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