Cardinal
Idb__INX_ReturnItem (IDBFile file_id,
char *index,
IDBDataHandle *data_entry)
{
/*
* Local variables
*/
Cardinal result ; /* function results */
IDBRecordBufferPtr bufptr ; /* buffer containing entry */
MrmCount entndx ; /* entry index */
IDBIndexLeafRecordPtr leafrec ; /* index leaf record */
IDBIndexNodeRecordPtr noderec ; /* index node record */
/*
* Attempt to find the index
*/
result = Idb__INX_FindIndex (file_id, index, &bufptr, &entndx) ;
switch ( result )
{
case MrmINDEX_GT:
case MrmINDEX_LT:
return MrmNOT_FOUND ;
case MrmSUCCESS:
break ;
default:
return result ;
}
/*
* Point into the buffer, and retrieve the data pointer
*/
switch ( _IdbBufferRecordType (bufptr) )
{
case IDBrtIndexLeaf:
leafrec = (IDBIndexLeafRecordPtr) bufptr->IDB_record ;
data_entry->rec_no = leafrec->index[entndx].data.internal_id.rec_no ;
data_entry->item_offs =
leafrec->index[entndx].data.internal_id.item_offs ;
return MrmSUCCESS ;
case IDBrtIndexNode:
noderec = (IDBIndexNodeRecordPtr) bufptr->IDB_record ;
data_entry->rec_no = noderec->index[entndx].data.internal_id.rec_no ;
data_entry->item_offs =
noderec->index[entndx].data.internal_id.item_offs ;
return MrmSUCCESS ;
default:
return Urm__UT_Error ("Idb__INX_ReturnItem", _MrmMMsg_0010,
file_id, NULL, MrmBAD_RECORD) ;
}
}
Cardinal
UrmIdbPutIndexedResource (IDBFile file_id,
String index,
URMResourceContextPtr context_id)
{
/*
* Local variables
*/
Cardinal result ; /* function results */
IDBRecordBufferPtr bufptr ; /* not used */
MrmCount recno ; /* not used */
IDBDataHandle data_entry ; /* return new data entry */
MrmCode group ; /* the entry's group code */
if ( (result=Idb__FIL_Valid(file_id)) != MrmSUCCESS ) return result ;
/*
* Validity check on group and type, and make sure entry doesn't
* currently exist.
*/
if ( UrmRCGroup(context_id) == URMgNul ) return MrmNUL_GROUP ;
if ( UrmRCType(context_id) == URMtNul) return MrmNUL_TYPE ;
result = Idb__INX_FindIndex (file_id, index, &bufptr, &recno) ;
if ( result == MrmSUCCESS) return MrmEXISTS ;
/*
* Create the data entry for this item
*/
result = Idb__DB_PutDataEntry (file_id, context_id, &data_entry) ;
if ( result != MrmSUCCESS ) return result ;
/*
* Enter the data entry under the index
*/
result = Idb__INX_EnterItem (file_id, index, data_entry) ;
if ( result != MrmSUCCESS ) return result ;
file_id->num_indexed++ ;
group = UrmRCGroup (context_id) ;
if ( group>=URMgMin && group<=URMgMax )
file_id->group_counts[group]++ ;
/*
* item successfully entered
*/
return MrmSUCCESS ;
}
