Function r2r_rcl::rcl_timer_init

pub unsafe extern "C" fn rcl_timer_init(
    timer: *mut rcl_timer_t,
    clock: *mut rcl_clock_t,
    context: *mut rcl_context_t,
    period: i64,
    callback: rcl_timer_callback_t,
    allocator: rcl_allocator_t,
) -> rcl_ret_t