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/*
 * ecma_167.h
 *
 * This file is based on ECMA-167 3rd edition (June 1997)
 * http://www.ecma.ch
 *
 * Copyright (c) 2001-2002  Ben Fennema <bfennema@falcon.csc.calpoly.edu>
 * 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.
 */
 
#include <linux/types.h>
 
#ifndef _ECMA_167_H
#define _ECMA_167_H 1
 
/* Character set specification (ECMA 167r3 1/7.2.1) */
typedef struct
{
	uint8_t		charSetType;
	uint8_t		charSetInfo[63];
} __attribute__ ((packed)) charspec;
 
/* Character Set Type (ECMA 167r3 1/7.2.1.1) */
#define CHARSPEC_TYPE_CS0		0x00	/* (1/7.2.2) */
#define CHARSPEC_TYPE_CS1		0x01	/* (1/7.2.3) */
#define CHARSPEC_TYPE_CS2		0x02	/* (1/7.2.4) */
#define CHARSPEC_TYPE_CS3		0x03	/* (1/7.2.5) */
#define CHARSPEC_TYPE_CS4		0x04	/* (1/7.2.6) */
#define CHARSPEC_TYPE_CS5		0x05	/* (1/7.2.7) */
#define CHARSPEC_TYPE_CS6		0x06	/* (1/7.2.8) */
#define CHARSPEC_TYPE_CS7		0x07	/* (1/7.2.9) */
#define CHARSPEC_TYPE_CS8		0x08	/* (1/7.2.10) */
 
typedef uint8_t		dstring;
 
/* Timestamp (ECMA 167r3 1/7.3) */
typedef struct
{
	uint16_t	typeAndTimezone;
	int16_t		year;
	uint8_t		month;
	uint8_t		day;
	uint8_t		hour;
	uint8_t		minute;
	uint8_t		second;
	uint8_t		centiseconds;
	uint8_t		hundredsOfMicroseconds;
	uint8_t		microseconds;
} __attribute__ ((packed)) timestamp;
 
/* Type and Time Zone (ECMA 167r3 1/7.3.1) */
#define TIMESTAMP_TYPE_MASK		0xF000
#define TIMESTAMP_TYPE_CUT		0x0000
#define TIMESTAMP_TYPE_LOCAL		0x1000
#define TIMESTAMP_TYPE_AGREEMENT	0x2000
#define TIMESTAMP_TIMEZONE_MASK		0x0FFF
 
/* Entity identifier (ECMA 167r3 1/7.4) */
typedef struct
{
	uint8_t		flags;
	uint8_t		ident[23];
	uint8_t		identSuffix[8];
} __attribute__ ((packed)) regid;
 
/* Flags (ECMA 167r3 1/7.4.1) */
#define ENTITYID_FLAGS_DIRTY		0x00
#define ENTITYID_FLAGS_PROTECTED	0x01
 
/* Volume Structure Descriptor (ECMA 167r3 2/9.1) */
#define VSD_STD_ID_LEN			5
struct volStructDesc
{
	uint8_t		structType;
	uint8_t		stdIdent[VSD_STD_ID_LEN];
	uint8_t		structVersion;
	uint8_t		structData[2041];
} __attribute__ ((packed));
 
/* Standard Identifier (EMCA 167r2 2/9.1.2) */
#define VSD_STD_ID_NSR02		"NSR02"	/* (3/9.1) */
 
/* Standard Identifier (ECMA 167r3 2/9.1.2) */
#define VSD_STD_ID_BEA01		"BEA01"	/* (2/9.2) */
#define VSD_STD_ID_BOOT2		"BOOT2"	/* (2/9.4) */
#define VSD_STD_ID_CD001		"CD001"	/* (ECMA-119) */
#define VSD_STD_ID_CDW02		"CDW02"	/* (ECMA-168) */
#define VSD_STD_ID_NSR03		"NSR03"	/* (3/9.1) */
#define VSD_STD_ID_TEA01		"TEA01"	/* (2/9.3) */
 
