IOObjectGetClass(_:_:)

Declaration

func IOObjectGetClass(_ object: io_object_t, _ className: UnsafeMutablePointer<CChar>!) -> kern_return_t

Parameters

• object:

  The IOKit object.

• className:

  Caller allocated buffer to receive the name string.

Return Value

A kern_return_t error code.

Discussion

This function uses the OSMetaClass system in the kernel to derive the name of the class the object is an instance of.

See Also

Miscellaneous

• IOBSDNameMatching(_:_:_:)
• IOConnectAddClient(_:_:)
• IOConnectAddRef(_:)
• IOConnectGetService(_:_:)
• IOConnectMapMemory(_:_:_:_:_:_:)
• IOConnectMapMemory64(_:_:_:_:_:_:)
• IOConnectRelease(_:)
• IOConnectSetCFProperties(_:_:)
• IOConnectSetCFProperty(_:_:_:)
• IOConnectSetNotificationPort(_:_:_:_:)
• IOConnectUnmapMemory(_:_:_:_:)
• IOConnectUnmapMemory64(_:_:_:_:)
• IOCreateReceivePort(_:_:)
• IODispatchCalloutFromMessage(_:_:_:)
• IOIteratorIsValid(_:)
• IOIteratorNext(_:)
• IOIteratorReset(_:)
• IOKitGetBusyState(_:_:)
• IOKitWaitQuiet(_:_:)
• IOMasterPort(_:_:)
• IONotificationPortCreate(_:)
• IONotificationPortDestroy(_:)
• IONotificationPortGetMachPort(_:)
• IONotificationPortGetRunLoopSource(_:)
• IONotificationPortSetDispatchQueue(_:_:)
• IOObjectConformsTo(_:_:)
• IOObjectCopyBundleIdentifierForClass(_:)
• IOObjectCopyClass(_:)
• IOObjectCopySuperclassForClass(_:)
• IOObjectGetKernelRetainCount(_:)
• IOObjectGetRetainCount(_:)
• IOObjectGetUserRetainCount(_:)
• IOObjectIsEqualTo(_:_:)
• IOObjectRelease(_:)
• IOObjectRetain(_:)
• IORegistryCreateIterator(_:_:_:_:)
• IORegistryEntryCreateCFProperties(_:_:_:_:)
• IORegistryEntryCreateCFProperty(_:_:_:_:)
• IORegistryEntryCreateIterator(_:_:_:_:)
• IORegistryEntryFromPath(_:_:)
• IORegistryEntryGetChildEntry(_:_:_:)
• IORegistryEntryGetChildIterator(_:_:_:)
• IORegistryEntryGetLocationInPlane(_:_:_:)
• IORegistryEntryGetName(_:_:)
• IORegistryEntryGetNameInPlane(_:_:_:)
• IORegistryEntryGetParentEntry(_:_:_:)
• IORegistryEntryGetParentIterator(_:_:_:)
• IORegistryEntryGetPath(_:_:_:)
• IORegistryEntryGetRegistryEntryID(_:_:)
• IORegistryEntryIDMatching(_:)
• IORegistryEntryInPlane(_:_:)
• IORegistryEntrySearchCFProperty(_:_:_:_:_:)
• IORegistryEntrySetCFProperties(_:_:)
• IORegistryEntrySetCFProperty(_:_:_:)
• IORegistryGetRootEntry(_:)
• IORegistryIteratorEnterEntry(_:)
• IORegistryIteratorExitEntry(_:)
• IOServiceAddInterestNotification(_:_:_:_:_:_:)
• IOServiceAddMatchingNotification(_:_:_:_:_:_:)
• IOServiceClose(_:)
• IOServiceGetBusyState(_:_:)
• IOServiceGetMatchingService(_:_:)
• IOServiceGetMatchingServices(_:_:_:)
• IOServiceMatching(_:)
• IOServiceMatchPropertyTable(_:_:_:)
• IOServiceNameMatching(_:)
• IOServiceOpen(_:_:_:_:)
• IOServiceRequestProbe(_:_:)
• IOServiceWaitQuiet(_:_:)