signal-test.c

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Author : Azat Khuzhin
Date : 2016-12-06 12:08:32
Hash : 253e7fa9
Message : util-internal: fix __func__ redefinition (netbsd) ==> netbsd: In file included from ../listener.c:57:0: ==> netbsd: ../util-internal.h:58:0: warning: "__func__" redefined [enabled by default] ==> netbsd: #define __func__ EVENT____func__ ==> netbsd: ^ ==> netbsd: In file included from /usr/include/amd64/types.h:39:0, ==> netbsd: from /usr/include/sys/types.h:45, ==> netbsd: from ../listener.c:30: ==> netbsd: /usr/include/sys/cdefs.h:394:0: note: this is the location of the previous definition ==> netbsd: #define __func__ __PRETTY_FUNCTION__

sample/signal-test.c

/*
 * 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;
	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_free(signal_int);
	event_base_free(base);

	return (0);
}

kc3-lang/libevent/sample/signal-test.c

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kc3-lang/libevent /sample/signal-test.c