--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/comparison/base-emu-dumb.tcl	Thu Apr 21 14:57:45 2011 +0100
@@ -0,0 +1,182 @@
+#
+#    Copyright 2005-2006 Intel Corporation
+# 
+#    Licensed under the Apache License, Version 2.0 (the "License");
+#    you may not use this file except in compliance with the License.
+#    You may obtain a copy of the License at
+# 
+#        http://www.apache.org/licenses/LICENSE-2.0
+# 
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS,
+#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#    See the License for the specific language governing permissions and
+#    limitations under the License.
+#
+
+# Start of Base Script to setup Emulab DTN2 experiments
+
+# Use it to generate dummy link schedules 
+
+# tclsh base-emu-dumb.tcl | sort -n -k 4.4
+
+
+set exp sched4
+set maxnodes 4
+set nfiles 100
+set size 100
+set loss 0
+set bw 100kb
+set perhops "ph"
+set protos "dtn"
+set finish 1800
+# Start of Base Script to setup Emulab DTN2 experiments
+
+
+
+set delay 5ms
+set queue DropTail
+set protocol Static
+
+
+set WARMUPTIME 10 
+#Time between ending of one protocol and starting of the next
+set DELAY_FOR_SOURCE_NODE 2
+
+
+## Adjust the following if links are dynamic 
+
+set linkdynamics 1
+set up 60
+## Length of uptime
+set down 180   
+## Length of downtime
+
+set OFFSET_VAL  120
+
+
+
+## generates output in two lists up and down 
+proc sched {offset} {
+global MAX_SIM_TIME
+global ONE_CYCLE_LENGTH
+global up
+global down
+global uplist
+global downlist
+global WARMUPTIME
+## locals are only start, current, 
+set uplist {}
+set downlist {}
+
+
+## Assumes that the link is up. (rather just up)
+## The first event schedules is a down link event
+set start $WARMUPTIME
+
+
+
+while {$start < $MAX_SIM_TIME} {
+    
+
+    set thisloopuplist ""
+    set thisloopdownlist ""
+
+    set count 0 
+    ## Start up state (link is down before offset)
+    if {$offset > 0} {
+	
+	lappend thisloopdownlist [expr $start + 1]
+	lappend thisloopuplist [expr $start + $offset   ]
+    } else {
+	lappend thisloopuplist [expr $start + 1]
+    }
+    
+    
+    
+
+   # puts "Outer loop $start"
+    set current [expr $start + $offset]
+    set limit [expr $start + $ONE_CYCLE_LENGTH ]
+    while {$current  < $limit} {
+
+#	=====
+#	set current [expr $current + $up]
+	set current [expr $current + $offset_up($count)]
+
+	if {$current > $limit} break ; 
+	lappend thisloopdownlist $current
+
+	set current [expr $current + $down]
+	if {$current > $limit} break ; 
+
+	lappend thisloopuplist $current
+#	=====
+
+	set current exp$current + $offset_up(i)
+	
+	lappend thisloopuplist 
+	lappend thisloopdownlist $current + $offset_up(i) + $up
+	incr count
+
+    }
+
+    puts "START  is $start  offset is $offset"
+    puts "DOWN LIST  $thisloopdownlist "
+    puts "UP  LIST  $thisloopuplist "
+
+    puts ""
+    puts ""
+
+    lappend uplist $thisloopuplist
+    lappend downlist $thisloopdownlist
+
+    set start [expr $start + $ONE_CYCLE_LENGTH ]
+}
+
+## Finally make the link up (to allow debugging)
+lappend uplist [expr $WARMUPTIME + $current]
+
+}
+
+
+set runs [expr [llength $protos]*[llength $perhops] ]
+set MAX_SIM_TIME [expr $runs*$finish + $runs*$WARMUPTIME + $WARMUPTIME]
+set MAX_SIM_TIME  6000
+set ONE_CYCLE_LENGTH [expr $finish + $WARMUPTIME]
+set uplist {}
+set downlist {}
+
+
+
+
+set emustr "tevexc -e DTN/exp "
+set uptime_str  ""
+set downtime_str ""
+
+
+
+if {$linkdynamics == 1} {
+    for {set i 1} {$i <  $maxnodes} {incr i} {
+    #Do stuff for the ith link
+#	set offset [expr $OFFSET_VAL*[expr $i - 1]]
+	set offset [expr ($OFFSET_VAL*[expr $i - 1]) %  ($up + $down)  ]
+	sched $offset
+	## Now you have uplist and downlist and use them to schedule your events
+	
+	set linkname "link-$i"
+	foreach uptime $uplist {
+	#    $ns at $uptime "$linkname up"
+	    append uptime_str "$emustr +$uptime $linkname UP \n"
+	}
+	foreach downtime $downlist {
+	 #   $ns at $downtime "$linkname down"
+	    append downtime_str "$emustr + $downtime $linkname DOWN \n"
+	}
+    }
+}
+
+#puts $uptime_str
+#puts $downtime_str
+
+