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/*** ISO13346.H - ISO 13346 File System Disk Format
* * Microsoft Confidential * Copyright (c) 1996-2000 Microsoft Corporation * All Rights Reserved * * This file defines the ISO 13346 Data Structures. * * The UDF file system uses these data structures to interpret the * media's contents. * */
//
// All 13346 structures are aligned on natural boundaries even though it will
// not be obvious to the compiler. Disable compiler smarts for the duration
// of the ISO definitions.
//
// As an example, the LONGAD definition is {ULONG {ULONG USHORT} UCHAR[6]} and
// normal packing will pad out the internal NSRLBA, nevermind that the UCHAR
// reserved field is doing exactly that.
//
#pragma pack(1)
/*** ISO 13346 Part 1: General
* * */
/*** charspec - Character Set Specification (1/7.2.1)
* */
typedef struct CHARSPEC { UCHAR Type; // Character Set Type (CHARSPEC_T_...)
UCHAR Info[63]; // Character Set Information
} CHARSPEC, *PCHARSPEC;
// CHARSPEC_T_... - Values for charspec_Type Character Set Types (1/7.2.1.1)
#define CHARSPEC_T_CS0 0 // By Agreement
#define CHARSPEC_T_CS1 1 // Unicode (according to ISO 2022)
#define CHARSPEC_T_CS2 2 // 38 Glyphs
#define CHARSPEC_T_CS3 3 // 65 Glyphs
#define CHARSPEC_T_CS4 4 // 95 Glyphs
#define CHARSPEC_T_CS5 5 // 191 Glyphs
#define CHARSPEC_T_CS6 6 // Unicode or ISO 2022
#define CHARSPEC_T_CS7 7 // Unicode or ISO 2022
#define CHARSPEC_T_CS8 8 // 53 Glyphs
/*** timestamp - Timestamp Structure (1/7.3)
* */
typedef struct TIMESTAMP { SHORT Zone:12; // Time Zone (+-1440 minutes from CUT)
USHORT Type:4; // Timestamp Type (TIMESTAMP_T_...)
USHORT Year; // Year (1..9999)
UCHAR Month; // Month (1..12)
UCHAR Day; // Day (1..31)
UCHAR Hour; // Hour (0..23)
UCHAR Minute; // Minute (0..59)
UCHAR Second; // Second (0..59)
UCHAR CentiSecond; // Centiseconds (0..99)
UCHAR Usec100; // Hundreds of microseconds (0..99)
UCHAR Usec; // microseconds (0..99)
} TIMESTAMP, *PTIMESTAMP;
// TIMESTAMP_T_... - Values for timestamp_Type (1/7.3.1)
#define TIMESTAMP_T_CUT 0 // Coordinated Universal Time
#define TIMESTAMP_T_LOCAL 1 // Local Time
#define TIMESTAMP_T_AGREEMENT 2 // Time format by agreement
// TIMESTAMP_Z_... Values for timestamp_Zone
#define TIMESTAMP_Z_MIN (-1440) // Minimum timezone offset (minutes)
#define TIMESTAMP_Z_MAX ( 1440) // Maximum timezone offset (minutes)
#define TIMESTAMP_Z_NONE (-2047) // No timezone in timestamp_Zone
/**** regid - Entity Identifier (1/7.4)
* */
typedef struct REGID { UCHAR Flags; // Flags (REGID_F_...)
UCHAR Identifier[23]; // Identifier
UCHAR Suffix[8]; // Identifier Suffix
} REGID, *PREGID;
// REGID_F_... - Definitions for regid_Flags bits
#define REGID_F_DIRTY (0x01) // Information Modified
#define REGID_F_PROTECTED (0x02) // Changes Locked Out
// REGID_LENGTH_... - regid field lengths
#define REGID_LENGTH_IDENT 23 // Length of regid_Identifier (bytes)
#define REGID_LENGTH_SUFFIX 8 // Length of regid_Suffix (bytes)
// REGID_ID_... - Values for regid_Identifier[0]
#define REGID_ID_ISO13346 (0x2B) // regid_Identifier within ISO 13346
#define REGID_ID_NOTREGISTERED (0x2D) // regid_Identifier is not registered
/*** Various Structures from Parts 3 and 4 moved here for compilation.
* */
/*** extentad - Extent Address Descriptor (3/7.1)
* */
typedef struct EXTENTAD { ULONG Len; // Extent Length in Bytes
ULONG Lsn; // Extent Logical Sector Number
} EXTENTAD, *PEXTENTAD;
/*** nsr_lba - Logical Block Address (4/7.1) (lb_addr)
* */
typedef struct NSRLBA { ULONG Lbn; // Logical Block Number
USHORT Partition; // Partition Reference Number
} NSRLBA, *PNSRLBA;
/*** nsr_length - Format of a NSR allocation descriptor length field (4/14.14.1.1)
* * */
typedef struct NSRLENGTH { ULONG Length:30; ULONG Type:2;} NSRLENGTH, *PNSRLENGTH;
#define NSRLENGTH_TYPE_RECORDED 0
#define NSRLENGTH_TYPE_UNRECORDED 1
#define NSRLENGTH_TYPE_UNALLOCATED 2
#define NSRLENGTH_TYPE_CONTINUATION 3
/*** Short Allocation Descriptor (4/14.14.1)
* * Note that a SHORTAD precisely overlaps a LONGAD. Use this by defining * a generic allocation descriptor structure. */
typedef struct SHORTAD { NSRLENGTH Length; // Extent Length
ULONG Start; // Extent Logical Block Number
} SHORTAD, *PSHORTAD;
typedef SHORTAD AD_GENERIC, *PAD_GENERIC;
/*** Long Allocation Descriptor (4/14.14.2)
* */
typedef struct LONGAD { NSRLENGTH Length; // Extent Length
NSRLBA Start; // Extent Location
UCHAR ImpUse[6]; // Implementation Use
