/* $Id: udf.h $ */ /** @file * IPRT, Universal Disk Format (UDF). */ /* * Copyright (C) 2017-2022 Oracle and/or its affiliates. * * This file is part of VirtualBox base platform packages, as * available from https://www.virtualbox.org. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation, in version 3 of the * License. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see . * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included * in the VirtualBox distribution, in which case the provisions of the * CDDL are applicable instead of those of the GPL. * * You may elect to license modified versions of this file under the * terms and conditions of either the GPL or the CDDL or both. * * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 */ #ifndef IPRT_INCLUDED_formats_udf_h #define IPRT_INCLUDED_formats_udf_h #ifndef RT_WITHOUT_PRAGMA_ONCE # pragma once #endif #include #include #include /** @defgroup grp_rt_formats_udf Universal Disk Format (UDF) structures and definitions * @ingroup grp_rt_formats * * References: * - https://www.ecma-international.org/publications/files/ECMA-ST/Ecma-167.pdf * - http://www.osta.org/specs/pdf/udf260.pdf * - http://wiki.osdev.org/UDF * - https://sites.google.com/site/udfintro/ * * @{ */ /** * UDF d-character string (@ecma167{1,7.2.12,25}). * * This is mainly to mark what's d-strings and what's not. */ typedef char UDFDSTRING; /** Pointer to an UDF dstring. */ typedef UDFDSTRING *PUDFDSTRING; /** Pointer to a const UDF dstring. */ typedef UDFDSTRING const *PCUDFDSTRING; /** * UDF extent allocation descriptor (AD) (@ecma167{3,7.1,42}). */ typedef struct UDFEXTENTAD { /** Extent length in bytes. */ uint32_t cb; /** Extent offset (logical sector number). * If @a cb is zero, this is also zero. */ uint32_t off; } UDFEXTENTAD; AssertCompileSize(UDFEXTENTAD, 8); /** Pointer to an UDF extent descriptor. */ typedef UDFEXTENTAD *PUDFEXTENTAD; /** Pointer to a const UDF extent descriptor. */ typedef UDFEXTENTAD const *PCUDFEXTENTAD; /** * UDF logical block address (@ecma167{4,7.1,73}). */ #pragma pack(2) typedef struct UDFLBADDR { /** Logical block number, relative to the start of the given partition. */ uint32_t off; /** Partition reference number. */ uint16_t uPartitionNo; } UDFLBADDR; #pragma pack() AssertCompileSize(UDFLBADDR, 6); /** Pointer to an UDF logical block address. */ typedef UDFLBADDR *PUDFLBADDR; /** Pointer to a const UDF logical block address. */ typedef UDFLBADDR const *PCUDFLBADDR; /** @name UDF_AD_TYPE_XXX - Allocation descriptor types. * * Used by UDFSHORTAD::uType, UDFLONGAD::uType and UDFEXTAD::uType. * * See @ecma167{4,14.14.1.1,116}. * * @{ */ /** Recorded and allocated. * Also used for zero length descriptors. */ #define UDF_AD_TYPE_RECORDED_AND_ALLOCATED 0 /** Allocated but not recorded. */ #define UDF_AD_TYPE_ONLY_ALLOCATED 1 /** Not recorded nor allocated. */ #define UDF_AD_TYPE_FREE 2 /** Go figure. */ #define UDF_AD_TYPE_NEXT 3 /** @} */ /** * UDF short allocation descriptor (@ecma167{4,14.14.1,116}). */ typedef struct UDFSHORTAD { #ifdef RT_BIG_ENDIAN /** Extent type (UDF_AD_TYPE_XXX). */ uint32_t uType : 2; /** Extent length in bytes, top 2 bits . */ uint32_t cb : 30; #else /** Extent length in bytes. */ uint32_t cb : 30; /** Extent type (UDF_AD_TYPE_XXX). */ uint32_t uType : 2; #endif /** Extent offset (logical sector number). */ uint32_t off; } UDFSHORTAD; AssertCompileSize(UDFSHORTAD, 8); /** Pointer to an UDF short allocation descriptor. */ typedef UDFSHORTAD *PUDFSHORTAD; /** Pointer to a const UDF short allocation descriptor. */ typedef UDFSHORTAD const *PCUDFSHORTAD; /** * UDF long allocation descriptor (@ecma167{4,14.14.2,116}). */ #pragma pack(2) typedef struct UDFLONGAD { #ifdef RT_BIG_ENDIAN /** Extent type (UDF_AD_TYPE_XXX). */ uint32_t uType : 2; /** Extent length in bytes, top 2 bits . */ uint32_t cb : 30; #else /** Extent length in bytes. */ uint32_t cb : 30; /** Extent type (UDF_AD_TYPE_XXX). */ uint32_t uType : 2; #endif /** Extent location. */ UDFLBADDR Location; /** Implementation use area. */ union { /** Generic view. */ uint8_t ab[6]; /** Used in FIDs. * See @udf260{2.3.10.1,66}, @udf260{2.3.4.3,58}. */ struct { /** Flags (UDF_AD_IMP_USE_FLAGS_XXX). */ uint16_t fFlags; /** Unique ID. */ uint32_t idUnique; } Fid; } ImplementationUse; } UDFLONGAD; #pragma pack() AssertCompileSize(UDFLONGAD, 16); /** Pointer to an UDF long allocation descriptor. */ typedef UDFLONGAD *PUDFLONGAD; /** Pointer to a const UDF long allocation descriptor. */ typedef UDFLONGAD const *PCUDFLONGAD; /** @name UDF_AD_IMP_USE_FLAGS_XXX - UDFLONGAD::ImplementationUse::Fid::fFlags values * See @udf260{2.3.10.1,66}. * @{ */ /** Set if erased and the extend is of the type UDF_AD_TYPE_ONLY_ALLOCATED. */ #define UDF_AD_IMP_USE_FLAGS_ERASED UINT16_C(0x0001) /** Valid mask. */ #define UDF_AD_IMP_USE_FLAGS_VALID_MASK UINT16_C(0x0001) /** @} */ /** * UDF extended allocation descriptor (@ecma167{4,14.14.3,117}). */ typedef struct UDFEXTAD { #ifdef RT_BIG_ENDIAN /** 0x00: Extent type (UDF_AD_TYPE_XXX). */ uint32_t uType : 2; /** 0x00: Extent length in bytes, top 2 bits . */ uint32_t cb : 30; /** 0x04: Reserved, MBZ. */ uint32_t uReserved : 2; /** 0x04: Number of bytes recorded. */ uint32_t cbRecorded : 30; #else /** 0x00: Extent length in bytes. */ uint32_t cb : 30; /** 0x00: Extent type (UDF_AD_TYPE_XXX). */ uint32_t uType : 2; /** 0x04: Number of bytes recorded. */ uint32_t cbRecorded : 30; /** 0x04: Reserved, MBZ. */ uint32_t uReserved : 2; #endif /** 0x08: Number of bytes of information (from first byte). */ uint32_t cbInformation; /** 0x0c: Extent location. */ UDFLBADDR Location; /** 0x12: Implementation use area. */ uint8_t abImplementationUse[2]; } UDFEXTAD; AssertCompileSize(UDFEXTAD, 20); /** Pointer to an UDF extended allocation descriptor. */ typedef UDFEXTAD *PUDFEXTAD; /** Pointer to a const UDF extended allocation descriptor. */ typedef UDFEXTAD const *PCUDFEXTAD; /** * UDF timestamp (@ecma167{1,7.3,25}, @udf260{2.1.4,19}). */ typedef struct UDFTIMESTAMP { #ifdef RT_BIG_ENDIAN /** 0x00: Type (UDFTIMESTAMP_T_XXX). */ RT_GCC_EXTENSION uint16_t fType : 4; /** 0x00: Time zone offset in minutes. * For EST this will be -300, whereas for CET it will be 60. */ RT_GCC_EXTENSION int16_t offUtcInMin : 12; #else /** 0x00: Time zone offset in minutes. * For EST this will be -300, whereas for CET it will be 60. */ RT_GCC_EXTENSION int16_t offUtcInMin : 12; /** 0x00: Type (UDFTIMESTAMP_T_XXX). */ RT_GCC_EXTENSION uint16_t fType : 4; #endif /** 0x02: The year. */ int16_t iYear; /** 0x04: Month of year (1-12). */ uint8_t uMonth; /** 0x05: Day of month (1-31). */ uint8_t uDay; /** 0x06: Hour of day (0-23). */ uint8_t uHour; /** 0x07: Minute of hour (0-59). */ uint8_t uMinute; /** 0x08: Second of minute (0-60 if type 2, otherwise 0-59). */ uint8_t uSecond; /** 0x09: Number of Centiseconds (0-99). */ uint8_t cCentiseconds; /** 0x0a: Number of hundreds of microseconds (0-99). Unit is 100us. */ uint8_t cHundredsOfMicroseconds; /** 0x0b: Number of microseconds (0-99). */ uint8_t cMicroseconds; } UDFTIMESTAMP; AssertCompileSize(UDFTIMESTAMP, 12); /** Pointer to an UDF timestamp. */ typedef UDFTIMESTAMP *PUDFTIMESTAMP; /** Pointer to a const UDF timestamp. */ typedef UDFTIMESTAMP const *PCUDFTIMESTAMP; /** @name UDFTIMESTAMP_T_XXX * @{ */ /** Local time. */ #define UDFTIMESTAMP_T_LOCAL 1 /** @} */ /** No time zone specified. */ #define UDFTIMESTAMP_NO_TIME_ZONE (-2047) /** * UDF character set specficiation (@ecma167{1,7.2.1,21}, @udf260{2.1.2,18}). */ typedef struct UDFCHARSPEC { /** The character set type (UDF_CHAR_SET_TYPE_XXX) */ uint8_t uType; /** Character set information. */ uint8_t abInfo[63]; } UDFCHARSPEC; AssertCompileSize(UDFCHARSPEC, 64); /** Pointer to UDF character set specification. */ typedef UDFCHARSPEC *PUDFCHARSPEC; /** Pointer to const UDF character set specification. */ typedef UDFCHARSPEC const *PCUDFCHARSPEC; /** @name UDF_CHAR_SET_TYPE_XXX - Character set types. * @{ */ /** CS0: By agreement between the medium producer and consumer. * See UDF_CHAR_SET_OSTA_COMPRESSED_UNICODE. */ #define UDF_CHAR_SET_TYPE_BY_AGREEMENT UINT8_C(0x00) /** CS1: ASCII (ECMA-6) with all or part of the specified graphic characters. */ #define UDF_CHAR_SET_TYPE_ASCII UINT8_C(0x01) /** CS5: Latin-1 (ECMA-94) with all graphical characters. */ #define UDF_CHAR_SET_TYPE_LATIN_1 UINT8_C(0x05) /* there are more defined here, but they are mostly useless, since UDF only uses CS0. */ /** The CS0 definition used by the UDF specification. */ #define UDF_CHAR_SET_OSTA_COMPRESSED_UNICODE UDF_CHAR_SET_TYPE_BY_AGREEMENT /** String to put in the UDFCHARSEPC::abInfo field for UDF CS0. */ #define UDF_CHAR_SET_OSTA_COMPRESSED_UNICODE_INFO "OSTA Compressed