Function ggml_pad_ext 

pub unsafe extern "C" fn ggml_pad_ext(
    ctx: *mut ggml_context,
    a: *mut ggml_tensor,
    lp0: c_int,
    rp0: c_int,
    lp1: c_int,
    rp1: c_int,
    lp2: c_int,
    rp2: c_int,
    lp3: c_int,
    rp3: c_int,
) -> *mut ggml_tensor