On Mon, 9 Oct 2006, Jan Engelhardt wrote:
> >> > > > Were you planning on porting Linux to a machine with
> >> > > > non-8-bit-bytes any
> >> > > > time soon? Because there's a lot more to fix than this.
> >> > >
> >> > > I am considering the case [assuming 8-bit-byte machines] where
> >> > > sizeof(u32) is not 4. Though I suppose GCC will probably make a
> >> > > 32-bit
> >> > > type up if the hardware does not know one.
> >> >
> >> > If the machine has 8-bit bytes, how can sizeof(u32) be anything other
> >> > than 4?
> >>
> >> typedef unsigned int u32;
> >>
> >> Though this should not be seen in the linux kernel.
> >
> > Well, uhh, actually...
> >
> > All presently-supported architectures do exactly that. Well, some do:
> >
> > typedef unsigned int __u32;
> > #ifdef __KERNEL__
> > typedef __u32 u32;
> > #endif
>
> Ouch ouch ouch. It should better be
>
> typedef uint32_t __u32;
You mean
#ifdef __KERNEL__
typedef __u32 u32;
#else
// Assumed we did #include <stdint.h> before
typedef uint32_t __u32;
#endif
?
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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