struct id_bucket *current_id_bucket;
int id_load_attempted;
int id_cache_status; /* 0=not read, 1=read, 2=dirty */
+ char *id_cache_name;
struct udev *id_udev; /* names-hwdb.c */
struct udev_hwdb *id_udev_hwdb;
int fd; /* proc/sys: fd for config space */