blob: cb6500c3e3e8c5d8aae257e43b1ce85a31fedf34 (
plain)
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
|
/*
* wavemon - a wireless network monitoring aplication
*
* Copyright (c) 2001-2002 Jan Morgenstern <jan@jm-music.de>
*
* wavemon 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, or (at your option) any later
* version.
*
* wavemon 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 wavemon; see the file COPYING. If not, write to the Free Software
* Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "wavemon.h"
static unsigned long get_usecs(void)
{
struct timeval tv;
struct timezone tz;
gettimeofday(&tv, &tz);
return tv.tv_sec * 1000000 + tv.tv_usec;
}
void start_timer(struct timer *t, unsigned long duration)
{
t->stime = get_usecs();
t->duration = duration;
}
bool end_timer(struct timer *t)
{
return get_usecs() >= t->stime + t->duration;
}
|
