fs/udf/osta_udf.h - linux - Git at Google

 /*
  * osta_udf.h
  *
  * This file is based on OSTA UDF(tm) 2.60 (March 1, 2005)
  * http://www.osta.org
  *
  * Copyright (c) 2001-2004  Ben Fennema
  * Copyright (c) 2017-2019  Pali Rohár <pali@kernel.org>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions, and the following disclaimer,
  *    without modification.
  * 2. The name of the author may not be used to endorse or promote products
  *    derived from this software without specific prior written permission.
  *
  * Alternatively, this software may be distributed under the terms of the
  * GNU Public License ("GPL").
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */

 /**
  * @file
  * OSTA-UDF defines and structure definitions
  */

 #include "ecma_167.h"

 #ifndef _OSTA_UDF_H
 #define _OSTA_UDF_H 1

 /* OSTA CS0 Charspec (UDF 2.60 2.1.2) */
 #define UDF_CHAR_SET_TYPE		0
 #define UDF_CHAR_SET_INFO		"OSTA Compressed Unicode"

 /* Entity Identifier (UDF 2.60 2.1.5) */
 /* Identifiers (UDF 2.60 2.1.5.2) */
 /* Implementation Use Extended Attribute (UDF 2.60 3.3.4.5) */
 /* Virtual Allocation Table (UDF 1.50 2.2.10) */
 /* Logical Volume Extended Information (UDF 1.50 Errata, DCN 5003, 3.3.4.5.1.3) */
 /* OS2EA (UDF 1.50 3.3.4.5.3.1) */
 /* MacUniqueIDTable (UDF 1.50 3.3.4.5.4.3) */
 /* MacResourceFork (UDF 1.50 3.3.4.5.4.4) */
 #define UDF_ID_DEVELOPER		"*Linux UDFFS"
 #define	UDF_ID_COMPLIANT		"*OSTA UDF Compliant"
 #define UDF_ID_LV_INFO			"*UDF LV Info"
 #define UDF_ID_FREE_EA			"*UDF FreeEASpace"
 #define UDF_ID_FREE_APP_EA		"*UDF FreeAppEASpace"
 #define UDF_ID_DVD_CGMS			"*UDF DVD CGMS Info"
 #define UDF_ID_VAT_LVEXTENSION		"*UDF VAT LVExtension"
 #define UDF_ID_OS2_EA			"*UDF OS/2 EA"
 #define UDF_ID_OS2_EA_LENGTH		"*UDF OS/2 EALength"
 #define UDF_ID_MAC_VOLUME		"*UDF Mac VolumeInfo"
 #define UDF_ID_MAC_FINDER		"*UDF Mac FinderInfo"
 #define UDF_ID_MAC_UNIQUE		"*UDF Mac UniqueIDTable"
 #define UDF_ID_MAC_RESOURCE		"*UDF Mac ResourceFork"
 #define UDF_ID_OS400_DIRINFO		"*UDF OS/400 DirInfo"
 #define UDF_ID_VIRTUAL			"*UDF Virtual Partition"
 #define UDF_ID_SPARABLE			"*UDF Sparable Partition"
 #define UDF_ID_ALLOC			"*UDF Virtual Alloc Tbl"
 #define UDF_ID_SPARING			"*UDF Sparing Table"
 #define UDF_ID_METADATA			"*UDF Metadata Partition"

 /* Identifier Suffix (UDF 2.60 2.1.5.3) */
 #define DOMAIN_FLAGS_HARD_WRITE_PROTECT	0x01
 #define DOMAIN_FLAGS_SOFT_WRITE_PROTECT	0x02

 struct domainIdentSuffix {
 	__le16		UDFRevision;
 	uint8_t		domainFlags;
 	uint8_t		reserved[5];
 } __packed;

 struct UDFIdentSuffix {
 	__le16		UDFRevision;
 	uint8_t		OSClass;
 	uint8_t		OSIdentifier;
 	uint8_t		reserved[4];
 } __packed;

 struct impIdentSuffix {
 	uint8_t		OSClass;
 	uint8_t		OSIdentifier;
 	uint8_t		impUse[6];
 } __packed;

 struct appIdentSuffix {
 	uint8_t		impUse[8];
 } __packed;

