From: Juho Snellman <jsn...@iki.fi>
> Samium Gromoff <_deepf...@feelingofgreen.ru> writes:
>
>> Good day,
>>
>> While debugging mysterious ioctl() failures in lh-usb on SBCL,
>> I have discovered that using CFFI:WITH-POINTER-TO-VECTOR-DATA
>> doesn't guarantee that the vector is in a writable region.
>
> I thought we'd never write protect specialized raw arrays (either they
> are in the nursery, or they're tenured into an unboxed region which
> never get wpd). And passing generic arrays to ffi doesn't feel right.
> What's the use case?
Array element type is (unsigned-byte 8), use case is shovelling
data in/out a USB device using bulk transfers via ioctl().
regards,
Samium Gromoff
--
_deepfire-at-feelingofgreen.ru
O< ascii ribbon campaign - stop html mail - www.asciiribbon.org
_______________________________________________
cffi-devel mailing list
cffi-devel@common-lisp.net
http://common-lisp.net/cgi-bin/mailman/listinfo/cffi-devel
