egemen kaleli wrote:
> Hello,
>
> I have developed a driver with rtdm and it woks well.I know that rtdm
> uses 4MB shared memory at maximum capacity.To progress for further work I
> need to learn whether rtdm kernel and user space functions uses shared
> memory or pipe.If pipe it will ease my work.thanks for all help in advance.
The communication between rtdm kernel-space and user-space is done
through real-time system calls. If it was based on pipes, it would mean
that only task without real-time characteristics could access real-time
drivers. We would then loose any interest in real-time drivers.
--
Gilles.
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