int uc_get_rate_by_name(const char *name, gauge_t **ret_values,
size_t *ret_values_num);
gauge_t *uc_get_rate(const data_set_t *ds, const value_list_t *vl);
+int uc_get_value_by_name(const char *name, value_t **ret_values, size_t *ret_values_num);
+value_t *uc_get_value(const data_set_t *ds, const value_list_t *vl);
size_t uc_get_size(void);
int uc_get_names(char ***ret_names, cdtime_t **ret_times, size_t *ret_number);
*
* PARAMETERS
* `iter' The iterator object to advance.
- * `ret_name' Pointer to a string where to store the name. The returned
- * value is a copy of the value and has to be freed by the
- * caller.
+ * `ret_name' Optional pointer to a string where to store the name. If not
+ * NULL, the returned value is a copy of the value and has to be
+ * freed by the caller.
*
* RETURN VALUE
* Zero upon success or non-zero if the iterator ie NULL or no further
size_t *ret_num);
/* Return the interval of the value at the current position. */
int uc_iterator_get_interval(uc_iter_t *iter, cdtime_t *ret_interval);
+/* Return the metadata for the value at the current position. */
+int uc_iterator_get_meta(uc_iter_t *iter, meta_data_t **ret_meta);
/*
* Meta data interface
int uc_meta_data_get_boolean(const value_list_t *vl, const char *key,
_Bool *value);
-/* vim: set shiftwidth=2 softtabstop=2 tabstop=8 : */
#endif /* !UTILS_CACHE_H */