[Click] newbie click programming question

[Beyers Cronje]

Harry,

Are you sure you are not working on an empty queue ? Ie you are not checking 
for a valid packet after calling head().

Beyers

On 9/12/05, Harry Lasas <lasasffl at yahoo.com> wrote:
> 
> I briefly RTFM and now tried something that doesn't
> work.
> 
> I am just trying to set up WTP algorithm on Click and
> need the waiting time of the packet at the head of a
> queue for that. I understand I can simply set packet
> timestamp annotation in the Click config file and then
> try to do some (* gasp *:) arithmetic on that to get
> the waiting time.
> 
> I created a queue that inherits from simplequeue and
> am trying to access the timestamp of the head packet
> with something like
> 
> Packet * p = head();
> currentTime = p->timestamp_anno();
> 
> But it keeps seg faulting. Any idea why? Is there a
> better way to do what I am trying? Thank you.
> 
> 
> Harry Lasas
> 
> 
> __________________________________________________
> Do You Yahoo!?
> Tired of spam? Yahoo! Mail has the best spam protection around
> http://mail.yahoo.com
> _______________________________________________
> click mailing list
> click at amsterdam.lcs.mit.edu
> https://amsterdam.lcs.mit.edu/mailman/listinfo/click
>