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Diffstat (limited to 'fs/udf/ecma_167.h')
| -rw-r--r-- | fs/udf/ecma_167.h | 816 |
1 files changed, 816 insertions, 0 deletions
diff --git a/fs/udf/ecma_167.h b/fs/udf/ecma_167.h new file mode 100644 index 0000000000..de17a97e86 --- /dev/null +++ b/fs/udf/ecma_167.h @@ -0,0 +1,816 @@ +/* + * 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 */ |