Unicode" /** @} */ /** * UDF entity identifier (@ecma167{1,7.4,26}, @udf260{2.1.5,20}). */ typedef struct UDFENTITYID { /** 0x00: Flags (UDFENTITYID_FLAGS_XXX). */ uint8_t fFlags; /** 0x01: Identifier string (see UDF_ENTITY_ID_XXX). */ char achIdentifier[23]; /** 0x18: Identifier suffix. */ union { /** Domain ID suffix. */ struct { uint16_t uUdfRevision; uint8_t fDomain; uint8_t abReserved[5]; } Domain; /** UDF ID suffix. */ struct { uint16_t uUdfRevision; uint8_t bOsClass; uint8_t idOS; uint8_t abReserved[4]; } Udf; /** Implementation ID suffix. */ struct { uint8_t bOsClass; uint8_t idOS; uint8_t achImplUse[6]; } Implementation; /** Application ID suffix / generic. */ uint8_t abApplication[8]; } Suffix; } UDFENTITYID; AssertCompileSize(UDFENTITYID, 32); /** Pointer to UDF entity identifier. */ typedef UDFENTITYID *PUDFENTITYID; /** Pointer to const UDF entity identifier. */ typedef UDFENTITYID const *PCUDFENTITYID; /** @name UDF_ENTITY_ID_XXX - UDF identifier strings * * See @udf260{2.1.5.2,21}. * * @{ */ /** Implementation use volume descriptor, implementation ID field. * UDF ID suffix. */ #define UDF_ENTITY_ID_IUVD_IMPLEMENTATION "*UDF LV Info" /** Partition descriptor, partition contents field, set to indicate UDF * (ECMA-167 3rd edition). Application ID suffix. */ #define UDF_ENTITY_ID_PD_PARTITION_CONTENTS_UDF "+NSR03" /** Partition descriptor, partition contents field, set to indicate ISO-9660 * (ECMA-119). Application ID suffix. */ #define UDF_ENTITY_ID_PD_PARTITION_CONTENTS_ISO9660 "+CD001" /** Partition descriptor, partition contents field, set to indicate ECMA-168. * Application ID suffix. */ #define UDF_ENTITY_ID_PD_PARTITION_CONTENTS_CDW "+CDW02" /** Partition descriptor, partition contents field, set to indicate FAT * (ECMA-107). Application ID suffix. */ #define UDF_ENTITY_ID_PD_PARTITION_CONTENTS_FAT "+FDC01" /** Logical volume descriptor, domain ID field. * Domain ID suffix. */ #define UDF_ENTITY_ID_LVD_DOMAIN "*OSTA UDF Compliant" /** File set descriptor, domain ID field. * Domain ID suffix. */ #define UDF_ENTITY_FSD_LVD_DOMAIN "*OSTA UDF Compliant" /** UDF implementation use extended attribute, implementation ID field, set * to free EA space. UDF ID suffix. */ #define UDF_ENTITY_ID_IUEA_FREE_EA_SPACE "*UDF FreeEASpace" /** UDF implementation use extended attribute, implementation ID field, set * to DVD copyright management information. UDF ID suffix. */ #define UDF_ENTITY_ID_IUEA_DVD_CGMS_INFO "*UDF DVD CGMS Info" /** UDF implementation use extended attribute, implementation ID field, set * to OS/2 extended attribute length. UDF ID suffix. */ #define UDF_ENTITY_ID_IUEA_OS2_EA_LENGTH "*UDF OS/2 EALength" /** UDF implementation use extended attribute, implementation ID field, set * to Machintosh OS volume information. UDF ID suffix. */ #define UDF_ENTITY_ID_IUEA_MAC_VOLUME_INFO "*UDF Mac VolumeInfo" /** UDF implementation use extended