From: Chris Vine <vine.chris@gmail.com>
To: guile-devel@gnu.org
Subject: Re: [PATCH] Add current-suspendable-io-status parameter
Date: Wed, 15 May 2019 12:25:05 +0100 [thread overview]
Message-ID: <20190515122505.0e8d57a2cf1e5f4d0962e31c@gmail.com> (raw)
In-Reply-To: <20190515100919.GG32396@tuxteam.de>
On Wed, 15 May 2019 12:09:19 +0200
<tomas@tuxteam.de> wrote:
> On Mon, May 13, 2019 at 06:54:38PM +0800, Nala Ginrut wrote:
> > Hi folks!
> > Here's a patch to add current-suspendable-io-status:
> > Its result is a pair: (finished-bytes . rest-bytes)
>
> Sorry for this possibly dumb question, but... is there a way
> to be non-blocking even if there are no readable/writable
> bytes at all? Or would one have to do multi-threading (and
> let the single threads [1] block) for that?
>
> Thanks
With guile-2.2/3.0, you install suspendable ports and parameterize
current-read-waiter and/or current-write-waiter. There is an example
here:
https://github.com/ChrisVine/guile-a-sync2/blob/master/a-sync/await-ports.scm
fibers does something similar. See also
https://www.gnu.org/software/guile/docs/master/guile.html/Non_002dBlocking-I_002fO.html#Non_002dBlocking-I_002fO
Chris
next prev parent reply other threads:[~2019-05-15 11:25 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-13 10:54 [PATCH] Add current-suspendable-io-status parameter Nala Ginrut
2019-05-13 10:56 ` Nala Ginrut
2019-05-13 20:54 ` Mark H Weaver
2019-05-13 23:00 ` Mark H Weaver
2019-05-14 4:22 ` Nala Ginrut
2019-05-14 20:22 ` Mark H Weaver
2019-05-15 9:31 ` Nala Ginrut
2019-05-16 0:58 ` Mark H Weaver
2019-05-17 11:07 ` Nala Ginrut
2019-05-18 23:06 ` Mark H Weaver
2019-05-15 10:09 ` tomas
2019-05-15 11:25 ` Chris Vine [this message]
2019-05-15 12:08 ` tomas
2019-05-15 11:25 ` Nala Ginrut
2019-05-15 12:10 ` tomas
2019-05-15 12:26 ` Nala Ginrut
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