static IOReturn _removeDrivers( OSArray * array, OSDictionary * matching )
{
OSCollectionIterator * tables;
OSDictionary * dict;
OSArray * arrayCopy;
IOReturn ret = kIOReturnSuccess;
// remove configs from catalog.
arrayCopy = OSArray::withCapacity(100);
if ( !arrayCopy )
return kIOReturnNoMemory;
tables = OSCollectionIterator::withCollection(arrayCopy);
arrayCopy->release();
if ( !tables )
return kIOReturnNoMemory;
arrayCopy->merge(array);
array->flushCollection();
tables->reset();
while ( (dict = (OSDictionary *)tables->getNextObject()) ) {
/* Remove from the catalogue's array any personalities
* that match the matching dictionary.
* This comparison must be done with only the keys in the
* "matching" dict to enable general matching.
*/
if ( dict->isEqualTo(matching, matching) )
continue;
array->setObject(dict);
}
tables->release();
return ret;
}
/*********************************************************************
* Remove drivers from the catalog which match the
* properties in the matching dictionary.
*********************************************************************/
bool
IOCatalogue::removeDrivers(
OSDictionary * matching,
bool doNubMatching)
{
OSCollectionIterator * tables;
OSDictionary * dict;
OSOrderedSet * set;
OSArray * arrayCopy;
if ( !matching )
return false;
set = OSOrderedSet::withCapacity(10,
IOServiceOrdering,
(void *)gIOProbeScoreKey);
if ( !set )
return false;
arrayCopy = OSArray::withCapacity(100);
if ( !arrayCopy ) {
set->release();
return false;
}
tables = OSCollectionIterator::withCollection(arrayCopy);
arrayCopy->release();
if ( !tables ) {
set->release();
return false;
}
UniqueProperties( matching );
IOLockLock(lock);
kernelTables->reset();
arrayCopy->merge(array);
array->flushCollection();
tables->reset();
while ( (dict = (OSDictionary *)tables->getNextObject()) ) {
/* This comparison must be done with only the keys in the
* "matching" dict to enable general searches.
*/
if ( dict->isEqualTo(matching, matching) ) {
AddNewImports( set, dict );
continue;
}
array->setObject(dict);
}
// Start device matching.
if ( doNubMatching && (set->getCount() > 0) ) {
IOService::catalogNewDrivers(set);
generation++;
}
IOLockUnlock(lock);
set->release();
tables->release();
return true;
}
