int
benchmark(void *tsd, result_t *res)
{
tsd_t *ts = (tsd_t *)tsd;
int i;
for (i = 0; i < lm_optB; i++) {
ts->ts_pids[i] = fork();
switch (ts->ts_pids[i]) {
case 0:
(void) barrier_queue(b, NULL);
exit(0);
break;
case -1:
res->re_errors++;
break;
default:
continue;
}
}
res->re_count = lm_optB;
(void) barrier_queue(b, NULL);
return (0);
}
/*ARGSUSED*/
int
benchmark(void *tsd, result_t *res)
{
int i;
/*
* start them all exiting
*/
(void) barrier_queue(b, NULL);
/*
* wait for them all to exit
*/
for (i = 0; i < lm_optB; i++) {
switch (waitpid((pid_t)-1, NULL, 0)) {
case 0:
continue;
case -1:
res->re_errors++;
}
}
res->re_count = i;
return (0);
}
int
benchmark_pre(void *tsd)
{
tsd_t *ts = (tsd_t *)tsd;
if (ts->ts_once++ == 0) {
ts->ts_pids = (int *)malloc(sizeof (pid_t));
LM_CHK(ts->ts_pids != NULL);
}
/*
* create processes to exit
*/
LM_CHK((ts->ts_pids[0] = fork()) != -1);
switch (ts->ts_pids[0]) {
case 0:
(void) barrier_queue(b, NULL);
if (opte)
_exit(0);
exit(0);
break;
default:
break;
}
return (0);
}
/*ARGSUSED*/
int
benchmark(void *tsd, result_t *res)
{
/*
* Start them all exiting.
*/
(void) barrier_queue(b, NULL);
LM_CHK(waitpid((pid_t)-1, NULL, 0) != -1);
return (0);
}
int
benchmark_initbatch(void *tsd)
{
tsd_t *ts = (tsd_t *)tsd;
int i;
int errors = 0;
if (ts->ts_once++ == 0) {
ts->ts_pids = (int *)malloc(lm_optB * sizeof (pid_t));
if (ts->ts_pids == NULL) {
errors ++;
}
}
/*
* create processes to exit
*/
for (i = 0; i < lm_optB; i++) {
ts->ts_pids[i] = fork();
switch (ts->ts_pids[i]) {
case 0:
(void) barrier_queue(b, NULL);
if (opte)
_exit(0);
exit(0);
break;
case -1:
errors ++;
break;
default:
continue;
}
}
return (errors);
}
