ipc/chromium/src/third_party/libevent/sample/signal-test.c

branch
TOR_BUG_3246
changeset 6
8bccb770b82d
equal deleted inserted replaced
-1:000000000000 0:ff1b9da09b48
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 <event.h>
28
29 #ifdef _EVENT___func__
30 #define __func__ _EVENT___func__
31 #endif
32
33 int called = 0;
34
35 static void
36 signal_cb(evutil_socket_t fd, short event, void *arg)
37 {
38 struct event *signal = arg;
39
40 printf("%s: got signal %d\n", __func__, EVENT_SIGNAL(signal));
41
42 if (called >= 2)
43 event_del(signal);
44
45 called++;
46 }
47
48 int
49 main(int argc, char **argv)
50 {
51 struct event signal_int;
52 struct event_base* base;
53 #ifdef WIN32
54 WORD wVersionRequested;
55 WSADATA wsaData;
56
57 wVersionRequested = MAKEWORD(2, 2);
58
59 (void) WSAStartup(wVersionRequested, &wsaData);
60 #endif
61
62 /* Initalize the event library */
63 base = event_base_new();
64
65 /* Initalize one event */
66 event_assign(&signal_int, base, SIGINT, EV_SIGNAL|EV_PERSIST, signal_cb,
67 &signal_int);
68
69 event_add(&signal_int, NULL);
70
71 event_base_dispatch(base);
72 event_base_free(base);
73
74 return (0);
75 }
76

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