/*********************************************************************
* Is personality already in the catalog?
*********************************************************************/
OSOrderedSet *
IOCatalogue::findDrivers(
OSDictionary * matching,
SInt32 * generationCount)
{
OSDictionary * dict;
OSOrderedSet * set;
UniqueProperties(matching);
set = OSOrderedSet::withCapacity( 1, IOServiceOrdering,
(void *)gIOProbeScoreKey );
IOLockLock(lock);
kernelTables->reset();
while ( (dict = (OSDictionary *) kernelTables->getNextObject()) ) {
/* This comparison must be done with only the keys in the
* "matching" dict to enable general searches.
*/
if ( dict->isEqualTo(matching, matching) )
set->setObject(dict);
}
*generationCount = getGenerationCount();
IOLockUnlock(lock);
return set;
}
/*********************************************************************
* Is personality already in the catalog?
*********************************************************************/
OSOrderedSet *
IOCatalogue::findDrivers(
OSDictionary * matching,
SInt32 * generationCount)
{
OSCollectionIterator * iter;
OSDictionary * dict;
OSOrderedSet * set;
OSArray * array;
const OSSymbol * key;
unsigned int idx;
OSKext::uniquePersonalityProperties(matching);
set = OSOrderedSet::withCapacity( 1, IOServiceOrdering,
(void *)gIOProbeScoreKey );
if (!set) return (0);
iter = OSCollectionIterator::withCollection(personalities);
if (!iter)
{
set->release();
return (0);
}
IORWLockRead(lock);
while ((key = (const OSSymbol *) iter->getNextObject()))
{
array = (OSArray *) personalities->getObject(key);
if (array) for (idx = 0; (dict = (OSDictionary *) array->getObject(idx)); idx++)
{
/* This comparison must be done with only the keys in the
* "matching" dict to enable general searches.
*/
if ( dict->isEqualTo(matching, matching) )
set->setObject(dict);
}
}
*generationCount = getGenerationCount();
IORWLockUnlock(lock);
iter->release();
return set;
}
OSOrderedSet *
IOCatalogue::findDrivers(
IOService * service,
SInt32 * generationCount)
{
OSDictionary * nextTable;
OSOrderedSet * set;
OSString * imports;
set = OSOrderedSet::withCapacity( 1, IOServiceOrdering,
(void *)gIOProbeScoreKey );
if( !set )
return( 0 );
IOLockLock(lock);
kernelTables->reset();
#if CATALOGTEST
int hackIndex = 0;
#endif
while( (nextTable = (OSDictionary *) kernelTables->getNextObject())) {
#if CATALOGTEST
if( hackIndex++ > hackLimit)
break;
#endif
imports = OSDynamicCast( OSString,
nextTable->getObject( gIOProviderClassKey ));
if( imports && service->metaCast( imports ))
set->setObject( nextTable );
}
*generationCount = getGenerationCount();
IOLockUnlock(lock);
return( set );
}
OSOrderedSet *
IOCatalogue::findDrivers(
IOService * service,
SInt32 * generationCount)
{
OSDictionary * nextTable;
OSOrderedSet * set;
OSArray * array;
const OSMetaClass * meta;
unsigned int idx;
set = OSOrderedSet::withCapacity( 1, IOServiceOrdering,
(void *)gIOProbeScoreKey );
if( !set )
return( 0 );
IORWLockRead(lock);
meta = service->getMetaClass();
while (meta)
{
array = (OSArray *) personalities->getObject(meta->getClassNameSymbol());
if (array) for (idx = 0; (nextTable = (OSDictionary *) array->getObject(idx)); idx++)
{
set->setObject(nextTable);
}
if (meta == &IOService::gMetaClass) break;
meta = meta->getSuperClass();
}
*generationCount = getGenerationCount();
IORWLockUnlock(lock);
return( set );
}