} LONGAD, *PLONGAD;
/*** Extended Allocation Descriptor (4/14.14.3)
* */
typedef struct EXTAD { NSRLENGTH ExtentLen; // Extent Length
NSRLENGTH RecordedLen; // Recorded Length
ULONG InfoLen; // Information Length
NSRLBA Start; // Extent Location
UCHAR ImpUse[2]; // Implementation Use
} EXTAD, *PEXTAD;
/*** ISO 13346 Part 2: Volume and Boot Block Recognition
* * */
/*** vsd_generic - Generic Volume Structure Descriptor (2/9.1)
* */
typedef struct VSD_GENERIC { UCHAR Type; // Structure Type
UCHAR Ident[5]; // Standard Identifier
UCHAR Version; // Standard Version
UCHAR Data[2041]; // Structure Data
} VSD_GENERIC, *PVSD_GENERIC;
// VSD_LENGTH_... - vsd field lengths
#define VSD_LENGTH_IDENT 5 // Length of regid_Identifier (bytes)
// VSD_IDENT_... - Values for vsd_generic_Ident
#define VSD_IDENT_BEA01 "BEA01" // Begin Extended Area
#define VSD_IDENT_TEA01 "TEA01" // Terminate Extended Area
#define VSD_IDENT_CDROM "CDROM" // High Sierra Group (pre-ISO 9660)
#define VSD_IDENT_CD001 "CD001" // ISO 9660
#define VSD_IDENT_CDW01 "CDW01" // ECMA 168
#define VSD_IDENT_CDW02 "CDW02" // ISO 13490
#define VSD_IDENT_NSR01 "NSR01" // ECMA 167
#define VSD_IDENT_NSR02 "NSR02" // ISO 13346
#define VSD_IDENT_BOOT2 "BOOT2" // Boot Descriptor
#define VSD_IDENT_NSR03 "NSR03" // ECMA 167 3rd Edition
typedef enum _VSD_IDENT { VsdIdentBad = 0, VsdIdentBEA01, VsdIdentTEA01, VsdIdentCDROM, VsdIdentCD001, VsdIdentCDW01, VsdIdentCDW02, VsdIdentNSR01, VsdIdentNSR02, VsdIdentBOOT2, VsdIdentNSR03} VSD_IDENT, *PVSD_IDENT;
/*** vsd_bea01 - Begin Extended Area Descriptor (2/9.2)
* */
typedef struct VSD_BEA01 { UCHAR Type; // Structure Type
UCHAR Ident[5]; // Standard Identifier ('BEA01')
UCHAR Version; // Standard Version
UCHAR Data[2041]; // Structure Data
} VSD_BEA01, *PVSD_BEA01;
/*** vsd_tea01 - Terminate Extended Area Descriptor (2/9.3)
* */
typedef struct VSD_TEA01 { UCHAR Type; // Structure Type
UCHAR Ident[5]; // Standard Identifier ('TEA01')
UCHAR Version; // Standard Version
UCHAR Data[2041]; // Structure Data
} VSD_TEA01, *PVSD_TEA01;
/*** vsd_boot2 - Boot Descriptor (2/9.4)
* */
typedef struct VSD_BOOT2 { UCHAR Type; // Structure Type
UCHAR Ident[5]; // Standard Identifier ('BOOT2')
UCHAR Version; // Standard Version
UCHAR Res8; // Reserved Zero
REGID Architecture; // Architecture Type
REGID BootIdent; // Boot Identifier
ULONG BootExt; // Boot Extent Start
ULONG BootExtLen; // Boot Extent Length
ULONG LoadAddr[2]; // Load Address
ULONG StartAddr[2]; // Start Address
TIMESTAMP Timestamp; // Creation Time
USHORT Flags; // Flags (VSD_BOOT2_F_...)
UCHAR Res110[32]; // Reserved Zeros
UCHAR BootUse[1906]; // Boot Use
} VSD_BOOT2, *PVSD_BOOT2;
// VSD_BOOT2_F_... - Definitions for vsd_boot2_Flags bits
#define VSD_BOOT2_F_ERASE (0x0001) // Ignore previous similar BOOT2 vsds
//
// Aligning this byte offset to a sector boundary by rounding up will
// yield the starting offset of the Volume Recognition Area (2/8.3)
//
#define VRA_BOUNDARY_LOCATION (32767 + 1)
/*** ISO 13346 Part 3: Volume Structure
* * */
/*** destag - Descriptor Tag (3/7.1 and 4/7.2)
* * destag_Checksum = Byte sum of bytes 0-3 and 5-15 of destag. * * destag_CRC = CRC (X**16 + X**12 + X**5 + 1) * */
typedef struct DESTAG { USHORT Ident; // Tag Identifier
USHORT Version; // Descriptor Version
UCHAR Checksum; // Tag Checksum
UCHAR Res5; // Reserved
USHORT Serial; // Tag Serial Number
USHORT CRC; // Descriptor CRC
USHORT CRCLen; // Descriptor CRC Length
ULONG Lbn; // Tag Location (Logical Block Number)
} DESTAG, *PDESTAG;
// DESTAG_ID_... - Values for destag_Ident
// Descriptor Tag Values from NSR Part 3 (3/7.2.1)
#define DESTAG_ID_NOTSPEC 0 // Format Not Specified
#define DESTAG_ID_NSR_PVD 1 // (3/10.1) Primary Volume Descriptor
#define DESTAG_ID_NSR_ANCHOR 2 // (3/10.2) Anchor Volume Desc Pointer
#define DESTAG_ID_NSR_VDP 3 // (3/10.3) Volume Descriptor Pointer
#define DESTAG_ID_NSR_IMPUSE 4 // (3/10.4) Implementation Use Vol Desc
#define DESTAG_ID_NSR_PART 5 // (3/10.5) Partition Descriptor
#define DESTAG_ID_NSR_LVOL 6 // (3/10.6) Logical Volume Descriptor
#define DESTAG_ID_NSR_UASD 7 // (3/10.8) Unallocated Space Desc
#define DESTAG_ID_NSR_TERM 8 // (3/10.9) Terminating Descriptor
#define DESTAG_ID_NSR_LVINTEG 9 // (3/10.10) Logical Vol Integrity Desc
#define DESTAG_ID_MINIMUM_PART3 1 // The lowest legal DESTAG in Part 3
#define DESTAG_ID_MAXIMUM_PART3 9 // The highest legal DESTAG in Part 3
// DESTAG_ID_... - Values for destag_Ident, continued...
