blob: a61642f325e3fb5db281c4597b2527e4efe9bff7 (
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
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
/*
* Compile with:
* cc -I/usr/local/include -o signal-test \
* signal-test.c -L/usr/local/lib -levent
*/
#include <sys/types.h>
#include <event2/event-config.h>
#include <sys/stat.h>
#ifndef _WIN32
#include <sys/queue.h>
#include <unistd.h>
#include <sys/time.h>
#else
#include <winsock2.h>
#include <windows.h>
#endif
#include <signal.h>
#include <fcntl.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <event2/event.h>
#ifdef EVENT____func__
#define __func__ EVENT____func__
#endif
int called = 0;
static void
signal_cb(evutil_socket_t fd, short event, void *arg)
{
struct event *signal = arg;
printf("%s: got signal %d\n", __func__, event_get_signal(signal));
if (called >= 2)
event_del(signal);
called++;
}
int
main(int argc, char **argv)
{
struct event *signal_int;
struct event_base* base;
#ifdef _WIN32
WORD wVersionRequested;
WSADATA wsaData;
wVersionRequested = MAKEWORD(2, 2);
(void) WSAStartup(wVersionRequested, &wsaData);
#endif
/* Initalize the event library */
base = event_base_new();
/* Initalize one event */
signal_int = evsignal_new(base, SIGINT, signal_cb, event_self_cbarg());
event_add(signal_int, NULL);
event_base_dispatch(base);
event_base_free(base);
return (0);
}
|