In article <20140321225300.547d960...@jupiter.mumble.net>,
Taylor R Campbell <campbell+netbsd-source-change...@mumble.net> wrote:
> Date: Fri, 21 Mar 2014 22:51:15 +0000 (UTC)
> From: chris...@astron.com (Christos Zoulas)
>
> >+#ifdef __NetBSD__ /* XXX */
>
> That ifdef could just be DRM_IOCTL_MMAP
>
>I guess so, but it's only on NetBSD that mmap actually doesn't work
>and you have to use DRM_IOCTL_MMAP. It's also sleazy enough that I
>made us define our own ioctl; I don't want to tempt fate by pretending
>it's a general non-NetBSD API (yet).
If someone adopts it, then they'll have to change the code in many places
which is not worth it. Plus upstream probably likes fewer OS specific defines.
> >+ static const struct drm_mmap zero_mmap_req;
> >+ struct drm_mmap mmap_req = zero_mmap_req;
>
> struct drm_mmap map_req = { 0 }; works just fine?
>
>In this case it does, but I got in the habit of the above pattern
>because `= { 0 }' doesn't work if the first member in the structure
>type is not an integer or pointer. Would be nice if `= {}' worked,
>but it's not standard.
Yes, in this case it does, so do it :-)
christos
