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/*
 $Name: V_1_11 V_1_10 V_1_08 V_1_06 V_1_05 V_1_04 V_1_03 V_1_02 V_1_01 V_1_00 B_0_90.1 B_0_90 B_0_87 B_0_86 B_0_84 B_0_82 B_0_81 B_0_8 A_0_5 A_0_4 A_0_3 A_0_2 A_0_1 $                                                             
 $Header: /I76/I76_Common/I76_Reference/Playcore/Nav_DVD/Header/NAVDEF.H 3     12/30/03 11:28a Leonh $                                                           
 $Log: /I76/I76_Common/I76_Reference/Playcore/Nav_DVD/Header/NAVDEF.H $                                                              
 * 
 * 3     12/30/03 11:28a Leonh
 * Angieh:Change for DVD AUDIO navigator header.
 * 
 * 1     03-04-28 11:15 Fwang
 * Initial for DVDA
 * 
 * 2     23/04/02 9:34 Nirm
 * - Added dependency in "Config.h".
 * 
 * 1     2/17/02 12:12 Rinata
 * 
 * 1     2/17/02 11:38 Rinata
 * 
 * 3     17/01/02 16:13 Nirm
 * replaced dbprintf's.
 * 
 * 2     8/01/02 16:24 Nirm
 * Corrected Include-Paths.
 Revision 1.3  2000/05/20 03:58:59Z  tia                                                              
 Revision 1.2  2000/04/18 18:54:42  tia                                                              
 Revision 1.1  2000/04/14 02:02:10  tia                                                              
 Initial revision                                                              
 */
/***********************************************************************/

#include "Config.h"		// Global Configuration - do not remove!

#ifndef __NAVDEF_H
#define __NAVDEF_H

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <limits.h>

#include "Include\sysdefs.h"



//#define ULONG_MAX 0xFFFFFFFFL

// logical block (LB) size
#define LB_size 2048

//#define ASSERT( condition )	if (condition) dbg_printf(("ASSERTION ERROR\n"));


// C translation of FPOS class

typedef struct {
	LBN	block;
	DWORD offset;
}S_FPOS;


void fpos_normalize( S_FPOS *fpos, LBN b, DWORD p );
void fpos_normalize_ulong( S_FPOS *fpos, DWORD n );
void fpos_sum( S_FPOS *sum, S_FPOS *op1, S_FPOS *op2 );
S_FPOS *fpos_sum_imm( S_FPOS *fpos_op, DWORD imm_op );


#define LBN2FPOS( fposp, val ) { (fposp)->block = val; (fposp)->offset = 0; }
// Retrives block number from any FPOS
#define FPOS2LBN( fposp )  ((fposp)->block)

// The offset in bytes between a FPOS and a logical block number
#define FPOS_OFFSET( fposp, b ) ( (DWORD) (((fposp)->block - b) << 11) + (fpos)->offset)

// Implements logical non-zero tests
#define FPOS_TEST( fposp ) ( (fposp)->block || (fposp)->offset)



#endif // __SYSDEFS_H