Return the bundle identifier of the given class.
SDKs
Framework
classnameThe name of the class as a CFString.
The resulting CFStringRef. This should be released by the caller. If a valid class name is not passed in, then NULL is returned.
This function uses the OSMetaClass system in the kernel to derive the name of the kmod, which is the same as the bundle identifier.
func IOBSDNameCreate a matching dictionary that specifies an IOService match based on BSD device name.
func IOConnectInform a connection of a second connection.
func IOConnectAdds a reference to the connect handle.
func IOConnectReturns the IOService a connect handle was opened on.
func IOConnectMap hardware or shared memory into the caller's task.
func IOConnectMap hardware or shared memory into the caller's task.
func IOConnectRemove a reference to the connect handle.
func IOConnectSet CF container based properties on a connection.
func IOConnectSet a CF container based property on a connection.
func IOConnectSet a port to receive family specific notifications.
func IOConnectRemove a mapping made with IOConnectMapMemory.
func IOConnectRemove a mapping made with IOConnectMapMemory64.
func IOCreateCreates and returns a mach port suitable for receiving IOKit messages of the specified type.
func IODispatchDispatches callback notifications from a mach message.
func IOIteratorChecks an iterator is still valid.
func IOIteratorReturns the next object in an iteration.
func IOIteratorResets an iteration back to the beginning.
func IOKitReturns the busyState of all IOServices.
func IOKitWait for a all IOServices' busyState to be zero.
func IOMasterReturns the mach port used to initiate communication with IOKit.
func IONotificationCreates and returns a notification object for receiving IOKit notifications of new devices or state changes.
func IONotificationDestroys a notification object created with IONotificationPortCreate. Also destroys any mach_port's or CFRunLoopSources obatined from IONotification or IONotification
func IONotificationReturns a mach_port to be used to listen for notifications.
func IONotificationReturns a CFRunLoopSource to be used to listen for notifications.
func IONotificationSets a dispatch queue to be used to listen for notifications.
func IOObjectPerforms an OSDynamicCast operation on an IOKit object.
func IOObjectReturn the class name of an IOKit object.
func IOObjectReturn the superclass name of the given class.
func IOObjectReturn the class name of an IOKit object.
func IOObjectReturns kernel retain count of an IOKit object.
func IOObjectReturns kernel retain count of an IOKit object. Identical to IOObjectGetKernelRetainCount() but available prior to Mac OS 10.6.
func IOObjectReturns the retain count for the current process of an IOKit object.
func IOObjectChecks two object handles to see if they represent the same kernel object.
func IOObjectReleases an object handle previously returned by IOKitLib.
func IOObjectRetains an object handle previously returned by IOKitLib.
func IORegistryCreate an iterator rooted at the registry root.
func IORegistryCreate a CF dictionary representation of a registry entry's property table.
func IORegistryCreate a CF representation of a registry entry's property.
func IORegistryCreate an iterator rooted at a given registry entry.
func IORegistryLooks up a registry entry by path.
func IORegistryReturns the first child of a registry entry in a plane.
func IORegistryReturns an iterator over a registry entry’s child entries in a plane.
func IORegistryReturns a C-string location assigned to a registry entry, in a specified plane.
func IORegistryReturns a C-string name assigned to a registry entry.
func IORegistryReturns a C-string name assigned to a registry entry, in a specified plane.
func IORegistryReturns the first parent of a registry entry in a plane.
func IORegistryReturns an iterator over a registry entry’s parent entries in a plane.
func IORegistryCreate a path for a registry entry.
func IORegistryReturns an ID for the registry entry that is global to all tasks.
func IORegistryCreate a matching dictionary that specifies an IOService match based on a registry entry ID.
func IORegistryDetermines if the registry entry is attached in a plane.
func IORegistryCreate a CF representation of a registry entry's property.
func IORegistrySet CF container based properties in a registry entry.
func IORegistrySet a CF container based property in a registry entry.
func IORegistryReturn a handle to the registry root.
func IORegistryRecurse into the current entry in the registry iteration.
func IORegistryExits a level of recursion, restoring the current entry.
func IOServiceRegister for notification of state changes in an IOService.
func IOServiceLook up registered IOService objects that match a matching dictionary, and install a notification request of new IOServices that match.
func IOServiceClose a connection to an IOService and destroy the connect handle.
func IOServiceReturns the busyState of an IOService.
func IOServiceLook up a registered IOService object that matches a matching dictionary.
func IOServiceLook up registered IOService objects that match a matching dictionary.
func IOServiceCreate a matching dictionary that specifies an IOService class match.
func IOServiceMatch an IOService objects with matching dictionary.
func IOServiceCreate a matching dictionary that specifies an IOService name match.
func IOServiceA request to create a connection to an IOService.
func IOServiceA request to rescan a bus for device changes.
func IOServiceWait for an IOService's busyState to be zero.