108 строки
2.5 KiB
C
108 строки
2.5 KiB
C
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <signal.h>
|
||
|
|
#include <stdbool.h>
|
||
|
|
|
||
|
|
#include "opal/mca/event/event.h"
|
||
|
|
|
||
|
|
#include "orte/mca/state/state_types.h"
|
||
|
|
|
||
|
|
#define SIGPRI 0
|
||
|
|
#define TERMPRI 1
|
||
|
|
|
||
|
|
static bool run=true;
|
||
|
|
static int loops=0;
|
||
|
|
|
||
|
|
static void
|
||
|
|
cbfunc(evutil_socket_t fd, short what, void *arg)
|
||
|
|
{
|
||
|
|
fprintf(stderr, "CAUGHT SIGNAL\n");
|
||
|
|
fflush(stderr);
|
||
|
|
#if 0
|
||
|
|
event_base_loopbreak(base);
|
||
|
|
#endif
|
||
|
|
run = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
die(const char *msg)
|
||
|
|
{
|
||
|
|
fprintf(stderr, "%s\n", msg);
|
||
|
|
fflush(stderr);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
t1func(evutil_socket_t fd, short what, void *arg)
|
||
|
|
{
|
||
|
|
orte_state_caddy_t *caddy = (orte_state_caddy_t*)arg;
|
||
|
|
orte_state_caddy_t *c2;
|
||
|
|
|
||
|
|
fprintf(stderr, "CAUGHT EVENT\n");
|
||
|
|
fflush(stderr);
|
||
|
|
loops++;
|
||
|
|
if (loops < 10) {
|
||
|
|
c2 = OBJ_NEW(orte_state_caddy_t);
|
||
|
|
opal_event_set(orte_event_base, &c2->ev, -1, OPAL_EV_READ, t1func, c2);
|
||
|
|
opal_event_set_priority(&c2->ev, ORTE_SYS_PRI);
|
||
|
|
|
||
|
|
fprintf(stderr, "EVENT %d DEFINED\n", loops);
|
||
|
|
fflush(stderr);
|
||
|
|
opal_event_active(&c2->ev, OPAL_EV_WRITE, 1);
|
||
|
|
fprintf(stderr, "EVENT %d ACTIVATED\n", loops);
|
||
|
|
fflush(stderr);
|
||
|
|
}
|
||
|
|
|
||
|
|
OBJ_RELEASE(caddy);
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
main(int argc, char **argv)
|
||
|
|
{
|
||
|
|
opal_event_t ev1, ev2;
|
||
|
|
orte_state_caddy_t *caddy;
|
||
|
|
|
||
|
|
opal_init();
|
||
|
|
|
||
|
|
/* assign some signal traps */
|
||
|
|
if (opal_event_signal_set(orte_event_base, &ev1, SIGTERM, cbfunc, &ev1) < 0) {
|
||
|
|
die("event_assign");
|
||
|
|
}
|
||
|
|
if (opal_event_set_priority(&ev1, ORTE_ERROR_PRI) < 0) {
|
||
|
|
die("event_set_pri");
|
||
|
|
}
|
||
|
|
if (opal_event_signal_add(&ev1, NULL) < 0) {
|
||
|
|
die("event_add");
|
||
|
|
}
|
||
|
|
if (opal_event_signal_set(orte_event_base, &ev2, SIGPIPE, cbfunc, &ev2) < 0) {
|
||
|
|
die("event_assign");
|
||
|
|
}
|
||
|
|
if (opal_event_set_priority(&ev2, ORTE_ERROR_PRI) < 0) {
|
||
|
|
die("event_assign");
|
||
|
|
}
|
||
|
|
if (opal_event_signal_add(&ev2, NULL) < 0) {
|
||
|
|
die("event_assign");
|
||
|
|
}
|
||
|
|
fprintf(stderr, "SIGNAL EVENTS DEFINED\n");
|
||
|
|
fflush(stderr);
|
||
|
|
|
||
|
|
/* assign a state event */
|
||
|
|
caddy = OBJ_NEW(orte_state_caddy_t);
|
||
|
|
opal_event_set(orte_event_base, &caddy->ev, -1, OPAL_EV_READ, t1func, caddy);
|
||
|
|
opal_event_set_priority(&caddy->ev, ORTE_SYS_PRI);
|
||
|
|
opal_event_active(&caddy->ev, OPAL_EV_WRITE, 1);
|
||
|
|
fprintf(stderr, "FIRST EVENT DEFINED AND ACTIVATED\n");
|
||
|
|
fflush(stderr);
|
||
|
|
|
||
|
|
/* event_dispatch(base); */
|
||
|
|
|
||
|
|
while (run) {
|
||
|
|
opal_event_loop(orte_event_base, OPAL_EVLOOP_ONCE);
|
||
|
|
}
|
||
|
|
|
||
|
|
fprintf(stderr, "EXITED LOOP - FINALIZING\n");
|
||
|
|
fflush(stderr);
|
||
|
|
opal_finalize();
|
||
|
|
return 0;
|
||
|
|
}
|