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From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: Native module callback when Lisp thread exits
Date: Sat, 18 May 2024 18:49:13 +0300
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To: Spencer Baugh <sbaugh@janestreet.com>
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> From: Spencer Baugh <sbaugh@janestreet.com>
> Cc: emacs-devel@gnu.org,  mshinwell@janestreet.com
> Date: Sat, 18 May 2024 09:56:26 -0400
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> > I don't understand why you need something module-specific.  Shouldn't
> > a thread-exit-hook be enough?  We could easily add that if that helps.
> 
> Yes, that would be enough.
> 
> Although I'm now realizing that this could be done in my native module
> by passing a destructor to pthread_key_create, so maybe I don't need
> anything in Emacs after all.

If you don't care about portability to systems that don't use pthreads
for implementing the Lisp threads, then I guess you can do that as
well.