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From: Andy Wingo <wingo@pobox.com>
To: ludo@gnu.org (Ludovic Courtès)
Cc: guile-devel@gnu.org
Subject: Re: Trouble joining with threads from C
Date: Sat, 16 Apr 2011 17:55:50 +0200	[thread overview]
Message-ID: <m3r592i41l.fsf@unquote.localdomain> (raw)
In-Reply-To: <87ipufdwa3.fsf@gnu.org> ("Ludovic Courtès"'s message of "Fri, 15 Apr 2011 23:44:52 +0200")

Heya Ludo,

On Fri 15 Apr 2011 23:44, ludo@gnu.org (Ludovic Courtès) writes:

>> For example in the following program:
>>
>>     void* thread (void*)
>>     {
>>       scm_with_guile (do_something, NULL);
>>       scm_with_guile (do_something_else, NULL);
>>       return NULL;
>>     }
>>
>>     int main ()
>>     {
>>       pthread_t thr;
>>       pthread_create (&thr, NULL, thread, NULL);
>>       pthread_join (thr, NULL);
>>       return 0;
>>     }
>>
>> When do you propose that the cleanup handlers for the thread be called?
>
> I’ll followup on this later, but currently it seems impossible to call
> GC_INIT from a thread other than the initial thread [0].

Interesting; I had it working at some point, in the context of that
other bug;  anyway, the same considerations hold if you scm_init_guile
in the main thread first.

Cheers,

Andy
-- 
http://wingolog.org/



  reply	other threads:[~2011-04-16 15:55 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-07  5:56 Trouble joining with threads from C Mark H Weaver
2011-03-09  6:48 ` Mark H Weaver
2011-03-18 12:23   ` Andy Wingo
2011-03-20 23:11     ` Ludovic Courtès
2011-04-13 21:25       ` Ludovic Courtès
2011-04-13 21:34         ` Ludovic Courtès
2011-04-15  8:41           ` Andy Wingo
2011-04-15 21:44             ` Ludovic Courtès
2011-04-16 15:55               ` Andy Wingo [this message]
2011-04-25 13:53             ` Ludovic Courtès
2011-04-25 14:19               ` Andy Wingo
2011-04-25 14:49                 ` Ludovic Courtès

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