This file is indexed.

/usr/lib/aolserver4/modules/tcl/stats.tcl is in aolserver4-daemon 4.5.1-18.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
nsv_set _ns_stats thread_0      "NS_OK"
nsv_set _ns_stats thread_-1     "NS_ERROR"
nsv_set _ns_stats thread_-2     "NS_TIMEOUT"
nsv_set _ns_stats thread_200    "NS_THREAD_MAXTLS"
nsv_set _ns_stats thread_1      "NS_THREAD_DETACHED"
nsv_set _ns_stats thread_2      "NS_THREAD_JOINED"
nsv_set _ns_stats thread_4      "NS_THREAD_EXITED"
nsv_set _ns_stats thread_32     "NS_THREAD_NAMESIZE"

nsv_set _ns_stats sched_1       "thread"
nsv_set _ns_stats sched_2       "once"
nsv_set _ns_stats sched_4       "daily"
nsv_set _ns_stats sched_8       "weekly"
nsv_set _ns_stats sched_16      "paused"
nsv_set _ns_stats sched_32      "running"

nsv_set _ns_stats sched_thread  1
nsv_set _ns_stats sched_once    2
nsv_set _ns_stats sched_daily   4
nsv_set _ns_stats sched_weekly  8
nsv_set _ns_stats sched_paused  16
nsv_set _ns_stats sched_running 32

set path "ns/server/stats"
set enabled [ns_config -bool $path enabled 0]
set url [ns_config $path url "/_stats"]

nsv_set _ns_stats enabled       $enabled
nsv_set _ns_stats url           $url
nsv_set _ns_stats user          [ns_config $path user "aolserver"]
nsv_set _ns_stats password      [ns_config $path password "stats"]

if {$enabled} {
    ns_register_proc GET $url/* _ns_stats.handleUrl
    ns_log notice "stats: web stats enabled for '$url'"
}

proc _ns_stats.handleUrl {} {
    set page [ns_conn urlv [expr {[ns_conn urlc] - 1}]]
    
    switch -exact $page {
        "adp.adp" -
        "cache.adp" -
        "index.adp" -
        "locks.adp" -
        "log.adp" -
        "mempools.adp" -
        "process.adp" -
        "sched.adp" -
        "threads.adp" {
            set rootname [file rootname $page]
        }
        default {
            set rootname "index"
        }
    }
      
    set user [nsv_get _ns_stats user]
    set password [nsv_get _ns_stats password]

    if {[ns_conn authuser] != $user || [ns_conn authpassword] != $password} {
        ns_returnunauthorized
    } else {
        ns_set update [ns_conn outputheaders] "Expires" "now"
        ns_return 200 text/html [_ns_stats.$rootname]
    }
}

proc _ns_stats.header {{stat ""}} {
    if {[string length $stat]} {
        set title "AOLserver Stats: [ns_info hostname] - $stat"
        set nav "<a href=index.adp><font color=#ffffff>Main Menu</font></a> &gt; <font color=#ffcc00>$stat</font>"
    } else {
        set title "AOLserver Stats: [ns_info hostname]"
        set nav "<font color=#ffcc00><font color=#ffcc00>Main Menu</font>"
    }

    return "\
    <html>
    <body bgcolor=#ffffff>
    <head>
    <title>$title</title>
    <style>
        body    { font-family: verdana,arial,helvetica,sans-serif; font-size: 8pt; color: #000000; background-color: #ffffff; }
        td      { font-family: verdana,arial,helvetica,sans-serif; font-size: 8pt; }
        pre     { font-family: courier new, courier; font-size: 10pt; }
        form    { font-family: verdana,helvetica,arial,sans-serif; font-size: 10pt; }
        i       { font-style: italic; }
        b       { font-style: bold; }
        hl      { font-family: verdana,arial,helvetica,sans-serif; font-style: bold; font-size: 12pt; }
        small   { font-size: smaller; }
    </style>
    </head>

