Re: [PATCH v2 01/16] rust/qobject: add basic bindings

[Markus Armbruster <armbru@redhat.com>]

Paolo Bonzini <pbonzini@redhat.com> writes:

> On 2/24/26 11:03, Markus Armbruster wrote:
>>> diff --git a/rust/util/wrapper.h b/rust/util/wrapper.h
>>> index b9ed68a01d8..0907dd59142 100644
>>> --- a/rust/util/wrapper.h
>>> +++ b/rust/util/wrapper.h
>>> @@ -30,3 +30,10 @@ typedef enum memory_order {
>>>  #include "qemu/log.h"
>>>  #include "qemu/module.h"
>>>  #include "qemu/timer.h"
>>> +#include "qobject/qnull.h"
>>> +#include "qobject/qbool.h"
>>> +#include "qobject/qnum.h"
>>> +#include "qobject/qstring.h"
>>> +#include "qobject/qobject.h"
>>> +#include "qobject/qlist.h"
>>> +#include "qobject/qdict.h"
>> 
>> Is this file just for bindgen, and never actually fed to the C compiler?
>
> Yes.

Thanks!

>>> +impl From<()> for QObject {
>>> +    fn from(_null: ()) -> Self {
>>> +        // Conversion of the C inline `qnull` function
>>> +        unsafe { QObject::cloned_from_base(addr_of!(bindings::qnull_.base)) }
>>> +    }
>>> +}
>> 
>> Could we call C qnull() instead of using qnull_.base?
>
> See v1 review - no, because qnull() is inline.  I can make it not 
> inline, of course.

I feel making it inline was a bit silly.  Perhaps I had a non-silly
reason back then, but I can't see it anymore.

Up to you.