/* Beginning Extended Area Descriptor (ECMA 167r3 2/9.2) */
struct beginningExtendedAreaDesc
{
	uint8_t		structType;
	uint8_t		stdIdent[VSD_STD_ID_LEN];
	uint8_t		structVersion;
	uint8_t		structData[2041];
} __attribute__ ((packed));
 
/* Terminating Extended Area Descriptor (ECMA 167r3 2/9.3) */
struct terminatingExtendedAreaDesc
{
	uint8_t		structType;
	uint8_t		stdIdent[VSD_STD_ID_LEN];
	uint8_t		structVersion;
	uint8_t		structData[2041];
} __attribute__ ((packed));
 
/* Boot Descriptor (ECMA 167r3 2/9.4) */
struct bootDesc
{
	uint8_t		structType;
	uint8_t		stdIdent[VSD_STD_ID_LEN];
	uint8_t		structVersion;
	uint8_t		reserved1;
	regid		archType;
	regid		bootIdent;
	uint32_t	bootExtLocation;
	uint32_t	bootExtLength;
	uint64_t	loadAddress;
	uint64_t	startAddress;
	timestamp	descCreationDateAndTime;
	uint16_t	flags;
	uint8_t		reserved2[32];
	uint8_t		bootUse[1906];
} __attribute__ ((packed));
 
/* Flags (ECMA 167r3 2/9.4.12) */
#define BOOT_FLAGS_ERASE		0x01
 
/* Extent Descriptor (ECMA 167r3 3/7.1) */
typedef struct
{
	uint32_t	extLength;
	uint32_t	extLocation;
} __attribute__ ((packed)) extent_ad;
 
/* Descriptor Tag (ECMA 167r3 3/7.2) */
typedef struct
{
	uint16_t	tagIdent;
	uint16_t	descVersion;
	uint8_t		tagChecksum;
	uint8_t		reserved;
	uint16_t	tagSerialNum;
	uint16_t	descCRC;
	uint16_t	descCRCLength;
	uint32_t	tagLocation;
} __attribute__ ((packed)) tag;
 
/* Tag Identifier (ECMA 167r3 3/7.2.1) */
#define TAG_IDENT_PVD			0x0001
#define TAG_IDENT_AVDP			0x0002
#define TAG_IDENT_VDP			0x0003
#define TAG_IDENT_IUVD			0x0004
#define TAG_IDENT_PD			0x0005
#define TAG_IDENT_LVD			0x0006
#define TAG_IDENT_USD			0x0007
#define TAG_IDENT_TD			0x0008
#define TAG_IDENT_LVID			0x0009
 
/* NSR Descriptor (ECMA 167r3 3/9.1) */
struct NSRDesc
{
	uint8_t		structType;
	uint8_t		stdIdent[VSD_STD_ID_LEN];
	uint8_t		structVersion;
	uint8_t		reserved;
	uint8_t		structData[2040];
} __attribute__ ((packed));
 
/* Primary Volume Descriptor (ECMA 167r3 3/10.1) */
struct primaryVolDesc
{
	tag		descTag;
	uint32_t	volDescSeqNum;
	uint32_t	primaryVolDescNum;
	dstring		volIdent[32];
	uint16_t	volSeqNum;
	uint16_t	maxVolSeqNum;
	uint16_t	interchangeLvl;
	uint16_t	maxInterchangeLvl;
	uint32_t	charSetList;
	uint32_t	maxCharSetList;
	dstring		volSetIdent[128];
	charspec	descCharSet;
	charspec	explanatoryCharSet;
	extent_ad	volAbstract;
	extent_ad	volCopyright;
	regid		appIdent;
	timestamp	recordingDateAndTime;
	regid		impIdent;
	uint8_t		impUse[64];
	uint32_t	predecessorVolDescSeqLocation;
	uint16_t	flags;
	uint8_t		reserved[22];
} __attribute__ ((packed));
 
