/*
* ecma_167.h
*
* This file is based on ECMA-167 3rd edition (June 1997)
* https://www.ecma.ch
*
* Copyright (c) 2001-2002 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
* ECMA-167r3 defines and structure definitions
*/
#include <linux/types.h>
#ifndef _ECMA_167_H
#define _ECMA_167_H
1
/* Character sets and coding - d-characters (ECMA 167r3 1/7.2) */
typedef uint8_t dchars;
/* Character set specification (ECMA 167r3 1/7.2.1) */
struct charspec {
uint8_t charSetType;
uint8_t charSetInfo[
63];
} __packed;
/* 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) */
/* Fixed-length character fields - d-string (EMCA 167r3 1/7.2.12) */
typedef uint8_t dstring;
/* Timestamp (ECMA 167r3 1/7.3) */
struct timestamp {
__le16 typeAndTimezone;
__le16 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;
} __packed;
/* 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) */
struct regid {
uint8_t flags;
uint8_t ident[
23];
uint8_t identSuffix[
8];
} __packed;
/* Flags (ECMA 167r3 1/7.4.1) */
#define ENTITYID_FLAGS_DIRTY
0x01
#define ENTITYID_FLAGS_PROTECTED
0x02
/* 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];
} __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];
} __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];
} __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;
struct regid archType;
struct regid bootIdent;
__le32 bootExtLocation;
__le32 bootExtLength;
__le64 loadAddress;
__le64 startAddress;
struct timestamp descCreationDateAndTime;
__le16 flags;
uint8_t reserved2[
32];
uint8_t bootUse[
1906];
} __packed;
/* Flags (ECMA 167r3 2/9.4.12) */
#define BOOT_FLAGS_ERASE
0x01
/* Extent Descriptor (ECMA 167r3 3/7.1) */
struct extent_ad {
__le32 extLength;
__le32 extLocation;
} __packed;
struct kernel_extent_ad {
uint32_t extLength;
uint32_t extLocation;
};
/* Descriptor Tag (ECMA 167r3 3/7.2) */
struct tag {
__le16 tagIdent;
__le16 descVersion;
uint8_t tagChecksum;
uint8_t reserved;
__le16 tagSerialNum;
__le16 descCRC;
__le16 descCRCLength;
__le32 tagLocation;
} __packed;
/* 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];
} __packed;
/* Generic Descriptor */
struct genericDesc {
struct tag descTag;
__le32 volDescSeqNum;
uint8_t reserved[
492];
} __packed;
/* Primary Volume Descriptor (ECMA 167r3 3/10.1) */
struct primaryVolDesc {
struct tag descTag;
__le32 volDescSeqNum;
__le32 primaryVolDescNum;
dstring volIdent[
32];
__le16 volSeqNum;
__le16 maxVolSeqNum;
__le16 interchangeLvl;
__le16 maxInterchangeLvl;
__le32 charSetList;
__le32 maxCharSetList;
dstring volSetIdent[
128];
struct charspec descCharSet;
struct charspec explanatoryCharSet;
struct extent_ad volAbstract;
struct extent_ad volCopyright;
struct regid appIdent;
struct timestamp recordingDateAndTime;
struct regid impIdent;
uint8_t impUse[
64];
__le32 predecessorVolDescSeqLocation;
__le16 flags;
uint8_t reserved[
22];
} __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 {
struct tag descTag;
struct extent_ad mainVolDescSeqExt;
struct extent_ad reserveVolDescSeqExt;
uint8_t reserved[
480];
} __packed;
/* Volume Descriptor Pointer (ECMA 167r3 3/10.3) */
struct volDescPtr {
struct tag descTag;
__le32 volDescSeqNum;
struct extent_ad nextVolDescSeqExt;
uint8_t reserved[