attribute, implementation ID field, set * to Machintosh Finder Info. UDF ID suffix. */ #define UDF_ENTITY_ID_IUEA_MAC_FINDER_INFO "*UDF Mac FinderInfo" /** UDF implementation use extended attribute, implementation ID field, set * to OS/400 extended directory information. UDF ID suffix. */ #define UDF_ENTITY_ID_IUEA_OS400_DIR_INFO "*UDF OS/400 DirInfo" /** UDF application use extended attribute, application ID field, set * to free application use EA space. UDF ID suffix. */ #define UDF_ENTITY_ID_AUEA_FREE_EA_SPACE "*UDF FreeAppEASpace" /** Virtual partition map, partition type field. * UDF ID suffix. */ #define UDF_ENTITY_ID_VPM_PARTITION_TYPE "*UDF Virtual Partition" /** Sparable partition map, partition type field. * UDF ID suffix. */ #define UDF_ENTITY_ID_SPM_PARTITION_TYPE "*UDF Sparable Partition" /** Metadata partition map, partition type field. * UDF ID suffix. */ #define UDF_ENTITY_ID_MPM_PARTITION_TYPE "*UDF Metadata Partition" /** Sparing table, sparing identifier field. * UDF ID suffix. */ #define UDF_ENTITY_ID_ST_SPARING "*UDF Sparting Table" /** @} */ /** * UDF descriptor tag (@ecma167{3,7.2,42}, @udf260{2.2.1,26}). */ typedef struct UDFTAG { /** Tag identifier (UDF_TAG_ID_XXX). */ uint16_t idTag; /** Descriptor version. */ uint16_t uVersion; /** Tag checksum. * Sum of each byte in the structure with this field as zero. */ uint8_t uChecksum; /** Reserved, MBZ. */ uint8_t bReserved; /** Tag serial number. */ uint16_t uTagSerialNo; /** Descriptor CRC. */ uint16_t uDescriptorCrc; /** Descriptor CRC length. */ uint16_t cbDescriptorCrc; /** The tag location (logical sector number). */ uint32_t offTag; } UDFTAG; AssertCompileSize(UDFTAG, 16); /** Pointer to an UDF descriptor tag. */ typedef UDFTAG *PUDFTAG; /** Pointer to a const UDF descriptor tag. */ typedef UDFTAG const *PCUDFTAG; /** @name UDF_TAG_ID_XXX - UDF descriptor tag IDs. * @{ */ #define UDF_TAG_ID_PRIMARY_VOL_DESC UINT16_C(0x0001) /**< See UDFPRIMARYVOLUMEDESC */ #define UDF_TAG_ID_ANCHOR_VOLUME_DESC_PTR UINT16_C(0x0002) /**< See UDFANCHORVOLUMEDESCPTR */ #define UDF_TAG_ID_VOLUME_DESC_PTR UINT16_C(0x0003) /**< See UDFVOLUMEDESCPTR */ #define UDF_TAG_ID_IMPLEMENTATION_USE_VOLUME_DESC UINT16_C(0x0004) /**< See UDFIMPLEMENTATIONUSEVOLUMEDESC */ #define UDF_TAG_ID_PARTITION_DESC UINT16_C(0x0005) /**< See UDFPARTITIONDESC */ #define UDF_TAG_ID_LOGICAL_VOLUME_DESC UINT16_C(0x0006) /**< See UDFLOGICALVOLUMEDESC */ #define UDF_TAG_ID_UNALLOCATED_SPACE_DESC UINT16_C(0x0007) /**< See UDFUNALLOCATEDSPACEDESC */ #define UDF_TAG_ID_TERMINATING_DESC UINT16_C(0x0008) /**< See UDFTERMINATINGDESC */ #define UDF_TAG_ID_LOGICAL_VOLUME_INTEGRITY_DESC UINT16_C(0x0009) /**< See UDFLOGICALVOLINTEGRITYDESC */ #define UDF_TAG_ID_FILE_SET_DESC UINT16_C(0x0100) /**< See UDFFILESETDESC */ #define UDF_TAG_ID_FILE_ID_DESC UINT16_C(0x0101) /**< See UDFFILEIDDESC */ #define UDF_TAG_ID_ALLOCATION_EXTENT_DESC UINT16_C(0x0102) /**< See