"linux-os (Dick Johnson)" <[email protected]> writes:
> Executing this script.............
>
> cat <<EOF >/tmp/xxx.c
> #include <stdio.h>
>
> #define IS_ALIGNED(x,a) (((x) % ((typeof(x))(a))) == 0)
> #define _IS_ALIGNED(x, a) (((x) & ((typeof(x))(a) - 1)) == 0)
>
> int main()
> {
> int i;
> long p = 0x12345678;
> for(i=1; i< 0x11; i++)
> printf("Old = %d, new = %d\n", IS_ALIGNED(p, i), _IS_ALIGNED(p, i));
Alignment is only defined for powers of two.
Andreas.
--
Andreas Schwab, SuSE Labs, [email protected]
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
