Wireshark · Wireshark-dev: Re: [Wireshark-dev] plugins and C++

[wsgd <wsgd@xxxxxxx>]

Thanks for the info.

The solution was very simple : link with g++ (instead of gcc).


Olivier


RUOFF LARS a écrit :
> Hi,
> Mixing C++ with C code is not that easy, unfortunately.
> (Especially in the sense you are interested in, that is include C++ in C code)
> Have a look here:
> http://www.parashift.com/c++-faq-lite/mixing-c-and-cpp.html
>
> Regards,
> Lars
>  
>
>   
> > -----Original Message-----
> > From: wireshark-dev-bounces@xxxxxxxxxxxxx 
> > [mailto:wireshark-dev-bounces@xxxxxxxxxxxxx] On Behalf Of wsgd
> > Sent: mercredi 13 janvier 2010 19:44
> > To: Developer support list for Wireshark
> > Subject: Re: [Wireshark-dev] plugins and C++
> >
> > Hello,
> >
> > I have a C++ dissector which works on Windows.
> >
> >
> > I try to generate it on Ubuntu 9.10.
> >
> > For testing purpose on Ubuntu 9.10, I removed everything 
> > except intantiating a C++ object :
> > ofstream ofs ("wireshark_generic_dissector_traces.txt");
> >
> > The makefile I use is a copy/paste of another dissector (not 
> > a C++ dissector), with only 3 modifications :
> > - change the source files !
> > - add .cpp into ".SUFFIXES: .c .cpp .lo .o .obj"
> > - add .cpp rule ".cpp.lo: ..." which is copy/paste of ".c.lo:"
> >
> > The generation works, BUT ...
> >
> > When I launch wireshark, my dissector is NOT loaded with the 
> > following error :
> > Couldn't load module /home/olivier/.wireshark/plugins/generic.so:
> > /home/olivier/.wireshark/plugins/generic.so:
> > undefined symbol: _ZTTSt14basic_ofstreamIcSt11char_traitsIcEE
> >
> > Even if I remove the C++ object (C++ include still here) :
> > undefined symbol: _ZNSt8ios_base4InitD1Ev
> >
> >
> > I do not know which options are necessary to fix the problem.
> > Any idea welcome.
> >
> >
> > Olivier
> >
> >
> > Lidwa, Eric (GSFC-582.0)[SGT INC] a écrit :
> >     
> > > Good afternoon,
> > >
> > > I have written several dissectors so far, one for AOS 
> > >       
> > (Space Data Link
> >     
> > > Protocol) and two for different versions of DEM (Data Exchange 
> > > Message). The dissectors were implemented as plugins.
> > >
> > > I am now implementing dissectors for the payload part of one of the 
> > > protocols. Without going into details, if I could call or 
> > >       
> > even compile 
> >     
> > > some existing C++ code into my dissector it would make my 
> > >       
> > life a lot 
> >     
> > > easier.
> > >
> > > So here is a question, has anybody been able to write a plugin 
> > > dissector in C++? I thought I ask before diving into hacking the 
> > > makefiles. One thing to mention is that I do not care for multi 
> > > platform support as long as "my" Wireshark runs on the 
> > >       
> > particular real 
> >     
> > > time linux I am using.
> > >
> > > Regards,
> > >
> > > Eric Lidwa
> > >
> > > NASA,GSFC Greenbelt, MD
> > >
> > >
> > >       
> > ----------------------------------------------------------------------
> >     
> > > --
> > >
> > >
> > >       
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