On Thu, Nov 26, 2009 at 07:05:01PM -0200, Mauro Carvalho Chehab wrote:
>
> For example, the two ioctls to replace a scancode x key code are defined as:
>
> #define EVIOCGKEYCODE _IOR('E', 0x04, int[2]) /* get keycode */
> #define EVIOCSKEYCODE _IOW('E', 0x04, int[2]) /* set keycode */
>
> We need to better analyze the API to see how this can be extended to
> allow bigger widths.
>
> (what's worse is that it is defined as "int" instead of "u32" - so the number
> of bits is different on 32 and on 64 systems)
>
Not really, int is 32 bits on both, longs the ones that differ.
--
Dmitry
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