/* Flags (ECMA 167r3 3/10.1.21) */
#define PVD_FLAGS_VSID_COMMON		0x0001
 
/* Anchor Volume Descriptor Pointer (ECMA 167r3 3/10.2) */
struct anchorVolDescPtr
{
	tag		descTag;
	extent_ad	mainVolDescSeqExt;
	extent_ad	reserveVolDescSeqExt;
	uint8_t	 	reserved[480];
} __attribute__ ((packed));
 
/* Volume Descriptor Pointer (ECMA 167r3 3/10.3) */
struct volDescPtr
{
	tag		descTag;
	uint32_t	volDescSeqNum;
	extent_ad	nextVolDescSeqExt;
	uint8_t		reserved[484];
} __attribute__ ((packed));
 
/* Implementation Use Volume Descriptor (ECMA 167r3 3/10.4) */
struct impUseVolDesc
{
	tag		descTag;
	uint32_t	volDescSeqNum;
	regid		impIdent;
	uint8_t		impUse[460];
} __attribute__ ((packed));
 
/* Partition Descriptor (ECMA 167r3 3/10.5) */
struct partitionDesc
{
	tag		descTag;
	uint32_t	volDescSeqNum;
	uint16_t	partitionFlags;
	uint16_t	partitionNumber;
	regid		partitionContents;
	uint8_t		partitionContentsUse[128];
	uint32_t	accessType;
	uint32_t	partitionStartingLocation;
	uint32_t	partitionLength;
	regid		impIdent;
	uint8_t		impUse[128];
	uint8_t		reserved[156];
} __attribute__ ((packed));
 
/* Partition Flags (ECMA 167r3 3/10.5.3) */
#define PD_PARTITION_FLAGS_ALLOC	0x0001
 
/* Partition Contents (ECMA 167r2 3/10.5.3) */
#define PD_PARTITION_CONTENTS_NSR02	"+NSR02"
 
/* Partition Contents (ECMA 167r3 3/10.5.5) */
#define PD_PARTITION_CONTENTS_FDC01	"+FDC01"
#define PD_PARTITION_CONTENTS_CD001	"+CD001"
#define PD_PARTITION_CONTENTS_CDW02	"+CDW02"
#define PD_PARTITION_CONTENTS_NSR03	"+NSR03"
 
/* Access Type (ECMA 167r3 3/10.5.7) */
#define PD_ACCESS_TYPE_NONE		0x00000000
#define PD_ACCESS_TYPE_READ_ONLY	0x00000001
#define PD_ACCESS_TYPE_WRITE_ONCE	0x00000002
#define PD_ACCESS_TYPE_REWRITABLE	0x00000003
#define PD_ACCESS_TYPE_OVERWRITABLE	0x00000004
 
/* Logical Volume Descriptor (ECMA 167r3 3/10.6) */
struct logicalVolDesc
{
	tag		descTag;
	uint32_t	volDescSeqNum;
	charspec	descCharSet;
	dstring		logicalVolIdent[128];
	uint32_t	logicalBlockSize;
	regid		domainIdent;
	uint8_t		logicalVolContentsUse[16];
	uint32_t	mapTableLength;
	uint32_t	numPartitionMaps;
	regid		impIdent;
	uint8_t		impUse[128];
	extent_ad	integritySeqExt;
	uint8_t		partitionMaps[0];
} __attribute__ ((packed));
 
/* Generic Partition Map (ECMA 167r3 3/10.7.1) */
struct genericPartitionMap
{
	uint8_t		partitionMapType;
	uint8_t		partitionMapLength;
	uint8_t		partitionMapping[0];
} __attribute__ ((packed));
 
/* Partition Map Type (ECMA 167r3 3/10.7.1.1) */
#define GP_PARTITION_MAP_TYPE_UNDEF	0x00
#define GP_PARTIITON_MAP_TYPE_1		0x01
#define GP_PARTITION_MAP_TYPE_2		0x02
 
/* Type 1 Partition Map (ECMA 167r3 3/10.7.2) */
struct genericPartitionMap1
{
	uint8_t		partitionMapType;
	uint8_t		partitionMapLength;
	uint16_t	volSeqNum;
	uint16_t	partitionNum;
} __attribute__ ((packed));
 
/* Type 2 Partition Map (ECMA 167r3 3/10.7.3) */
struct genericPartitionMap2
{
	uint8_t		partitionMapType;
	uint8_t		partitionMapLength; 
	uint8_t		partitionIdent[62];
} __attribute__ ((packed));
 
/* Unallocated Space Descriptor (ECMA 167r3 3/10.8) */
struct unallocSpaceDesc
{
	tag		descTag;
	uint32_t	volDescSeqNum;
	uint32_t	numAllocDescs;
	extent_ad	allocDescs[0];
} __attribute__ ((packed));
 
/* Terminating Descriptor (ECMA 167r3 3/10.9) */
struct terminatingDesc
{
	tag		descTag;
	uint8_t		reserved[496];
} __attribute__ ((packed));
 
/* Logical Volume Integrity Descriptor (ECMA 167r3 3/10.10) */
struct logicalVolIntegrityDesc
{
	tag		descTag;
	timestamp	recordingDateAndTime;
	uint32_t	integrityType;
	extent_ad	nextIntegrityExt;
	uint8_t		logicalVolContentsUse[32];
	uint32_t	numOfPartitions;
	uint32_t	lengthOfImpUse;
	uint32_t	freeSpaceTable[0];
	uint32_t	sizeTable[0];
	uint8_t		impUse[0];
} __attribute__ ((packed));
 
/* Integrity Type (ECMA 167r3 3/10.10.3) */
#define LVID_INTEGRITY_TYPE_OPEN	0x00000000
#define LVID_INTEGRITY_TYPE_CLOSE	0x00000001
 
/* Recorded Address (ECMA 167r3 4/7.1) */
typedef struct 
{
	uint32_t	logicalBlockNum;
	uint16_t	partitionReferenceNum;
} __attribute__ ((packed)) lb_addr;
 
/* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */
typedef struct
{
        uint32_t	extLength;
        uint32_t	extPosition;
} __attribute__ ((packed)) short_ad;
 
/* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */
typedef struct
{
	uint32_t	extLength;
	lb_addr		extLocation;
	uint8_t		impUse[6];
} __attribute__ ((packed)) long_ad;
 
/* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */
typedef struct
{
	uint32_t	extLength;
	uint32_t	recordedLength;
	uint32_t	informationLength;
	lb_addr		extLocation;
} __attribute__ ((packed)) ext_ad;
 
/* Descriptor Tag (ECMA 167r3 4/7.2 - See 3/7.2) */
 
/* Tag Identifier (ECMA 167r3 4/7.2.1) */
#define TAG_IDENT_FSD			0x0100
#define TAG_IDENT_FID			0x0101
#define TAG_IDENT_AED			0x0102
#define TAG_IDENT_IE			0x0103
#define TAG_IDENT_TE			0x0104
#define TAG_IDENT_FE			0x0105
#define TAG_IDENT_EAHD			0x0106
#define TAG_IDENT_USE			0x0107
#define TAG_IDENT_SBD			0x0108
#define TAG_IDENT_PIE			0x0109
#define TAG_IDENT_EFE			0x010A
 
/* File Set Descriptor (ECMA 167r3 4/14.1) */
struct fileSetDesc
{
	tag		descTag;
	timestamp	recordingDateAndTime;
	uint16_t	interchangeLvl;
	uint16_t	maxInterchangeLvl;
	uint32_t	charSetList;
	uint32_t	maxCharSetList;
	uint32_t	fileSetNum;
	uint32_t	fileSetDescNum;
	charspec	logicalVolIdentCharSet;
	dstring		logicalVolIdent[128];
	charspec	fileSetCharSet;
	dstring		fileSetIdent[32];
	dstring		copyrightFileIdent[32];
	dstring		abstractFileIdent[32];
	long_ad		rootDirectoryICB;
	regid		domainIdent;
	long_ad		nextExt;
	long_ad		streamDirectoryICB;
	uint8_t		reserved[32];
} __attribute__ ((packed));
 
/* Partition Header Descriptor (ECMA 167r3 4/14.3) */
struct partitionHeaderDesc
{
	short_ad	unallocSpaceTable;
	short_ad	unallocSpaceBitmap;
	short_ad	partitionIntegrityTable;
	short_ad	freedSpaceTable;
	short_ad	freedSpaceBitmap;
	uint8_t		reserved[88];
} __attribute__ ((packed));
 
/* File Identifier Descriptor (ECMA 167r3 4/14.4) */
struct fileIdentDesc
{
	tag		descTag;
	uint16_t	fileVersionNum;
	uint8_t		fileCharacteristics;
	uint8_t		lengthFileIdent;
	long_ad		icb;
	uint16_t	lengthOfImpUse;
	uint8_t		impUse[0];
	uint8_t		fileIdent[0];
	uint8_t		padding[0];
} __attribute__ ((packed));
 
/* File Characteristics (ECMA 167r3 4/14.4.3) */
#define FID_FILE_CHAR_HIDDEN		0x01
#define FID_FILE_CHAR_DIRECTORY		0x02
#define FID_FILE_CHAR_DELETED		0x04
#define FID_FILE_CHAR_PARENT		0x08
#define FID_FILE_CHAR_METADATA		0x10
 
/* Allocation Ext Descriptor (ECMA 167r3 4/14.5) */
struct allocExtDesc
{
	tag		descTag;
	uint32_t	previousAllocExtLocation;
	uint32_t	lengthAllocDescs;
} __attribute__ ((packed));
 
/* ICB Tag (ECMA 167r3 4/14.6) */
typedef struct
{
	uint32_t	priorRecordedNumDirectEntries;
	uint16_t	strategyType;
	uint16_t	strategyParameter;
	uint16_t	numEntries;
	uint8_t		reserved;
	uint8_t		fileType;
	lb_addr		parentICBLocation;
	uint16_t	flags;
} __attribute__ ((packed)) icbtag;
 
/* Strategy Type (ECMA 167r3 4/14.6.2) */
#define ICBTAG_STRATEGY_TYPE_UNDEF	0x0000
#define ICBTAG_STRATEGY_TYPE_1		0x0001
#define ICBTAG_STRATEGY_TYPE_2		0x0002
#define ICBTAG_STRATEGY_TYPE_3		0x0003
#define ICBTAG_STRATEGY_TYPE_4		0x0004
 
/* File Type (ECMA 167r3 4/14.6.6) */
#define ICBTAG_FILE_TYPE_UNDEF		0x00
#define ICBTAG_FILE_TYPE_USE		0x01
#define ICBTAG_FILE_TYPE_PIE		0x02
#define ICBTAG_FILE_TYPE_IE		0x03
#define ICBTAG_FILE_TYPE_DIRECTORY	0x04
#define ICBTAG_FILE_TYPE_REGULAR	0x05
#define ICBTAG_FILE_TYPE_BLOCK		0x06
#define ICBTAG_FILE_TYPE_CHAR		0x07
#define ICBTAG_FILE_TYPE_EA		0x08
#define ICBTAG_FILE_TYPE_FIFO		0x09
#define ICBTAG_FILE_TYPE_SOCKET		0x0A
#define ICBTAG_FILE_TYPE_TE		0x0B
#define ICBTAG_FILE_TYPE_SYMLINK	0x0C
#define ICBTAG_FILE_TYPE_STREAMDIR	0x0D
 
