void *
kstat_data_lookup(kstat_t *ksp, char *name)
{
int i, size;
char *namep, *datap;
switch (ksp->ks_type) {
case KSTAT_TYPE_NAMED:
size = sizeof (kstat_named_t);
namep = KSTAT_NAMED_PTR(ksp)->name;
break;
case KSTAT_TYPE_TIMER:
size = sizeof (kstat_timer_t);
namep = KSTAT_TIMER_PTR(ksp)->name;
break;
default:
errno = EINVAL;
return (NULL);
}
datap = ksp->ks_data;
for (i = 0; i < ksp->ks_ndata; i++) {
if (strcmp(name, namep) == 0)
return (datap);
namep += size;
datap += size;
}
errno = ENOENT;
return (NULL);
}
static void
save_timer(ks_returner_t *ret, kstat_t *kp, ks_instance_t *ksi)
{
kstat_timer_t *ktimer = KSTAT_TIMER_PTR(kp);
SAVE_STRING(ret, ksi, ktimer, name);
SAVE_UINT64(ret, ksi, ktimer, num_events);
SAVE_HRTIME(ret, ksi, ktimer, elapsed_time);
SAVE_HRTIME(ret, ksi, ktimer, min_time);
SAVE_HRTIME(ret, ksi, ktimer, max_time);
SAVE_HRTIME(ret, ksi, ktimer, start_time);
SAVE_HRTIME(ret, ksi, ktimer, stop_time);
}
// It prints all the statistics related to a particular kstat
// If -l,-p option is used then it prints in different form
// using the prefix provided as an argument to the function
void kstat_data_look(kstat_t *ksp,char* prefix,int opt)
{
int i, size;
char *namep;
char *datap;
kstat_named_t* knp;
switch (ksp->ks_type) {
case KSTAT_TYPE_NAMED:
size = sizeof (kstat_named_t);
namep = KSTAT_NAMED_PTR(ksp)->name;
break;
case KSTAT_TYPE_TIMER:
size = sizeof (kstat_timer_t);
namep = KSTAT_TIMER_PTR(ksp)->name;
break;
default:
errno = EINVAL;
return;
}
datap = ksp->ks_data;
for (i = 0; i < ksp->ks_ndata; i++)
{
knp = kstat_data_lookup(ksp,namep);
if(strcmp(prefix,"\0") == 0)
{
if(knp->data_type == KSTAT_DATA_CHAR)
printf(" %-30.30s %-.30s\n",namep,knp->value.c);
else if(knp->data_type == KSTAT_DATA_INT32)
printf(" %-30.30s %d\n",namep,knp->value.i32);
else if(knp->data_type == KSTAT_DATA_UINT32)
printf(" %-30.30s %d\n",namep,knp->value.ui32);
else if(knp->data_type == KSTAT_DATA_INT64)
printf(" %-30.30s %d\n",namep,knp->value.i64);
else if(knp->data_type == KSTAT_DATA_UINT64)
printf(" %-30.30s %d\n",namep,knp->value.ui64);
else
printf(" %-30.30s %s\n",namep,knp->value);
}
else
{
printf("%s",prefix);
if(opt == 1)
printf("%s\n",namep);
if(opt == 2)
{
if(knp->data_type == KSTAT_DATA_CHAR)
printf("%s\t%s\n",namep,knp->value.c);
else if(knp->data_type == KSTAT_DATA_INT32)
printf("%s\t%d\n",namep,knp->value.i32);
else if(knp->data_type == KSTAT_DATA_UINT32)
printf("%s\t%d\n",namep,knp->value.ui32);
else if(knp->data_type == KSTAT_DATA_INT64)
printf("%s\t%d\n",namep,knp->value.i64);
else if(knp->data_type == KSTAT_DATA_UINT64)
printf("%s\t%d\n",namep,knp->value.ui64);
else
printf("%s\t%s\n",namep,knp->value);
}
}
namep += size;
datap += size;
}
errno = ENOENT;
return;
}
