Re: Using a FILE

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On Mon, Jun 03, 2002 at 08:22:56AM +0100, Chris Mason wrote:
> Use printk() to print to syslog and check that.

If you want to machine analize them, it's not as good idea. You can't
use FILE *, because there's nothing like that in kernel. But you can use
struct file *. Just you must path_walk yourself to find the file and
open it and work with it using the filesystem methods. See khttpd for
how it's done.

> >   I'm newbie in kernel development. I'm writing a driver, and i'want
> >    to save some values in a file to analyze them after execute my
> >    probes. Do i need something special if i want to use a FILE *file? 
> > 
> >    I can compile my driver, but when i make 'insmod', it tell me that
> >    'unresolved symbol fopen' and 'unresolved symbol fclose' :-? 
> > 
> >    It's posible what i want to do? How?
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                  				- Jan Hudec `Bulb' <bulb@ucw.cz>
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