int bar_cb (coproc_t *c, void *arg)
{
while (!death) {
if (coproc_yield (c) < 0)
return -1;
}
return 0;
}
int foo_cb (coproc_t *c, void *arg)
{
int n; /* number of times to yield */
ok (arg && *(int *)arg >= 0 && *(int *)arg <= 16,
"coproc args are valid");
n = *(int *)arg;
while (n > 0) {
if (coproc_yield (c) < 0)
return -1;
n--;
}
return n;
}
int flux_sleep_on (flux_t h, struct flux_match match)
{
struct dispatch *d = dispatch_get (h);
int rc = -1;
if (!d->current || !d->current->coproc) {
errno = EINVAL;
goto done;
}
flux_msg_handler_t *w = d->current;
copy_match (&w->wait_match, match);
if (zlist_append (d->waiters, w) < 0)
oom ();
if (coproc_yield (w->coproc) < 0)
goto done;
rc = 0;
done:
return rc;
}
/* Handler will yield if it segfaulted; return if not.
*/
void sigsegv_handler (int sig)
{
coproc_yield (co);
}
