diff options
Diffstat (limited to 'lib/rpmdb.h')
| -rw-r--r-- | lib/rpmdb.h | 48 |
1 files changed, 29 insertions, 19 deletions
diff --git a/lib/rpmdb.h b/lib/rpmdb.h index 3c7aac2c8..78765bb15 100644 --- a/lib/rpmdb.h +++ b/lib/rpmdb.h @@ -3,7 +3,7 @@ /** \ingroup rpmdb dbi * \file lib/rpmdb.h - * Access RPM indices using Berkeley DB interface(s). + * RPM database API. */ #include <rpm/rpmtypes.h> @@ -30,6 +30,14 @@ typedef enum rpmdbOpX_e { RPMDB_OP_MAX = 4 } rpmdbOpX; +typedef enum rpmdbCtrlOp_e { + RPMDB_CTRL_LOCK_RO = 1, + RPMDB_CTRL_UNLOCK_RO = 2, + RPMDB_CTRL_LOCK_RW = 3, + RPMDB_CTRL_UNLOCK_RW = 4, + RPMDB_CTRL_INDEXSYNC = 5 +} rpmdbCtrlOp; + /** \ingroup rpmdb * Retrieve operation timestamp from rpm database. * @param db rpm database @@ -79,7 +87,7 @@ unsigned int rpmdbGetIteratorFileNum(rpmdbMatchIterator mi); * @return 0 on success, 1 on failure (bad args) */ int rpmdbAppendIterator(rpmdbMatchIterator mi, - const int * hdrNums, int nHdrNums); + const unsigned int * hdrNums, unsigned int nHdrNums); /** \ingroup rpmdb * Add pattern to iterator selector. @@ -138,21 +146,6 @@ rpmdbMatchIterator rpmdbInitIterator(rpmdb db, rpmDbiTagVal rpmtag, Header rpmdbNextIterator(rpmdbMatchIterator mi); /** \ingroup rpmdb - * Check for and exit on termination signals. - */ -int rpmdbCheckSignals(void); - -/** \ingroup rpmdb - * Check rpmdb signal handler for trapped signal and/or requested exit, - * clean up any open iterators and databases on termination condition. - * On non-zero exit any open references to rpmdb are invalid and cannot - * be accessed anymore, calling process should terminate immediately. - * @param terminate 0 to only check for signals, 1 to terminate anyway - * @return 0 to continue, 1 if termination cleanup was done. - */ -int rpmdbCheckTerminate(int terminate); - -/** \ingroup rpmdb * Destroy rpm database iterator. * @param mi rpm database iterator * @return NULL always @@ -171,13 +164,23 @@ rpmdbIndexIterator rpmdbIndexIteratorInit(rpmdb db, rpmDbiTag rpmtag); * Get the next key - Warning! Keys are not zero terminated! * Binary tags may even contain zero bytes * @param ii index iterator - * @param key adress to save the pointer to the key - * @param keylen adress to save the length of the key to + * @param key address to save the pointer to the key + * @param keylen address to save the length of the key to * @return 0 on success; != 0 on error or end of index */ int rpmdbIndexIteratorNext(rpmdbIndexIterator ii, const void ** key, size_t * keylen); /** \ingroup rpmdb + * Get the next key into a tag data container. + * Caller is responsible for calling rpmtdFreeData() to freeing the + * data returned in keytd once done with it. + * @param ii index iterator + * @param keytd tag container to store the key in + * @return 0 on success; != 0 on error or end of index + */ +int rpmdbIndexIteratorNextTd(rpmdbIndexIterator ii, rpmtd keytd); + +/** \ingroup rpmdb * Get number of entries for current key * @param ii index iterator * @return number of entries. 0 on error. @@ -207,6 +210,13 @@ unsigned int rpmdbIndexIteratorTagNum(rpmdbIndexIterator ii, unsigned int nr); */ rpmdbIndexIterator rpmdbIndexIteratorFree(rpmdbIndexIterator ii); +/** \ingroup rpmdb + * manipulate the rpm database + * @param db rpm database + * @param ctrl operation + * @return 0 on success; != 0 on error + */ +int rpmdbCtrl(rpmdb db, rpmdbCtrlOp ctrl); #ifdef __cplusplus } |