Re: [Xen-devel] [PATCH RFC 3/9] libxl_internal: make JSON_* types or-able

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Mon, Apr 14, 2014 at 06:03:03PM +0100, Ian Campbell wrote:
> On Thu, 2014-04-10 at 16:40 +0100, Wei Liu wrote:
> > Libxl can generate number as type JSON_INTEGER, JSON_DOUBLE or
> > JSON_NUMBER,
> 
> Those are three distinct types, right? Rather than NUMBER being the
> union of INTERGERs and DOUBLEs?
> 

Yes. They are distinct types.

> >  string as type JSON_STRING or JSON_NULL (if string is
> > null).
> > 
> > So make JSON_* type or-able
> 
> I think the phrase you want is "make FOO a bit-field".
> 

> > +    JSON_ANY     = (1 << 8)
> 
> Is ANY here meaning "Any of the others" or is it a specific JSON type?
> If the former then should this be 0xff? (or whatever mask achieves the
> aim of matching all types)
> 

It means "any of the others". I will make it a mask.

Wei.

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