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/*
* 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>
int called = 0;
static void
signal_cb(evutil_socket_t fd, short event, void *arg)
{
struct event *signal = arg;
printf("signal_cb: got signal %d\n", event_get_signal(signal));
if (called >= 2)
event_del(signal);
called++;
}
int
main(int argc, char **argv)
{
struct event *signal_int = NULL;
struct event_base* base;
int ret = 0;
#ifdef _WIN32
WORD wVersionRequested;
WSADATA wsaData;
wVersionRequested = MAKEWORD(2, 2);
(void) WSAStartup(wVersionRequested, &wsaData);
#endif
/* Initialize the event library */
base = event_base_new();
if (!base) {
ret = 1;
goto out;
}
/* Initialize one event */
signal_int = evsignal_new(base, SIGINT, signal_cb, event_self_cbarg());
if (!signal_int) {
ret = 2;
goto out;
}
event_add(signal_int, NULL);
event_base_dispatch(base);
out:
if (signal_int)
event_free(signal_int);
if (base)
event_base_free(base);
return ret;
}