myiso.h

It is for standalone platform executing DVD Burning function,it supports DVD+R/+RW Disc .

////////////////////////////////////////////
// Copyright Cirrus Logic, Inc. 2001, 2002
////////////////////////////////////////////

#ifndef __myISO_H__
#define __myISO_H__


//#include "apitypes.h"
//#include "basetype.h"

/* Volume types */
#define CDFS_VOL_AUDIO 		1		/* Audio CD 		*/
#define CDFS_VOL_DATA 		2		/* Data CD  		*/
#define CDFS_VOL_MIXED 		3		/* Mixed-format CD */

/* Track types  */

#define CDFS_TRACK_AUDIO	1		/* audio (red) 					*/
#define CDFS_TRACK_MODE1	2		/* data (yellow, mode1)			*/
#define CDFS_TRACK_MODE2	3		/* data (yellow, mode2)			*/
#define CDFS_TRACK_FORM1	4		/* XA data (green, mode2 form1)	*/ 
#define CDFS_TRACK_FORM2	5		/* XA data (green, mode2 form2)	*/
 
/* File seeking modes */

#define CDFS_SEEK_SET		1 
#define	CDFS_SEEK_CUR		2
#define	CDFS_SEEK_END		3

#define MAX_PATH_NUM 500


 /*
 * The iso filesystem constants/structures
 */
 

// Volume descriptor types 

#define ISO_VD_PRIMARY			1
#define ISO_VD_SUPPLEMENTARY	2     /* Used by Joliet */
#define ISO_VD_END				255		//0xFF

// Volume descriptor locations/sectors

#define PRIMARY_DESC_LBA		16
#define SECONDARY_DESC_LBA		17

// Volume IDs

#define ISO_STANDARD_ID		"CD001"
#define ISO_ECMA_ID			"CDW01"
#define ISO_SIERRA_ID		"CDROM"

#define ISO_DEFAULT_BLOCK_SIZE	2048
#define ASSOCRMint8	'='

#define	LEN_ISONAME	31
#define	MAX_ISONAME	37

/*	A directory consists of a series of directory records in one or more
 * 	consecutive sectors.

*/
typedef struct _ISODirRecord_ {
	RMuint8 	lenDR;		   			/* 711 */
	RMuint8	extAttrLength	;  		 	/* 711 */
	RMint8		lExtent[4];  	  		 	/* 733 */
	RMint8		mExtent[4]; 		  		/* 732 */
	RMint8 	lSize[4];			 		/* 733 */
	RMint8 	mSize[4];			 		/* 732 */
	RMint8 	date[7];					/* 711 */
	RMint8 	flags;
	RMint8 	file_unit_size	[1];		      /* 711 */
	RMint8 	interleave[1]; 				/* 711 */
	RMint8 	volumeSequenceNumber[4]; 	/* 723 */
	Uint8 	lenFI; 				/* 711 */
	RMint8 	name	[38]; 										
} ISODirRecord;


/*typedef struct  _ISODir_{
	struct ISODir *next;
	RMint8 * name;
  	ISODirRecord	*dirRecord;
} ISODir;
*/


struct ISOPrimaryDescriptor {
	RMint8 type				[1]; 		/* 711 */
	RMint8 id				[5];
	RMint8 version			[1]; 		/* 711 */
	RMint8 unused1			[1];
	RMint8 systemID		[32]; 		/* aRMint8s */
	RMint8 volumeID			[32]; 	/* dRMint8s */
	RMint8 unused2			[8];
//	Uint32 lVolumeSpaceSize; 		/* 733  Number of logical blocks in the volume */
	RMint8 lVolumeSpaceSize[4];
//	Uint32 mVolumeSpaceSize; 		/* 733 */
	RMint8 mVolumeSpaceSize[4];
	RMint8 escapeSequences	[32];
//	Uint16 lVolumeSetSize; 			/* 733  Little Endian Format */
	RMint8 lVolumeSetSize[2];
//	Uint16 mVolumeSetSize; 			/* 733  Big Endian Format    */
	RMint8 mVolumeSetSize[2];
	RMint8 volumeSequenceNumber	[4];  /* 723 */
//	Uint16 lLogicalBlockSize;		/* 723  Little Endian Format */
	RMint8 lLogicalBlockSize[2];
//	Uint16 mLogicalBlockSize;	       /* 732  Big Endian Format    */
	RMint8 mLogicalBlockSize[2];
	RMint8  lPathTableSize[4]; 			/* 733 */
	RMint8  mPathTableSize[4]; 			/* 732 */

	RMint8 typeLPathTable[4];
	RMint8 optTypeLPathTable[4];
	RMint8 typeMPathTable[4];
	RMint8 optTypeMPathTable[4];
	RMint8	root[34];		 			/* 9.1 */
	RMint8 volumeSetID			[128]; /* dRMint8s */
	RMint8 publisherID			[128]; /* aRMint8s */
	RMint8 preparerID			[128]; /* aRMint8s */
	RMint8 applicationID			[128]; /* aRMint8s */
	RMint8 copyright_fileID		[37]; /* 7.5 dRMint8s */ 
	RMint8 abstract_fileID		[37]; /* 7.5 dRMint8s */
	RMint8 bibliographicFileID		[37]; /* 7.5 dRMint8s */
	RMint8 creationDate			[17]; /* 8.4.26.1 */
	RMint8 modificationDate		[17]; /* 8.4.26.1 */
	RMint8 expirationDate		[17]; /* 8.4.26.1 */
	RMint8 effectiveDate		[17]; 	/* 8.4.26.1 */
	RMint8 fileStructureVersion	[1];   /* 711 */
	RMint8 unused4				[1];
	RMint8 applicationData		[512];
	RMint8 unused5				[653];
} ;

 


/*
 * The next two structures have odd lengths!
 * For this reason, we cannot use sizeof (struct iso_path_table) or
 * sizeof (struct iso_directory_record) to compute on disk sizes.
 * Instead, we use offsetof(..., name) and add the name size.
 * See mkisofs.h
 */
 
typedef struct _ISOPathTable_ {
//	Uint8	parsed;		//marked by iavhf
	Uint8  	Len_DI;		/* 721  ISO 9660 standard 7.2.1 */
	Uint8	exAttrRecLen;
//	Uint32	extent;			/* 731 */
	RMint8	extent[4];
//	Uint16	parent;			/* 721 */
	RMint8	parent[2];
	RMint8	name[38];		//璶