Function selinux_sys::avc_add_callback

pub unsafe extern "C" fn avc_add_callback(
    callback: Option<unsafe extern "C" fn(event: u32, ssid: security_id_t, tsid: security_id_t, tclass: security_class_t, perms: access_vector_t, out_retained: *mut access_vector_t) -> c_int>, 
    events: u32, 
    ssid: security_id_t, 
    tsid: security_id_t, 
    tclass: security_class_t, 
    perms: access_vector_t
) -> c_int