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1101 lines
36 KiB
1101 lines
36 KiB
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/*** ISO13346.H - ISO 13346 File System Disk Format
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*
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* Microsoft Confidential
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* Copyright (C) Microsoft Corporation 1996
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* All Rights Reserved
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*
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* This file defines the ISO 13346 Data Structures.
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*
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* The UDF file system uses these data structures to interpret the
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* media's contents.
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*
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*/
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/*** ISO 13346 Part 1: General
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*
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*
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*/
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/*** charspec - Character Set Specification (1/7.2.1)
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*
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*/
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typedef struct CHARSPEC {
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UCHAR charspec_Type; // Character Set Type (CHARSPEC_T_...)
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UCHAR charspec_Info[63]; // Character Set Information
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} CHARSPEC, *PCHARSPEC;
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// CHARSPEC_T_... - Values for charspec_Type Character Set Types (1/7.2.1.1)
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#define CHARSPEC_T_CS0 0 // By Agreement
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#define CHARSPEC_T_CS1 1 // Unicode (according to ISO 2022)
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#define CHARSPEC_T_CS2 2 // 38 Glyphs
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#define CHARSPEC_T_CS3 3 // 65 Glyphs
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#define CHARSPEC_T_CS4 4 // 95 Glyphs
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#define CHARSPEC_T_CS5 5 // 191 Glyphs
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#define CHARSPEC_T_CS6 6 // Unicode or ISO 2022
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#define CHARSPEC_T_CS7 7 // Unicode or ISO 2022
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#define CHARSPEC_T_CS8 8 // 53 Glyphs
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// CHARSPEC_T_CS... - Values for charspec_Info, depending on charspec_Type
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#define CHARSPEC_T_CS0_OSTA "OSTA Compressed Unicode"
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/*** timestamp - Timestamp Structure (1/7.3)
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*
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*/
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typedef struct TIMESTAMP {
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short timestamp_Type:4; // Timestamp Type (TIMESTAMP_T_...)
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short timestamp_Zone:12; // Time Zone (+-1440 minutes from CUT)
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USHORT timestamp_Year; // Year (1..9999)
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UCHAR timestamp_Month; // Month (1..12)
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UCHAR timestamp_Day; // Day (1..31)
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UCHAR timestamp_Hour; // Hour (0..23)
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UCHAR timestamp_Minute; // Minute (0..59)
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UCHAR timestamp_Second; // Second (0..59)
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UCHAR timestamp_centiSecond; // Centiseconds (0..99)
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UCHAR timestamp_usec100; // Hundreds of microseconds (0..99)
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UCHAR timestamp_usec; // microseconds (0..99)
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} TIMESTAMP, *PTIMESTAMP;
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// TIMESTAMP_T_... - Values for timestamp_Type (1/7.3.1)
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#define TIMESTAMP_T_CUT 0 // Coordinated Universal Time
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#define TIMESTAMP_T_LOCAL 1 // Local Time
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#define TIMESTAMP_T_AGREEMENT 2 // Time format by agreement
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// TIMESTAMP_Z_... Values for timestamp_Zone
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#define TIMESTAMP_Z_MIN (-1440) // Minimum timezone offset (minutes)
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#define TIMESTAMP_Z_MAX ( 1440) // Maximum timezone offset (minutes)
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#define TIMESTAMP_Z_NONE (-2047) // No timezone in timestamp_Zone
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/**** regid - Entity Identifier (1/7.4)
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*
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*/
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typedef struct REGID {
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UCHAR regid_Flags; // Flags (REGID_F_...)
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UCHAR regid_Identifier[23]; // Identifier
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UCHAR regid_Suffix[8]; // Identifier Suffix
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} REGID, *PREGID;
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// REGID_F_... - Definitions for regid_Flags bits
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#define REGID_F_DIRTY (0x01) // Information Modified
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#define REGID_F_PROTECTED (0x02) // Changes Locked Out
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// REGID_LENGTH_... - regid field lengths
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#define REGID_LENGTH_IDENT 23 // Length of regid_Identifier (bytes)
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#define REGID_LENGTH_SUFFIX 8 // Length of regid_Suffix (bytes)
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// REGID_ID_... - Values for regid_Identifier[0]
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#define REGID_ID_ISO13346 (0x2B) // regid_Identifier within ISO 13346
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#define REGID_ID_NOTREGISTERED (0x2D) // regid_Identifier is not registered
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/*** Various Structures from Parts 3 and 4 moved here for compilation.
