1 /**
2 * collectd - src/utils_latency.h
3 * Copyright (C) 2013 Florian Forster
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 *
23 * Authors:
24 * Florian Forster <ff at octo.it>
25 **/
27 #include "collectd.h"
28 #include "utils_time.h"
30 struct latency_counter_s;
31 typedef struct latency_counter_s latency_counter_t;
33 latency_counter_t *latency_counter_create ();
34 void latency_counter_destroy (latency_counter_t *lc);
36 void latency_counter_add (latency_counter_t *lc, cdtime_t latency);
37 void latency_counter_reset (latency_counter_t *lc);
39 cdtime_t latency_counter_get_min (latency_counter_t *lc);
40 cdtime_t latency_counter_get_max (latency_counter_t *lc);
41 cdtime_t latency_counter_get_sum (latency_counter_t *lc);
42 size_t latency_counter_get_num (latency_counter_t *lc);
43 cdtime_t latency_counter_get_average (latency_counter_t *lc);
44 cdtime_t latency_counter_get_percentile (latency_counter_t *lc,
45 double percent);
47 /* vim: set sw=2 sts=2 et : */