IONotificationPortGetRunLoopSource(_:)
Returns a CFRunLoopSource to be used to listen for notifications.
Declaration
func IONotificationPortGetRunLoopSource(_ notify: IONotificationPortRef!) -> Unmanaged<CFRunLoopSource>!Parameters
- notify:
The notification object.
Return Value
A CFRunLoopSourceRef for the notification object.
Discussion
A notification object may deliver notifications to a CFRunLoop by adding the run loop source returned by this function to the run loop.
The caller should not release this CFRunLoopSource. Just call IONotificationPortDestroy(_:) to dispose of the IONotificationPortRef and the CFRunLoopSource when done.
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(_:)IONotificationPortSetDispatchQueue(_:_:)IOObjectConformsTo(_:_:)IOObjectCopyBundleIdentifierForClass(_:)IOObjectCopyClass(_:)IOObjectCopySuperclassForClass(_:)IOObjectGetClass(_:_:)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(_:_:)