 /* Logical Volume Integrity Descriptor (UDF 2.60 2.2.6) */
 /* Implementation Use (UDF 2.60 2.2.6.4) */
 struct logicalVolIntegrityDescImpUse {
 	struct regid	impIdent;
 	__le32		numFiles;
 	__le32		numDirs;
 	__le16		minUDFReadRev;
 	__le16		minUDFWriteRev;
 	__le16		maxUDFWriteRev;
 	uint8_t		impUse[0];
 } __packed;

 /* Implementation Use Volume Descriptor (UDF 2.60 2.2.7) */
 /* Implementation Use (UDF 2.60 2.2.7.2) */
 struct impUseVolDescImpUse {
 	struct charspec	LVICharset;
 	dstring		logicalVolIdent[128];
 	dstring		LVInfo1[36];
 	dstring		LVInfo2[36];
 	dstring		LVInfo3[36];
 	struct regid	impIdent;
 	uint8_t		impUse[128];
 } __packed;

 struct udfPartitionMap2 {
 	uint8_t		partitionMapType;
 	uint8_t		partitionMapLength;
 	uint8_t		reserved1[2];
 	struct regid	partIdent;
 	__le16		volSeqNum;
 	__le16		partitionNum;
 } __packed;

 /* Virtual Partition Map (UDF 2.60 2.2.8) */
 struct virtualPartitionMap {
 	uint8_t		partitionMapType;
 	uint8_t		partitionMapLength;
 	uint8_t		reserved1[2];
 	struct regid	partIdent;
 	__le16		volSeqNum;
 	__le16		partitionNum;
 	uint8_t		reserved2[24];
 } __packed;

 /* Sparable Partition Map (UDF 2.60 2.2.9) */
 struct sparablePartitionMap {
 	uint8_t partitionMapType;
 	uint8_t partitionMapLength;
 	uint8_t reserved1[2];
 	struct regid partIdent;
 	__le16 volSeqNum;
 	__le16 partitionNum;
 	__le16 packetLength;
 	uint8_t numSparingTables;
 	uint8_t reserved2[1];
 	__le32 sizeSparingTable;
 	__le32 locSparingTable[4];
 } __packed;

 /* Metadata Partition Map (UDF 2.60 2.2.10) */
 struct metadataPartitionMap {
 	uint8_t		partitionMapType;
 	uint8_t		partitionMapLength;
 	uint8_t		reserved1[2];
 	struct regid	partIdent;
 	__le16		volSeqNum;
 	__le16		partitionNum;
 	__le32		metadataFileLoc;
 	__le32		metadataMirrorFileLoc;
 	__le32		metadataBitmapFileLoc;
 	__le32		allocUnitSize;
 	__le16		alignUnitSize;
 	uint8_t		flags;
 	uint8_t		reserved2[5];
 } __packed;

 /* Virtual Allocation Table (UDF 1.5 2.2.10) */
 struct virtualAllocationTable15 {
 	__le32		vatEntry[0];
 	struct regid	vatIdent;
 	__le32		previousVATICBLoc;
 } __packed;

 #define ICBTAG_FILE_TYPE_VAT15		0x00U

 /* Virtual Allocation Table (UDF 2.60 2.2.11) */
 struct virtualAllocationTable20 {
 	__le16		lengthHeader;
 	__le16		lengthImpUse;
 	dstring		logicalVolIdent[128];
 	__le32		previousVATICBLoc;
 	__le32		numFiles;
 	__le32		numDirs;
 	__le16		minUDFReadRev;
 	__le16		minUDFWriteRev;
 	__le16		maxUDFWriteRev;
 	__le16		reserved;
 	uint8_t		impUse[0];
 	__le32		vatEntry[0];
 } __packed;

 #define ICBTAG_FILE_TYPE_VAT20		0xF8U

 /* Sparing Table (UDF 2.60 2.2.12) */
 struct sparingEntry {
 	__le32		origLocation;
 	__le32		mappedLocation;
 } __packed;

 struct sparingTable {
 	struct tag	descTag;
 	struct regid	sparingIdent;
 	__le16		reallocationTableLen;
 	__le16		reserved;
 	__le32		sequenceNum;
 	struct sparingEntry
 			mapEntry[0];
 } __packed;

 /* Metadata File (and Metadata Mirror File) (UDF 2.60 2.2.13.1) */
 #define ICBTAG_FILE_TYPE_MAIN		0xFA
 #define ICBTAG_FILE_TYPE_MIRROR		0xFB
 #define ICBTAG_FILE_TYPE_BITMAP		0xFC

