michael@0: /*
michael@0:  * Compile with:
michael@0:  * cc -I/usr/local/include -o signal-test \
michael@0:  *   signal-test.c -L/usr/local/lib -levent
michael@0:  */
michael@0: 
michael@0: #include <sys/types.h>
michael@0: 
michael@0: #include <event2/event-config.h>
michael@0: 
michael@0: #include <sys/stat.h>
michael@0: #ifndef WIN32
michael@0: #include <sys/queue.h>
michael@0: #include <unistd.h>
michael@0: #include <sys/time.h>
michael@0: #else
michael@0: #include <winsock2.h>
michael@0: #include <windows.h>
michael@0: #endif
michael@0: #include <signal.h>
michael@0: #include <fcntl.h>
michael@0: #include <stdlib.h>
michael@0: #include <stdio.h>
michael@0: #include <string.h>
michael@0: #include <errno.h>
michael@0: 
michael@0: #include <event.h>
michael@0: 
michael@0: #ifdef _EVENT___func__
michael@0: #define __func__ _EVENT___func__
michael@0: #endif
michael@0: 
michael@0: int called = 0;
michael@0: 
michael@0: static void
michael@0: signal_cb(evutil_socket_t fd, short event, void *arg)
michael@0: {
michael@0: 	struct event *signal = arg;
michael@0: 
michael@0: 	printf("%s: got signal %d\n", __func__, EVENT_SIGNAL(signal));
michael@0: 
michael@0: 	if (called >= 2)
michael@0: 		event_del(signal);
michael@0: 
michael@0: 	called++;
michael@0: }
michael@0: 
michael@0: int
michael@0: main(int argc, char **argv)
michael@0: {
michael@0: 	struct event signal_int;
michael@0: 	struct event_base* base;
michael@0: #ifdef WIN32
michael@0: 	WORD wVersionRequested;
michael@0: 	WSADATA wsaData;
michael@0: 
michael@0: 	wVersionRequested = MAKEWORD(2, 2);
michael@0: 
michael@0: 	(void) WSAStartup(wVersionRequested, &wsaData);
michael@0: #endif
michael@0: 
michael@0: 	/* Initalize the event library */
michael@0: 	base = event_base_new();
michael@0: 
michael@0: 	/* Initalize one event */
michael@0: 	event_assign(&signal_int, base, SIGINT, EV_SIGNAL|EV_PERSIST, signal_cb,
michael@0: 	    &signal_int);
michael@0: 
michael@0: 	event_add(&signal_int, NULL);
michael@0: 
michael@0: 	event_base_dispatch(base);
michael@0: 	event_base_free(base);
michael@0: 
michael@0: 	return (0);
michael@0: }
michael@0: