HEADSUP usb2 (usb4bsd) to become default in 2 weeks.

[Dag-Erling Smørgrav]

Hans Petter Selasky <hselasky at c2i.net> writes:
> LIBUSB20_ADD_BYTES() is a hack to circumvent things like un-constifying and 
> making a byte increment to any pointer type. USB descriptors are byte-packed. 
> I have tested the macro with several kinds of compilers and none have 
> complained yet.

1) if you need to de-constify, your API is broken.

2) just because the compiler doesn't know it's wrong doesn't mean it
   isn't.

3) the pointer magic you do in (for instance) libusb20_me_encode() and
   libusb20_me_decode() won't work on strict-alignment platforms.

DES
-- 
Dag-Erling Smørgrav - des at des.no