Re: [Discuss-gnuradio] AttributeError: 'gr_msg_queue_sptr'

[Nada ABDELKADER]

Thanks a lot Marcus, that helped a lot.
I mofified the gr_msg_queue.i as you told me in b) and it worked!

Regards,
Nada

Marcus Müller <address@hidden> a écrit :

> Hi Nada,
> that's really hard to tell based on the information you gave.
> I'm currently on the run, so I can't really look at the 3.6 branch  
> and give definite advice, but:
> a) make sure there is no special c++-to-python gateway class for the  
> things you're trying to extend
> b) look into the swig files (ending in .i), whether there is some  
> special wrapping for gr_msg_queue
> c) in your build directory, delete the swig/ subfolder and rebuild;  
> sometimes, swig/make do strange things
> d) are you really sure you want to do this? From my point of view  
> I'd rather keep the "real" queue structure, and whenever my  
> "consumer" is able to fetch objects from the message queue, it  
> should probably get them all and prioritize itself; but however,  
> there are strong arguments for your approach :)
>
> Greetings,
> Marcus
>
> On 22.11.2013 16:18, Nada ABDELKADER wrote:
> > Hi all,
> >
> > I have gnuradio 3.6.5 on Ubuntu 12.10.
> >
> > I needed to add some priority to some packets and insert them on  
> > the head of the message queue. I defined a new function  
> > "insert_head" in gr_msg_queue.c and gr_msg_queue.h and build my  
> > gnuradio. I got this error when running:
> >
> >  File  
> > "/usr/local/lib/python2.7/dist-packages/gnuradio/digital/pkt.py",  
> > line 103, in send_pkt
> >    self._pkt_input.msgq().insert_head(msg)
> > AttributeError: 'gr_msg_queue_sptr' object has no attribute 'insert_head'
> >
> > Did I miss some thing? Any help plz?
> >
> > Nada
> >
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