 /* struct struct long_ad ICB - ADImpUse (UDF 2.60 2.2.4.3) */
 struct allocDescImpUse {
 	__le16		flags;
 	uint8_t		impUse[4];
 } __packed;

 #define AD_IU_EXT_ERASED		0x0001

 /* Real-Time Files (UDF 2.60 6.11) */
 #define ICBTAG_FILE_TYPE_REALTIME	0xF9U

 /* Implementation Use Extended Attribute (UDF 2.60 3.3.4.5) */
 /* FreeEASpace (UDF 2.60 3.3.4.5.1.1) */
 struct freeEaSpace {
 	__le16		headerChecksum;
 	uint8_t		freeEASpace[0];
 } __packed;

 /* DVD Copyright Management Information (UDF 2.60 3.3.4.5.1.2) */
 struct DVDCopyrightImpUse {
 	__le16		headerChecksum;
 	uint8_t		CGMSInfo;
 	uint8_t		dataType;
 	uint8_t		protectionSystemInfo[4];
 } __packed;

 /* Logical Volume Extended Information (UDF 1.50 Errata, DCN 5003, 3.3.4.5.1.3) */
 struct LVExtensionEA {
 	__le16		headerChecksum;
 	__le64		verificationID;
 	__le32		numFiles;
 	__le32		numDirs;
 	dstring		logicalVolIdent[128];
 } __packed;

 /* Application Use Extended Attribute (UDF 2.60 3.3.4.6) */
 /* FreeAppEASpace (UDF 2.60 3.3.4.6.1) */
 struct freeAppEASpace {
 	__le16		headerChecksum;
 	uint8_t		freeEASpace[0];
 } __packed;

 /* UDF Defined System Stream (UDF 2.60 3.3.7) */
 #define UDF_ID_UNIQUE_ID		"*UDF Unique ID Mapping Data"
 #define UDF_ID_NON_ALLOC		"*UDF Non-Allocatable Space"
 #define UDF_ID_POWER_CAL		"*UDF Power Cal Table"
 #define UDF_ID_BACKUP			"*UDF Backup"

 /* UDF Defined Non-System Streams (UDF 2.60 3.3.8) */
 #define UDF_ID_MAC_RESOURCE_FORK_STREAM	"*UDF Macintosh Resource Fork"
 /* #define UDF_ID_OS2_EA		"*UDF OS/2 EA" */
 #define UDF_ID_NT_ACL			"*UDF NT ACL"
 #define UDF_ID_UNIX_ACL			"*UDF UNIX ACL"

 /* Operating System Identifiers (UDF 2.60 6.3) */
 #define UDF_OS_CLASS_UNDEF		0x00U
 #define UDF_OS_CLASS_DOS		0x01U
 #define UDF_OS_CLASS_OS2		0x02U
 #define UDF_OS_CLASS_MAC		0x03U
 #define UDF_OS_CLASS_UNIX		0x04U
 #define UDF_OS_CLASS_WIN9X		0x05U
 #define UDF_OS_CLASS_WINNT		0x06U
 #define UDF_OS_CLASS_OS400		0x07U
 #define UDF_OS_CLASS_BEOS		0x08U
 #define UDF_OS_CLASS_WINCE		0x09U

 #define UDF_OS_ID_UNDEF			0x00U
 #define UDF_OS_ID_DOS			0x00U
 #define UDF_OS_ID_OS2			0x00U
 #define UDF_OS_ID_MAC			0x00U
 #define UDF_OS_ID_MAX_OSX		0x01U
 #define UDF_OS_ID_UNIX			0x00U
 #define UDF_OS_ID_AIX			0x01U
 #define UDF_OS_ID_SOLARIS		0x02U
 #define UDF_OS_ID_HPUX			0x03U
 #define UDF_OS_ID_IRIX			0x04U
 #define UDF_OS_ID_LINUX			0x05U
 #define UDF_OS_ID_MKLINUX		0x06U
 #define UDF_OS_ID_FREEBSD		0x07U
 #define UDF_OS_ID_NETBSD		0x08U
 #define UDF_OS_ID_WIN9X			0x00U
 #define UDF_OS_ID_WINNT			0x00U
 #define UDF_OS_ID_OS400			0x00U
 #define UDF_OS_ID_BEOS			0x00U
 #define UDF_OS_ID_WINCE			0x00U

