RPMDB.


Data Structures

struct  rpmdb_s
 Describes the collection of index databases used by rpm. More...

Files

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

Enumerations

enum  rpmdbFlags { RPMDB_FLAG_JUSTCHECK = (1 << 0), RPMDB_FLAG_MINIMAL = (1 << 1), RPMDB_FLAG_CHROOT = (1 << 2) }

Functions

int rpmdbFindFpList (rpmdb db, fingerPrint *fpList, dbiIndexSet *matchList, int numItems)
 Find fingerprint matches in database.
unsigned int rpmdbGetIteratorFileNum (rpmdbMatchIterator mi)

RPMDB

typedef struct rpmdb_srpmdb
typedef struct _dbiIndexSetdbiIndexSet
typedef struct
_rpmdbMatchIterator
rpmdbMatchIterator
int * dbiTags
 Tags for which rpmdb indices will be built.
int rpmdbOpen (const char *prefix, rpmdb *dbp, int mode, int perms)
 Open rpm database.
int rpmdbInit (const char *prefix, int perms)
 Initialize database.
int rpmdbVerify (const char *prefix)
 Verify database components.
int rpmdbClose (rpmdb db)
 Close all database indices and free rpmdb.
int rpmdbSync (rpmdb db)
 Sync all database indices.
int rpmdbOpenAll (rpmdb db)
 Open all database indices.
int rpmdbCountPackages (rpmdb db, const char *name)
 Return number of instances of package in rpm database.
rpmdbMatchIterator rpmdbFreeIterator (rpmdbMatchIterator mi)
 Destroy rpm database iterator.
rpmdb rpmdbGetIteratorRpmDB (rpmdbMatchIterator mi)
 Return rpm database used by iterator.
unsigned int rpmdbGetIteratorOffset (rpmdbMatchIterator mi)
 Return join key for current position of rpm database iterator.
int rpmdbGetIteratorCount (rpmdbMatchIterator mi)
 Return number of elements in rpm database iterator.
int rpmdbAppendIterator (rpmdbMatchIterator mi, const int *hdrNums, int nHdrNums)
 Append items to set of package instances to iterate.
int rpmdbPruneIterator (rpmdbMatchIterator mi, int *hdrNums, int nHdrNums, int sorted)
 Remove items from set of package instances to iterate.
int rpmdbSetIteratorRE (rpmdbMatchIterator mi, rpmTag tag, rpmMireMode mode, const char *pattern)
 Add pattern to iterator selector.
int rpmdbSetIteratorVersion (rpmdbMatchIterator mi, const char *version)
 Modify iterator to filter out headers that do not match version.
int rpmdbSetIteratorRelease (rpmdbMatchIterator mi, const char *release)
 Modify iterator to filter out headers that do not match release.
int rpmdbSetIteratorRewrite (rpmdbMatchIterator mi, int rewrite)
 Prepare iterator for lazy writes.
int rpmdbSetIteratorModified (rpmdbMatchIterator mi, int modified)
 Modify iterator to mark header for lazy write.
Header rpmdbNextIterator (rpmdbMatchIterator mi)
 Return next package header from iteration.
rpmdbMatchIterator rpmdbInitIterator (rpmdb db, int rpmtag, const void *keyp, size_t keylen)
 Return database iterator.
int rpmdbAdd (rpmdb db, int iid, Header h)
 Add package header to rpm database and indices.
int rpmdbRemove (rpmdb db, int rid, unsigned int hdrNum)
 Remove package header from rpm database and indices.
int rpmdbRebuild (const char *prefix)
 Rebuild database indices from package headers.

Typedef Documentation

typedef struct _dbiIndexSet* dbiIndexSet

Definition at line 674 of file rpmlib.h.

typedef struct rpmdb_s* rpmdb

Definition at line 670 of file rpmlib.h.

Definition at line 754 of file rpmlib.h.


