Function sync

src/client/callbacks.rs:203–238

(
    state: jack_sys::jack_transport_state_t,
    pos: *mut jack_sys::jack_position_t,
    data: *mut libc::c_void,
)

}

unsafe extern "C" fn sync<N, P>(
    state: jack_sys::jack_transport_state_t,
    pos: *mut jack_sys::jack_position_t,
    data: *mut libc::c_void,
) -> libc::c_int
where
    N: 'static + Send + Sync + NotificationHandler,
    P: 'static + Send + ProcessHandler,
{
    let res = catch_unwind(|| {
        let Some(ctx) = CallbackContext::<N, P>::from_raw(data) else {
            return false;
        };
        let is_ready = ctx.process.sync(
            &ctx.client,
            crate::Transport::state_from_ffi(state),
            &*(pos as *mut crate::TransportPosition),
        );
        if !is_ready {
            ctx.mark_invalid(false);
        }
        is_ready
    });
    match res {
        Ok(true) => 1,
        Ok(false) => 0,
        Err(err) => {
            if let Some(ctx) = CallbackContext::<N, P>::from_raw(data) {
                ctx.mark_invalid(true)
            }
            eprintln!("{err:?}");
            std::mem::forget(err);
            0
        }
    }
}

unsafe extern "C" fn freewheel<N, P>(starting: libc::c_int, data: *mut libc::c_void)
where