// Descriptor Tag Values from NSR Part 4 (4/7.2.1)
#define DESTAG_ID_NSR_FSD 256 // (4/14.1) File Set Descriptor
#define DESTAG_ID_NSR_FID 257 // (4/14.4) File Identifier Descriptor
#define DESTAG_ID_NSR_ALLOC 258 // (4/14.5) Allocation Extent Desc
#define DESTAG_ID_NSR_ICBIND 259 // (4/14.7) ICB Indirect Entry
#define DESTAG_ID_NSR_ICBTRM 260 // (4/14.8) ICB Terminal Entry
#define DESTAG_ID_NSR_FILE 261 // (4/14.9) File Entry
#define DESTAG_ID_NSR_EA 262 // (4/14.10) Extended Attribute Header
#define DESTAG_ID_NSR_UASE 263 // (4/14.11) Unallocated Space Entry
#define DESTAG_ID_NSR_SBP 264 // (4/14.12) Space Bitmap Descriptor
#define DESTAG_ID_NSR_PINTEG 265 // (4/14.13) Partition Integrity
#define DESTAG_ID_NSR_EXT_FILE 266 // (4/14.17) Extended File Entry (ECMA167r3+)
#define DESTAG_ID_MINIMUM_PART4 256 // The lowest legal DESTAG in Part 4
#define DESTAG_ID_MAXIMUM_PART4 265 // The highest legal DESTAG in Part 4 (NSR02)
#define DESTAG_ID_MAXIMUM_PART4_NSR03 266 // The highest legal DESTAG in Part 4 (NSR03)
// DESTAG_VER_... - Values for destag_Version (3/7.2.2)
#define DESTAG_VER_NSR02 2 // Current Descriptor Tag Version
#define DESTAG_VER_NSR03 3 // Current Descriptor Tag Version
// DESTAG_SERIAL_... - Values for destag_Serial (3/7.2.5)
#define DESTAG_SERIAL_NONE 0 // No Serial Number specified
/*** Anchor Points (3/8.4.2.1)
* */
#define ANCHOR_SECTOR 256
/*** vsd_nsr02 - NSR02/3 Volume Structure Descriptor (3/9.1)
* */
typedef struct VSD_NSR02 { UCHAR Type; // Structure Type
UCHAR Ident[5]; // Standard Identifier ('NSR02' or 'NSR03')
UCHAR Version; // Standard Version
UCHAR Res7; // Reserved 0 Byte
UCHAR Data[2040]; // Structure Data
} VSD_NSR02, *PVSD_NSR02;
// Values for vsd_nsr02_Type
#define VSD_NSR02_TYPE_0 0 // Reserved 0
// Values for vsd_nsr02_Version
#define VSD_NSR02_VER 1 // Standard Version 1
/*** nsr_vd_generic - Generic Volume Descriptor of 512 bytes
* */
typedef struct NSR_VD_GENERIC { DESTAG Destag; // Descriptor Tag
ULONG Sequence; // Volume Descriptor Sequence Number
UCHAR Data20[492]; // Descriptor Data
} NSR_VD_GENERIC, *PNSR_VD_GENERIC;
/*** nsr_pvd - NSR Primary Volume Descriptor (3/10.1)
* * nsr_pvd_destag.destag_Ident = DESTAG_ID_NSR_PVD * */
typedef struct NSR_PVD { DESTAG Destag; // Descriptor Tag (NSR_PVD)
ULONG VolDescSeqNum; // Volume Descriptor Sequence Number
ULONG Number; // Primary Volume Descriptor Number
UCHAR VolumeID[32]; // Volume Identifier
USHORT VolSetSeq; // Volume Set Sequence Number
USHORT VolSetSeqMax; // Maximum Volume Set Sequence Number
USHORT Level; // Interchange Level
USHORT LevelMax; // Maximum Interchange Level
ULONG CharSetList; // Character Set List (See 1/7.2.11)
ULONG CharSetListMax; // Maximum Character Set List
UCHAR VolSetID[128]; // Volume Set Identifier
CHARSPEC CharsetDesc; // Descriptor Character Set
CHARSPEC CharsetExplan; // Explanatory Character Set
EXTENTAD Abstract; // Volume Abstract Location
EXTENTAD Copyright; // Volume Copyright Notice Location
REGID Application; // Application Identifier
TIMESTAMP RecordTime; // Recording Time
REGID ImpUseID; // Implementation Identifier
UCHAR ImpUse[64]; // Implementation Use
ULONG Predecessor; // Predecessor Vol Desc Seq Location
USHORT Flags; // Flags
UCHAR Res490[22]; // Reserved Zeros
} NSR_PVD, *PNSR_PVD;
// NSRPVD_F_... - Definitions for nsr_pvd_Flags
#define NSRPVD_F_COMMON_VOLID (0x0001)// Volume ID is common across Vol Set
/*** nsr_anchor - Anchor Volume Descriptor Pointer (3/10.2)
* * nsr_anchor_destag.destag_Ident = DESTAG_ID_NSR_ANCHOR * */
typedef struct NSR_ANCHOR { DESTAG Destag; // Descriptor Tag (NSR_ANCHOR)
EXTENTAD Main; // Main Vol Desc Sequence Location
EXTENTAD Reserve; // Reserve Vol Desc Sequence Location
UCHAR Res32[480]; // Reserved Zeros
} NSR_ANCHOR, *PNSR_ANCHOR;
/*** nsr_vdp - Volume Descriptor Pointer (3/10.3)
* * nsr_vdp_destag.destag_Ident = DESTAG_ID_NSR_VDP * */
typedef struct NSR_VDP { DESTAG Destag; // Descriptor Tag (NSR_VDP)
ULONG VolDescSeqNum; // Vol Desc Sequence Number
EXTENTAD Next; // Next Vol Desc Sequence Location
UCHAR Res28[484]; // Reserved Zeros
} NSR_VDP, *PNSR_VDP;
/*** nsr_impuse - Implementation Use Volume Descriptor (3/10.4)
* * nsr_impuse_destag.destag_Ident = DESTAG_ID_NSR_IMPUSE * */
typedef struct NSR_IMPUSE { DESTAG Destag; // Descriptor Tag (NSR_IMPUSE)
ULONG VolDescSeqNum; // Vol Desc Sequence Number
REGID ImpUseID; // Implementation Identifier
UCHAR ImpUse[460]; // Implementation Use
} NSR_IMPUSE, *PNSR_IMPUSE;
/*** nsr_part - Partition Descriptor (3/10.5)
* * nsr_part_destag.destag_Ident = DESTAG_ID_NSR_PART * */
typedef struct NSR_PART { DESTAG Destag; // Descriptor Tag (NSR_PART)
ULONG VolDescSeqNum; // Vol Desc Sequence Number
USHORT Flags; // Partition Flags (NSR_PART_F_...)