 #endif /* _OSTA_UDF_H */
	/*
	* osta_udf.h
	*
	* This file is based on OSTA UDF(tm) 2.60 (March 1, 2005)
	* http://www.osta.org
	*
	* Copyright (c) 2001-2004 Ben Fennema
	* Copyright (c) 2017-2019 Pali Rohár <pali@kernel.org>
	* All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions, and the following disclaimer,
	* without modification.
	* 2. The name of the author may not be used to endorse or promote products
	* derived from this software without specific prior written permission.
	*
	* Alternatively, this software may be distributed under the terms of the
	* GNU Public License ("GPL").
	*
	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
	* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	* SUCH DAMAGE.
	*/

	/**
	* @file
	* OSTA-UDF defines and structure definitions
	*/

	#include "ecma_167.h"

	#ifndef _OSTA_UDF_H
	#define _OSTA_UDF_H 1

	/* OSTA CS0 Charspec (UDF 2.60 2.1.2) */
	#define UDF_CHAR_SET_TYPE 0
	#define UDF_CHAR_SET_INFO "OSTA Compressed Unicode"

	/* Entity Identifier (UDF 2.60 2.1.5) */
	/* Identifiers (UDF 2.60 2.1.5.2) */
	/* Implementation Use Extended Attribute (UDF 2.60 3.3.4.5) */
	/* Virtual Allocation Table (UDF 1.50 2.2.10) */
	/* Logical Volume Extended Information (UDF 1.50 Errata, DCN 5003, 3.3.4.5.1.3) */
	/* OS2EA (UDF 1.50 3.3.4.5.3.1) */
	/* MacUniqueIDTable (UDF 1.50 3.3.4.5.4.3) */
	/* MacResourceFork (UDF 1.50 3.3.4.5.4.4) */
	#define UDF_ID_DEVELOPER "*Linux UDFFS"
	#define UDF_ID_COMPLIANT "*OSTA UDF Compliant"
	#define UDF_ID_LV_INFO "*UDF LV Info"
	#define UDF_ID_FREE_EA "*UDF FreeEASpace"
	#define UDF_ID_FREE_APP_EA "*UDF FreeAppEASpace"
	#define UDF_ID_DVD_CGMS "*UDF DVD CGMS Info"
	#define UDF_ID_VAT_LVEXTENSION "*UDF VAT LVExtension"
	#define UDF_ID_OS2_EA "*UDF OS/2 EA"
	#define UDF_ID_OS2_EA_LENGTH "*UDF OS/2 EALength"
	#define UDF_ID_MAC_VOLUME "*UDF Mac VolumeInfo"
	#define UDF_ID_MAC_FINDER "*UDF Mac FinderInfo"
	#define UDF_ID_MAC_UNIQUE "*UDF Mac UniqueIDTable"
	#define UDF_ID_MAC_RESOURCE "*UDF Mac ResourceFork"
	#define UDF_ID_OS400_DIRINFO "*UDF OS/400 DirInfo"
	#define UDF_ID_VIRTUAL "*UDF Virtual Partition"
	#define UDF_ID_SPARABLE "*UDF Sparable Partition"
	#define UDF_ID_ALLOC "*UDF Virtual Alloc Tbl"
	#define UDF_ID_SPARING "*UDF Sparing Table"
	#define UDF_ID_METADATA "*UDF Metadata Partition"

	/* Identifier Suffix (UDF 2.60 2.1.5.3) */
	#define DOMAIN_FLAGS_HARD_WRITE_PROTECT 0x01
	#define DOMAIN_FLAGS_SOFT_WRITE_PROTECT 0x02

	struct domainIdentSuffix {
	__le16 UDFRevision;
	uint8_t domainFlags;
	uint8_t reserved[5];
	} __packed;

	struct UDFIdentSuffix {
	__le16 UDFRevision;
	uint8_t OSClass;
	uint8_t OSIdentifier;
	uint8_t reserved[4];
	} __packed;

	struct impIdentSuffix {
	uint8_t OSClass;
	uint8_t OSIdentifier;
	uint8_t impUse[6];
	} __packed;

	struct appIdentSuffix {
	uint8_t impUse[8];
	} __packed;

