9 static int random_fd = -1;
11 static int ubus_cmp_id(const void *k1, const void *k2, void *ptr)
13 const uint32_t *id1 = k1, *id2 = k2;
21 void ubus_init_id_tree(struct avl_tree *tree)
24 random_fd = open("/dev/urandom", O_RDONLY);
31 avl_init(tree, ubus_cmp_id, false, NULL);
34 bool ubus_alloc_id(struct avl_tree *tree, struct ubus_id *id, uint32_t val)
36 id->avl.key = &id->id;
39 return avl_insert(tree, &id->avl) == 0;
43 if (read(random_fd, &id->id, sizeof(id->id)) != sizeof(id->id))
46 if (id->id < UBUS_SYSTEM_OBJECT_MAX)
48 } while (avl_insert(tree, &id->avl) != 0);