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*
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*/
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/*** extentad - Extent Address Descriptor (3/7.1)
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*
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*/
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typedef struct EXTENTAD {
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ULONG extentad_Len; // Extent Length in Bytes
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ULONG extentad_lsn; // Extent Logical Sector Number
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} EXTENTAD, *PEXTENTAD;
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// Mask for extent_Length field, aka the dumbest thing in ISO 13346.
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#define EXTENTAD_LEN_MASK (0x3fffffff)// Maximum extent length, in bytes
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#define EXTENTAD_ALLOC_SHFT 30 // Extent Recording Info Shift
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#define EXTENTAD_ALLOC_MASK (0xc0000000)// Extent Recording Info Mask
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#define EXTENTAD_ALLOC__R_A (0x00000000)// Extent Recorded and Allocated
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#define EXTENTAD_ALLOC_NR_A (0x40000000)// Extent Not Recorded but Allocated
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#define EXTENTAD_ALLOC_NRNA (0x80000000)// Extent Not Recorded, not Allocated
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#define EXTENTAD_ALLOC_NEXT (0xc0000000)// Extent is next extent of Alloc Descs
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/*** nsr_lba - Logical Block Address (4/7.1) (lb_addr)
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*
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*/
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typedef struct NSRLBA {
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ULONG nsr_lba_lbn; // Logical Block Number
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USHORT nsr_lba_Partition; // Partition Reference Number
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} NSRLBA, *PNSRLBA;
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/*** Short Allocation Descriptor (4/14.14.1)
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*
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*/
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typedef struct SHORTAD {
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ULONG shortad_Length; // Extent Length
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ULONG shortad_Start; // Extent Logical Block Number
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} SHORTAD, *PSHORTAD;
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/*** Long Allocation Descriptor (4/14.14.2)
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*
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*/
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typedef struct LONGAD {
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ULONG longad_Length; // Extent Length
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NSRLBA longad_Start; // Extent Location
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UCHAR longad_ImpUse[6]; // Implementation Use
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} LONGAD, *PLONGAD;
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/*** Extended Allocation Descriptor (4/14.14.3)
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*
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*/
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typedef struct EXTAD {
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ULONG extad_ExtentLen; // Extent Length
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ULONG extad_RecordedLen; // Recorded Length
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ULONG extad_InfoLen; // Information Length
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NSRLBA extad_Start; // Extent Location
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UCHAR extad_ImpUse[2]; // Implementation Use
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} EXTAD, *PEXTAD;
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/*** ISO 13346 Part 2: Volume and Boot Block Recognition
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*
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*
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*/
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/*** vsd_generic - Generic Volume Structure Descriptor (2/9.1)
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*
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*/
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typedef struct VSD_GENERIC {
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UCHAR vsd_generic_Type; // Structure Type
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UCHAR vsd_generic_Ident[5]; // Standard Identifier
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UCHAR vsd_generic_Version; // Standard Version
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UCHAR vsd_generic_Data[2041]; // Structure Data
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} VSD_GENERIC, *PVSD_GENERIC;
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// VSD_IDENT_... - Values for vsd_generic_Ident
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#define VSD_IDENT_BEA01 "BEA01" // Begin Extended Area
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#define VSD_IDENT_TEA01 "TEA01" // Terminate Extended Area
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#define VSD_IDENT_CDROM "CDROM" // High Sierra Group (pre-ISO 9660)
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#define VSD_IDENT_CD001 "CD001" // ISO 9660
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#define VSD_IDENT_CDW01 "CDW01" // ECMA 168
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#define VSD_IDENT_CDW02 "CDW02" // ISO 13490
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#define VSD_IDENT_NSR01 "NSR01" // ECMA 167
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#define VSD_IDENT_NSR02 "NSR02" // ISO 13346
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#define VSD_IDENT_BOOT2 "BOOT2" // Boot Descriptor
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/*** vsd_bea01 - Begin Extended Area Descriptor (2/9.2)
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*
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*/
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typedef struct VSD_BEA01 {
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UCHAR vsd_bea01_Type; // Structure Type
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UCHAR vsd_bea01_Ident[5]; // Standard Identifier ('BEA01')
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UCHAR vsd_bea01_Version; // Standard Version
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UCHAR vsd_bea01_Data[2041]; // Structure Data
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} VSD_BEA01, *PVSD_BEA01;
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/*** vsd_tea01 - Terminate Extended Area Descriptor (2/9.3)
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*
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*/
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typedef struct VSD_TEA01 {
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UCHAR vsd_tea01_Type; // Structure Type
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UCHAR vsd_tea01_Ident[5]; // Standard Identifier ('TEA01')
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UCHAR vsd_tea01_Version; // Standard Version
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UCHAR vsd_tea01_Data[2041]; // Structure Data
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} VSD_TEA01, *PVSD_TEA01;
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/*** vsd_boot2 - Boot Descriptor (2/9.4)
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*
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*/
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typedef struct VSD_BOOT2 {
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UCHAR vsd_boot2_Type; // Structure Type
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UCHAR vsd_boot2_Ident[5]; // Standard Identifier ('BOOT2')
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UCHAR vsd_boot2_Version; // Standard Version
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UCHAR vsd_boot2_Res8; // Reserved Zero
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REGID vsd_boot2_Architecture; // Architecture Type
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REGID vsd_boot2_BootIdent; // Boot Identifier
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ULONG vsd_boot2_BootExt; // Boot Extent Start
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ULONG vsd_boot2_BootExtLen; // Boot Extent Length
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ULONG vsd_boot2_LoadAddr[2]; // Load Address
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ULONG vsd_boot2_StartAddr[2]; // Start Address
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TIMESTAMP vsd_boot2_timestamp; // Creation Time
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USHORT vsd_boot2_Flags; // Flags (VSD_BOOT2_F_...)
