# ======================================================================
#   $Author: Jmk $
#   $Date: 19.05.98 7:12 $
#   $Archive: /Jmk/scripts/saa/process.pl $
#   $Revision: 2 $
# ======================================================================

# shows the task list like the task manager but of any computer

use Win32::PerfLib;
($server) = @ARGV;
#Win32::PerfLib::GetCounterNames($server, \%counter);
#%r_counter = map { $counter{$_} => $_ } keys %counter;
#$process_obj = $r_counter{Process};
#$process_id = $r_counter{'ID Process'};
#$processor_time = $r_counter{'% Processor Time'};

$process_obj = 230;
$process_id = 784;
$processor_time = 6;
$elapsed = 684;
$memory = 180;
$page_faults = 28;
$virtual_memory = 186;
$priority = 682;
$threads = 680;

$perflib = new Win32::PerfLib($server);
$proc_ref0 = {};
$proc_ref1 = {};
$perflib->GetObjectList($process_obj, $proc_ref0);
sleep 5;
$perflib->GetObjectList($process_obj, $proc_ref1);
$perflib->Close();
$instance_ref0 = $proc_ref0->{Objects}->{$process_obj}->{Instances};
$instance_ref1 = $proc_ref1->{Objects}->{$process_obj}->{Instances};
foreach $p (keys %{$instance_ref0})
{
     $counter_ref0 = $instance_ref0->{$p}->{Counters};
    $counter_ref1 = $instance_ref1->{$p}->{Counters};
    foreach $i (keys %{$counter_ref0})
    {
        next if $instance_ref0->{$p}->{Name} eq "_Total";
        if($counter_ref0->{$i}->{CounterNameTitleIndex} == $process_id)
        {
            $process{$counter_ref0->{$i}->{Counter}} =
              $instance_ref0->{$p}->{Name};
            $id{$counter_ref0->{$i}->{Counter}} = $p;
        }
        elsif($counter_ref0->{$i}->{CounterNameTitleIndex} == $processor_time)
        {
            
            
            $Numerator0 = $counter_ref0->{$i}->{Counter};
            $Denominator0 = $proc_ref0->{PerfTime100nSec};
            $Numerator1 = $counter_ref1->{$i}->{Counter};
            $Denominator1 = $proc_ref1->{PerfTime100nSec};
            $proc_time{$p} = ($Numerator1 - $Numerator0) / ($Denominator1 - $Denominator0 ) * 100;
            $cputime{$p} = int($counter_ref1->{$i}->{Counter} / 10000000);
            
        }
        
        elsif($counter_ref0->{$i}->{CounterNameTitleIndex} == $memory)
        {
            $memory{$p} = int($counter_ref0->{$i}->{Counter} / 1024);
        }
        elsif($counter_ref0->{$i}->{CounterNameTitleIndex} == $page_faults)
        {
            $page_faults{$p} = $counter_ref1->{$i}->{Counter};
        }
        elsif($counter_ref0->{$i}->{CounterNameTitleIndex} == $virtual_memory)
        {
            $virtual_memory{$p} = int($counter_ref0->{$i}->{Counter} / 1024);
        }
        elsif($counter_ref0->{$i}->{CounterNameTitleIndex} == $priority)
        {
            $priority{$p} = $counter_ref0->{$i}->{Counter};
        }
        elsif($counter_ref0->{$i}->{CounterNameTitleIndex} == $threads)
        {
            $threads{$p} = $counter_ref0->{$i}->{Counter};
        }
    }
}
print " PID Process         CPU   CPU-Time     Memory       PF   Virt.Mem Priority Thr\n";
#   0 Idle          93.73   20:51:40       16 K        1        0 K Unknown    1
foreach $p (sort { $a <=> $b } keys %process)
{
    $id = $id{$p};
    $seconds = $cputime{$id};
    $hour = int($seconds / 3600);
    $seconds -= $hour * 3600;
    $minute = int($seconds / 60);
    $seconds -= $minute * 60;
    if ($priority{$id} > 15)
    {
        $prio = "Realtime";
    }
    elsif ($priority{$id} > 10 )
    {
        $prio = "High";
    }
    elsif ($priority{$id} > 5 )
    {
        $prio = "Normal";
    }
    elsif ($priority{$id} > 0 )
    {
        $prio = "Low";
    }
    else
    {
        $prio = "Unknown";
    }
    printf("% 4d %-14s%5.2f  % 3d:%02d:%02d % 8d K % 8d % 8d K %8s % 3d\n",
           $p, $process{$p}, $proc_time{$id}, $hour, $minute, $seconds,
           $memory{$id}, $page_faults{$id}, $virtual_memory{$id},
           $prio, $threads{$id});
           
          

}


# ======================================================================
#   $History: process.pl $
# 
# *****************  Version 2  *****************
# User: Jmk          Date: 19.05.98   Time: 7:12
# Updated in $/Jmk/scripts/saa
# some comments added
# ======================================================================