    <table border=0 cellpadding=5 cellspacing=0 width=\"100%\">
    <tr>
        <td valign=middle bgcolor=#666699><font size=1 color=#ffffff><b>$nav</b></font></td>
        <td valign=middle bgcolor=#666699 align=right><font size=1 color=#ffffff><b>[_ns_stats.fmtTime [ns_time]]</b></font></td>
    </tr>
    </table>
    <br>"
}

proc _ns_stats.footer {} {
    return "</body></html>"
}

proc _ns_stats.index {} {
    set html [_ns_stats.header]
    set baseUrl [nsv_get _ns_stats url]
    
    append html "\
    o <a href=$baseUrl/adp.adp>ADP</a><br>
    o <a href=$baseUrl/cache.adp>Cache</a><br>
    o <a href=$baseUrl/locks.adp>Locks</a><br>
    o <a href=$baseUrl/log.adp>Log</a><br>
    o <a href=$baseUrl/mempools.adp>Memory</a><br>
    o <a href=$baseUrl/process.adp>Process</a><br>
    o <a href=$baseUrl/sched.adp>Scheduled Proceedures</a><br>
    o <a href=$baseUrl/threads.adp>Threads</a><br>"
    
    append html [_ns_stats.footer]
    
    return $html
}

proc _ns_stats.adp {} {
    set col         [ns_queryget col 1]
    set reverseSort [ns_queryget reversesort 1]

    set numericSort 1
    set colTitles   [list File Device Inode "Modify Time" "Ref Count" Evals Size Blocks Scripts]

    if {$col == 1} {
        set numericSort 0
    }

    set results ""

    foreach {file stats} [ns_adp_stats] {
        set s  ""

        foreach {k v} $stats {
            if {"mtime" eq $k} {
                lappend s [_ns_stats.fmtTime $v]
            } else {
                lappend s $v
            }
        }
        lappend results [concat $file $s]
    }

    set rows [_ns_stats.sortResults $results [expr {$col - 1}] $numericSort $reverseSort]

    set html [_ns_stats.header ADP]
    append html [_ns_stats.results $col $colTitles adp.adp $rows $reverseSort]
    append html [_ns_stats.footer]
    
    return $html
}

proc _ns_stats.cache {} {
    set col         [ns_queryget col 1]
    set reverseSort [ns_queryget reversesort 1]

    set numericSort 1

    if {$col == 1} {
        set numericSort 0
    }

    set results ""

    foreach cache [ns_cache_names] {
        set t [ns_cache_stats $cache]

        scan [ns_cache_size $cache] "%d %d" M N
        scan $t "entries: %d  flushed: %d  hits: %d  misses: %d  hitrate: %d" e f h m p

        lappend results [list $cache $M $N $e $f $h $m "$p%"]
    }

    set colTitles   [list Cache Max Current Entries Flushes Hits Misses "Hit Rate"]
    set rows        [_ns_stats.sortResults $results [expr {$col - 1}] $numericSort $reverseSort]
    
    set html [_ns_stats.header Cache]
    append html [_ns_stats.results $col $colTitles cache.adp $rows $reverseSort]
    append html [_ns_stats.footer]
    
    return $html
}

proc _ns_stats.locks {} {
    set col         [ns_queryget col 1]
    set reverseSort [ns_queryget reversesort 1]

    set numericSort 1
    set colTitles   [list Name Owner ID Locks Busy Contention]
    set rows        ""

    if {$col == 1 || $col == 2} {
        set numericSort 0
    }

    set results ""

    foreach l [ns_info locks] {
        set name    [lindex $l 0]
        set owner   [lindex $l 1]
        set id      [lindex $l 2]
        set nlock   [lindex $l 3]
        set nbusy   [lindex $l 4]

        if {$nbusy == 0} {
            set contention 0.0
        } else {
            set contention [expr {double($nbusy*100.0/$nlock)}]
        }

        lappend results [list $name $owner $id $nlock $nbusy $contention]
    }

    foreach result [_ns_stats.sortResults $results [expr {$col - 1}] $numericSort $reverseSort] {
        set name        [lindex $result 0]
        set owner       [lindex $result 1]
        set id          [lindex $result 2]
        set nlock       [lindex $result 3]
        set nbusy       [lindex $result 4]
        set contention  [lindex $result 5]

        if {$contention < 2} {
            set color "black"
        } elseif {$contention < 5} {
            set color "orange"
        } else {
            set color "red"
        }

