Function catch_unwind_cb 

pub fn catch_unwind_cb<'a, U, C, F, E>(user_data: U, cb: C, f: F)
where
    U: Into<*mut c_void>,
    C: Callback + Copy,
    F: FnOnce() -> Result<(), E>,
    E: Debug + Display + ErrorCode + From<&'a str>,

Catch panics. On error call the callback.