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/usr/share/doc/libevent-dev/examples

Name	Size	Mode	Actions
dns-example.c	6759	0644	edit dl rm
event-read-fifo.c	3421	0644	edit dl rm
hello-world.c	3471	0644	edit dl rm
hostcheck.c	6623	0644	edit dl rm
http-connect.c	3479	0644	edit dl rm
http-server.c	13730	0644	edit dl rm
https-client.c	13591	0644	edit dl rm
le-proxy.c	7534	0644	edit dl rm
Makefile.sample	183	0644	edit dl rm
openssl_hostname_validation.c	7101	0644	edit dl rm
signal-test.c	1380	0644	edit dl rm
time-test.c	2217	0644	edit dl rm

Edit: /usr/share/doc/libevent-dev/examples/signal-test.c (1380B)

/*
 * 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;
}

/* * Compile with: * cc -I/usr/local/include -o signal-test \ * signal-test.c -L/usr/local/lib -levent */ #include #include #include #ifndef _WIN32 #include #include #include #else #include #include #endif #include #include #include #include #include #include #include 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; }