bool ubus_alloc_id(struct avl_tree *tree, struct ubus_id *id, uint32_t val);
static inline void ubus_free_id(struct avl_tree *tree, struct ubus_id *id)
bool ubus_alloc_id(struct avl_tree *tree, struct ubus_id *id, uint32_t val);
static inline void ubus_free_id(struct avl_tree *tree, struct ubus_id *id)