Re: [PATCH] 2.5.17 /dev/ports

From: Vojtech Pavlik (vojtech@suse.cz)
Date: Sun May 26 2002 - 10:28:10 EST


On Sun, May 26, 2002 at 02:53:37PM +0100, Riley Williams wrote:

> Would the following be what you had intended?
>
> #include <linux/io.h>
> #include <stdio.h>
> #include <stdlib.h>
>
> int main(int argc, char **argv) {
> int byte, port, result = 0;

            iopl(3);
>
> switch (argc) {
> case 2:
> port = atoi(argv[1]);
> result = inb(port);
> break;
>
> case 3:
> port = atoi(argv[1]);
> byte = atoi(argv[2]);
> outb(port, byte);
> break;
>
> default:
> fprintf(stderr, "Usage: %s port [byte]\n", argv[0]);
> break;
> }
> return result;
> }

-- 
Vojtech Pavlik
SuSE Labs
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