	/* Logical Volume Integrity Descriptor (UDF 2.60 2.2.6) */
	/* Implementation Use (UDF 2.60 2.2.6.4) */
	struct logicalVolIntegrityDescImpUse {
	struct regid impIdent;
	__le32 numFiles;
	__le32 numDirs;
	__le16 minUDFReadRev;
	__le16 minUDFWriteRev;
	__le16 maxUDFWriteRev;
	uint8_t impUse[0];
	} __packed;

	/* Implementation Use Volume Descriptor (UDF 2.60 2.2.7) */
	/* Implementation Use (UDF 2.60 2.2.7.2) */
	struct impUseVolDescImpUse {
	struct charspec LVICharset;
	dstring logicalVolIdent[128];
	dstring LVInfo1[36];
	dstring LVInfo2[36];
	dstring LVInfo3[36];
	struct regid impIdent;
	uint8_t impUse[128];
	} __packed;

	struct udfPartitionMap2 {
	uint8_t partitionMapType;
	uint8_t partitionMapLength;
	uint8_t reserved1[2];
	struct regid partIdent;
	__le16 volSeqNum;
	__le16 partitionNum;
	} __packed;

	/* Virtual Partition Map (UDF 2.60 2.2.8) */
	struct virtualPartitionMap {
	uint8_t partitionMapType;
	uint8_t partitionMapLength;
	uint8_t reserved1[2];
	struct regid partIdent;
	__le16 volSeqNum;
	__le16 partitionNum;
	uint8_t reserved2[24];
	} __packed;

	/* Sparable Partition Map (UDF 2.60 2.2.9) */
	struct sparablePartitionMap {
	uint8_t partitionMapType;
	uint8_t partitionMapLength;
	uint8_t reserved1[2];
	struct regid partIdent;
	__le16 volSeqNum;
	__le16 partitionNum;
	__le16 packetLength;
	uint8_t numSparingTables;
	uint8_t reserved2[1];
	__le32 sizeSparingTable;
	__le32 locSparingTable[4];
	} __packed;

	/* Metadata Partition Map (UDF 2.60 2.2.10) */
	struct metadataPartitionMap {
	uint8_t partitionMapType;
	uint8_t partitionMapLength;
	uint8_t reserved1[2];
	struct regid partIdent;
	__le16 volSeqNum;
	__le16 partitionNum;
	__le32 metadataFileLoc;
	__le32 metadataMirrorFileLoc;
	__le32 metadataBitmapFileLoc;
	__le32 allocUnitSize;
	__le16 alignUnitSize;
	uint8_t flags;
	uint8_t reserved2[5];
	} __packed;

	/* Virtual Allocation Table (UDF 1.5 2.2.10) */
	struct virtualAllocationTable15 {
	__le32 vatEntry[0];
	struct regid vatIdent;
	__le32 previousVATICBLoc;
	} __packed;

	#define ICBTAG_FILE_TYPE_VAT15 0x00U

	/* Virtual Allocation Table (UDF 2.60 2.2.11) */
	struct virtualAllocationTable20 {
	__le16 lengthHeader;
	__le16 lengthImpUse;
	dstring logicalVolIdent[128];
	__le32 previousVATICBLoc;
	__le32 numFiles;
	__le32 numDirs;
	__le16 minUDFReadRev;
	__le16 minUDFWriteRev;
	__le16 maxUDFWriteRev;
	__le16 reserved;
	uint8_t impUse[0];
	__le32 vatEntry[0];
	} __packed;

	#define ICBTAG_FILE_TYPE_VAT20 0xF8U

	/* Sparing Table (UDF 2.60 2.2.12) */
	struct sparingEntry {
	__le32 origLocation;
	__le32 mappedLocation;
	} __packed;

	struct sparingTable {
	struct tag descTag;
	struct regid sparingIdent;
	__le16 reallocationTableLen;
	__le16 reserved;
	__le32 sequenceNum;
	struct sparingEntry
	mapEntry[0];
	} __packed;

	/* Metadata File (and Metadata Mirror File) (UDF 2.60 2.2.13.1) */
	#define ICBTAG_FILE_TYPE_MAIN 0xFA
	#define ICBTAG_FILE_TYPE_MIRROR 0xFB
	#define ICBTAG_FILE_TYPE_BITMAP 0xFC