484];
} __packed;
/* Implementation Use Volume Descriptor (ECMA 167r3 3/10.4) */
struct impUseVolDesc {
struct tag descTag;
__le32 volDescSeqNum;
struct regid impIdent;
uint8_t impUse[
460];
} __packed;
/* Partition Descriptor (ECMA 167r3 3/10.5) */
struct partitionDesc {
struct tag descTag;
__le32 volDescSeqNum;
__le16 partitionFlags;
__le16 partitionNumber;
struct regid partitionContents;
uint8_t partitionContentsUse[
128];
__le32 accessType;
__le32 partitionStartingLocation;
__le32 partitionLength;
struct regid impIdent;
uint8_t impUse[
128];
uint8_t reserved[
156];
} __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 {
struct tag descTag;
__le32 volDescSeqNum;
struct charspec descCharSet;
dstring logicalVolIdent[
128];
__le32 logicalBlockSize;
struct regid domainIdent;
uint8_t logicalVolContentsUse[
16];
__le32 mapTableLength;
__le32 numPartitionMaps;
struct regid impIdent;
uint8_t impUse[
128];
struct extent_ad integritySeqExt;
uint8_t partitionMaps[];
} __packed;
/* Generic Partition Map (ECMA 167r3 3/10.7.1) */
struct genericPartitionMap {
uint8_t partitionMapType;
uint8_t partitionMapLength;
uint8_t partitionMapping[];
} __packed;
/* Partition Map Type (ECMA 167r3 3/10.7.1.1) */
#define GP_PARTITION_MAP_TYPE_UNDEF
0x00
#define GP_PARTITION_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;
__le16 volSeqNum;
__le16 partitionNum;
} __packed;
/* Type 2 Partition Map (ECMA 167r3 3/10.7.3) */
struct genericPartitionMap2 {
uint8_t partitionMapType;
uint8_t partitionMapLength;
uint8_t partitionIdent[
62];
} __packed;
/* Unallocated Space Descriptor (ECMA 167r3 3/10.8) */
struct unallocSpaceDesc {
struct tag descTag;
__le32 volDescSeqNum;
__le32 numAllocDescs;
struct extent_ad allocDescs[];
} __packed;
/* Terminating Descriptor (ECMA 167r3 3/10.9) */
struct terminatingDesc {
struct tag descTag;
uint8_t reserved[
496];
} __packed;
/* Logical Volume Integrity Descriptor (ECMA 167r3 3/10.10) */
struct logicalVolIntegrityDesc {
struct tag descTag;
struct timestamp recordingDateAndTime;
__le32 integrityType;
struct extent_ad nextIntegrityExt;
uint8_t logicalVolContentsUse[
32];
__le32 numOfPartitions;
__le32 lengthOfImpUse;
__le32 freeSpaceTable[];
/* __le32 sizeTable[]; */
/* uint8_t impUse[]; */
} __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) */
struct lb_addr {
__le32 logicalBlockNum;
__le16 partitionReferenceNum;
} __packed;
/* ... and its in-core analog */
struct kernel_lb_addr {
uint32_t logicalBlockNum;
uint16_t partitionReferenceNum;
};
/* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */
struct short_ad {
__le32 extLength;
__le32 extPosition;
} __packed;
/* Long Allocation Descriptor (ECMA 167r3 4/14.14.2) */
struct long_ad {
__le32 extLength;
struct lb_addr extLocation;
uint8_t impUse[
6];
} __packed;
struct kernel_long_ad {
uint32_t extLength;
struct kernel_lb_addr extLocation;
uint8_t impUse[
6];
};
/* Extended Allocation Descriptor (ECMA 167r3 4/14.14.3) */
struct ext_ad {
__le32 extLength;
__le32 recordedLength;
__le32 informationLength;
struct lb_addr extLocation;
} __packed;
struct kernel_ext_ad {
uint32_t extLength;
uint32_t recordedLength;
uint32_t informationLength;
struct kernel_lb_addr extLocation;
};
