hal_util_callout_device_preprobe
hal_util_callout_device_preprobe (d, manager_commit_preprobing_done, NULL, NULL);
hal_util_callout_device_preprobe (d, devinfo_callouts_preprobing_done, end_token, handler);
hal_util_callout_device_preprobe (d, devinfo_volume_preprobing_done, end_token, handler);
hal_util_callout_device_preprobe (d, devinfo_callouts_preprobing_done, end_token, handler);
void hal_util_callout_device_preprobe (HalDevice *d, HalCalloutsDone callback, gpointer userdata1, gpointer userdata2);