UDFALLOCATIONEXTENTDESC */ #define UDF_TAG_ID_INDIRECT_ENTRY UINT16_C(0x0103) /**< See UDFINDIRECTENTRY */ #define UDF_TAG_ID_TERMINAL_ENTRY UINT16_C(0x0104) /**< See UDFTERMINALENTRY */ #define UDF_TAG_ID_FILE_ENTRY UINT16_C(0x0105) /**< See UDFFILEENTRY */ #define UDF_TAG_ID_EXTENDED_ATTRIB_HDR_DESC UINT16_C(0x0106) /**< See UDFEXTATTRIBHDRDESC */ #define UDF_TAG_ID_UNALLOCATED_SPACE_ENTRY UINT16_C(0x0107) /**< See UDFUNALLOCATEDSPACEENTRY */ #define UDF_TAG_ID_SPACE_BITMAP_DESC UINT16_C(0x0108) /**< See UDFSPACEBITMAPDESC */ #define UDF_TAG_ID_PARTITION_INTEGERITY_DESC UINT16_C(0x0109) /**< See UDFPARTITIONINTEGRITYDESC */ #define UDF_TAG_ID_EXTENDED_FILE_ENTRY UINT16_C(0x010a) /**< See UDFEXFILEENTRY */ /** @} */ /** * UDF primary volume descriptor (PVD) (@ecma167{3,10.1,50}, * @udf260{2.2.2,27}). */ typedef struct UDFPRIMARYVOLUMEDESC { /** 0x000: The descriptor tag (UDF_TAG_ID_PRIMARY_VOL_DESC). */ UDFTAG Tag; /** 0x010: Volume descriptor sequence number. */ uint32_t uVolumeDescSeqNo; /** 0x014: Primary volume descriptor number. */ uint32_t uPrimaryVolumeDescNo; /** 0x018: Volume identifier (dstring). */ UDFDSTRING achVolumeID[32]; /** 0x038: Volume sequence number. */ uint16_t uVolumeSeqNo; /** 0x03a: Maximum volume sequence number. */ uint16_t uMaxVolumeSeqNo; /** 0x03c: Interchange level. */ uint16_t uInterchangeLevel; /** 0x03e: Maximum interchange level. */ uint16_t uMaxInterchangeLevel; /** 0x040: Character set bitmask (aka list). Each bit correspond to a * character set number. */ uint32_t fCharacterSets; /** 0x044: Maximum character set bitmask (aka list). */ uint32_t fMaxCharacterSets; /** 0x048: Volume set identifier (dstring). This starts with 16 unique * characters, the first 8 being the hex representation of a time value. */ UDFDSTRING achVolumeSetID[128]; /** 0x0c8: Descriptor character set. * For achVolumeSetID and achVolumeID. */ UDFCHARSPEC DescCharSet; /** 0x108: Explanatory character set. * For VolumeAbstract and VolumeCopyrightNotice data. */ UDFCHARSPEC ExplanatoryCharSet; /** 0x148: Volume abstract. */ UDFEXTENTAD VolumeAbstract; /** 0x150: Volume copyright notice. */ UDFEXTENTAD VolumeCopyrightNotice; /** 0x158: Application identifier ("*Application ID"). */ UDFENTITYID idApplication; /** 0x178: Recording date and time. */ UDFTIMESTAMP RecordingTimestamp; /** 0x184: Implementation identifier ("*Developer ID"). */ UDFENTITYID idImplementation; /** 0x1a4: Implementation use. */ uint8_t abImplementationUse[64]; /** 0x1e4: Predecessor volume descriptor sequence location. */ uint32_t offPredecessorVolDescSeq; /** 0x1e8: Flags (UDF_PVD_FLAGS_XXX). */ uint16_t fFlags; /** 0x1ea: Reserved. */ uint8_t abReserved[22]; } UDFPRIMARYVOLUMEDESC; AssertCompileSize(UDFPRIMARYVOLUMEDESC, 512); /** Pointer to a UDF primary volume descriptor. */ typedef UDFPRIMARYVOLUMEDESC *PUDFPRIMARYVOLUMEDESC; /** Pointer to a const UDF primary volume