int bus_property_append_uint64(DBusMessageIter *i, const char *property, void *data);
int bus_property_append_size(DBusMessageIter *i, const char *property, void *data);
int bus_property_append_ul(DBusMessageIter *i, const char *property, void *data);
int bus_property_append_uint64(DBusMessageIter *i, const char *property, void *data);
int bus_property_append_size(DBusMessageIter *i, const char *property, void *data);
int bus_property_append_ul(DBusMessageIter *i, const char *property, void *data);