USHORT Number; // Partition Number
REGID ContentsID; // Partition Contents ID
UCHAR ContentsUse[128]; // Partition Contents Use
ULONG AccessType; // Access Type
ULONG Start; // Partition Starting Location
ULONG Length; // Partition Length (sector count)
REGID ImpUseID; // Implementation Identifier
UCHAR ImpUse[128]; // Implementation Use
UCHAR Res356[156]; // Reserved Zeros
} NSR_PART, *PNSR_PART;
// NSR_PART_F_... - Definitions for nsr_part_Flags
#define NSR_PART_F_ALLOCATION (0x0001) // Volume Space Allocated
// Values for nsr_part_ContentsID.regid_Identifier
#define NSR_PART_CONTID_FDC01 "+FDC01" // ISO 9293-1987
#define NSR_PART_CONTID_CD001 "+CD001" // ISO 9660
#define NSR_PART_CONTID_CDW01 "+CDW01" // ECMA 168
#define NSR_PART_CONTID_CDW02 "+CDW02" // ISO 13490
#define NSR_PART_CONTID_NSR01 "+NSR01" // ECMA 167
#define NSR_PART_CONTID_NSR02 "+NSR02" // ISO 13346
#define NSR_PART_CONTID_NSR03 "+NSR03" // ECMA 167 r3
typedef enum NSR_PART_CONTID { NsrPartContIdBad = 0, NsrPartContIdFDC01, NsrPartContIdCD001, NsrPartContIdCDW01, NsrPartContIdCDW02, NsrPartContIdNSR01, NsrPartContIdNSR02, NsrPartContIdNSR03 } NSR_PART_CONTID, *PNSR_PART_CONTID;
// Values for nsr_part_AccessType
#define NSR_PART_ACCESS_NOSPEC 0 // Partition Access Unspecified
#define NSR_PART_ACCESS_RO 1 // Read Only Access
#define NSR_PART_ACCESS_WO 2 // Write-Once Access
#define NSR_PART_ACCESS_RW_PRE 3 // Read/Write with preparation
#define NSR_PART_ACCESS_RW_OVER 4 // Read/Write, fully overwritable
/*** nsr_lvol - Logical Volume Descriptor (3/10.6)
* * nsr_lvol_destag.destag_Ident = DESTAG_ID_NSR_LVOL * * The Logical Volume Contents Use field is specified here as a * File Set Descriptor Sequence (FSD) address. See (4/3.1). * */
typedef struct NSR_LVOL { DESTAG Destag; // Descriptor Tag (NSR_LVOL)
ULONG VolDescSeqNum; // Vol Desc Sequence Number
CHARSPEC Charset; // Descriptor Character Set
UCHAR VolumeID[128]; // Logical Volume ID
ULONG BlockSize; // Logical Block Size (in bytes)
REGID DomainID; // Domain Identifier
LONGAD FSD; // Logical Volume Contents Use
ULONG MapTableLength; // Map Table Length (bytes)
ULONG MapTableCount; // Map Table Partition Maps Count
REGID ImpUseID; // Implementaion Identifier
UCHAR ImpUse[128]; // Implementation Use
EXTENTAD Integrity; // Integrity Sequence Extent
UCHAR MapTable[0]; // Partition Map Table (variant!)
// The true length of this structure may vary!
} NSR_LVOL, *PNSR_LVOL;
#define ISONsrLvolConstantSize (FIELD_OFFSET( NSR_LVOL, MapTable ))
#define ISONsrLvolSize( L ) (QuadAlign( ISONsrLvolConstantSize + (L)->MapTableLength ))
/*** partmap_generic - Generic Partition Map (3/10.7.1)
* */
typedef struct PARTMAP_GENERIC { UCHAR Type; // Partition Map Type
UCHAR Length; // Partition Map Length
UCHAR Map[0]; // Partion Mapping (variant!)
// The true length of this structure may vary!
} PARTMAP_GENERIC, *PPARTMAP_GENERIC;
// Values for partmap_g_Type
#define PARTMAP_TYPE_NOTSPEC 0 // Partition Map Format Not Specified
#define PARTMAP_TYPE_PHYSICAL 1 // Partition Map in Volume Set (Type 1)
#define PARTMAP_TYPE_PROXY 2 // Partition Map by identifier (Type 2)
/*** partmap_physical - Normal (Type 1) Partition Map (3/10.7.2)
* * A Normal Partion Map specifies a partition number on a volume * within the same volume set. * */
typedef struct PARTMAP_PHYSICAL { UCHAR Type; // Partition Map Type = 1
UCHAR Length; // Partition Map Length = 6
USHORT VolSetSeq; // Partition Volume Set Sequence Number
USHORT Partition; // Partition Number
} PARTMAP_PHYSICAL, *PPARTMAP_PHYSICAL;
/*** partmap_proxy - Proxy (Type 2) Partition Map (3/10.7.3)
* * A Proxy Partition Map is commonly not interchangeable. * */
typedef struct PARTMAP_PROXY { UCHAR Type; // Partition Map Type = 2
UCHAR Length; // Partition Map Length = 64
UCHAR PartID[62]; // Partition Identifier (Proxy)
} PARTMAP_PROXY, *PPARTMAP_PROXY;
/*** nsr_uasd - Unallocated Space Descriptor (3/10.8)
* * nsr_uasd_destag.destag_Ident = DESTAG_ID_NSR_UASD * * The true length of nsr_uasd_Extents is (nsr_uasd_ExtentCount * 8), and * the last logical sector of nsr_uasd_Extents is zero padded. * */
typedef struct NSR_UASD { DESTAG Destag; // Descriptor Tag (NSR_UASD)
ULONG VolDescSeqNum; // Vol Desc Sequence Number
ULONG ExtentCount; // Number of Allocation Descriptors
EXTENTAD Extents[0]; // Allocation Descriptors (variant!)
// The true length of this structure may vary!
// The true length of nsr_uasd_Extents is (nsr_uasd_ExtentCount * 8) bytes.
// The last logical sector of nsr_uasd_Extents is zero padded.
} NSR_UASD, *PNSR_UASD;
/*** nsr_term - Terminating Descriptor (3/10.9 and 4/14.2)
* * nsr_term_destag.destag_Ident = DESTAG_ID_NSR_TERM * */
typedef struct NSR_TERM { DESTAG Destag; // Descriptor Tag (NSR_TERM)
UCHAR Res16[496]; // Reserved Zeros
} NSR_TERM, *PNSR_TERM;
/*** nsr_lvhd - Logical Volume Header Descriptor (4/14.15)
* * This descriptor is found in the Logical Volume Content Use * field of a Logical Volume Integrity Descriptor. * * This definition is moved to here to avoid forward reference. */
typedef struct NSR_LVHD { ULONG UniqueID[2]; // Unique ID
UCHAR Res8[24]; // Reserved Zeros
} NSR_LVHD, *PNSR_LVHD;
/*** nsr_integ - Logical Volume Integrity Descriptor (3/10.10)
* * nsr_integ_destag.destag_Ident = DESTAG_ID_NSR_LVINTEG * * WARNING: WARNING: WARNING: nsr_integ is a multi-variant structure! * * The starting address of nsr_integ_Size is not acurrate. * Compensate for this nsr_integ_Size problem by adding the value of * (nsr_integ_PartitionCount-1) to the ULONG ARRAY INDEX. * * The starting address of nsr_integ_ImpUse[0] is not accurate. * Compensate for this nsr_integ_ImpUse problem by adding the value of * ((nsr_integ_PartitionCount-1)<<3) to the UCHAR ARRAY INDEX. * * This descriptor is padded with zero bytes to the end of the last * logical sector it occupies. * * The Logical Volume Contents Use field is specified here as a * Logical Volume Header Descriptor. See (4/3.1) second last point. */
typedef struct NSR_INTEG { DESTAG Destag; // Descriptor Tag (NSR_LVINTEG)
TIMESTAMP Time; // Recording Date
ULONG Type; // Integrity Type (INTEG_T_...)