descriptor. */ typedef UDFPRIMARYVOLUMEDESC const *PCUDFPRIMARYVOLUMEDESC; /** @name UDF_PVD_FLAGS_XXX - Flags for UDFPRIMARYVOLUMEDESC::fFlags. * @{ */ /** Indicates that the volume set ID is common to all members of the set. */ #define UDF_PVD_FLAGS_COMMON_VOLUME_SET_ID UINT16_C(0x0001) /** @} */ /** * UDF anchor volume descriptor pointer (AVDP) (@ecma167{3,10.2,53}, * @udf260{2.2.3,29}). * * This is stored at least two of these locations: * - logical sector 256 * - logical sector N - 256. * - logical sector N. */ typedef struct UDFANCHORVOLUMEDESCPTR { /** 0x00: The descriptor tag (UDF_TAG_ID_ANCHOR_VOLUME_DESC_PTR). */ UDFTAG Tag; /** 0x10: The extent descripting the main volume descriptor sequence. */ UDFEXTENTAD MainVolumeDescSeq; /** 0x18: Location of the backup descriptor sequence. */ UDFEXTENTAD ReserveVolumeDescSeq; /** 0x20: Reserved, probably must be zeros. */ uint8_t abReserved[0x1e0]; } UDFANCHORVOLUMEDESCPTR; AssertCompileSize(UDFANCHORVOLUMEDESCPTR, 512); /** Pointer to UDF anchor volume descriptor pointer. */ typedef UDFANCHORVOLUMEDESCPTR *PUDFANCHORVOLUMEDESCPTR; /** Pointer to const UDF anchor volume descriptor pointer. */ typedef UDFANCHORVOLUMEDESCPTR const *PCUDFANCHORVOLUMEDESCPTR; /** * UDF volume descriptor pointer (VDP) (@ecma167{3,10.3,53}). */ typedef struct UDFVOLUMEDESCPTR { /** 0x00: The descriptor tag (UDF_TAG_ID_VOLUME_DESC_PTR). */ UDFTAG Tag; /** 0x10: Volume descriptor sequence number. */ uint32_t uVolumeDescSeqNo; /** 0x14: Location of the next volume descriptor sequence. */ UDFEXTENTAD NextVolumeDescSeq; /** 0x1c: Reserved, probably must be zeros. */ uint8_t abReserved[484]; } UDFVOLUMEDESCPTR; AssertCompileSize(UDFVOLUMEDESCPTR, 512); /** Pointer to UDF volume descriptor pointer. */ typedef UDFVOLUMEDESCPTR *PUDFVOLUMEDESCPTR; /** Pointer to const UDF volume descriptor pointer. */ typedef UDFVOLUMEDESCPTR const *PCUDFVOLUMEDESCPTR; /** * UDF implementation use volume descriptor (IUVD) (@ecma167{3,10.4,55}, * @udf260{2.2.7,35}). */ typedef struct UDFIMPLEMENTATIONUSEVOLUMEDESC { /** 0x00: The descriptor tag (UDF_TAG_ID_IMPLEMENTATION_USE_VOLUME_DESC). */ UDFTAG Tag; /** 0x10: Volume descriptor sequence number. */ uint32_t uVolumeDescSeqNo; /** 0x14: The implementation identifier (UDF_ENTITY_ID_IUVD_IMPLEMENTATION). */ UDFENTITYID idImplementation; /** 0x34: The implementation use area. */ union { /** Generic view. */ uint8_t ab[460]; /** Logical volume information (@udf260{2.2.7.2,35}). */ struct { /** 0x034: The character set used in this sub-structure. */ UDFCHARSPEC Charset; /** 0x074: Logical volume identifier. */ UDFDSTRING achVolumeID[128]; /** 0x0f4: Info string \#1. */ UDFDSTRING achInfo1[36]; /** 0x118: Info string \#2. */ UDFDSTRING achInfo2[36]; /** 0x13c: Info string \#3. */ UDFDSTRING achInfo3[36]; /** 0x160: The implementation identifier ("*Developer ID"). */ UDFENTITYID idImplementation; /** 0x180: Additional