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Re: [Qemu-devel] experience with SDL2, event loop & main thread


From: Fam Zheng
Subject: Re: [Qemu-devel] experience with SDL2, event loop & main thread
Date: Mon, 12 Dec 2016 20:28:03 +0800
User-agent: Mutt/1.7.1 (2016-10-04)

On Mon, 12/12 13:27, Liviu Ionescu wrote:
> 
> > On 12 Dec 2016, at 12:36, Fam Zheng <address@hidden> 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



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