IOKitWaitQuiet(_:_:)
Wait for a all IOServices' busyState to be zero.
Declaration
func IOKitWaitQuiet(_ mainPort: mach_port_t, _ waitTime: UnsafeMutablePointer<mach_timespec_t>!) -> kern_return_tParameters
- masterPort:
The primary port obtained from 1514652 Iomasterport. Pass Kiomasterportdefault to look up the default primary port.
- waitTime:
Specifies a maximum time to wait.
Return Value
Returns an error code if mach synchronization primitives fail, kIOReturnTimeout, or kIOReturnSuccess.
Discussion
Blocks the caller until all IOServices are non busy, see IOKitGetBusyState(_:_:).
See Also
Miscellaneous
IOBSDNameMatching(_:_:_:)IOConnectAddClient(_:_:)IOConnectAddRef(_:)IOConnectGetService(_:_:)IOConnectMapMemory(_:_:_:_:_:_:)IOConnectMapMemory64(_:_:_:_:_:_:)IOConnectRelease(_:)IOConnectSetCFProperties(_:_:)IOConnectSetCFProperty(_:_:_:)IOConnectSetNotificationPort(_:_:_:_:)IOConnectUnmapMemory(_:_:_:_:)IOConnectUnmapMemory64(_:_:_:_:)IOCreateReceivePort(_:_:)IODispatchCalloutFromMessage(_:_:_:)IOIteratorIsValid(_:)IOIteratorNext(_:)IOIteratorReset(_:)IOKitGetBusyState(_:_:)IOMasterPort(_:_:)IONotificationPortCreate(_:)IONotificationPortDestroy(_:)IONotificationPortGetMachPort(_:)IONotificationPortGetRunLoopSource(_:)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(_:_:)