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From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
To: qemu-devel@nongnu.org, berrange@redhat.com, armbru@redhat.com
Subject: [Qemu-devel] chardev's and fd's in monitors
Date: Wed, 12 Oct 2016 20:15:02 +0100	[thread overview]
Message-ID: <20161012191502.GC16187@work-vm> (raw)

Hi,
  I had a look at a couple of readline like libraries;
editline and linenoise.  A difficulty with using them is that
they both want fd's or FILE*'s; editline takes either but
from a brief look I think it's expecting to extract the fd.
That makes them tricky to integrate into qemu, where
the chardev's hide a whole bunch of non-fd things; in particular
tls, mux, ringbuffers etc.

If we could get away with just a FILE* then we could use fopencookie,
but that's GNU only.

Is there any sane way of shepherding all chardev's into having an
fd?

Once you had those then you could also use them in a separate thread.

Dave
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK

             reply	other threads:[~2016-10-12 19:15 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-12 19:15 Dr. David Alan Gilbert [this message]
2016-10-12 20:02 ` [Qemu-devel] chardev's and fd's in monitors Marc-André Lureau
2016-10-13 15:47   ` Dr. David Alan Gilbert
2016-10-18 10:04 ` Daniel P. Berrange
2016-10-18 11:32   ` Dr. David Alan Gilbert
2016-10-18 11:41     ` Marc-André Lureau
2016-10-18 11:44       ` Marc-André Lureau
2016-10-18 12:01     ` Daniel P. Berrange
2016-10-18 13:25       ` Dr. David Alan Gilbert
2016-10-18 13:35         ` Daniel P. Berrange
2016-10-18 13:52           ` Dr. David Alan Gilbert
2016-10-18 14:01             ` Daniel P. Berrange
2016-10-18 18:53               ` Dr. David Alan Gilbert
2016-10-19  7:45                 ` Daniel P. Berrange
2016-10-19  8:00               ` Markus Armbruster
2016-10-19  8:12                 ` Dr. David Alan Gilbert
2016-10-19  8:42                   ` Daniel P. Berrange
2016-10-19  9:48                     ` Markus Armbruster
2016-10-19 10:05                       ` Dr. David Alan Gilbert
2016-10-19 10:16                         ` Daniel P. Berrange
2016-10-19 12:16                           ` Markus Armbruster
2016-10-19 12:21                             ` Daniel P. Berrange
2016-10-19 18:06                               ` Dr. David Alan Gilbert
2016-10-20  8:37                                 ` Daniel P. Berrange
2016-10-20  8:53                                   ` Marc-André Lureau
2016-10-20 10:45                                     ` Markus Armbruster
2016-10-20 16:56                                   ` Paolo Bonzini
2016-10-21  9:12                                     ` Markus Armbruster
2016-10-21 21:06                                       ` Paolo Bonzini
2016-10-24  7:07                                         ` Markus Armbruster
2016-10-21  9:35                                     ` Daniel P. Berrange
2016-10-20 16:59                                   ` Dr. David Alan Gilbert
2016-10-20  8:55                                 ` Markus Armbruster
2016-10-20  9:03                                   ` Daniel P. Berrange
2016-10-20  9:58                                     ` Dr. David Alan Gilbert
2016-10-20 10:42                                       ` Markus Armbruster
2016-10-20 11:01                                         ` Dr. David Alan Gilbert
2016-10-20 11:10                                           ` Daniel P. Berrange
2016-10-20 11:45                                             ` Markus Armbruster
2016-10-20 11:08                                         ` Daniel P. Berrange
2016-10-20 11:57                                           ` Markus Armbruster
2016-10-20 17:56                                             ` Dr. David Alan Gilbert
2016-10-21  9:06                                               ` Markus Armbruster
2016-10-21  9:37                                                 ` Daniel P. Berrange
2016-10-21 11:56                                                   ` Dr. David Alan Gilbert
2016-10-21  9:45                                                 ` Dr. David Alan Gilbert
2016-10-19 12:26               ` Paolo Bonzini
2016-10-19 17:01                 ` Dr. David Alan Gilbert
2016-10-19 20:51                   ` Paolo Bonzini
2016-10-20  8:34                     ` Daniel P. Berrange
2016-10-18 12:08   ` Markus Armbruster
2016-10-18 12:13     ` Daniel P. Berrange
2016-10-18 12:43       ` Dr. David Alan Gilbert
2016-10-18 10:06 ` Daniel P. Berrange

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