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UCHAR vsd_boot2_Res110[32]; // Reserved Zeros
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UCHAR vsd_boot2_BootUse[1906];// Boot Use
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} VSD_BOOT2, *PVSD_BOOT2;
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// VSD_BOOT2_F_... - Definitions for vsd_boot2_Flags bits
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#define VSD_BOOT2_F_ERASE (0x0001) // Ignore previous similar BOOT2 vsds
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/*** ISO 13346 Part 3: Volume Structure
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*
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*
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*/
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/*** destag - Descriptor Tag (3/7.1 and 4/7.2)
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*
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* destag_Checksum = Byte sum of bytes 0-3 and 5-15 of destag.
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*
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* destag_CRC = CRC (X**16 + X**12 + X**5 + 1)
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*
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*/
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typedef struct DESTAG {
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USHORT destag_Ident; // Tag Identifier
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USHORT destag_Version; // Descriptor Version
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UCHAR destag_Checksum; // Tag Checksum
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UCHAR destag_Res5; // Reserved
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USHORT destag_Serial; // Tag Serial Number
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USHORT destag_CRC; // Descriptor CRC
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USHORT destag_CRCLen; // Descriptor CRC Length
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ULONG destag_lsn; // Tag Location (Logical Sector Number)
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} DESTAG, *PDESTAG;
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// DESTAG_ID_... - Values for destag_Ident
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// Descriptor Tag Values from NSR Part 3 (3/7.2.1)
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#define DESTAG_ID_NOTSPEC 0 // Format Not Specified
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#define DESTAG_ID_NSR_PVD 1 // (3/10.1) Primary Volume Descriptor
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#define DESTAG_ID_NSR_ANCHOR 2 // (3/10.2) Anchor Volume Desc Pointer
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#define DESTAG_ID_NSR_VDP 3 // (3/10.3) Volume Descriptor Pointer
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#define DESTAG_ID_NSR_IMPUSE 4 // (3/10.4) Implementation Use Vol Desc
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#define DESTAG_ID_NSR_PART 5 // (3/10.5) Partition Descriptor
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#define DESTAG_ID_NSR_LVOL 6 // (3/10.6) Logical Volume Descriptor
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#define DESTAG_ID_NSR_UASD 7 // (3/10.8) Unallocated Space Desc
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#define DESTAG_ID_NSR_TERM 8 // (3/10.9) Terminating Descriptor
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#define DESTAG_ID_NSR_LVINTEG 9 // (3/10.10) Logical Vol Integrity Desc
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// DESTAG_ID_... - Values for destag_Ident, continued...
