#include <stdio.h>
#include <unistd.h>
#include <asm/io.h>

#define BASEPORT 0x379

int main()
{
	if (ioperm(BASEPORT, 3, 1)) {perror("ioperm"); exit(1);}

	printf("status: %d\n", inb(BASEPORT));

	if (ioperm(BASEPORT, 3 ,0)) {perror("ioperm"); exit(1);}

	exit(0);
}