format_name(ret, ret_len, (vl)->host, (vl)->plugin, (vl)->plugin_instance, \
(vl)->type, (vl)->type_instance)
int format_values(char *ret, size_t ret_len, const data_set_t *ds,
format_name(ret, ret_len, (vl)->host, (vl)->plugin, (vl)->plugin_instance, \
(vl)->type, (vl)->type_instance)
int format_values(char *ret, size_t ret_len, const data_set_t *ds,
int parse_identifier(char *str, char **ret_host, char **ret_plugin,
char **ret_plugin_instance, char **ret_type,
int parse_identifier(char *str, char **ret_host, char **ret_plugin,
char **ret_plugin_instance, char **ret_type,