/* 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 {
struct tag descTag;
struct timestamp recordingDateAndTime;
__le16 interchangeLvl;
__le16 maxInterchangeLvl;
__le32 charSetList;
__le32 maxCharSetList;
__le32 fileSetNum;
__le32 fileSetDescNum;
struct charspec logicalVolIdentCharSet;
dstring logicalVolIdent[
128];
struct charspec fileSetCharSet;
dstring fileSetIdent[
32];
dstring copyrightFileIdent[
32];
dstring abstractFileIdent[
32];
struct long_ad rootDirectoryICB;
struct regid domainIdent;
struct long_ad nextExt;
struct long_ad streamDirectoryICB;
uint8_t reserved[
32];
} __packed;
/* Partition Header Descriptor (ECMA 167r3 4/14.3) */
struct partitionHeaderDesc {
struct short_ad unallocSpaceTable;
struct short_ad unallocSpaceBitmap;
struct short_ad partitionIntegrityTable;
struct short_ad freedSpaceTable;
struct short_ad freedSpaceBitmap;
uint8_t reserved[
88];
} __packed;
/* File Identifier Descriptor (ECMA 167r3 4/14.4) */
struct fileIdentDesc {
struct tag descTag;
__le16 fileVersionNum;
uint8_t fileCharacteristics;
uint8_t lengthFileIdent;
struct long_ad icb;
__le16 lengthOfImpUse;
/* uint8_t impUse[]; */
/* uint8_t fileIdent[]; */
/* uint8_t padding[]; */
} __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 {
struct tag descTag;
__le32 previousAllocExtLocation;
__le32 lengthAllocDescs;
} __packed;
/* ICB Tag (ECMA 167r3 4/14.6) */
struct icbtag {
__le32 priorRecordedNumDirectEntries;
__le16 strategyType;
__le16 strategyParameter;
__le16 numEntries;
uint8_t reserved;
uint8_t fileType;
struct lb_addr parentICBLocation;
__le16 flags;
} __packed;
/* 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 {
struct tag descTag;
struct icbtag icbTag;
struct long_ad indirectICB;
} __packed;
/* Terminal Entry (ECMA 167r3 4/14.8) */
struct terminalEntry {
struct tag descTag;
struct icbtag icbTag;
} __packed;
/* File Entry (ECMA 167r3 4/14.9) */
struct fileEntry {
struct tag descTag;
struct icbtag icbTag;
__le32 uid;
__le32 gid;
__le32 permissions;
__le16 fileLinkCount;
uint8_t recordFormat;
uint8_t recordDisplayAttr;
__le32 recordLength;
__le64 informationLength;
__le64 logicalBlocksRecorded;
struct timestamp accessTime;
struct timestamp modificationTime;
struct timestamp attrTime;
__le32 checkpoint;
struct long_ad extendedAttrICB;
struct regid impIdent;
__le64 uniqueID;
__le32 lengthExtendedAttr;
__le32 lengthAllocDescs;
uint8_t extendedAttr[];
/* uint8_t allocDescs[]; */
} __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
/* 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 {
struct tag descTag;
__le32 impAttrLocation;
__le32 appAttrLocation;
} __packed;
/* Generic Format (ECMA 167r3 4/14.10.2) */
struct genericFormat {
__le32 attrType;
uint8_t attrSubtype;
uint8_t reserved[
3];
__le32 attrLength;
uint8_t attrData[];
} __packed;
/* Character Set Information (ECMA 167r3 4/14.10.3) */
struct charSetInfo {
__le32 attrType;
uint8_t attrSubtype;
uint8_t reserved[
3];
__le32 attrLength;
__le32 escapeSeqLength;
uint8_t charSetType;
uint8_t escapeSeq[];
} __packed;
/* Alternate Permissions (ECMA 167r3 4/14.10.4) */
struct altPerms {
__le32 attrType;
uint8_t attrSubtype;
uint8_t reserved[
3];
__le32 attrLength;
__le16 ownerIdent;
__le16 groupIdent;
__le16 permission;
} __packed;