        lappend rows [list "<font color=$color>$name</font>" "<font color=$color>$owner</font>" "<font color=$color>$id</font>" "<font color=$color>$nlock</font>" "<font color=$color>$nbusy</font>" "<font color=$color>$contention</font>"]
    }
    
    set html [_ns_stats.header Locks]
    
    if {![ns_config -bool ns/threads mutexmeter 0]} {
        set msg "\
        Mutex metering not enabled. To enable add the following to your server configuration:
<pre>
ns_section ns/threads
ns_param mutexmeter true
</pre>"
        
        append html [_ns_stats.msg warning $msg]
    }
    
    append html [_ns_stats.results $col $colTitles locks.adp $rows $reverseSort]
    append html [_ns_stats.footer]
    
    return $html
}

proc _ns_stats.log {} {
    set log ""

    catch {
        set f [open [ns_info log]]
        seek $f 0 end
        set n [expr {[tell $f] -4000}]

        if {$n < 0} {
            set n 4000
        }

        seek $f $n
        gets $f
        set log [ns_quotehtml [read $f]]
        close $f
    }

    set html [_ns_stats.header Log]
    append html "<font size=2><pre>$log</pre></font>"
    append html [_ns_stats.footer]
    
    return $html
}

proc _ns_stats.mempools {} {
    set talloc 0
    set trequest 0
    set tused 0
    set tlocks 0
    set twaits 0
    set tfree 0
    set tops 0   

    set html [_ns_stats.header Memory]

    append html "\
    <table border=0 cellpadding=0 cellspacing=0>
    <tr>
        <td valign=middle>"

    foreach p [lsort [ns_info pools]] {
        append html "\
        <b>[lindex $p 0]:</b>
        <br><br>
        <table border=0 cellpadding=0 cellspacing=1 bgcolor=#cccccc width=\"100%\">
        <tr>
            <td valign=middle align=center>
            <table border=0 cellpadding=4 cellspacing=1 width=\"100%\">
            <tr>
                <td valign=middle bgcolor=#999999><font color=#ffffff>Block Size</font></td>
                <td valign=middle bgcolor=#999999><font color=#ffffff>Frees</font></td>
                <td valign=middle bgcolor=#999999><font color=#ffffff>Gets</font></td>
                <td valign=middle bgcolor=#999999><font color=#ffffff>Puts</font></td>
                <td valign=middle bgcolor=#999999><font color=#ffffff>Bytes Req</font></td>
                <td valign=middle bgcolor=#999999><font color=#ffffff>Bytes Used</font></td>
                <td valign=middle bgcolor=#999999><font color=#ffffff>Overhead</font></td>
                <td valign=middle bgcolor=#999999><font color=#ffffff>Locks</font></td>
                <td valign=middle bgcolor=#999999><font color=#ffffff>Lock Waits</font></td>
             </tr>"

	    foreach b [lrange $p 1 end] {
		    set bs [lindex $b 0]
		    set nf [lindex $b 1]
		    set ng [lindex $b 2]
		    set np [lindex $b 3]
		    set nr [lindex $b 4]
		    set nu [expr {$ng - $np}]
		    set na [expr {$nu * $bs}]

		    incr tops [expr {$ng + $np}]
		    incr tlocks [lindex $b 5]
		    incr twaits [lindex $b 6]
		    incr tfree [expr {$bs * $nf}]
		    incr talloc $na
		    incr trequest $nr
		    incr tused $nu

		    if {$nr != 0} {
			    set ov [expr {$na - $nr}]
			    set op [format %4.2f%% [expr {$ov * 100.0} / $nr]]
		    } else {
			    set ov "N/A"
			    set op "N/A"
		    }

		    append html "<tr>"

		    foreach e [linsert [lreplace $b 4 4] 4 $nr $na $op] {
			    append html "<td bgcolor=#ffffff>$e</td>"
		    }

		    append html "</tr>"
	    }

	    append html "\
	        </table>
	        </td>
        </tr>
        </table>
        <br>"
    }

    set ov [expr {$talloc - $trequest}]
    set op [format %4.2f [expr {$ov * 100.0 / $trequest}]]
    set av [format %4.2f [expr {100.0 - ($tlocks * 100.0) / $tops}]]

