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Re: [Qemu-devel] [PATCH 9/9] w32: Replace Windows specific data types in
From: |
Stefan Weil |
Subject: |
Re: [Qemu-devel] [PATCH 9/9] w32: Replace Windows specific data types in common header files |
Date: |
Tue, 25 Feb 2014 00:12:32 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux i686; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 |
Am 24.02.2014 14:51, schrieb Peter Maydell:
> On 24 February 2014 13:44, Kevin Wolf <address@hidden> wrote:
>> Am 24.02.2014 um 14:24 hat Peter Maydell geschrieben:
>>> On 24 February 2014 10:17, Kevin Wolf <address@hidden> wrote:
>>>> Not sure if I understand the problem. Why is it bad to depend on
>>>> windows.h?
>>>
>>> It drags in an enormous pile of stuff that grabs a lot of
>>> namespace that it would be nice to not have to avoid by
>>> fiddling with QEMU code. (For instance the Spitz board
>>> clashes with a MOD_SHIFT #define.)
>>
>> Right, I can understand that you want to avoid device models or other
>> random source files to have a polluted namespace.
>>
>> The file that I'm CCed for, however, is block/raw-aio.h, which is only
>> included in the raw-posix block driver (there it's #ifdef'ed away) and
>> in the raw-win32 one (which has an obvious dependency on Windows
>> headers).
>
> Yes, there doesn't seem too much point in that particular case.
>
>> Can't see how dropping the type safety improves anything there. I might
>> see the improvement of not polluting the namespace in other places, but
>> am still not convinced that using void* instead of specific types is a
>> good idea.
>
> We might be able to abstract away the differences into a
> QEMU-defined type in some cases rather than using void*.
> (I haven't looked to see if this is feasible.)
>
> thanks
> -- PMM
>
Kevin, I'll have a look on that special case in v2 of my patch series.
I'll say more on type safety and Peter's suggestion in another mail.
Stefan
Re: [Qemu-devel] [PATCH 9/9] w32: Replace Windows specific data types in common header files, Andreas Färber, 2014/02/24
Re: [Qemu-devel] [PATCH 9/9] w32: Replace Windows specific data types in common header files, Stefan Hajnoczi, 2014/02/27
[Qemu-devel] [PATCH 6/9] w32: Add and use intermediate include file for windows.h, Stefan Weil, 2014/02/23