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Re: [CPROG] kernel space til user space



On Wed, 26 Nov 2003 16:47:22 +0100
"Klaus S. Madsen" <sslug@sslug> wrote:
> On Wed, Nov 26, 2003 at 04:10:37PM +0100, Klaus S. Madsen wrote:
> > > Eller bør jeg sætte mig ind hvordan proc virker ?
> > Det syntes jeg klart du burde. Det er let at lave en cyklisk buffer
> > i proc. Jeg har en relativt simpel patch der gør det (noget
> > disk-logging til en /proc fil).
> Ved nærmere eftertanke, så er den patch jeg har, egentlig ikke helt så
> god som den burde være, og også mere kompliceret end nødvendigt er...
> 
> Fra og med 2.4.15 har der været et seq_file interface til at lave
> /proc filer, som kan precist det som jeg bruger en del linier på at
> implementere.
> 
> Der er en kort tutorial i hvordan man bruger det på:
> 
> http://lwn.net/Articles/22355/
> 
> Det må nok være den allerletteste måde at gøre det på, hvor man har en
> fil i /proc.
> 
du er vel ikke tilfældigvis faldet over sådan en "hello World" for proc
systemet ? Jeg har tidligere søgt dette, men er aldrig rigtigt faldet
over noget .


 
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