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From: "Clément Pit-Claudel" <cpitclaudel@gmail.com>
To: emacs-devel@gnu.org
Subject: Re: Return value of finished threads
Date: Fri, 20 Jul 2018 12:17:04 -0400	[thread overview]
Message-ID: <a9771230-cdf7-b03b-0ac6-403421c5f4af@gmail.com> (raw)
In-Reply-To: <87d0viq6pv.fsf@gmx.de>

On 2018-07-20 11:15, Michael Albinus wrote:
> Eli Zaretskii <eliz@gnu.org> writes:
> 
>> Do you have an implementation in mind?  Because in general, passing
>> variables between threads in C also needs global variables...
> 
> Not (yet).
> 
> I've written this from my use case point of view. It is obvious that
> global variables are needed (maybe kept in a hash or so), but I rather
> give this task to threads.c, instead writing it myself (and urging
> anybody else to write it herself).

On the ELisp side, I wonder if it'd make sense to attach a plist to each thread.  With this you would do (thread-put t 'result (returned value)) from the thread, and on the waiting side you'd run thread-join before accessing the result with (thread-get t 'result)

Clément.



  reply	other threads:[~2018-07-20 16:17 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-20 14:56 Return value of finished threads Michael Albinus
2018-07-20 15:08 ` Eli Zaretskii
2018-07-20 15:15   ` Michael Albinus
2018-07-20 16:17     ` Clément Pit-Claudel [this message]
2018-07-20 17:25       ` Eli Zaretskii
2018-07-20 16:17 ` Noam Postavsky
2018-07-20 17:31   ` Eli Zaretskii
2018-07-21  9:28     ` Michael Albinus
2018-07-20 18:14 ` Tom Tromey
2018-07-21  9:39   ` Michael Albinus
2018-07-21 13:07     ` Tom Tromey
2018-07-21 13:16       ` Michael Albinus
2018-07-21 14:19         ` Tom Tromey
2018-07-21 14:33           ` Michael Albinus
2018-07-21 18:16             ` Tom Tromey
2018-07-21 19:33               ` Michael Albinus
2018-07-21 21:39                 ` Tom Tromey
2018-07-22 10:02                   ` Michael Albinus
2018-07-21 22:49         ` Brett Gilio
2018-07-22  2:18           ` Tom Tromey
2018-07-23 18:02             ` Brett Gilio

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