    if {$tlocks > 0} {
	    set wr [format %4.2f [expr {$twaits*1.0 / $tlocks}]]
    } else {
	    set wr N/A
    }

    append html "\
        </td>
    </tr>
    <tr>
        <td valign=middle>
        <b>Totals:</b><br><br>
        <table>
            <tr><td>Bytes Requested:</td><td>$trequest</td></tr>
            <tr><td>Bytes Free:</td><td>$tfree</td></tr>
            <tr><td>Bytes Allocated:</td><td>$talloc</td></tr>
            <tr><td>Bytes Wasted:</td><td>$ov</td></tr>
            <tr><td>Byte Overhead:</td><td>${op}%</td></tr>
            <tr><td>Mutex Locks:</td><td>$tlocks</td></tr>
            <tr><td>Mutex Lock Waits:</td><td>$twaits</td></tr>
            <tr><td>Lock Wait Ratio:</td><td>${wr}%</td></tr>
            <tr><td>Gets/Puts:</td><td>${tops}</td></tr>
            <tr><td>Lock Avoidance:</td><td>${av}%</td></tr>
        </table>
        </td>
    </tr>
    </table>"

    append html [_ns_stats.footer]
    
    return $html
}

proc _ns_stats.process {} {
    set values [list \
        Host "[ns_info hostname] ([ns_info address])" \
        "Boot Time" [clock format [ns_info boottime] -format %c] \
        Uptime [_ns_stats.fmtSeconds [ns_info uptime]] \
        Process "[ns_info pid] [ns_info nsd]" \
        Configuration [ns_info config] \
        "Page Root" [ns_info pageroot] \
        "Tcl Library" [ns_info tcllib] \
        Log [ns_info log] \
        Version "[ns_info version] ([ns_info label])" \
        "Build Date" [ns_info builddate] \
        Servers [join [ns_info servers] <br>] \
        Threads [join [ns_server threads] <br>] \
        "Keep Alive" [ns_server keepalive] \
        Callbacks [join [ns_info callbacks] <br>] \
        "Socket Callbacks" [join [ns_info sockcallbacks] <br>] \
        Active [join [ns_server active] <br>]]

    set html [_ns_stats.header Process]

    append html "\
    <table border=0 cellpadding=0 cellspacing=1 bgcolor=#cccccc>
    <tr>
        <td valign=middle align=center>
        <table border=0 cellpadding=3 cellspacing=1 width=\"100%\">
        <tr>
            <td valign=middle bgcolor=#999999><font face=verdana size=1 color=#ffffff><nobr>Key</nobr></font></td>
            <td valign=middle bgcolor=#999999><font face=verdana size=1 color=#ffffff><nobr>Value</nobr></font></td>
        </tr>"

        foreach {key value}  $values {
            append html "\
            <tr>
                <td valign=top bgcolor=#ffffff><font face=verdana size=1>$key</font></td>
                <td valign=top bgcolor=#ffffff><font face=verdana size=1>$value</font></td>
            </tr>"
        }

        append html "\
        </table>
        </td>
    </tr>
    </table>"

    append html [_ns_stats.footer]
    
    return $html
}

proc _ns_stats.sched {} {
    set col             [ns_queryget col 1]
    set reverseSort     [ns_queryget reversesort 1]

    set numericSort     1
    set scheduledProcs  ""

    foreach s [ns_info scheduled] {
        set id          [lindex $s 0]
        set flags       [lindex $s 1]
        set next        [lindex $s 3]
        set lastqueue   [lindex $s 4]
        set laststart   [lindex $s 5]
        set lastend     [lindex $s 6]
        set proc        [lindex $s 7]
        set arg         [lindex $s 8]

        if [catch {
            set duration [expr {$lastend - $laststart}]
        }] {
            set duration "0"
        }

        set state "pending"

        if {[_ns_stats.isThreadSuspended $flags]} {
            set state suspended
        }

        if {[_ns_stats.isThreadRunning $flags]} {
            set state running
        }

        lappend scheduledProcs [list $id $state $proc $arg $flags $lastqueue $laststart $lastend $duration $next]
    }