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// Descriptor Tag Values from NSR Part 4 (4/7.2.1)
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#define DESTAG_ID_NSR_FSD 256 // (4/14.1) File Set Descriptor
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#define DESTAG_ID_NSR_FID 257 // (4/14.4) File Identifier Descriptor
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#define DESTAG_ID_NSR_ALLOC 258 // (4/14.5) Allocation Extent Desc
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#define DESTAG_ID_NSR_ICBIND 259 // (4/14.7) ICB Indirect Entry
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#define DESTAG_ID_NSR_ICBTRM 260 // (4/14.8) ICB Terminal Entry
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#define DESTAG_ID_NSR_FILE 261 // (4/14.9) File Entry
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#define DESTAG_ID_NSR_XA 262 // (4/14.10) Extended Attribute Header
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#define DESTAG_ID_NSR_UASE 263 // (4/14.11) Unallocated Space Entry
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#define DESTAG_ID_NSR_SBP 264 // (4/14.12) Space Bitmap Descriptor
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#define DESTAG_ID_NSR_PINTEG 265 // (4/14.13) Partition Integrity
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// DESTAG_VER_... - Values for destag_Version (3/7.2.2)
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#define DESTAG_VER_CURRENT 2 // Current Descriptor Tag Version
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// DESTAG_SERIAL_... - Values for destag_Serial (3/7.2.5)
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#define DESTAG_SERIAL_NONE 0 // No Serial Number specified
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/*** Anchor Points (3/8.4.2.1)
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*
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*/
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#define ANCHOR_SECTOR 256
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/*** vsd_nsr02 - NSR02 Volume Structure Descriptor (3/9.1)
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*
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*/
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typedef struct VSD_NSR02 {
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UCHAR vsd_nsr02_Type; // Structure Type
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UCHAR vsd_nsr02_Ident[5]; // Standard Identifier ('NSR02')
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UCHAR vsd_nsr02_Version; // Standard Version
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UCHAR vsd_nsr02_Res7; // Reserved 0 Byte
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UCHAR vsd_nsr02_Data[2040]; // Structure Data
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} VSD_NSR02, *PVSD_NSR02;
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// Values for vsd_nsr02_Type
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#define VSD_NSR02_TYPE_0 0 // Reserved 0
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// Values for vsd_nsr02_Version
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#define VSD_NSR02_VER 1 // Standard Version 1
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/*** nsr_pvd - NSR Primary Volume Descriptor (3/10.1)
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*
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* nsr_pvd_destag.destag_Ident = DESTAG_ID_NSR_PVD
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*
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*/
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typedef struct NSR_PVD {
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DESTAG nsr_pvd_destag; // Descriptor Tag (NSR_PVD)
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ULONG nsr_pvd_Sequence; // Volume Descriptor Sequence Number
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ULONG nsr_pvd_Number; // Primary Volume Descriptor Number
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UCHAR nsr_pvd_VolumeID[32]; // Volume Identifier
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USHORT nsr_pvd_VolSetSeq; // Volume Set Sequence Number
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USHORT nsr_pvd_VolSetSeqMax; // Maximum Volume Set Sequence Number
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USHORT nsr_pvd_Level; // Interchange Level
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USHORT nsr_pvd_LevelMax; // Maximum Interchange Level
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ULONG nsr_pvd_CharSetList; // Character Set List (See 1/7.2.11)
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ULONG nsr_pvd_CharSetListMax; // Maximum Character Set List
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UCHAR nsr_pvd_VolSetID[128]; // Volume Set Identifier
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CHARSPEC nsr_pvd_charsetDesc; // Descriptor Character Set
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CHARSPEC nsr_pvd_charsetExplan; // Explanatory Character Set
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EXTENTAD nsr_pvd_Abstract; // Volume Abstract Location
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EXTENTAD nsr_pvd_Copyright; // Volume Copyright Notice Location
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REGID nsr_pvd_Application; // Application Identifier
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TIMESTAMP nsr_pvd_RecordTime; // Recording Time
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REGID nsr_pvd_ImpUseID; // Implementation Identifier
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UCHAR nsr_pvd_ImpUse[64]; // Implementation Use
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ULONG nsr_pvd_Predecessor; // Predecessor Vol Desc Seq Location
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USHORT nsr_pvd_Flags; // Flags
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UCHAR nsr_pvd_Res490[22]; // Reserved Zeros
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} NSR_PVD, *PNSR_PVD;
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// NSRPVD_F_... - Definitions for nsr_pvd_Flags
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#define NSRPVD_F_COMMON_VOLID (0x0001)// Volume ID is common across Vol Set
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/*** nsr_anchor - Anchor Volume Descriptor Pointer (3/10.2)
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*