/* Flags (ECMA 167r3 4/14.6.8) */
#define ICBTAG_FLAG_AD_MASK		0x0007
#define ICBTAG_FLAG_AD_SHORT		0x0000
#define ICBTAG_FLAG_AD_LONG		0x0001
#define ICBTAG_FLAG_AD_EXTENDED		0x0002
#define ICBTAG_FLAG_AD_IN_ICB		0x0003
#define ICBTAG_FLAG_SORTED		0x0008
#define ICBTAG_FLAG_NONRELOCATABLE	0x0010
#define ICBTAG_FLAG_ARCHIVE		0x0020
#define ICBTAG_FLAG_SETUID		0x0040
#define ICBTAG_FLAG_SETGID		0x0080
#define ICBTAG_FLAG_STICKY		0x0100
#define ICBTAG_FLAG_CONTIGUOUS		0x0200
#define ICBTAG_FLAG_SYSTEM		0x0400
#define ICBTAG_FLAG_TRANSFORMED		0x0800
#define ICBTAG_FLAG_MULTIVERSIONS	0x1000
#define ICBTAG_FLAG_STREAM		0x2000
 
/* Indirect Entry (ECMA 167r3 4/14.7) */
struct indirectEntry
{
	tag		descTag;
	icbtag		icbTag;
	long_ad		indirectICB;
} __attribute__ ((packed));
 
/* Terminal Entry (ECMA 167r3 4/14.8) */
struct terminalEntry
{
	tag		descTag;
	icbtag		icbTag;
} __attribute__ ((packed));
 
/* File Entry (ECMA 167r3 4/14.9) */
struct fileEntry
{
	tag		descTag;
	icbtag		icbTag;
	uint32_t	uid;
	uint32_t	gid;
	uint32_t	permissions;
	uint16_t	fileLinkCount;
	uint8_t		recordFormat;
	uint8_t		recordDisplayAttr;
	uint32_t	recordLength;
	uint64_t	informationLength;
	uint64_t	logicalBlocksRecorded;
	timestamp	accessTime;
	timestamp	modificationTime;
	timestamp	attrTime;
	uint32_t	checkpoint;
	long_ad		extendedAttrICB;
	regid		impIdent;
	uint64_t	uniqueID;
	uint32_t	lengthExtendedAttr;
	uint32_t	lengthAllocDescs;
	uint8_t		extendedAttr[0];
	uint8_t		allocDescs[0];
} __attribute__ ((packed));
 
/* Permissions (ECMA 167r3 4/14.9.5) */
#define FE_PERM_O_EXEC			0x00000001U
#define FE_PERM_O_WRITE			0x00000002U
#define FE_PERM_O_READ			0x00000004U
#define FE_PERM_O_CHATTR		0x00000008U
#define FE_PERM_O_DELETE		0x00000010U
#define FE_PERM_G_EXEC			0x00000020U
#define FE_PERM_G_WRITE			0x00000040U
#define FE_PERM_G_READ			0x00000080U
#define FE_PERM_G_CHATTR		0x00000100U
#define FE_PERM_G_DELETE		0x00000200U
#define FE_PERM_U_EXEC			0x00000400U
#define FE_PERM_U_WRITE			0x00000800U
#define FE_PERM_U_READ			0x00001000U
#define FE_PERM_U_CHATTR		0x00002000U
#define FE_PERM_U_DELETE		0x00004000U
 
/* Record Format (ECMA 167r3 4/14.9.7) */
#define FE_RECORD_FMT_UNDEF		0x00
#define FE_RECORD_FMT_FIXED_PAD		0x01
#define FE_RECORD_FMT_FIXED		0x02
#define FE_RECORD_FMT_VARIABLE8		0x03
#define FE_RECORD_FMT_VARIABLE16	0x04
#define FE_RECORD_FMT_VARIABLE16_MSB	0x05
#define FE_RECORD_FMT_VARIABLE32	0x06
#define FE_RECORD_FMT_PRINT		0x07
#define FE_RECORD_FMT_LF		0x08
#define FE_RECORD_FMT_CR		0x09
#define FE_RECORD_FMT_CRLF		0x0A
#define FE_RECORD_FMT_LFCR		0x0B
 
#define Record Display Attributes (ECMA 167r3 4/14.9.8) */
#define FE_RECORD_DISPLAY_ATTR_UNDEF	0x00
#define FE_RECORD_DISPLAY_ATTR_1	0x01
#define FE_RECORD_DISPLAY_ATTR_2	0x02
#define FE_RECORD_DISPLAY_ATTR_3	0x03
 
/* Extended Attribute Header Descriptor (ECMA 167r3 4/14.10.1) */
struct extendedAttrHeaderDesc
{
	tag		descTag;
	uint32_t	impAttrLocation;
	uint32_t	appAttrLocation;
} __attribute__ ((packed));
 
/* Generic Format (ECMA 167r3 4/14.10.2) */
struct genericFormat
{
	uint32_t	attrType;
	uint8_t		attrSubtype;
	uint8_t		reserved[3];
	uint32_t	attrLength;
	uint8_t		attrData[0];
} __attribute__ ((packed));
 
/* Character Set Information (ECMA 167r3 4/14.10.3) */
struct charSetInfo
{
	uint32_t	attrType;
	uint8_t		attrSubtype;
	uint8_t		reserved[3];
	uint32_t	attrLength;
	uint32_t	escapeSeqLength;
	uint8_t		charSetType;
	uint8_t		escapeSeq[0];
} __attribute__ ((packed));
 
/* Alternate Permissions (ECMA 167r3 4/14.10.4) */
struct altPerms
{
	uint32_t	attrType;
	uint8_t		attrSubtype;
	uint8_t		reserved[3];
	uint32_t	attrLength;
	uint16_t	ownerIdent;
	uint16_t	groupIdent;
	uint16_t	permission;
} __attribute__ ((packed));
 
/* File Times Extended Attribute (ECMA 167r3 4/14.10.5) */
struct fileTimesExtAttr
{
	uint32_t	attrType;
	uint8_t		attrSubtype;
	uint8_t		reserved[3];
	uint32_t	attrLength;
	uint32_t	dataLength;
	uint32_t	fileTimeExistence;
	uint8_t		fileTimes;
} __attribute__ ((packed));
 
/* FileTimeExistence (ECMA 167r3 4/14.10.5.6) */
#define FTE_CREATION			0x00000001
#define FTE_DELETION			0x00000004
#define FTE_EFFECTIVE			0x00000008
#define FTE_BACKUP			0x00000002
 
/* Information Times Extended Attribute (ECMA 167r3 4/14.10.6) */
struct infoTimesExtAttr
{
	uint32_t	attrType;
	uint8_t		attrSubtype;
	uint8_t		reserved[3];
	uint32_t	attrLength;
	uint32_t	dataLength;
	uint32_t	infoTimeExistence;
	uint8_t		infoTimes[0];
} __attribute__ ((packed));
 
/* Device Specification (ECMA 167r3 4/14.10.7) */
struct deviceSpec
{
	uint32_t	attrType;
	uint8_t		attrSubtype;
	uint8_t		reserved[3];
	uint32_t	attrLength;
	uint32_t	impUseLength;
	uint32_t	majorDeviceIdent;
	uint32_t	minorDeviceIdent;
	uint8_t		impUse[0];
} __attribute__ ((packed));
 
/* Implementation Use Extended Attr (ECMA 167r3 4/14.10.8) */
struct impUseExtAttr
{
	uint32_t	attrType;
	uint8_t		attrSubtype;
	uint8_t		reserved[3];
	uint32_t	attrLength;
	uint32_t	impUseLength;
	regid		impIdent;
	uint8_t		impUse[0];
} __attribute__ ((packed));
 