    set rows ""

    foreach s [_ns_stats.sortResults $scheduledProcs [expr {$col - 1}] $numericSort $reverseSort] {
        set id          [lindex $s 0]
        set state       [lindex $s 1]
        set flags       [join [_ns_stats.getSchedFlagTypes [lindex $s 4]] "<br>"]
        set next        [_ns_stats.fmtTime [lindex $s 9]]
        set lastqueue   [_ns_stats.fmtTime [lindex $s 5]]
        set laststart   [_ns_stats.fmtTime [lindex $s 6]]
        set lastend     [_ns_stats.fmtTime [lindex $s 7]]
        set proc        [lindex $s 2]
        set arg         [lindex $s 3]
        set duration    [_ns_stats.fmtSeconds [lindex $s 8]]

        lappend rows [list $id $state $proc $arg $flags $lastqueue $laststart $lastend $duration $next]
    }

    set colTitles [list ID Status Callback Data Flags "Last Queue" "Last Start" "Last End" Duration "Next Run"]

    set html [_ns_stats.header "Scheduled Proceedures"]
    append html [_ns_stats.results $col $colTitles sched.adp $rows $reverseSort]
    append html [_ns_stats.footer]
    
    return $html
}

proc _ns_stats.threads {} {
    set col         [ns_queryget col 1]
    set reverseSort [ns_queryget reversesort 1]

    set numericSort 1
    set colTitles   [list Thread Parent ID Flags "Create Time" Proc Args]
    set rows        ""

    if {$col == 1 || $col == 2 || $col == 6 || $col == 7} {
        set numericSort 0
    }

    set rows ""

    foreach t [_ns_stats.sortResults [ns_info threads] [expr {$col - 1}] $numericSort $reverseSort] {
        set thread  [lindex $t 0]
        set parent  [lindex $t 1]
        set id      [lindex $t 2]
        set flags   [_ns_stats.getThreadType [lindex $t 3]]
        set create  [_ns_stats.fmtTime [lindex $t 4]]
        set proc    [lindex $t 5]
        set arg     [lindex $t 6]
        
        if {"p:0x0" eq $proc} {
            set proc "NULL"
        }
        
        if {"a:0x0" eq $arg} {
            set arg "NULL"
        }
        
        lappend rows [list $thread $parent $id $flags $create $proc $arg]
    }

    set html [_ns_stats.header Threads]
    append html [_ns_stats.results $col $colTitles threads.adp $rows $reverseSort]
    append html [_ns_stats.footer]
    
    return $html
}

proc _ns_stats.results {{selectedColNum ""} {colTitles ""} {colUrl ""} {rows ""} {reverseSort ""} {colAlignment ""}} {
    set numCols [llength $colTitles]

    for {set colNum 1} {$colNum < [expr {$numCols + 1}]} {incr colNum} {
        if {$colNum == $selectedColNum} {
            set colHdrColor($colNum)        "#666666"
            set colHdrFontColor($colNum)    "#ffffff"
            set colColor($colNum)           "#ececec"
        } else {
            set colHdrColor($colNum)        "#999999"
            set colHdrFontColor($colNum)    "#ffffff"
            set colColor($colNum)           "#ffffff"
        }
    }
    
    set html "\
    <table border=0 cellpadding=0 cellspacing=1 bgcolor=#cccccc>
    <tr>
        <td valign=middle align=center>
        <table border=0 cellpadding=4 cellspacing=1 width=\"100%\">
        <tr>"

    set i 1
    
    foreach title $colTitles {
        set url $colUrl

        if {$i == $selectedColNum} {
            if {$reverseSort} {
                append url "?reversesort=0"
            } else {
                append url "?reversesort=1"
            }
        } else {
            append url "?reversesort=$reverseSort"
        }

        set colAlign "left"

        if {[llength $colAlignment]} {
            set align [lindex $colAlignment [expr {$i - 1}]]

            if {[string length $align]} {
                set colAlign $align
            }
        }

        append html "<td valign=middle align=$colAlign bgcolor=$colHdrColor($i)><a href=$url&col=$i><font color=$colHdrFontColor($i)>$title</font></a></td>"

        incr i
    }
   
    append html "</tr>"

