Re: [ns] new rtmodule

[Haobo Yu <haoboy@packetdesign.com>]

1) check rtmodule.cc was compiled during ur make
2) check you are indeed invoking the ns that you compiled (which ns or
invoking ns with explicit path)

if both passed I don't see any reason it does not work.

On Thu, 3 May 2001, Ricciato Fabio wrote:

> Hi,
> I'm really a beginner in ns world: it's my first message...so hello to all
> of you
> I'd like to have a new rtmodule for a node of my network (for the moment
> doing the same thing of Base one).
> I did the following changes:
>
> in ns-rtmodule.tcl...
>
> RtModule/My instproc register { node } {
> 	$self next $node
>
> 	# Create classifier
> 	$self instvar classifier_
> 	set classifier_ [new Classifier/Hash/Dest 32]
> 	$classifier_ set mask_ [AddrParams NodeMask 1]
> 	$classifier_ set shift_ [AddrParams NodeShift 1]
> 	$node install-entry $self $classifier_
> }
>
> in rtmodule.cc...
>
> static class MyRoutingModuleClass : public TclClass {
> public:
> 	MyRoutingModuleClass() : TclClass("RtModule/My") {}
> 	TclObject* create(int, const char*const*) {
> 		return (new MyRoutingModule);
> 	}
> } class_my_routing_module;
>
> in rtmodule.h...
>
> class MyRoutingModule : public RoutingModule {
> public:
> 	MyRoutingModule() : RoutingModule() {}
> 	virtual const char* module_name() const { return "My"; }
> };
>
> then I did
>
> make depend
> make
>
> but calling in my script
>
> $n(7) register-module [new RtModule/My]
>
> I gathered the following result:
>
> invalid command name "RtModule/My"
>     while executing
> "RtModule/My create _o50 "
>     invoked from within
> "catch "$className create $o $args" msg"
>     (procedure "new" line 3)
>     invoked from within
> "new RtModule/My"
>     invoked from within
> "$n(7) register-module [new RtModule/My]"
>     (file "myclassifier.tcl" line 73)
>
> I use ns 2.1b7a on Solaris
>
> Have you any idea about my mistakes or misses ? Do I have to register the
> class somewhere as for packets in tutorial example?
> I can't find out anything in the documentation.
> Thanks a lot
>
> F
>
>