Function CM_Register_Device_InterfaceA 

pub unsafe extern "system" fn CM_Register_Device_InterfaceA(
    dndevinst: u32,
    interfaceclassguid: *const GUID,
    pszreference: PCSTR,
    pszdeviceinterface: PSTR,
    pullength: *mut u32,
    ulflags: u32,
) -> CONFIGRET