[PD-dev] Libpd multi instance on a VST host

[Miller Puckette via Pd-dev]

Sorry - I hadn't run into lbpd_lock() but that's almost certainly the
think I thought you'd need :)  But now I don't know why it's crashing..

M

> 
> I don't understand what you mean by protect libpd calls with a lock. Isn't
> it what I'm doing with libpd_lock() ?
> 
> 
> 2014-07-08 12:39 GMT+02:00 Miller Puckette <msp at ucsd.edu>:
> 
> > On minor thing - you probably have to protect all of the libpd() calls with
> > a lock to keep separate threads from getting to it simultaneously.  (It's
> > not sufficient to just use the "THREAD_LOCK" mechanism in Pd - that would
> > protect Pd OK but not the libpd code.
> >
> > cheers
> > Miller
> >
> > On Tue, Jul 08, 2014 at 11:56:36AM +0200, Paul-Arthur Sauvageot via Pd-dev
> > wrote:
> > > >
> > > > from your host? from juce?
> > > > fgmsdr
> > > > IOhannes
> > >
> > >
> > > I tried with different hosts and the problem is the same.
> > > I don't think it comes from JUCE neither. The things is if I remove the
> > > pd_setinstance() calls, it doesn't crash (But the sound is ugly, as it
> > was
> > > before the multi instance update, which is logic). The weird thing being
> > > that it doesn't crash in the VST functions, but it has something to do
> > with
> > > those pd_setinstance() calls which are only made on the VST functions...
> > >
> > >
> > > 2014-07-08 11:43 GMT+02:00 IOhannes m zmoelnig <zmoelnig at iem.at>:
> > >
> > > > -----BEGIN PGP SIGNED MESSAGE-----
> > > > Hash: SHA256
> > > >
> > > > On 2014-07-08 10:54, Paul-Arthur Sauvageot via Pd-dev wrote:
> > > > > Hello,
> > > > >
> > > > > I'm currently trying to make a VST that uses libpd and the pd
> > > > > update allowing multi instances (via pd_instance). But it's not
> > > > > working,
> > > >
> > > > i would be very surprised if - at this moment - the multi-instance
> > > > code *would* be working.
> > > > afaict, we are making *small* steps towards this goal.
> > > >
> > > >
> > > > > According to my logs and my debugger, it never crashes in the VST
> > > > > functions, it seems to crash on some pthread functions like
> > > > > pthread_kill but I never use these functions...
> > > > >
> > > > > Does someone has any idea of where it could come from ?
> > > >
> > > > from your host? from juce?
> > > >
> > > > fgmsdr
> > > > IOhannes
> > > >
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> > > > =R/3q
> > > > -----END PGP SIGNATURE-----
> > > >
> > >
> > >
> > >
> > > --
> > > SAUVAGEOT Paul-Arthur.
> > > Développeur C \ C++ \ C#.
> >
> > > _______________________________________________
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> > > Pd-dev at lists.iem.at
> > > http://lists.puredata.info/listinfo/pd-dev
> >
> >
> 
> 
> -- 
> SAUVAGEOT Paul-Arthur.
> Développeur C \ C++ \ C#.