| /* |
| * ecma_167.h |
| * |
| * This file is based on ECMA-167 3rd edition (June 1997) |
| * http://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[0]; |
| } __packed; |
| |
| /* Generic Partition Map (ECMA 167r3 3/10.7.1) */ |
| struct genericPartitionMap { |
| uint8_t partitionMapType; |
| uint8_t partitionMapLength; |
| uint8_t partitionMapping[0]; |
| } __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[0]; |
| } __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[0]; |
| __le32 sizeTable[0]; |
| uint8_t impUse[0]; |
| } __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[0]; |
| uint8_t fileIdent[0]; |
| uint8_t padding[0]; |
| } __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[0]; |
| uint8_t allocDescs[0]; |
| } __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[0]; |
| } __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[0]; |
| } __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[0]; |
| } __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[0]; |
| } __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[0]; |
| } __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[0]; |
| } __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[0]; |
| } __packed; |
| |
| /* Space Bitmap Descriptor (ECMA 167r3 4/14.12) */ |
| struct spaceBitmapDesc { |
| struct tag descTag; |
| __le32 numOfBits; |
| __le32 numOfBytes; |
| uint8_t bitmap[0]; |
| } __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[0]; |
| } __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[0]; |
| uint8_t allocDescs[0]; |
| } __packed; |
| |
| #endif /* _ECMA_167_H */ |
