> But this doesn't work. Uptarget_ gives me an NsObject instead of a LL > object... try casting it to an c++ LL object. Mind that this will only be a quick fix to see if it works - its terrible programming ! Pedro Vale Estrela > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > Sent: sexta-feira, 9 de Junho de 2006 23:33 > To: Pedro Vale Estrela > Cc: ns-users@ISI.EDU > Subject: RE: [ns] Clearing a queue at a node in ns-2 > > Whoah, that is too complicated for me. I don't know ns-2 very well. > What do you mean by: > "make a pointer to the ITF" -- doesn't it have a pointer (uptarget_)? > According to the diagram on pg 145 I should do uptarget_ ->downtarget_- > >reset() > since > uptarget will take me to the LL, downtarget will take me to the IFq, and > reset will reset the queue for that node. > > But this doesn't work. Uptarget_ gives me an NsObject instead of a LL > object... > > > > On Fri, 9 Jun 2006, Pedro Vale Estrela wrote: > > > > > Yes, > > > > http://www.isi.edu/nsnam/ns/doc/ns_doc.pdf > > pag 145, > > > > - at your C++ MAC module, make a pointer to the ITF; > > - either search the C++ NODE methods for getting the pointer > > reference you need (you want the reverse of the downtarget_ on the ITF; > for > > making this, search the code that sets the downtarget_ variable in C++ > in > > the ITF; (tip: use DDD, put a breakpoint somewhere in mobilenode.cc) > > in that moment, set something like: > > downtarget_->my_ITF_ = this; > > > > - then at the appropriate time, call reset() of it. > > my_ITF->reset(); > > > > Of course that this is not good C++ Object-Orientation practices, but > use it > > to simply try your ideia; if it works nice, then make the same thing > with > > provte variables and public set/get methods. > > > > > > You can also perform the same trick by: > > Calling TCL / searching the ITF object you want based on the current > MAC > > object / call reset of it. The benefit is that you can fine tune this > method > > without recompiling NS2 each time. > > > > > > If this works, please put this on the NS2 WIKI! > > Pedro Vale Estrela > > > > > >> Hi ns, > >> > >> I'd like to clear a node's queue from the mac-layer in my simulation > after > >> I've received a certain packet. Can I call a PacketQueue function like > >> "reset()" from the mac layer? If not, how would I clear the queue? > >> > >> Thanks! > >> > >> Kathy > >> > >> > >> > > > > > > >