Enumeration Type Documentation

enum rpmdbFlags

Enumerator:
RPMDB_FLAG_JUSTCHECK 
RPMDB_FLAG_MINIMAL 
RPMDB_FLAG_CHROOT 

Definition at line 338 of file rpmdb.h.


Function Documentation

int rpmdbAdd ( rpmdb  db,
int  iid,
Header  h 
)

Add package header to rpm database and indices.

Parameters:
db rpm database
iid install transaction id (iid = 0 or -1 to skip)
h header
Returns:
0 on success

Definition at line 2592 of file rpmdb.c.

int rpmdbAppendIterator ( rpmdbMatchIterator  mi,
const int *  hdrNums,
int  nHdrNums 
)

Append items to set of package instances to iterate.

Parameters:
mi rpm database iterator
hdrNums array of package instances
nHdrNums number of elements in array
Returns:
0 on success, 1 on failure (bad args)

Definition at line 2217 of file rpmdb.c.

int rpmdbClose ( rpmdb  db  ) 

Close all database indices and free rpmdb.

Parameters:
db rpm database
Returns:
0 on success

Definition at line 813 of file rpmdb.c.

int rpmdbCountPackages ( rpmdb  db,
const char *  name 
)

Return number of instances of package in rpm database.

Parameters:
db rpm database
name rpm package name
Returns:
number of instances

Definition at line 1249 of file rpmdb.c.

int rpmdbFindFpList ( rpmdb  db,
fingerPrint fpList,
dbiIndexSet matchList,
int  numItems 
)

Find fingerprint matches in database.

Parameters:
db rpm database
fpList fingerprint array
Return values:
matchList returned fingerprint matches
Parameters:
numItems number of fingerprint items
Returns:
0 always

Definition at line 2876 of file rpmdb.c.

rpmdbMatchIterator rpmdbFreeIterator ( rpmdbMatchIterator  mi  ) 

Destroy rpm database iterator.

Parameters:
mi rpm database iterator
Returns:
NULL always

Definition at line 1548 of file rpmdb.c.

int rpmdbGetIteratorCount ( rpmdbMatchIterator  mi  ) 

Return number of elements in rpm database iterator.

Parameters:
mi rpm database iterator
Returns:
number of elements

Definition at line 1618 of file rpmdb.c.

unsigned int rpmdbGetIteratorFileNum ( rpmdbMatchIterator  mi  ) 

Definition at line 1612 of file rpmdb.c.

unsigned int rpmdbGetIteratorOffset ( rpmdbMatchIterator  mi  ) 

Return join key for current position of rpm database iterator.

Parameters:
mi rpm database iterator
Returns:
current join key

Definition at line 1606 of file rpmdb.c.

rpmdb rpmdbGetIteratorRpmDB ( rpmdbMatchIterator  mi  ) 

Return rpm database used by iterator.

Parameters:
mi rpm database iterator
Returns:
rpm database handle

Definition at line 1598 of file rpmdb.c.

int rpmdbInit ( const char *  prefix,
int  perms 
)

Initialize database.

Parameters:
prefix path to top of install tree
perms database permissions
Returns:
0 on success

Definition at line 1067 of file rpmdb.c.

rpmdbMatchIterator rpmdbInitIterator ( rpmdb  db,
int  rpmtag,
const void *  keyp,
size_t  keylen 
)

Return database iterator.

Parameters:
db rpm database
rpmtag rpm tag
keyp key data (NULL for sequential access)
keylen key data length (0 will use strlen(keyp))
Returns:
NULL on failure

Definition at line 2228 of file rpmdb.c.

Header rpmdbNextIterator ( rpmdbMatchIterator  mi  ) 

Return next package header from iteration.

Parameters:
mi rpm database iterator
Returns:
NULL on end of iteration.

Definition at line 2019 of file rpmdb.c.

int rpmdbOpen ( const char *  prefix,
rpmdb dbp,
int  mode,
int  perms 
)

Open rpm database.

Parameters:
prefix path to top of install tree
Return values:
dbp address of rpm database
Parameters:
mode open(2) flags: O_RDWR or O_RDONLY (O_CREAT also)
perms database permissions
Returns:
0 on success

Definition at line 1059 of file rpmdb.c.

int rpmdbOpenAll ( rpmdb  db  ) 

Open all database indices.

Parameters:
db rpm database
Returns:
0 on success

Definition at line 796 of file rpmdb.c.

int rpmdbPruneIterator ( rpmdbMatchIterator  mi,
int *  hdrNums,
int  nHdrNums,
int  sorted 
)

Remove items from set of package instances to iterate.

Note:
Sorted hdrNums are always passed in rpmlib.
Parameters:
mi rpm database iterator
hdrNums array of package instances
nHdrNums number of elements in array
sorted is the array sorted? (array will be sorted on return)
Returns:
0 on success, 1 on failure (bad args)

Definition at line 2206 of file rpmdb.c.

int rpmdbRebuild ( const char *  prefix  ) 

Rebuild database indices from package headers.

Parameters:
prefix path to top of install tree
Returns:
0 on success

Definition at line 3230 of file rpmdb.c.

int rpmdbRemove ( rpmdb  db,
int  rid,
unsigned int  hdrNum 
)

Remove package header from rpm database and indices.

Parameters:
db rpm database
rid remove transaction id (rid = 0 or -1 to skip)
hdrNum package instance number in database
Returns:
0 on success

Definition at line 2368 of file rpmdb.c.

int rpmdbSetIteratorModified ( rpmdbMatchIterator  mi,
int  modified 
)

Modify iterator to mark header for lazy write.

Parameters:
mi rpm database iterator
modified new value of modified
Returns:
previous value

Definition at line 2004 of file rpmdb.c.

int rpmdbSetIteratorRE ( rpmdbMatchIterator  mi,
rpmTag  tag,
rpmMireMode  mode,
const char *  pattern 
)

Add pattern to iterator selector.

Parameters:
mi rpm database iterator
tag rpm tag
mode type of pattern match
pattern pattern to match
Returns:
0 on success

Definition at line 1774 of file rpmdb.c.

int rpmdbSetIteratorRelease ( rpmdbMatchIterator  mi,
const char *  release 
)

Modify iterator to filter out headers that do not match release.

Deprecated:
Use rpmdbSetIteratorRE(mi, RPMTAG_RELEASE, RPMMIRE_DEFAULT, release) instead.
Todo:
Eliminate from API.
Parameters:
mi rpm database iterator
release release to match (can be a regex pattern)
Returns:
0 on success

Definition at line 1984 of file rpmdb.c.

int rpmdbSetIteratorRewrite ( rpmdbMatchIterator  mi,
int  rewrite 
)

Prepare iterator for lazy writes.

Note:
Must be called before rpmdbNextIterator() in CDB model database.
Parameters:
mi rpm database iterator
rewrite new value of rewrite
Returns:
previous value

Definition at line 1992 of file rpmdb.c.

int rpmdbSetIteratorVersion ( rpmdbMatchIterator  mi,
const char *  version 
)

Modify iterator to filter out headers that do not match version.

Deprecated:
Use rpmdbSetIteratorRE(mi, RPMTAG_VERSION, RPMMIRE_DEFAULT, version) instead.
Todo:
Eliminate from API.
Parameters:
mi rpm database iterator
version version to match (can be a regex pattern)
Returns:
0 on success

Definition at line 1988 of file rpmdb.c.

int rpmdbSync ( rpmdb  db  ) 

Sync all database indices.

Parameters:
db rpm database
Returns:
0 on success

Definition at line 840 of file rpmdb.c.

int rpmdbVerify ( const char *  prefix  ) 

Verify database components.

Parameters:
prefix path to top of install tree
Returns:
0 on success

Definition at line 1088 of file rpmdb.c.


Variable Documentation

int* dbiTags

Tags for which rpmdb indices will be built.

Definition at line 61 of file rpmdb.c.


Generated on Mon Sep 28 03:22:15 2009 for rpm by  doxygen 1.5.9