pub unsafe extern "C" fn libcamera_control_info_map_iter_value(
    iter: *const libcamera_control_info_map_iter_t,
) -> *const libcamera_control_info_tpub unsafe extern "C" fn libcamera_control_info_map_iter_value(
    iter: *const libcamera_control_info_map_iter_t,
) -> *const libcamera_control_info_t