1 /* 2 * Compile with: 3 * cc -I/usr/local/include -o signal-test \ 4 * signal-test.c -L/usr/local/lib -levent 5 */ 6 7 #include <sys/types.h> 8 9 #ifdef HAVE_CONFIG_H 10 #include "config.h" 11 #endif 12 13 #include <sys/stat.h> 14 #ifndef WIN32 15 #include <sys/queue.h> 16 #include <unistd.h> 17 #include <sys/time.h> 18 #else 19 #include <windows.h> 20 #endif 21 #include <signal.h> 22 #include <fcntl.h> 23 #include <stdlib.h> 24 #include <stdio.h> 25 #include <string.h> 26 #include <errno.h> 27 28 #include <event.h> 29 30 int called = 0; 31 32 static void 33 signal_cb(int fd, short event, void *arg) 34 { 35 struct event *signal = arg; 36 37 printf("%s: got signal %d\n", __func__, EVENT_SIGNAL(signal)); 38 39 if (called >= 2) 40 event_del(signal); 41 42 called++; 43 } 44 45 int 46 main (int argc, char **argv) 47 { 48 struct event signal_int; 49 50 /* Initalize the event library */ 51 event_init(); 52 53 /* Initalize one event */ 54 event_set(&signal_int, SIGINT, EV_SIGNAL|EV_PERSIST, signal_cb, 55 &signal_int); 56 57 event_add(&signal_int, NULL); 58 59 event_dispatch(); 60 61 return (0); 62 } 63 64
