IOServiceWaitQuiet(_:_:)
Wait for an IOService's busyState to be zero.
Declaration
func IOServiceWaitQuiet(_ service: io_service_t, _ waitTime: UnsafeMutablePointer<mach_timespec_t>!) -> kern_return_tParameters
- service:
The IOService wait on.
- 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 an IOService is non busy, see IOServiceGetBusyState.
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(_:)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(_:_:)