/*****************************************************************************
- * RRDtool 1.3.2 Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.4.3 Copyright by Tobi Oetiker, 1997-2010
*****************************************************************************
* rrd_format.c RRD Database Format helper functions
*****************************************************************************
return (enum cf_en)(-1);
}
+const char *cf_to_string (enum cf_en cf)
+{
+ switch (cf)
+ {
+ case CF_AVERAGE: return "AVERAGE";
+ case CF_MINIMUM: return "MIN";
+ case CF_MAXIMUM: return "MAX";
+ case CF_LAST: return "LAST";
+ case CF_HWPREDICT: return "HWPREDICT";
+ case CF_SEASONAL: return "SEASONAL";
+ case CF_DEVPREDICT: return "DEVPREDICT";
+ case CF_DEVSEASONAL: return "DEVSEASONAL";
+ case CF_FAILURES: return "FAILURES";
+ case CF_MHWPREDICT: return "MHWPREDICT";
+
+ default:
+ return NULL;
+ }
+} /* char *cf_to_string */
+
#undef converter
long ds_match(
rrd_set_error("unknown data source name '%s'", ds_nam);
return -1;
}
+
+off_t rrd_get_header_size(
+ rrd_t *rrd)
+{
+ return sizeof(stat_head_t) + \
+ sizeof(ds_def_t) * rrd->stat_head->ds_cnt + \
+ sizeof(rra_def_t) * rrd->stat_head->rra_cnt + \
+ sizeof(time_t) + \
+ sizeof(live_head_t) + \
+ sizeof(pdp_prep_t) * rrd->stat_head->ds_cnt + \
+ sizeof(cdp_prep_t) * rrd->stat_head->ds_cnt * rrd->stat_head->rra_cnt + \
+ sizeof(rra_ptr_t) * rrd->stat_head->rra_cnt;
+}