Function aeron_image_set_position 

pub unsafe extern "C" fn aeron_image_set_position(
    image: *mut aeron_image_t,
    position: i64,
) -> c_int

Set the subscriber position for this image to indicate where it has been consumed to.

@param image to set the position of. @param new_position for the consumption point. @deprecated Will be removed in 1.53.0.