/* Application Use Extended Attribute (ECMA 167r3 4/14.10.9) */
struct appUseExtAttr
{
	uint32_t	attrType;
	uint8_t		attrSubtype;
	uint8_t		reserved[3];
	uint32_t	attrLength;
	uint32_t	appUseLength;
	regid		appIdent;
	uint8_t		appUse[0];
} __attribute__ ((packed));
 
#define EXTATTR_CHAR_SET		1
#define EXTATTR_ALT_PERMS		3
#define EXTATTR_FILE_TIMES		5
#define EXTATTR_INFO_TIMES		6
#define EXTATTR_DEV_SPEC		12
#define EXTATTR_IMP_USE			2048
#define EXTATTR_APP_USE			65536
 
 
/* Unallocated Space Entry (ECMA 167r3 4/14.11) */
struct unallocSpaceEntry
{
	tag		descTag;
	icbtag		icbTag;
	uint32_t	lengthAllocDescs;
	uint8_t		allocDescs[0];
} __attribute__ ((packed));
 
/* Space Bitmap Descriptor (ECMA 167r3 4/14.12) */
struct spaceBitmapDesc
{
	tag		descTag;
	uint32_t	numOfBits;
	uint32_t	numOfBytes;
	uint8_t		bitmap[0];
} __attribute__ ((packed));
 
/* Partition Integrity Entry (ECMA 167r3 4/14.13) */
struct partitionIntegrityEntry
{
	tag		descTag;
	icbtag		icbTag;
	timestamp	recordingDateAndTime;
	uint8_t		integrityType;
	uint8_t		reserved[175];
	regid		impIdent;
	uint8_t		impUse[256];
} __attribute__ ((packed));
 
/* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */
 
/* Extent Length (ECMA 167r3 4/14.14.1.1) */
#define EXT_RECORDED_ALLOCATED		0x00000000
#define EXT_NOT_RECORDED_ALLOCATED	0x40000000
#define EXT_NOT_RECORDED_NOT_ALLOCATED	0x80000000
#define EXT_NEXT_EXTENT_ALLOCDECS	0xC0000000
 
/* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */
 
/* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */
 
/* Logical Volume Header Descriptor (ECMA 167r3 4/14.15) */
struct logicalVolHeaderDesc
{
	uint64_t	uniqueID;
	uint8_t		reserved[24];
} __attribute__ ((packed));
 
/* Path Component (ECMA 167r3 4/14.16.1) */
struct pathComponent
{
	uint8_t		componentType;
	uint8_t		lengthComponentIdent;
	uint16_t	componentFileVersionNum;
	dstring		componentIdent[0];
} __attribute__ ((packed));
 
/* File Entry (ECMA 167r3 4/14.17) */
struct extendedFileEntry
{
	tag		descTag;
	icbtag		icbTag;
	uint32_t	uid;
	uint32_t	gid;
	uint32_t	permissions;
	uint16_t	fileLinkCount;
	uint8_t		recordFormat;
	uint8_t		recordDisplayAttr;
	uint32_t	recordLength;
	uint64_t	informationLength;
	uint64_t	objectSize;
	uint64_t	logicalBlocksRecorded;
	timestamp	accessTime;
	timestamp	modificationTime;
	timestamp	createTime;
	timestamp	attrTime;
	uint32_t	checkpoint;
	uint32_t	reserved;
	long_ad		extendedAttrICB;
	long_ad		streamDirectoryICB;
	regid		impIdent;
	uint64_t	uniqueID;
	uint32_t	lengthExtendedAttr;
	uint32_t	lengthAllocDescs;
	uint8_t		extendedAttr[0];
	uint8_t		allocDescs[0];
} __attribute__ ((packed));
 
#endif /* _ECMA_167_H */