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/*
 *
 *
 *
 */

#include <kernel/func.h>

#include <fs/bdevinit.h>
#include <fs/fsinit.h>
#include <fs/bdev.h>

#include <drivers/keyb.h>

#include <sys/mount.h>

#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>

#include "common.h"

//#define FILENAME "/temp/ALFA1.TXT"

#define FILENAME "/pippo.c"

int leggi(int h)
{
  char buffer[124];
  int len;

  memset(buffer,'\0',sizeof(buffer));
  cprintf("READING...\n");
  len=read(h,buffer,sizeof(buffer)-1);
  cprintf("READ %i bytes\n",len);
  cprintf("buffer='%s'\n",buffer);
 
  return len;
}

int main(int argc,char *argv[])
{
  int h;

  showmessage("Try lseek() using a file for reading.");
 
  cprintf("OPENING %s\n",FILENAME);  
  h=open(FILENAME,O_RDONLY);
 
  if (h>=0) {
    cprintf("OPENED!\n");

    leggi(h);
    leggi(h);
    leggi(h);

    cprintf("SEEK to 16\n");
    lseek(h,16,SEEK_SET);

    leggi(h);

    cprintf("SEEK to %i\n",123*3+1);
    lseek(h,123*3+1,SEEK_SET);
   
    leggi(h);
   
  } else
    cprintf("FAILED!\n");
 
  waitend();
 
  return 0;
}