store_json: Let the formatter implement the store-writer interface.

[sysdb.git] / src / include / core / timeseries.h

diff --git a/src/include/core/timeseries.h b/src/include/core/timeseries.h
index 52848a71d948954f3a9bceebe970f2520f6d68c9..1a8e48e47dc4db49cfb243d825bd33910f9125f4 100644 (file)
--- a/src/include/core/timeseries.h
+++ b/src/include/core/timeseries.h
@@ -56,8 +56,9 @@ typedef struct {
        sdb_time_t end;
 
        sdb_data_point_t **data;
-       char **data_names;
        size_t data_len;
+       char **data_names;
+       size_t data_names_len;
 } sdb_timeseries_t;
 
 /*
@@ -69,6 +70,19 @@ typedef struct {
        sdb_time_t end;
 } sdb_timeseries_opts_t;
 
+/*
+ * sdb_timeseries_create:
+ * Allocate a time-series object, pre-populating the data_names information
+ * and allocating the data field.
+ *
+ * Returns:
+ *  - a newly allocated time-series object on success
+ *  - NULL else
+ */
+sdb_timeseries_t *
+sdb_timeseries_create(size_t data_names_len, const char * const *data_names,
+               size_t data_len);
+
 /*
  * sdb_timeseries_destroy:
  * Destroy a time-series object, freeing all of its memory.