[cffi-devel] strange behaviour of CFFI with LW on OS X
Antoine Allombert
antoine.allombert at labri.fr
Wed Jun 25 15:21:24 UTC 2008
Luís Oliveira a écrit :
> Hello,
>
> On Wed, Jun 25, 2008 at 4:09 PM, Antoine Allombert
> <antoine.allombert at labri.fr> wrote:
>
>>> (cffi:with-foreign-pointer (ptr 2)
>>>
>> (setf (cffi:mem-ref ptr :int 0) 0)
>> (setf (cffi:mem-ref ptr :int 1) 1)
>> (let ((i 0))
>> (loop for i from 0 below 2
>> collect (cffi:mem-ref ptr :int i))))
>>
>
> You've allocated 2 bytes and then referenced 2 ints (8 bytes
> probably). Try (with-foreign-object (ptr :int 2) ...).
>
> HTH.
>
>
It gives the same result.
I evaluated my form on other machines with good result but I was
unable to find the difference between the systems (same LW, same cffi).
That's why I am asking about the use by cffi of local libraries or files.
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