Wireshark-dev: Re: [Wireshark-dev] use tshark as part of one application
From: yassine antir <[email protected]>
Date: Thu, 11 Mar 2010 23:54:58 +0100
yes i mean it is linked against ringbuffer.o
i am trying to use 
const gchar *ringbuf_current_filename(void);

which generates link problem undefined reference

> Date: Thu, 11 Mar 2010 17:19:20 -0500
> From: [email protected]
> To: [email protected]
> Subject: Re: [Wireshark-dev] use tshark as part of one application
>
> yassine antir wrote:
> > Hi,
> >
> > i am working in one application where am using tshark. i have two issues
> > to fix:
> >
> > 1) i am using the tshark code on my application so we can say in other
> > words thark is the listening part of the application
> > the application is multithreading one where multiple threads share the
> > libwireshark librairies and use the same tshark functions
> > the problem is that an assertion acquired (my case in ftypes file (don*t
> > re-register) and probably there is more assertions afterwards) in case i
> > am trying to create multiple threads
>
> libwireshark is NOT thread safe. If you're using multiple threads,
> you'd need one lock to prevent more than one thread from entering
> libwireshark simultaneously.
>
> > 2) the second issue is that i need to use functions of ringbuffer.h but
> > i got undefined reference of it when linking although ringbuffer.c is
> > part of the application
> > i tried to define function as extern in the header but doesnt resolve
> > problem
>
> You mean that the application is linked against ringbuffer.o? What
> symbols give the problem?
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