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openmpi/test/event/signal-test.c

69 строки
1.2 KiB
C
Исходник Обычный вид История

/*
* Compile with:
* cc -I/usr/local/include -o time-test time-test.c -L/usr/local/lib -levent
*/
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include <sys/stat.h>
#ifndef WIN32
#ifdef HAVE_SYS_QUEUE_H
#include <sys/queue.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#else
#include <windows.h>
#endif
#include <signal.h>
#include <fcntl.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <opal/event/event.h>
int called = 0;
void
signal_cb(int fd, short event, void *arg)
{
struct opal_event *signal = arg;
printf("%s: got signal %d\n", __func__, OPAL_EVENT_SIGNAL(signal));
if (called >= 2)
opal_event_del(signal);
called++;
}
int
main (int argc, char **argv)
{
struct opal_event signal_int, signal_term;
/* Initalize the event library */
opal_event_init();
/* Initalize one event */
opal_event_set(&signal_term, SIGUSR1, OPAL_EV_SIGNAL|OPAL_EV_PERSIST, signal_cb,
&signal_term);
opal_event_set(&signal_int, SIGUSR2, OPAL_EV_SIGNAL|OPAL_EV_PERSIST, signal_cb,
&signal_int);
opal_event_add(&signal_int, NULL);
opal_event_add(&signal_term, NULL);
opal_event_dispatch();
return (0);
}