Function napi_sys::napi_create_external_buffer

pub unsafe extern "C" fn napi_create_external_buffer(
    env: napi_env,
    length: usize,
    data: *mut c_void,
    finalize_cb: napi_finalize,
    finalize_hint: *mut c_void,
    result: *mut napi_value
) -> napi_status