+ return sd_bus_message_exit_container(m);
+}
+
+int bus_message_map_properties_changed(sd_bus *bus,
+ sd_bus_message *m,
+ const struct bus_properties_map *map,
+ void *userdata) {
+ const char *member;
+ int r, invalidated, i;
+
+ assert(bus);
+ assert(m);
+ assert(map);
+
+ r = bus_message_map_all_properties(bus, m, map, userdata);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "s");
+ if (r < 0)
+ return r;
+
+ invalidated = 0;
+ while ((r = sd_bus_message_read_basic(m, SD_BUS_TYPE_STRING, &member)) > 0)
+ for (i = 0; map[i].member; i++)
+ if (streq(map[i].member, member)) {
+ ++invalidated;
+ break;
+ }
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return r;
+
+ return invalidated;
+}
+
+int bus_map_all_properties(sd_bus *bus,
+ const char *destination,
+ const char *path,
+ const struct bus_properties_map *map,
+ void *userdata) {
+ _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
+
+ assert(bus);
+ assert(destination);
+ assert(path);
+ assert(map);
+
+ r = sd_bus_call_method(
+ bus,
+ destination,
+ path,
+ "org.freedesktop.DBus.Properties",
+ "GetAll",
+ &error,
+ &m,
+ "s", "");
+ if (r < 0)
+ return r;
+
+ return bus_message_map_all_properties(bus, m, map, userdata);