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
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