/* File Times Extended Attribute (ECMA 167r3 4/14.10.5) */
struct fileTimesExtAttr {
__le32 attrType;
uint8_t attrSubtype;
uint8_t reserved[
3];
__le32 attrLength;
__le32 dataLength;
__le32 fileTimeExistence;
uint8_t fileTimes;
} __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 {
__le32 attrType;
uint8_t attrSubtype;
uint8_t reserved[
3];
__le32 attrLength;
__le32 dataLength;
__le32 infoTimeExistence;
uint8_t infoTimes[];
} __packed;
/* Device Specification (ECMA 167r3 4/14.10.7) */
struct deviceSpec {
__le32 attrType;
uint8_t attrSubtype;
uint8_t reserved[
3];
__le32 attrLength;
__le32 impUseLength;
__le32 majorDeviceIdent;
__le32 minorDeviceIdent;
uint8_t impUse[];
} __packed;
/* Implementation Use Extended Attr (ECMA 167r3 4/14.10.8) */
struct impUseExtAttr {
__le32 attrType;
uint8_t attrSubtype;
uint8_t reserved[
3];
__le32 attrLength;
__le32 impUseLength;
struct regid impIdent;
uint8_t impUse[];
} __packed;
/* Application Use Extended Attribute (ECMA 167r3 4/14.10.9) */
struct appUseExtAttr {
__le32 attrType;
uint8_t attrSubtype;
uint8_t reserved[
3];
__le32 attrLength;
__le32 appUseLength;
struct regid appIdent;
uint8_t appUse[];
} __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
#define EXTATTR_SUBTYPE
1
/* Unallocated Space Entry (ECMA 167r3 4/14.11) */
struct unallocSpaceEntry {
struct tag descTag;
struct icbtag icbTag;
__le32 lengthAllocDescs;
uint8_t allocDescs[];
} __packed;
/* Space Bitmap Descriptor (ECMA 167r3 4/14.12) */
struct spaceBitmapDesc {
struct tag descTag;
__le32 numOfBits;
__le32 numOfBytes;
uint8_t bitmap[];
} __packed;
/* Partition Integrity Entry (ECMA 167r3 4/14.13) */
struct partitionIntegrityEntry {
struct tag descTag;
struct icbtag icbTag;
struct timestamp recordingDateAndTime;
uint8_t integrityType;
uint8_t reserved[
175];
struct regid impIdent;
uint8_t impUse[
256];
} __packed;
/* Short Allocation Descriptor (ECMA 167r3 4/14.14.1) */
/* Extent Length (ECMA 167r3 4/14.14.1.1) */
#define EXT_LENGTH_MASK
0x3FFFFFFF
#define EXT_TYPE_MASK
0xC0000000
#define EXT_RECORDED_ALLOCATED
0x00000000
#define EXT_NOT_RECORDED_ALLOCATED
0x40000000
#define EXT_NOT_RECORDED_NOT_ALLOCATED
0x80000000
#define EXT_NEXT_EXTENT_ALLOCDESCS
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 {
__le64 uniqueID;
uint8_t reserved[
24];
} __packed;
/* Path Component (ECMA 167r3 4/14.16.1) */
struct pathComponent {
uint8_t componentType;
uint8_t lengthComponentIdent;
__le16 componentFileVersionNum;
dchars componentIdent[];
} __packed;
/* File Entry (ECMA 167r3 4/14.17) */
struct extendedFileEntry {
struct tag descTag;
struct icbtag icbTag;
__le32 uid;
__le32 gid;
__le32 permissions;
__le16 fileLinkCount;
uint8_t recordFormat;
uint8_t recordDisplayAttr;
__le32 recordLength;
__le64 informationLength;
__le64 objectSize;
__le64 logicalBlocksRecorded;
struct timestamp accessTime;
struct timestamp modificationTime;
struct timestamp createTime;
struct timestamp attrTime;
__le32 checkpoint;
__le32 reserved;
struct long_ad extendedAttrICB;
struct long_ad streamDirectoryICB;
struct regid impIdent;
__le64 uniqueID;
__le32 lengthExtendedAttr;
__le32 lengthAllocDescs;
uint8_t extendedAttr[];
/* uint8_t allocDescs[]; */
} __packed;
#endif /* _ECMA_167_H */