EXTENTAD Next; // Next Integrity Extent
NSR_LVHD LVHD; // Logical Volume Contents Use
ULONG PartitionCount; // Number of Partitions
ULONG ImpUseLength; // Length of Implementation Use
ULONG Free[1]; // Free Space Table
// nsr_integ_Free has a variant length = (4*nsr_integ_PartitionCount)
ULONG Size[1]; // Size Table
// nsr_integ_Size has a variant starting offset due to nsr_integ_Free
// nsr_integ_Size has a variant length = (4*nsr_integ_PartitionCount)
UCHAR ImpUse[0]; // Implementation Use
// nsr_integ_ImpUse has a variant starting offset due to nsr_integ_Free and
// nsr_integ_Size.
// nsr_integ_ImpUse has a variant length = (nsr_integ_ImpUseLength)
} NSR_INTEG, *PNSR_INTEG;
// Values for nsr_integ_Type
#define NSR_INTEG_T_OPEN 0 // Open Integrity Descriptor
#define NSR_INTEG_T_CLOSE 1 // Close Integrity Descriptor
/*** ISO 13346 Part 4: File Structure
* * See DESTAG structure in Part 3 for definitions found in (4/7.2). * */
/*** nsr_fsd - File Set Descriptor (4/14.1)
* * nsr_fsd_destag.destag_Ident = DESTAG_ID_NSR_FSD */
typedef struct NSR_FSD { DESTAG Destag; // Descriptor Tag (NSR_LVOL)
TIMESTAMP Time; // Recording Time
USHORT Level; // Interchange Level
USHORT LevelMax; // Maximum Interchange Level
ULONG CharSetList; // Character Set List (See 1/7.2.11)
ULONG CharSetListMax; // Maximum Character Set List
ULONG FileSet; // File Set Number
ULONG FileSetDesc; // File Set Descriptor Number
CHARSPEC CharspecVolID; // Volume ID Character Set
UCHAR VolID[128]; // Volume ID
CHARSPEC CharspecFileSet; // File Set Character Set
UCHAR FileSetID[32]; // File Set ID
UCHAR Copyright[32]; // Copyright File Name
UCHAR Abstract[32]; // Abstract File Name
LONGAD IcbRoot; // Root Directory ICB Address
REGID DomainID; // Domain Identifier
LONGAD NextExtent; // Next FSD Extent
LONGAD StreamDirectoryICB; // >= UDF 2.00 only. System stream dir.
// These bytes must be zero on discs
// comforming to earlier revisions.
UCHAR Res464[32]; // Reserved Zeros
} NSR_FSD, *PNSR_FSD;
/*** nsr_part_h - Partition Header Descriptor (4/14.3)
* * No Descriptor Tag. * * This descriptor is found in the nsr_part_ContentsUse field of * an NSR02 Partition Descriptor. See NSR_PART_CONTID_NSR02. * */
typedef struct NSR_PART_H { SHORTAD UASTable; // Unallocated Space Table
SHORTAD UASBitmap; // Unallocated Space Bitmap
SHORTAD IntegTable; // Integrity Table
SHORTAD FreedTable; // Freed Space Table
SHORTAD FreedBitmap; // Freed Space Bitmap
UCHAR Res40[88]; // Reserved Zeros
} NSR_PART_H, *PNSR_PART_H;
/*** nsr_fid - File Identifier Descriptor (4/14.4)
* * nsr_fid_destag.destag_Ident = DESTAG_ID_NSR_FID * * WARNING: WARNING: WARNING: nsr_fid is a multi-variant structure! * * The starting address of nsr_fid_FileID is not acurrate. * Compensate for this nsr_fid_FileID problem by adding the value of * (nsr_fid_ImpUseLen-1) to the UCHAR ARRAY INDEX. * * The starting address of nsr_fid_Padding is not acurrate. * Compensate for this nsr_fid_Padding problem by adding the value of * (nsr_fid_ImpUseLen+nsr_fid_FileIDLen-2) to the UCHAR ARRAY INDEX. * * The true total size of nsr_fid_s is * ((38 + nsr_fid_FileIDLen + nsr_fid_ImpUseLen) + 3) & ~3) * */
typedef struct NSR_FID { DESTAG Destag; // Descriptor Tag (NSR_FID)
USHORT Version; // File Version Number
UCHAR Flags; // File Flags (NSR_FID_F_...)
UCHAR FileIDLen; // File ID Length
LONGAD Icb; // ICB (long) Address
USHORT ImpUseLen; // Implementation Use Length
UCHAR ImpUse[1]; // Implementation Use Area
// nsr_fid_ImpUse has a variant length = nsr_fid_ImpUseLen
UCHAR FileID[1]; // File Identifier
// nsr_fid_FileID has a variant starting offset due to nsr_fid_ImpUse
// nsr_fid_FileID has a variant length = nsr_fid_FileIDLen
UCHAR Padding[1]; // Padding
// nsr_fid_Paddinghas a variant starting offset due to nsr_fid_ImpUse and
// nsr_fid_FileID
// nsr_fid_Padding has a variant length. Round up to the next ULONG boundary.
} NSR_FID, *PNSR_FID;
#define ISONsrFidConstantSize (ULONG)(FIELD_OFFSET( NSR_FID, ImpUse ))
#define ISONsrFidSize( F ) (LongAlign( ISONsrFidConstantSize + (F)->FileIDLen + (F)->ImpUseLen ))
// NSR_FID_F_... - Definitions for nsr_fid_Flags (Characteristics, 4/14.4.3)
#define NSR_FID_F_HIDDEN (0x01) // Hidden Bit
#define NSR_FID_F_DIRECTORY (0x02) // Directory Bit
#define NSR_FID_F_DELETED (0x04) // Deleted Bit
#define NSR_FID_F_PARENT (0x08) // Parent Directory Bit
#define NSR_FID_F_META (0x10) // (ECMAr3) Indicates impl. use
// metadata stream.
