- struct node_callback *c;
- struct node *n;
-
- assert_return(bus, -EINVAL);
- assert_return(object_path_is_valid(path), -EINVAL);
- assert_return(callback, -EINVAL);
- assert_return(!bus_pid_changed(bus), -ECHILD);
-
- n = hashmap_get(bus->nodes, path);
- if (!n)
- return 0;
-
- LIST_FOREACH(callbacks, c, n->callbacks)
- if (c->callback == callback && c->userdata == userdata && c->is_fallback == fallback)
- break;
- if (!c)
- return 0;
-
- LIST_REMOVE(callbacks, n->callbacks, c);
- free(c);
-
- bus_node_gc(bus, n);
- bus->nodes_modified = true;
-
- return 1;
-}
-
-_public_ int sd_bus_add_object(sd_bus *bus,
- const char *path,
- sd_bus_message_handler_t callback,
- void *userdata) {
-
- return bus_add_object(bus, false, path, callback, userdata);
-}
-
-_public_ int sd_bus_remove_object(sd_bus *bus,
- const char *path,
- sd_bus_message_handler_t callback,
- void *userdata) {
-
- return bus_remove_object(bus, false, path, callback, userdata);
-}
-
-_public_ int sd_bus_add_fallback(sd_bus *bus,
- const char *prefix,
- sd_bus_message_handler_t callback,
- void *userdata) {
-
- return bus_add_object(bus, true, prefix, callback, userdata);
-}
-
-_public_ int sd_bus_remove_fallback(sd_bus *bus,
- const char *prefix,
- sd_bus_message_handler_t callback,
- void *userdata) {
-
- return bus_remove_object(bus, true, prefix, callback, userdata);