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RPMDB.


Files

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

file  rpmlib.h

Data Structures

struct  rpmdb_s

RPMDB

typedef struct rpmdb_srpmdb
typedef struct _dbiIndexSetdbiIndexSet
typedef struct _rpmdbMatchIteratorrpmdbMatchIterator
typedef enum rpmMireMode_e  rpmMireMode
 Tag value pattern match mode. More...

enum  rpmMireMode_e { RPMMIRE_DEFAULT = 0, RPMMIRE_STRCMP = 1, RPMMIRE_REGEX = 2, RPMMIRE_GLOB = 3 }
 Tag value pattern match mode. More...

int rpmdbOpen (const char *prefix, rpmdb *dbp, int mode, int perms)
int rpmdbInit (const char *prefix, int perms)
int rpmdbVerify (const char *prefix)
int rpmdbClose (rpmdb db)
int rpmdbSync (rpmdb db)
int rpmdbOpenAll (rpmdb db)
int rpmdbCountPackages (rpmdb db, const char *name)
rpmdbMatchIterator rpmdbFreeIterator (rpmdbMatchIterator mi)
rpmdb rpmdbGetIteratorRpmDB (rpmdbMatchIterator mi)
unsigned int rpmdbGetIteratorOffset (rpmdbMatchIterator mi)
int rpmdbGetIteratorCount (rpmdbMatchIterator mi)
int rpmdbAppendIterator (rpmdbMatchIterator mi, const int *hdrNums, int nHdrNums)
int rpmdbPruneIterator (rpmdbMatchIterator mi, int *hdrNums, int nHdrNums, int sorted)
int rpmdbSetIteratorRE (rpmdbMatchIterator mi, rpmTag tag, rpmMireMode mode, const char *pattern)
int rpmdbSetIteratorVersion (rpmdbMatchIterator mi, const char *version)
int rpmdbSetIteratorRelease (rpmdbMatchIterator mi, const char *release)
int rpmdbSetIteratorRewrite (rpmdbMatchIterator mi, int rewrite)
int rpmdbSetIteratorModified (rpmdbMatchIterator mi, int modified)
Header rpmdbNextIterator (rpmdbMatchIterator mi)
rpmdbMatchIterator rpmdbInitIterator (rpmdb db, int rpmtag, const void *keyp, size_t keylen)
int rpmdbAdd (rpmdb db, int iid, Header h)
int rpmdbRemove (rpmdb db, int rid, unsigned int hdrNum)
int rpmdbRebuild (const char *prefix)
Header XrpmdbNextIterator (rpmdbMatchIterator mi, const char *f, unsigned int l)
int* dbiTags = NULL
int dbiTagsMax = 0

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)
unsigned int rpmdbGetIteratorFileNum (rpmdbMatchIterator mi)

Typedef Documentation

typedef struct _dbiIndexSet * dbiIndexSet
 

Definition at line 677 of file rpmlib.h.

typedef enum rpmMireMode_e rpmMireMode
 

Tag value pattern match mode.

typedef struct rpmdb_s * rpmdb
 

Definition at line 673 of file rpmlib.h.

typedef struct _rpmdbMatchIterator * rpmdbMatchIterator
 

Definition at line 757 of file rpmlib.h.


Enumeration Type Documentation

enum rpmMireMode_e
 

Tag value pattern match mode.

Enumeration values:
RPMMIRE_DEFAULT   regex with \., .* and ^...$
RPMMIRE_STRCMP   strcmp on strings
RPMMIRE_REGEX   regex patterns
RPMMIRE_GLOB   glob patterns

Definition at line 821 of file rpmlib.h.

enum rpmdbFlags
 

Enumeration values:
RPMDB_FLAG_JUSTCHECK  
RPMDB_FLAG_MINIMAL  
RPMDB_FLAG_CHROOT  

Definition at line 338 of file rpmdb.h.


Function Documentation

Header XrpmdbNextIterator ( rpmdbMatchIterator mi,
const char * f,
unsigned int l )
 

Todo:
Remove debugging entry from the ABI.

Definition at line 2059 of file rpmdb.c.

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 2691 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 2272 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 858 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 1294 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 3015 of file rpmdb.c.

rpmdbMatchIterator rpmdbFreeIterator ( rpmdbMatchIterator mi )
 

Destroy rpm database iterator.

Parameters:
mi   rpm database iterator
Returns:
NULL always

Definition at line 1593 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 1663 of file rpmdb.c.

unsigned int rpmdbGetIteratorFileNum ( rpmdbMatchIterator mi )
 

Definition at line 1657 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 1651 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 1643 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 1112 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 2283 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 2065 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 1104 of file rpmdb.c.

int rpmdbOpenAll ( rpmdb db )
 

Open all database indices.

Parameters:
db   rpm database
Returns:
0 on success

Definition at line 841 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 2261 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 3369 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 2423 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 2050 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 1820 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 2030 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 2038 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 2034 of file rpmdb.c.

int rpmdbSync ( rpmdb db )
 

Sync all database indices.

Parameters:
db   rpm database
Returns:
0 on success

Definition at line 885 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 1133 of file rpmdb.c.


Variable Documentation

int * dbiTags = NULL
 

Tags for which rpmdb indices will be built.

Definition at line 61 of file rpmdb.c.

int dbiTagsMax = 0
 

Definition at line 63 of file rpmdb.c.


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