Re: [Discuss-gnuradio] GNU Radio CVS-current vmcirbuf problems

[Berndt Josef Wulf]

On Thu, 13 Oct 2005 08:00, LRK wrote:
> On Thu, Oct 13, 2005 at 06:32:03AM +0930, Berndt Josef Wulf wrote:
> > > > with CVS-current I'm getting the following message:
> > > >
> > > > barossa: {2} ./dial_tone.py
> > > > gr_vmcircbuf_createfilemapping: createfilemapping is not available
> > > > gr_vmcircbuf_sysv_shm: shmat (1): Too many open files
> > > > gr_vmcircbuf_sysv_shm: shmat (1): Too many open files
> > > > gr_vmcircbuf_sysv_shm: shmat (1): Too many open files
> > > > gr_vmcircbuf_mmap_mkstemp: mmap or shm_open is not available
> >
> > Just when I thought things have settled ready for the next release... ;-)
> > Anyone with FreeBSD seeing this problem too?
>
> I see this using FreeBSD during make check:
>
>
> Testing gr_vmcircbuf_createfilemapping_factory...
> gr_vmcircbuf_createfilemapping: createfilemapping is not available
> ....... gr_vmcircbuf_createfilemapping_factory: Doesn't work
> Testing gr_vmcircbuf_sysv_shm_factory...
> gr_vmcircbuf_sysv_shm: shmat (1): Too many open files
> gr_vmcircbuf_sysv_shm: shmat (1): Too many open files
> gr_vmcircbuf_sysv_shm: shmat (1): Too many open files
> ....... gr_vmcircbuf_sysv_shm_factory: Doesn't work
> Testing gr_vmcircbuf_mmap_shm_open_factory...
> ....... gr_vmcircbuf_mmap_shm_open_factory: OK
> Testing gr_vmcircbuf_mmap_tmpfile_factory...
> ....... gr_vmcircbuf_mmap_tmpfile_factory: OK
>
>
> And my  ./dial_tone.py  seems to work Ok.

You may want to check if spectrum_inversion.py works for you. I had to hack my 
way around this in order to get independent read/write access to the audio 
device, e.g. spectrum_inversion.py accesses the audio device as source and 
sink.

cheerio Berndt

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