-
Notifications
You must be signed in to change notification settings - Fork 28
/
signal.cc
46 lines (34 loc) · 708 Bytes
/
signal.cc
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
#include <mp/wavy.h>
#include <mp/functional.h>
#include <mp/signal.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <iostream>
using namespace mp::placeholders;
bool signal_handler(int* count, mp::wavy::loop* lo)
{
std::cout << "signal" << std::endl;
if(++(*count) >= 3) {
lo->end();
return false;
}
return true;
}
int main(void)
{
mp::wavy::loop lo;
int count = 0;
// add signal handler before starting any other threads.
lo.add_signal(SIGUSR1, mp::bind(
&signal_handler, &count, &lo));
lo.start(3);
pid_t pid = getpid();
usleep(50*1e3);
kill(pid, SIGUSR1);
usleep(50*1e3);
kill(pid, SIGUSR1);
usleep(50*1e3);
kill(pid, SIGUSR1);
lo.join();
}