<?php

global $valid_mempool;

if ($device['os'] == "screenos")
{
  echo("ScreenOS: ");

  $used = snmp_get($device, ".1.3.6.1.4.1.3224.16.2.1.0", "-OvQ");
  $total = snmp_get($device, ".1.3.6.1.4.1.3224.16.2.2.0", "-OvQ");
  $free = $total - $used;

  $percent = $used / $total * 100;

  if (is_numeric($total) && is_numeric($used))
  {
    discover_mempool($valid_mempool, $device, 0, "screenos", "Memory", "1", NULL, NULL);
  }
}
?>