On Mon, Mar 03, 2008 at 10:57:32AM +0000, David Howells wrote:
quoted text
> H. Peter Anvin <hpa@zytor.com> wrote:
> 
> > +#define S8_C(x)	 x
> > +#define U8_C(x)  x ## U
> > +#define S16_C(x) x
> > +#define U16_C(x) x ## U
> > +#define S32_C(x) x
> > +#define U32_C(x) x ## U
> > +#define S64_C(x) x ## LL
> > +#define U64_C(x) x ## ULL
> 
> And #if defined(__ASSEMBLY__), just splat x through as is.

We already have something like this on ARM - include/asm-arm/memory.h

/*
 * Allow for constants defined here to be used from assembly code
 * by prepending the UL suffix only with actual C code compilation.
 */
#ifndef __ASSEMBLY__
#define UL(x) (x##UL)
#else
#define UL(x) (x)
#endif

-- 
Russell King
 Linux kernel    2.6 ARM Linux   - http://www.arm.linux.org.uk/
 maintainer of:
--
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/