IOObjectRelease

Create a matching dictionary that specifies an IOService match based on BSD device name.

Inform a connection of a second connection.

Adds a reference to the connect handle.

Returns the IOService a connect handle was opened on.

Map hardware or shared memory into the caller's task.

Map hardware or shared memory into the caller's task.

Remove a reference to the connect handle.

Set CF container based properties on a connection.

Set a CF container based property on a connection.

Set a port to receive family specific notifications.

Remove a mapping made with IOConnectMapMemory.

Remove a mapping made with IOConnectMapMemory64.

Creates and returns a mach port suitable for receiving IOKit messages of the specified type.

Dispatches callback notifications from a mach message.

Checks an iterator is still valid.

Returns the next object in an iteration.

Resets an iteration back to the beginning.

Returns the busyState of all IOServices.

Wait for a all IOServices' busyState to be zero.

Returns the mach port used to initiate communication with IOKit.

Creates and returns a notification object for receiving IOKit notifications of new devices or state changes.

Destroys a notification object created with IONotificationPortCreate. Also destroys any mach_port's or CFRunLoopSources obatined from IONotificationPortGetRunLoopSource or IONotificationPortGetMachPort

Returns a mach_port to be used to listen for notifications.

Returns a CFRunLoopSource to be used to listen for notifications.

Sets a dispatch queue to be used to listen for notifications.

Performs an OSDynamicCast operation on an IOKit object.

Return the bundle identifier of the given class.

Return the class name of an IOKit object.

Return the superclass name of the given class.

Return the class name of an IOKit object.

Returns kernel retain count of an IOKit object.

Returns kernel retain count of an IOKit object. Identical to IOObjectGetKernelRetainCount() but available prior to Mac OS 10.6.

Returns the retain count for the current process of an IOKit object.

Checks two object handles to see if they represent the same kernel object.

Retains an object handle previously returned by IOKitLib.

Create an iterator rooted at the registry root.

Create a CF dictionary representation of a registry entry's property table.

Create a CF representation of a registry entry's property.

Create an iterator rooted at a given registry entry.

Looks up a registry entry by path.

Returns the first child of a registry entry in a plane.

Returns an iterator over a registry entry’s child entries in a plane.

Returns a C-string location assigned to a registry entry, in a specified plane.

Returns a C-string name assigned to a registry entry.

Returns a C-string name assigned to a registry entry, in a specified plane.

Returns the first parent of a registry entry in a plane.

Returns an iterator over a registry entry’s parent entries in a plane.

Create a path for a registry entry.

Returns an ID for the registry entry that is global to all tasks.

Create a matching dictionary that specifies an IOService match based on a registry entry ID.

Determines if the registry entry is attached in a plane.

Create a CF representation of a registry entry's property.

Set CF container based properties in a registry entry.

Set a CF container based property in a registry entry.

Return a handle to the registry root.

Recurse into the current entry in the registry iteration.

Exits a level of recursion, restoring the current entry.

Register for notification of state changes in an IOService.

Look up registered IOService objects that match a matching dictionary, and install a notification request of new IOServices that match.

Close a connection to an IOService and destroy the connect handle.

Returns the busyState of an IOService.

Look up a registered IOService object that matches a matching dictionary.

Look up registered IOService objects that match a matching dictionary.

Create a matching dictionary that specifies an IOService class match.

Match an IOService objects with matching dictionary.

Create a matching dictionary that specifies an IOService name match.

A request to create a connection to an IOService.

A request to rescan a bus for device changes.

Wait for an IOService's busyState to be zero.