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* nsr_anchor_destag.destag_Ident = DESTAG_ID_NSR_ANCHOR
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*
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*/
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typedef struct NSR_ANCHOR {
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DESTAG nsr_anchor_destag; // Descriptor Tag (NSR_ANCHOR)
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EXTENTAD nsr_anchor_Main; // Main Vol Desc Sequence Location
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EXTENTAD nsr_anchor_Reserve; // Reserve Vol Desc Sequence Location
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UCHAR nsr_anchor_Res32[480]; // Reserved Zeros
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} NSR_ANCHOR, *PNSR_ANCHOR;
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/*** nsr_vdp - Volume Descriptor Pointer (3/10.3)
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*
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* nsr_vdp_destag.destag_Ident = DESTAG_ID_NSR_VDP
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*
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*/
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typedef struct NSR_VDP {
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DESTAG nsr_vdp_destag; // Descriptor Tag (NSR_VDP)
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ULONG nsr_vdp_VolDescSeqNum; // Vol Desc Sequence Number
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EXTENTAD nsr_vdp_Next; // Next Vol Desc Sequence Location
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UCHAR nsr_vdp_Res28[484]; // Reserved Zeros
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} NSR_VDP, *PNSR_VDP;
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/*** nsr_impuse - Implementation Use Volume Descriptor (3/10.4)
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*
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* nsr_impuse_destag.destag_Ident = DESTAG_ID_NSR_IMPUSE
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*
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*/
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typedef struct NSR_IMPUSE {
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DESTAG nsr_impuse_destag; // Descriptor Tag (NSR_IMPUSE)
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ULONG nsr_impuse_VolDescSeqNum; // Vol Desc Sequence Number
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REGID nsr_impuse_ImpUseID; // Implementation Identifier
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UCHAR nsr_impuse_ImpUse[460]; // Implementation Use
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} NSR_IMPUSE, *PNSR_IMPUSE;
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/*** nsr_part - Partition Descriptor (3/10.5)
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*
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* nsr_part_destag.destag_Ident = DESTAG_ID_NSR_PART
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*
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*/
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typedef struct NSR_PART {
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DESTAG nsr_part_destag; // Descriptor Tag (NSR_PART)
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ULONG nsr_part_VolDescSeqNum; // Vol Desc Sequence Number
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USHORT nsr_part_Flags; // Partition Flags (NSR_PART_F_...)
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USHORT nsr_part_Number; // Partition Number
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REGID nsr_part_ContentsID; // Partition Contents ID
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UCHAR nsr_part_ContentsUse[128]; // Partition Contents Use
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ULONG nsr_part_AccessType; // Access Type
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ULONG nsr_part_Start; // Partition Starting Location
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ULONG nsr_part_Length; // Partition Length (sector count)
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REGID nsr_part_ImpUseID; // Implementation Identifier
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UCHAR nsr_part_ImpUse[128]; // Implementation Use
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UCHAR nsr_part_Res356[156]; // Reserved Zeros
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} NSR_PART, *PNSR_PART;
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// NSR_PART_F_... - Definitions for nsr_part_Flags
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#define NSR_PART_F_ALLOCATION (0x0001) // Volume Space Allocated
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// Values for nsr_part_ContentsID.regid_Identifier
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#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
|
|
|
|
// 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 true length of nsr_lvol_MapTable[] is (nsr_lvol_MapTableLength).
|
|
*
|
|
* 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 nsr_lvol_destag; // Descriptor Tag (NSR_LVOL)
|
|
ULONG nsr_lvol_VolDescSeqNum; // Vol Desc Sequence Number
|
|
CHARSPEC nsr_lvol_charspec; // Descriptor Character Set
|
|
UCHAR nsr_lvol_VolumeID[128]; // Logical Volume ID
|
|
ULONG nsr_lvol_BlockSize; // Logical Block Size (in bytes)
|
|
REGID nsr_lvol_DomainID; // Domain Identifier
|
|
LONGAD nsr_lvol_FSD; // Logical Volume Contents Use
|
|
ULONG nsr_lvol_MapTableLength; // Map Table Length (bytes)
|
|
ULONG nsr_lvol_MapTableCount; // Map Table Partition Maps Count
|
|
REGID nsr_lvol_ImpUseID; // Implementaion Identifier
|
|
UCHAR nsr_lvol_ImpUse[128]; // Implementation Use
|
|
EXTENTAD nsr_lvol_Integrity; // Integrity Sequence Extent
|
|
UCHAR nsr_lvol_MapTable[0]; // Partition Map Table (variant!)
|
|
|
|
// The true length of this structure may vary!
|
|
// The true length of nsr_lvol_MapTable is (nsr_lvol_MapTableLength).
|
|
|
|
} NSR_LVOL, *PNSR_LVOL;
|
|
|
|
|
|
/*** partmap_g - Generic Partition Map (3/10.7.1)
|
|
*
|
|
* The true length of partmap_g_Map[] is (partmap_g_Length - 2).
|
|
*/
|
|
|
|
typedef struct PARTMAPG {
|
|
UCHAR partmap_g_Type; // Partition Map Type
|
|
UCHAR partmap_g_Length; // Partition Map Length
|
|
UCHAR partmap_g_Map[0]; // Partion Mapping (variant!)
|
|
|
|
// The true length of this structure may vary!
|
|
// The true length of partmap_g_Map[] is (partmap_g_Length - 2).
