[RFC][PATCH] combining header files
Alan Modra
amodra at bigpond.net.au
Wed Mar 9 23:06:01 EST 2005
On Wed, Mar 09, 2005 at 10:40:13AM +0100, Geert Uytterhoeven wrote:
> On Wed, 9 Mar 2005, Alan Modra wrote:
> > On Wed, Mar 09, 2005 at 12:03:43PM +1100, Stephen Rothwell wrote:
> > > I would just like to start a discussion about consolidating (some of) the
> > > ppc and ppc64 header files.
> >
> > Marvellous! In case it isn't completely obvious, you can often share
> > structure definitions between ppc32 and ppc64 by judicious selection of
> > types. eg.
> >
> > struct stays_the_same {
> > long long some_64bit_var;
> > int some_32bit_var;
> > }
>
> If size matters, why not use an explicitly sized type like s64 to make it
> explicit?
Sure, that's even better.
--
Alan Modra
IBM OzLabs - Linux Technology Centre
More information about the Linuxppc-dev
mailing list