C++ (Cpp) udev_hwdb_new Beispiele

Beispiel #1

Datei: oui.c Projekt: AlanApter/steamlink-sdk

char *batocomp(const bdaddr_t *ba)
{
	struct udev *udev;
	struct udev_hwdb *hwdb;
	struct udev_list_entry *head, *entry;
	char modalias[11], *comp = NULL;

	sprintf(modalias, "OUI:%2.2X%2.2X%2.2X", ba->b[5], ba->b[4], ba->b[3]);

	udev = udev_new();
	if (!udev)
		return NULL;

	hwdb = udev_hwdb_new(udev);
	if (!hwdb)
		goto done;

	head = udev_hwdb_get_properties_list_entry(hwdb, modalias, 0);

	udev_list_entry_foreach(entry, head) {
		const char *name = udev_list_entry_get_name(entry);

		if (name && !strcmp(name, "ID_OUI_FROM_DATABASE")) {
			comp = strdup(udev_list_entry_get_value(entry));
			break;
		}
	}

	hwdb = udev_hwdb_unref(hwdb);

done:
	udev = udev_unref(udev);

	return comp;
}

Beispiel #2

Datei: udev-builtin-hwdb.c Projekt: 01org/CODK-A-Flashpack

/* called at udev startup and reload */
static int builtin_hwdb_init(struct udev *udev) {
        if (hwdb)
                return 0;
        hwdb = udev_hwdb_new(udev);
        if (!hwdb)
                return -ENOMEM;
        return 0;
}

Beispiel #3

Datei: gnome-pnp-ids.c Projekt: endlessm/gnome-desktop

static void
gnome_pnp_ids_init (GnomePnpIds *pnp_ids)
{
        pnp_ids->priv = GNOME_PNP_IDS_GET_PRIVATE (pnp_ids);
#ifdef HAVE_UDEV
        pnp_ids->priv->udev = udev_new();
        pnp_ids->priv->hwdb = udev_hwdb_new (pnp_ids->priv->udev);
#endif
}

Beispiel #4

Datei: names.c Projekt: tsundre/usbutils

int names_init(void)
{
	int r;

	udev = udev_new();
	if (!udev)
		r = -1;
	else {
		hwdb = udev_hwdb_new(udev);
		if (!hwdb)
			r = -1;
	}

	r = hash_tables();

	return r;
}