:

dbi

index database handle

Returns: 0 no

Referenced by dbiByteSwapped().  

int(* _dbiVec::cclose)(dbiIndex dbi, void * dbcursor, unsigned int flags) [inherited]

Close database cursor.

Parameters:

dbi

index database handle

dbcursor

database cursor

flags

(unused)

Referenced by dbiCclose().  

int(* _dbiVec::ccount)(dbiIndex dbi, void * dbcursor, unsigned int * countp, unsigned int flags) [inherited]

Retrieve count of (possible) duplicate items using dbcursor->c_count.

Parameters:

dbi

index database handle

dbcursor

database cursor

countp

address of count

flags

(unused)

Returns: 0 on success

Referenced by dbiCount().  

int(* _dbiVec::cdel)(dbiIndex dbi, void * dbcursor, const void * keyp, size_t keylen, unsigned int flags) [inherited]

Delete (key,data) pair(s) using db->del or dbcursor->c_del.

Parameters:

dbi

index database handle

dbcursor

database cursor

keyp

key data

keylen

key data length

flags

(unused)

Returns: 0 on success

Referenced by dbiDel().  

int(* _dbiVec::cget)(dbiIndex dbi, void * dbcursor, void ** keypp, size_t * keylenp, void ** datapp, size_t * datalenp, unsigned int flags) [inherited]

Retrieve (key,data) pair using db->get or dbcursor->c_get.

Parameters:

dbi

index database handle

dbcursor

database cursor

keypp

address of key data

keylenp

address of key data length

datapp

address of data pointer

datalenp

address of data length

flags

(unused)

Returns: 0 on success

Referenced by dbiGet().  

int(* _dbiVec::close)( dbiIndex dbi, unsigned int flags) [inherited]

Close index database, and destroy database handle.

Parameters:

dbi

index database handle

flags

(unused)

Returns: 0 on success

Referenced by dbiClose(), and dbiVerify().  

int(* _dbiVec::copen)(dbiIndex dbi, void ** dbcp, unsigned int flags) [inherited]

Open database cursor.

Parameters:

dbi

index database handle

dbcp

address of database cursor

flags

(unused)

Referenced by dbiCopen().  

int(* _dbiVec::cput)(dbiIndex dbi, void * dbcursor, const void * keyp, size_t keylen, const void * datap, size_t datalen, unsigned int flags) [inherited]

Store (key,data) pair using db->put or dbcursor->c_put.

Parameters:

dbi

index database handle

dbcursor

database cursor

keyp

key data

keylen

key data length

datap

data pointer

datalen

data length

flags

(unused)

Returns: 0 on success

Referenced by dbiPut().  

int(* _dbiVec::open)(rpmdb rpmdb, int rpmtag, dbiIndex * dbip) [inherited]

Return handle for an index database.

Parameters:

rpmdb

rpm database

rpmtag

rpm tag

Returns: 0 on success

Referenced by dbiOpen().  

int(* _dbiVec::stat)(dbiIndex dbi, unsigned int flags) [inherited]

Save statistics in database handle.

Parameters:

dbi

index database handle

flags

retrieve statistics that don't require traversal?

Returns: 0 on success  

int(* _dbiVec::sync)(dbiIndex dbi, unsigned int flags) [inherited]

Flush pending operations to disk.

Parameters:

dbi

index database handle

flags

(unused)

Returns: 0 on success

Referenced by dbiSync().

Index

NAME

Files

Data Structures

Functions

Variables

FUNCTION DOCUMENTATION

int dbiByteSwapped (dbiIndex dbi)

int dbiCclose (dbiIndex dbi, void * dbcursor, unsigned int flags)

int dbiClose (dbiIndex dbi, unsigned int flags)

int dbiCopen (dbiIndex dbi, void ** dbcp, unsigned int flags)

int dbiCount (dbiIndex dbi, void * dbcursor, unsigned int * countp, unsigned int flags)

int dbiDel (dbiIndex dbi, void * dbcursor, const void * keyp, size_t keylen, unsigned int flags)

dbiIndexSet dbiFreeIndexSet (dbiIndexSet set)

int dbiGet (dbiIndex dbi, void * dbcursor, void ** keypp, size_t * keylenp, void ** datapp, size_t * datalenp, unsigned int flags)

unsigned int dbiIndexRecordFileNumber (dbiIndexSet set, int recno)

unsigned int dbiIndexRecordOffset (dbiIndexSet set, int recno)

unsigned int dbiIndexSetCount (dbiIndexSet set)

dbiIndex dbiOpen (rpmdb db, int rpmtag, unsigned int flags)

int dbiPut (dbiIndex dbi, void * dbcursor, const void * keyp, size_t keylen, const void * datap, size_t datalen, unsigned int flags)

int dbiSync (dbiIndex dbi, unsigned int flags)

int dbiVerify (dbiIndex dbi, unsigned int flags)

VARIABLE DOCUMENTATION

int(* _dbiVec::byteswapped)(dbiIndex dbi) [inherited]

int(* _dbiVec::cclose)(dbiIndex dbi, void * dbcursor, unsigned int flags) [inherited]

int(* _dbiVec::ccount)(dbiIndex dbi, void * dbcursor, unsigned int * countp, unsigned int flags) [inherited]

int(* _dbiVec::cdel)(dbiIndex dbi, void * dbcursor, const void * keyp, size_t keylen, unsigned int flags) [inherited]

int(* _dbiVec::cget)(dbiIndex dbi, void * dbcursor, void ** keypp, size_t * keylenp, void ** datapp, size_t * datalenp, unsigned int flags) [inherited]

int(* _dbiVec::close)( dbiIndex dbi, unsigned int flags) [inherited]

int(* _dbiVec::copen)(dbiIndex dbi, void ** dbcp, unsigned int flags) [inherited]

int(* _dbiVec::cput)(dbiIndex dbi, void * dbcursor, const void * keyp, size_t keylen, const void * datap, size_t datalen, unsigned int flags) [inherited]

int(* _dbiVec::open)(rpmdb rpmdb, int rpmtag, dbiIndex * dbip) [inherited]

int(* _dbiVec::stat)(dbiIndex dbi, unsigned int flags) [inherited]

int(* _dbiVec::sync)(dbiIndex dbi, unsigned int flags) [inherited]

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