} __attribute__ ((packed));
/* class specific descriptor types */
+#define CDC_HEADER_TYPE 0x00
#define CDC_CALL_MANAGEMENT_TYPE 0x01
#define CDC_AC_MANAGEMENT_TYPE 0x02
#define CDC_UNION_TYPE 0x06
#define CDC_DATA_INTERFACE_TYPE 0x0a
-
+/* constants describing various quirks and errors */
+#define NO_UNION_NORMAL 1