int bus_connect_system_polkit(DBusConnection **_bus, DBusError *error);
const char *bus_error_message(const DBusError *error);
-const char *bus_error_message_or_strerror(const DBusError *error, int err);
+const char *bus_error(const DBusError *e, int r);
typedef int (*BusPropertyCallback)(DBusMessageIter *iter, const char *property, void *data);
typedef int (*BusPropertySetCallback)(DBusMessageIter *iter, const char *property, void *data);
int bus_parse_strv(DBusMessage *m, char ***_l);
int bus_parse_strv_iter(DBusMessageIter *iter, char ***_l);
+int bus_parse_strv_pairs_iter(DBusMessageIter *iter, char ***_l);
+
+struct unit_info {
+ const char *id;
+ const char *description;
+ const char *load_state;
+ const char *active_state;
+ const char *sub_state;
+ const char *following;
+ const char *unit_path;
+ uint32_t job_id;
+ const char *job_type;
+ const char *job_path;
+};
+
+int bus_parse_unit_info(DBusMessageIter *iter, struct unit_info *u);
int bus_append_strv_iter(DBusMessageIter *iter, char **l);