On Tue, Jun 01, 2010 at 11:19:05AM -0700, Guy Harris wrote:
> > I'm not sure if I understand this comment properly...
> >
> > I could instead of using (FI_LITTLE_ENDIAN, FI_BIG_ENDIAN) use (ENC_LITTLE_ENDIAN, ENC_BIG_ENDIAN, ENC_NA),
> > and do FI_SET_FLAG(new_fi, encoding) (if it is what comment suggest)
>
> That's not what it suggests. The FI_
>
> It suggests doing
>
> FI_SET_FLAG(new_fi, (encoding & ENC_LITTLE_ENDIAN) ? FI_LITTLE_ENDIAN : FI_BIG_ENDIAN);
>
> instead of
>
> FI_SET_FLAG(new_fi, (encoding) ? FI_LITTLE_ENDIAN : FI_BIG_ENDIAN);
Thanks for reply, I was confused what REP_*_ENDIAN bit means.
> > but ENC_LITTLE_ENDIAN should have different value than ENC_NA
> > (preferably ENC_LITTLE_ENDIAN != 0)
>
> It *does* have a different value, because it *is* != 0:
>
> $ egrep ENC_ epan/proto.h
> * So, for now, we define ENC_BIG_ENDIAN and ENC_LITTLE_ENDIAN as
> * the same. We therefore define ENC_BIG_ENDIAN as 0x00000000 and
> * ENC_LITTLE_ENDIAN as 0x80000000 - we're using the high-order bit
> * have ENC_NA (for "Not Applicable").
> #define ENC_BIG_ENDIAN 0x00000000
> #define ENC_LITTLE_ENDIAN 0x80000000
> #define ENC_NA 0x00000000
>
> Note the "8" after the "0x".
My bad :) I was thinking about (ENC_BIG_ENDIAN != ENC_NA && ENC_BIG_ENDIAN != 0)
But if encoding value won't be used directly in FI_SET_FLAG() it's not important.
Regards.
