mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-14 15:54:15 +08:00
bceef326bc
impUse variable length array in struct fileIdentDesc is never used. It serves only for documentation purposes of the on-disk format. Remove it from the struct so that it doesn't confuse the compiler and reviewers. Reported-by: "Gustavo A. R. Silva" <gustavoars@kernel.org> References: https://lore.kernel.org/all/ZRrsYkKIQe8K6F/t@work Signed-off-by: Jan Kara <jack@suse.cz>
817 lines
22 KiB
C
817 lines
22 KiB
C
/*
|
|
* 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 */
|