|
|
|
|
} PARTMAPG, *PPARTMAPG;
|
|
|
|
// Values for partmap_g_Type
|
|
|
|
#define PARTMAP_TYPE_NOTSPEC 0 // Partition Map Format Not Specified
|
|
#define PARTMAP_TYPE_NORMAL 1 // Partition Map in Volume Set (Type 1)
|
|
#define PARTMAP_TYPE_PROXY 2 // Partition Map by identifier (Type 2)
|
|
|
|
|
|
/*** partmap - 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 {
|
|
UCHAR partmap_Type; // Partition Map Type = 1
|
|
UCHAR partmap_Length; // Partition Map Length = 6
|
|
USHORT partmap_VolSetSeq; // Partition Volume Set Sequence Number
|
|
USHORT partmap_Partition; // Partition Number
|
|
} PARTMAP, *PPARTMAP;
|
|
|
|
|
|
/*** partmap_p - Proxy (Type 2) Partition Map (3/10.7.3)
|
|
*
|
|
* A Proxy Partition Map is commonly not interchangeable.
|
|
*
|
|
*/
|
|
|
|
typedef struct PARTMAPP {
|
|
UCHAR partmap_p_Type; // Partition Map Type = 1
|
|
UCHAR partmap_p_Length; // Partition Map Length = 64
|
|
UCHAR partmap_p_PartID[62]; // Partition Identifier (Proxy)
|
|
} PARTMAPP, *PPARTMAPP;
|
|
|
|
|
|
/*** 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 nsr_uasd_destag; // Descriptor Tag (NSR_UASD)
|
|
ULONG nsr_uasd_VolDescSeqNum; // Vol Desc Sequence Number
|
|
ULONG nsr_uasd_ExtentCount; // Number of Allocation Descriptors
|
|
EXTENTAD nsr_uasd_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 nsr_term_destag; // Descriptor Tag (NSR_TERM)
|
|
UCHAR nsr_term_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 nsr_lvhd_UniqueID[2]; // Unique ID
|
|
UCHAR nsr_lvhd_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 nsr_integ_destag; // Descriptor Tag (NSR_LVINTEG)
|
|
TIMESTAMP nsr_integ_Time; // Recording Date
|
|
ULONG nsr_integ_Type; // Integrity Type (INTEG_T_...)
|
|
EXTENTAD nsr_integ_Next; // Next Integrity Extent
|
|
NSR_LVHD nsr_integ_LVHD; // Logical Volume Contents Use
|
|
ULONG nsr_integ_PartitionCount; // Number of Partitions
|
|
ULONG nsr_integ_ImpUseLength; // Length of Implementation Use
|
|
ULONG nsr_integ_Free[1]; // Free Space Table
|
|
|
|
// nsr_integ_Free has a variant length = (4*nsr_integ_PartitionCount)
|
|
|
|
ULONG nsr_integ_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 nsr_integ_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 nsr_fsd_destag; // Descriptor Tag (NSR_LVOL)
|
|
TIMESTAMP nsr_fsd_Time; // Recording Time
|
|
USHORT nsr_fsd_Level; // Interchange Level
|
|
USHORT nsr_fsd_LevelMax; // Maximum Interchange Level
|
|
ULONG nsr_fsd_CharSetList; // Character Set List (See 1/7.2.11)
|
|
ULONG nsr_fsd_CharSetListMax; // Maximum Character Set List
|
|
ULONG nsr_fsd_FileSet; // File Set Number
|
|
ULONG nsr_fsd_FileSetDesc; // File Set Descriptor Number
|
|
CHARSPEC nsr_fsd_charspecVolID; // Volume ID Character Set
|
|
UCHAR nsr_fsd_VolID[128]; // Volume ID
|
|
CHARSPEC nsr_fsd_charspecFileSet;// File Set Character Set
|
|
UCHAR nsr_fsd_FileSetID[32]; // File Set ID
|
|
UCHAR nsr_fsd_Copyright[32]; // Copyright File Name
|
|
UCHAR nsr_fsd_Abstract[32]; // Abstract File Name
|
|
LONGAD nsr_fsd_icbRoot; // Root Directory ICB Address
|
|
REGID nsr_fsd_DomainID; // Domain Identifier
|
|
LONGAD nsr_fsd_NextExtent; // Next FSD Extent
|
|
UCHAR nsr_fsd_Res464[48]; // 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 nsr_part_h_UASTable; // Unallocated Space Table
|
|
SHORTAD nsr_part_h_UASBitmap; // Unallocated Space Bitmap
|
|
SHORTAD nsr_part_h_IntegTable; // Integrity Table
|
|
SHORTAD nsr_part_h_FreedTable; // Freed Space Table
|
|
SHORTAD nsr_part_h_FreedBitmap; // Freed Space Bitmap
|
|
UCHAR nsr_part_h_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 nsr_fid_destag; // Descriptor Tag (NSR_FID)
|
|
USHORT nsr_fid_Version; // File Version Number
|
|
UCHAR nsr_fid_Flags; // File Flags (NSR_FID_F_...)