#define NSR_FID_OFFSET_FILEID 38 // Field Offset of nsr_fid_FileID[];
/*** nsr_alloc - Allocation Extent Descriptor (4/14.5)
* * nsr_alloc_destag.destag_Ident = DESTAG_ID_NSR_ALLOC * * This descriptor is immediately followed by AllocLen bytes * of allocation descriptors, which is not part of this * descriptor (so CRC calculation doesn't include it). * */
typedef struct NSR_ALLOC { DESTAG Destag; // Descriptor Tag (NSR_ALLOC)
ULONG Prev; // Previous Allocation Descriptor
ULONG AllocLen; // Length of Allocation Descriptors
} NSR_ALLOC, *PNSR_ALLOC;
/*** icbtag - Information Control Block Tag (4/14.6)
* * An ICBTAG is commonly preceeded by a Descriptor Tag (DESTAG). * */
typedef struct ICBTAG { ULONG PriorDirectCount;// Prior Direct Entry Count
USHORT StratType; // Strategy Type (ICBTAG_STRAT_...)
USHORT StratParm; // Strategy Parameter (2 bytes)
USHORT MaxEntries; // Maximum Number of Entries in ICB
UCHAR Res10; // Reserved Zero
UCHAR FileType; // File Type (ICBTAG_FILE_T_...)
NSRLBA IcbParent; // Parent ICB Location
USHORT Flags; // ICB Flags (ICBTAG_F_...)
} ICBTAG, *PICBTAG;
// ICBTAG_STRAT_T_... - ICB Strategy Types
#define ICBTAG_STRAT_NOTSPEC 0 // ICB Strategy Not Specified
#define ICBTAG_STRAT_TREE 1 // Strategy 1 (4/A.2) (Plain Tree)
#define ICBTAG_STRAT_MASTER 2 // Strategy 2 (4/A.3) (Master ICB)
#define ICBTAG_STRAT_BAL_TREE 3 // Strategy 3 (4/A.4) (Balanced Tree)
#define ICBTAG_STRAT_DIRECT 4 // Strategy 4 (4/A.5) (One Direct)
// ICBTAG_FILE_T_... - Values for icbtag_FileType
#define ICBTAG_FILE_T_NOTSPEC 0 // Not Specified
#define ICBTAG_FILE_T_UASE 1 // Unallocated Space Entry
#define ICBTAG_FILE_T_PINTEG 2 // Partition Integrity Entry
#define ICBTAG_FILE_T_INDIRECT 3 // Indirect Entry
#define ICBTAG_FILE_T_DIRECTORY 4 // Directory
#define ICBTAG_FILE_T_FILE 5 // Ordinary File
#define ICBTAG_FILE_T_BLOCK_DEV 6 // Block Special Device
#define ICBTAG_FILE_T_CHAR_DEV 7 // Character Special Device
#define ICBTAG_FILE_T_XA 8 // Extended Attributes
#define ICBTAG_FILE_T_FIFO 9 // FIFO file
#define ICBTAG_FILE_T_C_ISSOCK 10 // Socket
#define ICBTAG_FILE_T_TERMINAL 11 // Terminal Entry
#define ICBTAG_FILE_T_PATHLINK 12 // Symbolic Link with a pathname
// ICBTAG_F_... - Values for icbtag_Flags
#define ICBTAG_F_ALLOC_MASK (0x0007)// Mask for Allocation Descriptor Info
#define ICBTAG_F_ALLOC_SHORT 0 // Short Allocation Descriptors Used
#define ICBTAG_F_ALLOC_LONG 1 // Long Allocation Descriptors Used
#define ICBTAG_F_ALLOC_EXTENDED 2 // Extended Allocation Descriptors Used
#define ICBTAG_F_ALLOC_IMMEDIATE 3 // File Data Recorded Immediately
#define ISOAllocationDescriptorSize(T) ( (T) == ICBTAG_F_ALLOC_SHORT ? sizeof(SHORTAD) : \
(T) == ICBTAG_F_ALLOC_LONG ? sizeof(LONGAD) : \ sizeof(EXTAD) )
#define ICBTAG_F_SORTED (0x0008)// Directory is Sorted (4/8.6.1)
#define ICBTAG_F_NO_RELOCATE (0x0010)// Data is not relocateable
#define ICBTAG_F_ARCHIVE (0x0020)// Archive Bit
#define ICBTAG_F_SETUID (0x0040)// S_ISUID Bit
#define ICBTAG_F_SETGID (0x0080)// S_ISGID Bit
#define ICBTAG_F_STICKY (0x0100)// C_ISVTX Bit
#define ICBTAG_F_CONTIGUOUS (0x0200)// File Data is Contiguous
#define ICBTAG_F_SYSTEM (0x0400)// System Bit
#define ICBTAG_F_TRANSFORMED (0x0800)// Data Transformed
#define ICBTAG_F_MULTIVERSIONS (0x1000)// Multi-version Files in Directory
/*** icbind - Indirect ICB Entry (4/14.7)
* */
typedef struct ICBIND { DESTAG Destag; // Descriptor Tag (ID_NSR_ICBIND)
ICBTAG Icbtag; // ICB Tag (ICBTAG_FILE_T_INDIRECT)
LONGAD Icb; // ICB Address
} ICBIND, *PICBIND;
/*** icbtrm - Terminal ICB Entry (4/14.8)
* */
typedef struct ICBTRM { DESTAG Destag; // Descriptor Tag (ID_NSR_ICBTRM)
ICBTAG Icbtag; // ICB Tag (ICBTAG_FILE_T_TERMINAL)
} ICBTRM, *PICBTRM;
/*** icbfile - File ICB Entry (4/14.9)
* * WARNING: WARNING: WARNING: icbfile is a multi-variant structure! * * The starting address of icbfile_Allocs is not acurrate. * Compensate for this icbfile_Allocs problem by adding the value of * (icbfile_XALength-1) to the UCHAR ARRAY INDEX. * * icbfile_XALength is a multiple of 4. * */
typedef struct ICBFILE { DESTAG Destag; // Descriptor Tag (ID_NSR_FILE)
ICBTAG Icbtag; // ICB Tag (ICBTAG_FILE_T_FILE)
ULONG UID; // User ID of file's owner
ULONG GID; // Group ID of file's owner
ULONG Permissions; // File Permissions
USHORT LinkCount; // File hard-link count
UCHAR RecordFormat; // Record Format
UCHAR RecordDisplay; // Record Display Attributes
ULONG RecordLength; // Record Length
ULONGLONG InfoLength; // Information Length (file size)
ULONGLONG BlocksRecorded; // Logical Blocks Recorded
TIMESTAMP AccessTime; // Last-Accessed Time
TIMESTAMP ModifyTime; // Last-Modification Time
TIMESTAMP AttributeTime; // Last-Attribute-Change Time
ULONG Checkpoint; // File Checkpoint
LONGAD IcbEA; // Extended Attribute ICB
REGID ImpUseID; // Implementation Use Identifier
ULONGLONG UniqueID; // Unique ID
ULONG EALength; // Length of Extended Attributes
ULONG AllocLength; // Length of Allocation Descriptors
UCHAR EAs[1]; // Extended Attributes
// icbfile_EAs has a variant length = icbfile_EALength
UCHAR Allocs[0]; // Allocation Descriptors.
