+ utils_latency: Added latency_counter_get_rate()

[collectd.git] / src / utils_latency.h

diff --git a/src/utils_latency.h b/src/utils_latency.h
index 9930b72..3e768e2 100644 (file)
--- a/src/utils_latency.h
+++ b/src/utils_latency.h
@@ -25,12 +25,13 @@
  **/
 
 #include "collectd.h"
+
 #include "utils_time.h"
 
 struct latency_counter_s;
 typedef struct latency_counter_s latency_counter_t;
 
-latency_counter_t *latency_counter_create ();
+latency_counter_t *latency_counter_create (void);
 void latency_counter_destroy (latency_counter_t *lc);
 
 void latency_counter_add (latency_counter_t *lc, cdtime_t latency);
@@ -43,5 +44,8 @@ size_t   latency_counter_get_num (latency_counter_t *lc);
 cdtime_t latency_counter_get_average (latency_counter_t *lc);
 cdtime_t latency_counter_get_percentile (latency_counter_t *lc,
     double percent);
+cdtime_t latency_counter_get_start_time (const latency_counter_t *lc);
+double latency_counter_get_rate (const latency_counter_t *lc,
+    const cdtime_t lower, cdtime_t upper, const cdtime_t now);
 
 /* vim: set sw=2 sts=2 et : */