iokit/Kernel/IONVRAM.cpp

240   if (_ofDict == 0) {
244     iter = OSCollectionIterator::withCollection(_ofDict);
256 	dict->setObject(key, _ofDict->getObject(key));
274   if (_ofDict == 0) return 0;
284   return _ofDict->getObject(aKey);
308   if (_ofDict == 0) return false;
320     if (_ofDict->getObject(aKey) == 0) return false;
355   result = _ofDict->setObject(aKey, propObject);
373   if (_ofDict == 0) return;
390   result = _ofDict->getObject(aKey) != 0;
392     _ofDict->removeObject(aKey);
643   _ofDict =  OSDictionary::withCapacity(1);
644   if (_ofDict == 0) return kIOReturnNoMemory;
676 	_ofDict->setObject(propSymbol, propObject);
683     if (_ofDict->getObject("boot-args") == 0) {
686 	_ofDict->setObject("boot-args", propObject);
696 	_ofDict->setObject(kIODTNVRAMPanicInfoKey, propObject);
707       _ofDict->release();
708       _ofDict = 0;
742       _ofDict->setObject(propSymbol, propObject);
750       propObject = _ofDict->getObject(propSymbol);
776   if ((_ofImage == 0) || (_ofDict == 0)) return kIOReturnNotReady;
788     iter = OSCollectionIterator::withCollection(_ofDict);
798       tmpObject = _ofDict->getObject(tmpSymbol);
836       tmpObject = _ofDict->getObject(tmpSymbol);
1208     bootCommand = OSDynamicCast(OSString, _ofDict->getObject("boot-command"));
1227     _ofDict->removeObject("boot-args");
1245       _ofDict->setObject("boot-command", bootCommand);
1253       _ofDict->setObject("boot-args", bootArgs);
1505   if (_ofDict == 0) return err;
1506   data = OSDynamicCast(OSData, _ofDict->getObject(_registryPropertiesKey));
1570   if (_ofDict == 0) return kIOReturnNoResources;
1576   oldData = OSDynamicCast(OSData, _ofDict->getObject(_registryPropertiesKey));
1671     ok = _ofDict->setObject(_registryPropertiesKey, data);