1/*
2 * Compile with:
3 * cc -I/usr/local/include -o signal-test \
4 *   signal-test.c -L/usr/local/lib -levent
5 */
6
7#include <sys/types.h>
8
9#include <event2/event-config.h>
10
11#include <sys/stat.h>
12#ifndef _WIN32
13#include <sys/queue.h>
14#include <unistd.h>
15#include <sys/time.h>
16#else
17#include <winsock2.h>
18#include <windows.h>
19#endif
20#include <signal.h>
21#include <fcntl.h>
22#include <stdlib.h>
23#include <stdio.h>
24#include <string.h>
25#include <errno.h>
26
27#include <event2/event.h>
28
29int called = 0;
30
31static void
32signal_cb(evutil_socket_t fd, short event, void *arg)
33{
34	struct event *signal = arg;
35
36	printf("signal_cb: got signal %d\n", event_get_signal(signal));
37
38	if (called >= 2)
39		event_del(signal);
40
41	called++;
42}
43
44int
45main(int argc, char **argv)
46{
47	struct event *signal_int = NULL;
48	struct event_base* base;
49	int ret = 0;
50#ifdef _WIN32
51	WORD wVersionRequested;
52	WSADATA wsaData;
53
54	wVersionRequested = MAKEWORD(2, 2);
55
56	(void) WSAStartup(wVersionRequested, &wsaData);
57#endif
58
59	/* Initialize the event library */
60	base = event_base_new();
61	if (!base) {
62		ret = 1;
63		goto out;
64	}
65
66	/* Initialize one event */
67	signal_int = evsignal_new(base, SIGINT, signal_cb, event_self_cbarg());
68	if (!signal_int) {
69		ret = 2;
70		goto out;
71	}
72	event_add(signal_int, NULL);
73
74	event_base_dispatch(base);
75
76out:
77	if (signal_int)
78		event_free(signal_int);
79	if (base)
80		event_base_free(base);
81	return ret;
82}
83
84