diff --git a/src/core/timeseries.c b/src/core/timeseries.c
index 48da7f8dab9e47a4ad12b77f8df65bf39fc117bc..e5bff91c97a9fca413e3e5752f1c880403b7a80a 100644 (file)
--- a/src/core/timeseries.c
+++ b/src/core/timeseries.c
#include "core/timeseries.h"
#include <stdlib.h>
+#include <string.h>
/*
* public API
*/
+sdb_timeseries_t *
+sdb_timeseries_create(size_t data_names_len, const char * const *data_names,
+ size_t data_len)
+{
+ sdb_timeseries_t *ts;
+ size_t i;
+
+ ts = calloc(1, sizeof(*ts));
+ if (! ts)
+ return NULL;
+
+ ts->data = calloc(data_names_len, sizeof(*ts->data));
+ if (! ts->data) {
+ sdb_timeseries_destroy(ts);
+ return NULL;
+ }
+ ts->data_names_len = data_names_len;
+ for (i = 0; i < data_names_len; ++i) {
+ ts->data[i] = calloc(data_len, sizeof(**ts->data));
+ if (! ts->data[i]) {
+ sdb_timeseries_destroy(ts);
+ return NULL;
+ }
+ }
+ ts->data_len = data_len;
+
+ ts->data_names = calloc(data_names_len, sizeof(*ts->data_names));
+ if (! ts->data_names) {
+ sdb_timeseries_destroy(ts);
+ return NULL;
+ }
+ for (i = 0; i < data_names_len; ++i) {
+ ts->data_names[i] = strdup(data_names[i]);
+ if (! ts->data_names[i]) {
+ sdb_timeseries_destroy(ts);
+ return NULL;
+ }
+ }
+ return ts;
+} /* sdb_timeseries_create */
+
void
sdb_timeseries_destroy(sdb_timeseries_t *ts)
{
if (! ts)
return;
- if (ts->data)
+ if (ts->data) {
+ for (i = 0; i < ts->data_names_len; ++i) {
+ if (ts->data[i])
+ free(ts->data[i]);
+ ts->data[i] = NULL;
+ }
free(ts->data);
+ }
ts->data = NULL;
ts->data_len = 0;
- for (i = 0; i < ts->data_names_len; ++i) {
- if (ts->data_names[i])
- free(ts->data_names[i]);
- ts->data_names[i] = NULL;
- }
- if (ts->data_names)
+ if (ts->data_names) {
+ for (i = 0; i < ts->data_names_len; ++i) {
+ if (ts->data_names[i])
+ free(ts->data_names[i]);
+ ts->data_names[i] = NULL;
+ }
free(ts->data_names);
+ }
ts->data_names = NULL;
ts->data_names_len = 0;
+ free(ts);
} /* sdb_timeseries_destroy */
/* vim: set tw=78 sw=4 ts=4 noexpandtab : */