int tbl_insert(struct tbl *, struct tbl_node *, u32 hash);
int tbl_remove(struct tbl *, struct tbl_node *);
unsigned int tbl_count(struct tbl *);
int tbl_foreach(struct tbl *,
int (*callback)(struct tbl_node *, void *aux), void *aux);
int tbl_insert(struct tbl *, struct tbl_node *, u32 hash);
int tbl_remove(struct tbl *, struct tbl_node *);
unsigned int tbl_count(struct tbl *);
int tbl_foreach(struct tbl *,
int (*callback)(struct tbl_node *, void *aux), void *aux);