	/* struct struct long_ad ICB - ADImpUse (UDF 2.60 2.2.4.3) */
	struct allocDescImpUse {
	__le16 flags;
	uint8_t impUse[4];
	} __packed;

	#define AD_IU_EXT_ERASED 0x0001

	/* Real-Time Files (UDF 2.60 6.11) */
	#define ICBTAG_FILE_TYPE_REALTIME 0xF9U

	/* Implementation Use Extended Attribute (UDF 2.60 3.3.4.5) */
	/* FreeEASpace (UDF 2.60 3.3.4.5.1.1) */
	struct freeEaSpace {
	__le16 headerChecksum;
	uint8_t freeEASpace[0];
	} __packed;

	/* DVD Copyright Management Information (UDF 2.60 3.3.4.5.1.2) */
	struct DVDCopyrightImpUse {
	__le16 headerChecksum;
	uint8_t CGMSInfo;
	uint8_t dataType;
	uint8_t protectionSystemInfo[4];
	} __packed;

	/* Logical Volume Extended Information (UDF 1.50 Errata, DCN 5003, 3.3.4.5.1.3) */
	struct LVExtensionEA {
	__le16 headerChecksum;
	__le64 verificationID;
	__le32 numFiles;
	__le32 numDirs;
	dstring logicalVolIdent[128];
	} __packed;

	/* Application Use Extended Attribute (UDF 2.60 3.3.4.6) */
	/* FreeAppEASpace (UDF 2.60 3.3.4.6.1) */
	struct freeAppEASpace {
	__le16 headerChecksum;
	uint8_t freeEASpace[0];
	} __packed;

	/* UDF Defined System Stream (UDF 2.60 3.3.7) */
	#define UDF_ID_UNIQUE_ID "*UDF Unique ID Mapping Data"
	#define UDF_ID_NON_ALLOC "*UDF Non-Allocatable Space"
	#define UDF_ID_POWER_CAL "*UDF Power Cal Table"
	#define UDF_ID_BACKUP "*UDF Backup"

	/* UDF Defined Non-System Streams (UDF 2.60 3.3.8) */
	#define UDF_ID_MAC_RESOURCE_FORK_STREAM "*UDF Macintosh Resource Fork"
	/* #define UDF_ID_OS2_EA "UDF OS/2 EA" /
	#define UDF_ID_NT_ACL "*UDF NT ACL"
	#define UDF_ID_UNIX_ACL "*UDF UNIX ACL"

	/* Operating System Identifiers (UDF 2.60 6.3) */
	#define UDF_OS_CLASS_UNDEF 0x00U
	#define UDF_OS_CLASS_DOS 0x01U
	#define UDF_OS_CLASS_OS2 0x02U
	#define UDF_OS_CLASS_MAC 0x03U
	#define UDF_OS_CLASS_UNIX 0x04U
	#define UDF_OS_CLASS_WIN9X 0x05U
	#define UDF_OS_CLASS_WINNT 0x06U
	#define UDF_OS_CLASS_OS400 0x07U
	#define UDF_OS_CLASS_BEOS 0x08U
	#define UDF_OS_CLASS_WINCE 0x09U

	#define UDF_OS_ID_UNDEF 0x00U
	#define UDF_OS_ID_DOS 0x00U
	#define UDF_OS_ID_OS2 0x00U
	#define UDF_OS_ID_MAC 0x00U
	#define UDF_OS_ID_MAX_OSX 0x01U
	#define UDF_OS_ID_UNIX 0x00U
	#define UDF_OS_ID_AIX 0x01U
	#define UDF_OS_ID_SOLARIS 0x02U
	#define UDF_OS_ID_HPUX 0x03U
	#define UDF_OS_ID_IRIX 0x04U
	#define UDF_OS_ID_LINUX 0x05U
	#define UDF_OS_ID_MKLINUX 0x06U
	#define UDF_OS_ID_FREEBSD 0x07U
	#define UDF_OS_ID_NETBSD 0x08U
	#define UDF_OS_ID_WIN9X 0x00U
	#define UDF_OS_ID_WINNT 0x00U
	#define UDF_OS_ID_OS400 0x00U
	#define UDF_OS_ID_BEOS 0x00U
	#define UDF_OS_ID_WINCE 0x00U

	#endif /* _OSTA_UDF_H */