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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;

}