A very good book exists which explains ioctl() fully with examples. It is
called
"LINUX Device Drivers" by Alessandro Rubini. It is an O'Reilly Publication.
The
ISBN is 1-56592-292-1.
Wei DING wrote:
> I know nothing about ioctl() call.
> Who can let me know the following problems.
>
> 1. Whether can I be promised a ioctl() call to communicate
> with other module in my realtime module?
> If can, how to realize it?
>
> 2. Whether shall I be promised to make a ioctl function
> in my realtime module to provide ioctl() call
> to user process or other module ?
>
> Thanx.
>
> ---
> Wei DING [EMAIL PROTECTED]
>
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