Hi,

Did you check the TCL binding in the C++ part? The new class should have 
a new binding, not the same one as declared for drop-tail.

Regards,
Ilyes Gouta.

Eduardo J. Ortega wrote:
> hi:
> 
> Don't know if you received   my last email, so I'll just write you again:
> 
> I already have the OTCL binding in my newQueue.h file. My sims define the 
> queue like this:
> $ns duplex-link $n1 $n2 1Mb 10ms DropTail (this works)
> but when i try to use my queue then i do 
> $ns duplex-link $n0 $n2 1Mb 10ms newQueue
> which doesn't work.
> 
> I'm pretty sure this can't be a code problem, since I've copied and pasted 
> drop-tail.{cc,h} to newQueue.{cc,h}, changed classes names and recompiled but 
> still won't work. Can you think of anything else I might be doing wrong? 
> Thanks in advance.
> 
> On Saturday 29 April 2006 16:06, you wrote:
>> Hi,
>>
>> You have to create the necessary TCL binding within your new C++ code
>> too. That binding will be used later by your simulation scripts.
>>
>> In the C++ part, you'll have to add a class like this:
>>
>> static class NewQueueClass : public TclClass
>> {
>> public:
>>      NewQueueClass () : TclClass("Queue/NewQueue") {}
>>      TclObject* create(int, const char*const*)
>>      {
>>              return (new NewQueue);
>>      }
>> } class_new_queue;
>>
>> And then in the simulation script:
>>
>> $ns node-config \
>>                 option1 \
>>                 option2 \
>>                 option3 \
>>                 -ifqType Queue/NewQueue \
>>
>> This will tell NS to use your new queue for the newly created nodes.
>>
>> Hope it helps,
>> Ilyes Gouta.
>>
>> On 4/29/06, Eduardo J. Ortega <[EMAIL PROTECTED]> wrote:
>>> Hi:
>>> I tried this, recompiled ok, but my sims won't run no matter what my code
>>> is. i thought maybe my code was wrong, so i decided to copy
>>> droptail.{cc,h} to fifo.{c,h}and change class names to FIFO, then add
>>> fifo.o to makefile and recompiile. It compiled, but again, sims won't run
>>> when i try to use fifo instead of droptail.
>>>
>>> Any clues?
>>>
>>> On Saturday 29 April 2006 11:11, you wrote:
>>>> Hi,
>>>>
>>>> Have a look into the ~/ns-2.x/queue directory. You'll find all sorts
>>>> of implementations for different active queues. This include RED, RIO,
>>>> PRIO, JOBS, etc.
>>>>
>>>> Implementing a new queue is rather easy actually, you'll have to
>>>> inherit from Queue and implement the enque() and deque() methods. This
>>>> is really it! Don't forget to add you source code to NS's makefile to
>>>> get it compiled.
>>>>
>>>> Regards,
>>>> Ilyes Gouta.
>>>>
>>>> On 4/29/06, Eduardo J. Ortega <[EMAIL PROTECTED]> wrote:
>>>>> hey there:
>>>>>
>>>>> anyone knows how to code new queue algorithms into NS? (for example,
>>>>> choke)? Thanks.
>>>>>
>>>>> --
>>>>> Eduardo J. Ortega - Linux user #222873
>>>>> "No fake - I'm a big fan of konqueror, and I use it for everything."
>>>>> -- Linus Torvalds
>>> --
>>> Eduardo J. Ortega - Linux user #222873
>>> "No fake - I'm a big fan of konqueror, and I use it for everything." --
>>> Linus Torvalds
> 

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