/*

 * lba <-> byte conversion program

 *

 *     Author: has@rd3

 */

#include <stdio.h>

#include <string.h>

#include <stdlib.h>



extern	int tab[][4292];



#define	BYTE2LBA	0

#define LBA2BYTE	1



int byte2LBA(int type, int startLBA, int nbytes)

{

  int totalbytes = 0;

  int lba = startLBA;

  

  while(totalbytes < nbytes)

  {

    totalbytes += tab[type][lba];

    lba ++;

  }



  return(lba - startLBA);

  

}



int lba2Byte(int type, int startLBA, int nlbas)

{

  int result = 0;

  

  nlbas += startLBA;

  while(startLBA < nlbas)

    result += tab[type][startLBA++];



  return result;

  

}