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Annotation of embedaddon/libevent/sample/signal-test.c, revision 1.1.1.1

1.1       misho       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:        struct event_base* base = event_base_new();
                     52: 
                     53:        /* Initalize one event */
                     54:        event_set(&signal_int, SIGINT, EV_SIGNAL|EV_PERSIST, signal_cb,
                     55:            &signal_int);
                     56:        event_base_set(base, &signal_int);
                     57: 
                     58:        event_add(&signal_int, NULL);
                     59: 
                     60:        event_base_dispatch(base);
                     61:        event_base_free(base);
                     62: 
                     63:        return (0);
                     64: }
                     65: