1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/**
* tcprstat -- Extract stats about TCP response times
* Copyright (C) 2010 Ignacio Nin
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
**/
#if !defined(STATS_H)
#define STATS_H
#include <stdint.h>
#include <netinet/in.h>
struct stats_results;
int init_stats(void);
int free_stats(void);
int inbound(struct timeval tv, struct in_addr laddr, struct in_addr raddr,
uint16_t lport, uint16_t rport);
int outbound(struct timeval tv, struct in_addr laddr, struct in_addr raddr,
uint16_t lport, uint16_t rport);
struct stats_results *get_flush_stats(void);
int free_results(struct stats_results *);
unsigned stats_count(struct stats_results *r, int percentile);
unsigned long stats_avg(struct stats_results *r, int percentile);
unsigned long stats_sum(struct stats_results *r, int percentile);
unsigned long stats_sqs(struct stats_results *r, int percentile);
unsigned long stats_min(struct stats_results *r, int percentile);
unsigned long stats_max(struct stats_results *r, int percentile);
unsigned long stats_med(struct stats_results *r, int percentile);
unsigned long stats_var(struct stats_results *r, int percentile);
unsigned long stats_std(struct stats_results *r, int percentile);
#endif
|