|
|
UCHAR nsr_fid_FileIDLen; // File ID Length
|
|
LONGAD nsr_fid_icb; // ICB (long) Address
|
|
USHORT nsr_fid_ImpUseLen; // Implementation Use Length
|
|
|
|
UCHAR nsr_fid_ImpUse[1]; // Implementation Use Area
|
|
|
|
// nsr_fid_ImpUse has a variant length = nsr_fid_ImpUseLen
|
|
|
|
UCHAR nsr_fid_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 nsr_fid_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;
|
|
|
|
|
|
// 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_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 nsr_alloc_destag; // Descriptor Tag (NSR_ALLOC)
|
|
ULONG nsr_alloc_Prev; // Previous Allocation Descriptor
|
|
ULONG nsr_alloc_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 icbtag_PriorDirectCount;// Prior Direct Entry Count
|
|
USHORT icbtag_StratType; // Strategy Type (ICBTAG_STRAT_...)
|
|
USHORT icbtag_StratParm; // Strategy Parameter (2 bytes)
|
|
USHORT icbtag_MaxEntries; // Maximum Number of Entries in ICB
|
|
UCHAR icbtag_Res10; // Reserved Zero
|
|
UCHAR icbtag_FileType; // File Type (ICBTAG_FILE_T_...)
|
|
NSRLBA icbtag_icbParent; // Parent ICB Location
|
|
USHORT icbtag_Flags; // ICB Flags
|
|
} ICBTAG, *PICBTAG;
|
|
|
|
|
|
// ICBTAG_STRAT_T_... - ICB Strategy Types
|
|
// BUGBUG: rickdew 7/31/95. Weird strategies! I'm guessing on names here.
|
|
|
|
#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 ICBTAG_F_SORTED (0x0004)// 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 icbind_destag; // Descriptor Tag (ID_NSR_ICBIND)
|
|
ICBTAG icbind_icbtag; // ICB Tag (ICBTAG_FILE_T_INDIRECT)
|
|
LONGAD icbind_icb; // ICB Address
|
|
} ICBIND, *PICBIND;
|
|
|
|
|
|
/*** icbtrm - Terminal ICB Entry (4/14.8)
|
|
*
|
|
*/
|
|
|
|
typedef struct ICBTRM {
|
|
DESTAG icbtrm_destag; // Descriptor Tag (ID_NSR_ICBTRM)
|
|
ICBTAG icbtrm_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 icbfile_destag; // Descriptor Tag (ID_NSR_FILE)
|
|
ICBTAG icbfile_icbtag; // ICB Tag (ICBTAG_FILE_T_FILE)
|
|
ULONG icbfile_UID; // User ID of file's owner
|
|
ULONG icbfile_GID; // Group ID of file's owner
|
|
ULONG icbfile_Permissions; // File Permissions
|
|
USHORT icbfile_LinkCount; // File hard-link count
|
|
UCHAR icbfile_RecordFormat; // Record Format
|
|
UCHAR icbfile_RecordDisplay; // Record Display Attributes
|
|
ULONG icbfile_RecordLength; // Record Length
|
|
ULONG icbfile_InfoLength[2]; // Information Length (file size)
|
|
ULONG icbfile_BlocksRecorded[2]; // Logical Blocks Recorded
|
|
TIMESTAMP icbfile_AccessTime; // Last-Accessed Time
|
|
TIMESTAMP icbfile_ModifyTime; // Last-Modification Time
|
|
TIMESTAMP icbfile_AttributeTime; // Last-Attribute-Change Time
|
|
ULONG icbfile_Checkpoint; // File Checkpoint
|
|
LONGAD icbfile_icbXA; // Extended Attribute ICB
|
|
REGID icbfile_ImpUseID; // Implementation Use Identifier
|
|
ULONG icbfile_UniqueID[2]; // Unique ID
|
|
ULONG icbfile_XALength; // Length of Extended Attributes
|
|
ULONG icbfile_AllocLen; // Length of Allocation Descriptors
|
|
UCHAR icbfile_XAs[1]; // Extended Attributes
|
|
|
|
// icbfile_XAs has a variant length = icbfile_XALength
|
|
|
|
UCHAR icbfile_Allocs[0]; // Allocation Descriptors.
|
|
|
|
// icbfile_Allocs has a variant starting offset due to icbfile_XAs.