// icbfile_Allocs has a variant starting offset due to icbfile_EAs.
// icbfile_Allocs has a variant length = icbfile_AllocLen.
} ICBFILE, *PICBFILE;
/*** icbextfile - Extended File ICB Entry (4/14.17 ECMA167r3 and later)
* * WARNING: WARNING: WARNING: icbextfile is a multi-variant structure! * * The starting address of icbfile_Allocs is not acurrate. * Compensate for this icbfile_Allocs problem by adding the value of * (icbfile_XALength-1) to the UCHAR ARRAY INDEX. * * icbfile_XALength is a multiple of 4. * */
typedef struct ICBEXTFILE { DESTAG Destag; // Descriptor Tag (DESTAG_ID_NSR_EXT_FILE)
ICBTAG Icbtag; // ICB Tag (ICBTAG_FILE_T_FILE)
ULONG UID; // User ID of file's owner
ULONG GID; // Group ID of file's owner
ULONG Permissions; // File Permissions
USHORT LinkCount; // File hard-link count
UCHAR RecordFormat; // Record Format
UCHAR RecordDisplay; // Record Display Attributes
ULONG RecordLength; // Record Length
ULONGLONG InfoLength; // Information Length (file size)
ULONGLONG ObjectSize; // Object Size (Sum of InfoLengths for all streams)
// THE ABOVE FIELD IS NEW IN THE EXT FE vs BASIC
// FE. FIELDS AFTER THIS POINT ARE DISPLACED AND SHOULD
// BE ACCESSED USING THE MACROS BELOW WHEN
// MANIPULATING RAW, MAPPED, FEs
ULONGLONG BlocksRecorded; // Logical Blocks Recorded
TIMESTAMP AccessTime; // Last-Accessed Time
TIMESTAMP ModifyTime; // Last-Modification Time
TIMESTAMP CreationTime; // Creation Time
TIMESTAMP AttributeTime; // Last-Attribute-Change Time
ULONG Checkpoint; // File Checkpoint
ULONG Reserved; LONGAD IcbEA; // Extended Attribute ICB
LONGAD IcbStream; // Stream Directory ICB
REGID ImpUseID; // Implementation Use Identifier
ULONGLONG UniqueID; // Unique ID
ULONG EALength; // Length of Extended Attributes
ULONG AllocLength; // Length of Allocation Descriptors
UCHAR EAs[1]; // Extended Attributes
// icbfile_EAs has a variant length = icbfile_EALength
UCHAR Allocs[0]; // Allocation Descriptors.
// icbfile_Allocs has a variant starting offset due to icbfile_EAs.
// icbfile_Allocs has a variant length = icbfile_AllocLen.
} ICBEXTFILE, *PICBEXTFILE;
//
// Macros for accessing FEs and EXT FEs transparently. Note that we
// only need these for fields after the first new (in ext fe) field (which is
// ObjectSize) and only for fields that we actually access.
//
// All of the following macros expect a parameter of type PICBFILE
//
#define FeBlocksRecorded( F) (((F)->Destag.Ident == DESTAG_ID_NSR_FILE) ? \
(F)->BlocksRecorded : ((PICBEXTFILE)(F))->BlocksRecorded) #define PFeAccessTime( F) (((F)->Destag.Ident == DESTAG_ID_NSR_FILE) ? \
&(F)->AccessTime : &((PICBEXTFILE)(F))->AccessTime) #define PFeModifyTime( F) (((F)->Destag.Ident == DESTAG_ID_NSR_FILE) ? \
&(F)->ModifyTime : &((PICBEXTFILE)(F))->ModifyTime) #define PFeCreationTime( F) (((F)->Destag.Ident == DESTAG_ID_NSR_FILE) ? \
&(F)->ModifyTime : &((PICBEXTFILE)(F))->CreationTime) #define FeEALength( F) (((F)->Destag.Ident == DESTAG_ID_NSR_FILE) ? \
(F)->EALength : ((PICBEXTFILE)(F))->EALength) #define FeAllocLength( F) (((F)->Destag.Ident == DESTAG_ID_NSR_FILE) ? \
(F)->AllocLength : ((PICBEXTFILE)(F))->AllocLength)
#define FeEAs( F) (((F)->Destag.Ident == DESTAG_ID_NSR_FILE) ? \
(F)->EAs : ((PICBEXTFILE)(F))->EAs)
#define FeEAsFieldOffset( F) (((F)->Destag.Ident == DESTAG_ID_NSR_FILE) ? \
FIELD_OFFSET( ICBFILE, EAs ) : FIELD_OFFSET( ICBEXTFILE, EAs ))
#define UdfFEIsExtended( F) ((F)->Destag.Ident == DESTAG_ID_NSR_EXT_FILE)
// Definitions for icbfile_Permissions (4/14.9.6)
#define ICBFILE_PERM_OTH_X (0x00000001) // Other: Execute OK
#define ICBFILE_PERM_OTH_W (0x00000002) // Other: Write OK
#define ICBFILE_PERM_OTH_R (0x00000004) // Other: Read OK
#define ICBFILE_PERM_OTH_A (0x00000008) // Other: Set Attributes OK
#define ICBFILE_PERM_OTH_D (0x00000010) // Other: Delete OK
#define ICBFILE_PERM_GRP_X (0x00000020) // Group: Execute OK
#define ICBFILE_PERM_GRP_W (0x00000040) // Group: Write OK
#define ICBFILE_PERM_GRP_R (0x00000080) // Group: Read OK
#define ICBFILE_PERM_GRP_A (0x00000100) // Group: Set Attributes OK
#define ICBFILE_PERM_GRP_D (0x00000200) // Group: Delete OK
#define ICBFILE_PERM_OWN_X (0x00000400) // Owner: Execute OK
#define ICBFILE_PERM_OWN_W (0x00000800) // Owner: Write OK
#define ICBFILE_PERM_OWN_R (0x00001000) // Owner: Read OK
#define ICBFILE_PERM_OWN_A (0x00002000) // Owner: Set Attributes OK
#define ICBFILE_PERM_OWN_D (0x00004000) // Owner: Delete OK
// (4/14.9.7) Record Format
// Skipped
// (4/14.9.8) Record Display Attributes
// Skipped
/*** nsr_eah - Extended Attributes Header Descriptor (4/14.10.1)
* */
typedef struct NSR_EAH { DESTAG Destag; // Descriptor Tag (ID_NSR_XA)
ULONG EAImp; // Implementation Attributes Location
ULONG EAApp; // Application Attributes Location
} NSR_EAH, *PNSR_EAH;
/*** nsr_ea_g - Generic Extended Attributes Format (4/14.10.2)
* */
typedef struct NSR_EA_GENERIC { ULONG EAType; // Extended Attribute Type
UCHAR EASubType; // Extended Attribute Sub Type
UCHAR Res5[3]; // Reserved Zeros
ULONG EALength; // Extended Attribute Length
UCHAR EAData[0]; // Extended Attribute Data (variant!)
