Function core_foundation_sys::runloop::CFRunLoopTimerCreate

pub unsafe extern fn CFRunLoopTimerCreate(allocator: CFAllocatorRef,
                                          fireDate: CFAbsoluteTime,
                                          interval: CFTimeInterval,
                                          flags: CFOptionFlags,
                                          order: CFIndex,
                                          callout: CFRunLoopTimerCallBack,
                                          context: *mut CFRunLoopTimerContext)
                                          -> CFRunLoopTimerRef