|
|
// icbfile_Allocs has a variant length = icbfile_AllocLen.
|
|
|
|
} ICBFILE, *PICBFILE;
|
|
|
|
|
|
// 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_xah - Extended Attributes Header Descriptor (4/14.10.1)
|
|
*
|
|
*/
|
|
|
|
typedef struct NSR_XAH {
|
|
DESTAG nsr_xah_destag; // Descriptor Tag (ID_NSR_XA)
|
|
ULONG nsr_xah_XAImp; // Implementation Attributes Location
|
|
ULONG nsr_xah_XAApp; // Application Attributes Location
|
|
} NSR_XAH, *PNSR_XAH;
|
|
|
|
|
|
/*** nsr_xa_g - Generic Extended Attributes Format (4/14.10.2)
|
|
*
|
|
*/
|
|
|
|
typedef struct NSR_XA_G {
|
|
ULONG nsr_xa_g_XAType; // Extended Attribute Type
|
|
UCHAR nsr_xa_g_XASubType; // Extended Attribute Sub Type
|
|
UCHAR nsr_xa_g_Res5[3]; // Reserved Zeros
|
|
ULONG nsr_xa_g_XALength; // Extended Attribute Length
|
|
UCHAR nsr_xa_g_XAData[0]; // Extended Attribute Data (variant!)
|
|
|
|
// The true length of this structure may vary!
|
|
// nsr_xa_g_XAData has a variant length = nsr_xa_g_XALength - 12
|
|
|
|
} NSR_XA_G, *PNSR_XA_G;
|
|
|
|
|
|
// (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_XA_FILETIMES {
|
|
ULONG nsr_xa_filetimes_XAType; // Extended Attribute Type
|
|
UCHAR nsr_xa_filetimes_XASubType; // Extended Attribute Sub Type
|
|
UCHAR nsr_xa_filetimes_Res5[3]; // Reserved Zeros
|
|
ULONG nsr_xa_filetimes_XALength; // Extended Attribute Length
|
|
ULONG nsr_xa_filetimes_DataLength; // XAData Length
|
|
ULONG nsr_xa_filetimes_Existence; // Specifies which times are recorded
|
|
UCHAR nsr_xa_filetimes_XAData[0]; // Extended Attribute Data (variant!)
|
|
|
|
// The true length of this structure may vary!
|
|
// nsr_xa_g_XAData has a variant length = DataLength
|
|
|
|
} NSR_XA_FILETIMES, *PNSR_XA_FILETIMES;
|
|
|
|
|
|
// Definitions for nsr_xa_filetimes_Existence (4/14.10.5.6)
|
|
|
|
#define XA_FILETIMES_E_CREATION (0x00000001)
|
|
#define XA_FILETIMES_E_DELETION (0x00000004)
|
|
#define XA_FILETIMES_E_EFFECTIVE (0x00000008)
|
|
#define XA_FILETIMES_E_LASTBACKUP (0x00000020)
|
|
|
|
|
|
// (4/14.10.6) Information Times Extended Attribute Format
|
|
// Skipped
|
|
|
|
// (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 icbuase_destag; // Descriptor Tag (ID_NSR_ICBUASE)
|
|
ICBTAG icbuase_icbtag; // ICB Tag (ICBTAG_FILE_T_UASE)
|
|
ULONG icbuase_AllocLen; // Allocation Descriptors Length
|
|
UCHAR icbuase_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 nsr_sbd_destag; // Descriptor Tag (DESTAG_ID_NSR_SBD)
|
|
ULONG nsr_sbd_BitCount; // Number of bits in Space Bitmap
|
|
ULONG nsr_sbd_ByteCount; // Number of bytes in Space Bitmap
|
|
UCHAR nsr_sbd_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 icbpinteg_destag; // Descriptor Tag (ID_NSR_PINTEG)
|
|
ICBTAG icbpinteg_icbtag; // ICB Tag (ICBTAG_FILE_T_PINTEG)
|
|
TIMESTAMP icbpinteg_Recording; // Recording Time
|
|
UCHAR icbpinteg_IntegType; // Integrity Type (ICBPINTEG_T_...)
|
|
UCHAR icbpinteg_Res49[175]; // Reserved Zeros
|
|
REGID icbpinteg_ImpUseID; // Implemetation Use Identifier
|
|
UCHAR icbpinteg_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 nsr_path_Type; // Path Component Type (NSR_PATH_T_...)
|
|
UCHAR nsr_path_CompLen; // Path Component Length
|
|
UCHAR nsr_path_CompVer; // Path Component Version
|
|
UCHAR nsr_path_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
|
|
*
|
|
*/
|
|
|