} NSR_EA_GENERIC, *PNSR_EA_GENERIC;
//
// Extended Attribute Types (14.4.10)
//
#define EA_TYPE_CHARSET 1
#define EA_TYPE_ALTPERM 3
#define EA_TYPE_FILETIMES 5
#define EA_TYPE_INFOTIMES 6
#define EA_TYPE_DEVICESPEC 12
#define EA_TYPE_IMPUSE 2048
#define EA_TYPE_APPUSE 65536
#define EA_SUBTYPE_BASE 1
// (4/14.10.3) Character Set Information Extended Attribute Format
// Skipped
// (4/14.10.4) Alternate Permissions Extended Attribute Format
// Skipped
// (4/14.10.5) File Times Extended Attribute Format
typedef struct NSR_EA_FILETIMES { ULONG EAType; // Extended Attribute Type
UCHAR EASubType; // Extended Attribute Sub Type
UCHAR Res5[3]; // Reserved Zeros
ULONG EALength; // Extended Attribute Length
ULONG DataLength; // EAData Length
ULONG Existence; // Specifies which times are recorded
TIMESTAMP Stamps[0]; // Timestamps (variant!)
} NSR_EA_FILETIMES, *PNSR_EA_FILETIMES;
// Definitions for nsr_ea_filetimes_Existence (4/14.10.5.6)
#define EA_FILETIMES_E_CREATION (0x00000001)
#define EA_FILETIMES_E_DELETION (0x00000004)
#define EA_FILETIMES_E_EFFECTIVE (0x00000008)
#define EA_FILETIMES_E_LASTBACKUP (0x00000020)
// (4/14.10.6) Information Times Extended Attribute Format
//
// Exactly the same as an NSR_EA_FILETIMES
// Definitions for nsr_ea_infotimes_Existence (4/14.10.6.6)
#define EA_INFOTIMES_E_CREATION (0x00000001)
#define EA_INFOTIMES_E_MODIFICATION (0x00000002)
#define EA_INFOTIMES_E_EXPIRATION (0x00000004)
#define EA_INFOTIMES_E_EFFECTIVE (0x00000008)
// (4/14.10.7) Device Specification Extended Attribute Format
// Skipped
// (4/14.10.8) Implementation Use Extended Attribute Format
// Skipped
// (4/14.10.9) Application Use Extended Attribute Format
// Skipped
/*** icbuase - Unallocated Space Entry (4/14.11)
* * icbuase_destag.destag_Ident = DESTAG_ID_NSR_UASE * icbuase_icbtag.icbtag_FileType = ICBTAG_FILE_T_UASE * */
typedef struct ICBUASE { DESTAG Destag; // Descriptor Tag (ID_NSR_ICBUASE)
ICBTAG Icbtag; // ICB Tag (ICBTAG_FILE_T_UASE)
ULONG AllocLen; // Allocation Descriptors Length
UCHAR Allocs[0]; // Allocation Descriptors (variant!)
// The true length of this structure may vary!
// icbuase_Allocs has a variant length = icbuase_AllocLen;
} ICBUASE, *PICBUASE;
/*** nsr_sbd - Space Bitmap Descriptor (4/14.12)
* * nsr_sbd_destag.destag_Ident = DESTAG_ID_NSR_SBD * */
typedef struct NSR_SBD { DESTAG Destag; // Descriptor Tag (DESTAG_ID_NSR_SBD)
ULONG BitCount; // Number of bits in Space Bitmap
ULONG ByteCount; // Number of bytes in Space Bitmap
UCHAR Bits[0]; // Space Bitmap (variant!)
// The true length of this structure may vary!
// nsr_sbd_Bits has a variant length = nsr_sbd_ByteCount;
} NSR_SBD, *PNSR_SBD;
/*** icbpinteg - Partition Integrity ICB Entry (4/14.13)
* */
typedef struct ICBPINTEG { DESTAG Destag; // Descriptor Tag (ID_NSR_PINTEG)
ICBTAG Icbtag; // ICB Tag (ICBTAG_FILE_T_PINTEG)
TIMESTAMP Recording; // Recording Time
UCHAR IntegType; // Integrity Type (ICBPINTEG_T_...)
UCHAR Res49[175]; // Reserved Zeros
REGID ImpUseID; // Implemetation Use Identifier
UCHAR ImpUse[256]; // Implemetation Use Area
} ICBPINTEG, *PICBPINTEG;
// ICBPINTEG_T_... - Values for icbpinteg_IntegType
#define ICBPINTEG_T_OPEN 0 // Open Partition Integrity Entry
#define ICBPINTEG_T_CLOSE 1 // Close Partition Integrity Entry
#define ICBPINTEG_T_STABLE 2 // Stable Partition Integrity Entry
/*** (4/14.14.1) Short Allocation Descriptor
*** (4/14.14.2) Long Allocation Descriptor *** (4/14.14.3) Extended Allocation Descriptor * * See SHORTAD, LONGAD, EXTAD, already defined above. * */
/*** nsr_lvhd - Logical Volume Header Descriptor (4/14.15)
* * The definition is moved to before Logical Volume Integrity * Descriptor. * */
/*** nsr_path - Path Component (4/14.16)
* */
typedef struct NSR_PATH { UCHAR Type; // Path Component Type (NSR_PATH_T_...)
UCHAR CompLen; // Path Component Length
UCHAR CompVer; // Path Component Version
UCHAR Comp[0]; // Path Component Identifier (variant!)
// nsr_path_Comp has a variant length = nsr_path_CompLen
} NSR_PATH, *PNSR_PATH;
// NSR_PATH_T_... - Values for nsr_path_Type
#define NSR_PATH_T_RESERVED 0 // Reserved Value
#define NSR_PATH_T_OTHER_ROOT 1 // Another root directory, by agreement
#define NSR_PATH_T_ROOTDIR 2 // Root Directory ('\')
#define NSR_PATH_T_PARENTDIR 3 // Parent Directory ('..')
#define NSR_PATH_T_CURDIR 4 // Current Directory ('.')
#define NSR_PATH_T_FILE 5 // File
/*** ISO 13346 Part 5: Record Structure
* * Skipped * */
//
// Restore the standard structure packing.
//
#pragma pack()
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