"Yonny Cardenas B." wrote:
>
> I have some questions:
>
> 1) Can I call functions level's user into kernel, as socket() or
> calloc() ?
No.
> 2) How must I use the global variable "errno" for value
> returned for system calls ? Is sufficient with #include <sys/errno.h> ?
You are not calling system calls from inside the kernel, and you are
also not using errno like you would from userland.
--
Daniel C. Sobral (8-DCS)
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