Set callback for user space message routine.
- macOS 10.0+
- Mac Catalyst 13.0+
Pointer to IOFireWireSBP2LibLUNInterface.
RefCon to be returned as first argument of completion routine
Address of completion routine.
In FireWire & SBP2 bus status messages are delivered via IOKit's message routine. This routine is emulated in user space for SBP2 & FireWire messages via this callback. You should register here for bus reset, and reconnect messages.