    foreach row $rows {
        set i 1

        append html "<tr>"

        foreach column $row {
            set colAlign "left"

            if {[llength $colAlignment]} {
                set align [lindex $colAlignment [expr {$i - 1}]]

                if {[string length $align]} {
                    set colAlign $align
                }
            }

            append html "<td bgcolor=$colColor($i) valign=top align=$colAlign>$column</td>"

            incr i
        }

        append html "</tr>"
    }
    
    append html "\
        </table>
        </td>
    </tr>
    </table>"
    
    return $html
}

proc _ns_stats.msg {type msg} {
    switch $type {
        "error" {
            set color "red"
        }
        "warning" {
            set color "orange"
        }
        "success" {
            set color "green"
        }
        default {
            set color "black"
        }
    }

    return "<font color=$color><b>[string toupper $type]:<br><br>$msg</b></font>"
}

proc _ns_stats.getValue {key} {
    if {![nsv_exists _ns_stats $key]} {
        return ""
    }

    return [nsv_get _ns_stats $key]
}

proc _ns_stats.getThreadType {flag} {
    return [_ns_stats.getValue thread_$flag]
}

proc _ns_stats.getSchedType {flag} {
    return [_ns_stats.getValue sched_$flag]
}

proc _ns_stats.getSchedFlag {type} {
    return [_ns_stats.getValue sched_$type]
}

proc _ns_stats.isThreadSuspended {flags} {
    return [expr {$flags & [_ns_stats.getSchedFlag paused]}]
}

proc _ns_stats.isThreadRunning {flags} {
    return [expr {$flags & [_ns_stats.getSchedFlag running]}]
}

proc _ns_stats.getSchedFlagTypes {flags} {
    if [expr {$flags & [_ns_stats.getSchedFlag once]}] {
        set types "once"
    } else {
        set types "repeating"
    }

    if [expr {$flags & [_ns_stats.getSchedFlag daily]}] {
        lappend types "daily"
    }

    if [expr {$flags & [_ns_stats.getSchedFlag weekly]}] {
        lappend types "weekly"
    }

    if [expr {$flags & [_ns_stats.getSchedFlag thread]}] {
        lappend types "thread"
    }

    return $types
}

proc _ns_stats.fmtSeconds {seconds} {
    if {$seconds < 60} {
        return "${seconds} (s)"
    }

    if {$seconds < 3600} {
        set mins [expr {$seconds/60}]
        set secs [expr {$seconds - ($mins * 60)}]

        return "${mins}:${secs} (m:s)"
    }

    set hours [expr {$seconds/3600}]
    set mins [expr ($seconds - ($hours * 3600))/60]
    set secs [expr {$seconds - (($hours * 3600) + ($mins * 60))}]

    return "${hours}:${mins}:${secs} (h:m:s)"
}

proc _ns_stats.fmtTime {time} {
    if {$time < 0} {
        return "never"
    }

    return [clock format $time -format "%I:%M:%S %p on %m/%d/%Y"]
}

proc _ns_stats.sortResults {results field numeric {reverse 0}} {
    global _sortListTmp

    set _sortListTmp(field)     $field
    set _sortListTmp(numeric)   $numeric
    set _sortListTmp(reverse)   $reverse

    return [lsort -command _ns_stats.cmpField $results]
}

proc _ns_stats.cmpField {v1 v2} {
    global _sortListTmp

    set v1  [lindex $v1 $_sortListTmp(field)]
    set v2  [lindex $v2 $_sortListTmp(field)]

    if {$_sortListTmp(numeric)} {
        if {$_sortListTmp(reverse)} {
            set cmp [_ns_stats.cmpNumeric $v2 $v1]
        } else {
            set cmp [_ns_stats.cmpNumeric $v1 $v2]
        }
    } else {
        if {$_sortListTmp(reverse)} { 
            set cmp [string compare $v2 $v1]
        } else {
            set cmp [string compare $v1 $v2]
        }
    }

    return $cmp
}

proc _ns_stats.cmpNumeric {n1 n2} {
    if {$n1 < $n2} {
        return -1
    } elseif {$n1 > $n2} {
        return 1
    }

    return 0
}