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Re: [Qemu-devel] [PATCH v1 12/21] io: implement socket watch for win32 u
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PATCH v1 12/21] io: implement socket watch for win32 using WSAEventSelect+select |
Date: |
Wed, 9 Mar 2016 12:59:20 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 |
On 03/09/2016 10:47 AM, Paolo Bonzini wrote:
> On 09/03/2016 18:28, Daniel P. Berrange wrote:
>> From: Paolo Bonzini <address@hidden>
>
> Reviewing my own patch looks weird. :)
>
>> On Win32 we cannot directly poll on socket handles. Instead we
>> create a Win32 event object and associate the socket handle with
>> the event. When the event signals readyness we then have to
>> use select to determine which events are ready. Creating Win32
>> events is moderately heavyweight, so we don't want todo it
>> every time we create a GSource, so this associates a single
>> event with a QIOChannel.
>>
>> Signed-off-by: Daniel P. Berrange <address@hidden>
>> ---
Especially when it lacks your S-o-b :)
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- [Qemu-devel] [PATCH v1 04/21] io: bind to socket before creating QIOChannelSocket, (continued)
- [Qemu-devel] [PATCH v1 04/21] io: bind to socket before creating QIOChannelSocket, Daniel P. Berrange, 2016/03/09
- [Qemu-devel] [PATCH v1 05/21] io: wait for incoming client in socket test, Daniel P. Berrange, 2016/03/09
- [Qemu-devel] [PATCH v1 06/21] io: set correct error object in background reader test thread, Daniel P. Berrange, 2016/03/09
- [Qemu-devel] [PATCH v1 07/21] io: assert errors before asserting content in I/O test, Daniel P. Berrange, 2016/03/09
- [Qemu-devel] [PATCH v1 08/21] io: fix copy+paste mistake in socket error message, Daniel P. Berrange, 2016/03/09
- [Qemu-devel] [PATCH v1 09/21] io: add missing EWOULDBLOCK checks in Win32 I/O code paths, Daniel P. Berrange, 2016/03/09
- [Qemu-devel] [PATCH v1 10/21] io: pass HANDLE to g_source_add_poll on Win32, Daniel P. Berrange, 2016/03/09
- [Qemu-devel] [PATCH v1 11/21] io: introduce qio_channel_create_socket_watch, Daniel P. Berrange, 2016/03/09
- [Qemu-devel] [PATCH v1 12/21] io: implement socket watch for win32 using WSAEventSelect+select, Daniel P. Berrange, 2016/03/09
- Re: [Qemu-devel] [PATCH v1 12/21] io: implement socket watch for win32 using WSAEventSelect+select, Daniel P. Berrange, 2016/03/10
[Qemu-devel] [PATCH v1 14/21] char: remove qemu_chr_finish_socket_connection method, Daniel P. Berrange, 2016/03/09
[Qemu-devel] [PATCH v1 13/21] char: ensure listener socket is in blocking mode when waiting, Daniel P. Berrange, 2016/03/09