Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /proc/self/root/usr/share/doc/libevent-dev/examples/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

/*
 * 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);
}