Re: [Qemu-devel] [PATCH 2/3] hw/virtio-net.c: set config size using host features

[Anthony Liguori]

Stefan Hajnoczi <address@hidden> writes:

> On Thu, Feb 7, 2013 at 3:43 PM, Laszlo Ersek <address@hidden> wrote:
>> Instead, what about
>>
>> #define endof(container, field) \
>>     (offsetof(container, field) + sizeof ((container *)0)->field)
>
> As mentioned in my reply, I think endof() isn't necessary.
>
> Just use offsetof() the *next* field or sizeof() the entire struct
> (for the last field).  That way you let someone else do the dirty
> pointer tricks.

You don't always have a next field so it would get syntactically
awkward.

Regards,

Anthony Liguori

>
> Stefan