From: Fam Zheng <famz@redhat.com>
To: Liviu Ionescu <ilg@livius.net>
Cc: QEMU Developer <Qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] experience with SDL2, event loop & main thread
Date: Mon, 12 Dec 2016 20:28:03 +0800 [thread overview]
Message-ID: <20161212122803.GC7918@lemon> (raw)
In-Reply-To: <220EB996-A454-4FB1-9BAD-B0F4A300345E@livius.net>
On Mon, 12/12 13:27, Liviu Ionescu wrote:
>
> > On 12 Dec 2016, at 12:36, Fam Zheng <famz@redhat.com> wrote:
> >
> > an EventNotifier in the main thread which is notified by the vCPU
> > thread upon a new graphics operation?
>
> the idea of using notifications is ok, but I could not figure out what api to
> use to implement it. can you provide more details?
Take a look at event_notifier_set_handler() and event_notifier_set().
Or alternatively (whichever works better for you, I don't know): qemu_bh_new()
and qemu_bh_schedule().
Both can register a callback that will be called in main loop once fired.
Fam
next prev parent reply other threads:[~2016-12-12 12:28 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-10 16:16 [Qemu-devel] experience with SDL2, event loop & main thread Liviu Ionescu
2016-12-12 3:35 ` Fam Zheng
2016-12-12 7:18 ` Liviu Ionescu
2016-12-12 7:39 ` Fam Zheng
2016-12-12 7:43 ` Liviu Ionescu
2016-12-12 9:39 ` Fam Zheng
2016-12-12 10:20 ` Liviu Ionescu
2016-12-12 10:36 ` Fam Zheng
2016-12-12 10:42 ` Daniel P. Berrange
2016-12-12 11:27 ` Liviu Ionescu
2016-12-12 12:28 ` Fam Zheng [this message]
2016-12-12 13:22 ` Liviu Ionescu
2016-12-12 14:51 ` Fam Zheng
2016-12-12 15:07 ` Liviu Ionescu
2016-12-13 7:04 ` Fam Zheng
2016-12-13 7:21 ` Liviu Ionescu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20161212122803.GC7918@lemon \
--to=famz@redhat.com \
--cc=Qemu-devel@nongnu.org \
--cc=ilg@livius.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.