use bytes. */ uint8_t abUse[128]; } Lvi; } ImplementationUse; } UDFIMPLEMENTATIONUSEVOLUMEDESC; AssertCompileSize(UDFIMPLEMENTATIONUSEVOLUMEDESC, 512); AssertCompileMemberOffset(UDFIMPLEMENTATIONUSEVOLUMEDESC, ImplementationUse.Lvi.Charset, 0x034); AssertCompileMemberOffset(UDFIMPLEMENTATIONUSEVOLUMEDESC, ImplementationUse.Lvi.achVolumeID, 0x074); AssertCompileMemberOffset(UDFIMPLEMENTATIONUSEVOLUMEDESC, ImplementationUse.Lvi.achInfo1, 0x0f4); AssertCompileMemberOffset(UDFIMPLEMENTATIONUSEVOLUMEDESC, ImplementationUse.Lvi.achInfo2, 0x118); AssertCompileMemberOffset(UDFIMPLEMENTATIONUSEVOLUMEDESC, ImplementationUse.Lvi.achInfo3, 0x13c); AssertCompileMemberOffset(UDFIMPLEMENTATIONUSEVOLUMEDESC, ImplementationUse.Lvi.idImplementation, 0x160); /** Pointer to an UDF implementation use volume descriptor. */ typedef UDFIMPLEMENTATIONUSEVOLUMEDESC *PUDFIMPLEMENTATIONUSEVOLUMEDESC; /** Pointer to a const UDF implementation use volume descriptor. */ typedef UDFIMPLEMENTATIONUSEVOLUMEDESC const *PCUDFIMPLEMENTATIONUSEVOLUMEDESC; /** * UDF partition header descriptor (@ecma167{4,14.3,90}, @udf260{2.3.3,56}). * * This is found in UDFPARTITIONDESC::ContentsUse. */ typedef struct UDFPARTITIONHDRDESC { /** 0x00: Unallocated space table location. Zero length means no table. */ UDFSHORTAD UnallocatedSpaceTable; /** 0x08: Unallocated space bitmap location. Zero length means no bitmap. */ UDFSHORTAD UnallocatedSpaceBitmap; /** 0x10: Partition integrity table location. Zero length means no table. */ UDFSHORTAD PartitionIntegrityTable; /** 0x18: Freed space table location. Zero length means no table. */ UDFSHORTAD FreedSpaceTable; /** 0x20: Freed space bitmap location. Zero length means no bitmap. */ UDFSHORTAD FreedSpaceBitmap; /** 0x28: Reserved, MBZ. */ uint8_t abReserved[88]; } UDFPARTITIONHDRDESC; AssertCompileSize(UDFPARTITIONHDRDESC, 128); AssertCompileMemberOffset(UDFPARTITIONHDRDESC, PartitionIntegrityTable, 0x10); AssertCompileMemberOffset(UDFPARTITIONHDRDESC, abReserved, 0x28); /** Pointer to an UDF partition header descriptor. */ typedef UDFPARTITIONHDRDESC *PUDFPARTITIONHDRDESC; /** Pointer to a const UDF partition header descriptor. */ typedef UDFPARTITIONHDRDESC const *PCUDFPARTITIONHDRDESC; /** * UDF partition descriptor (PD) (@ecma167{3,10.5,55}, @udf260{2.2.14,51}). */ typedef struct UDFPARTITIONDESC { /** 0x000: The descriptor tag (UDF_TAG_ID_PARTITION_DESC). */ UDFTAG Tag; /** 0x010: Volume descriptor sequence number. */ uint32_t uVolumeDescSeqNo; /** 0x014: The partition flags (UDF_PARTITION_FLAGS_XXX). */ uint16_t fFlags; /** 0x016: The partition number. */ uint16_t uPartitionNo; /** 0x018: Partition contents (UDF_ENTITY_ID_PD_PARTITION_CONTENTS_XXX). */ UDFENTITYID PartitionContents; /** 0x038: partition contents use (depends on the PartitionContents field). */ union { /** Generic view. */ uint8_t ab[128]; /** UDF partition header descriptor (UDF_ENTITY_ID_PD_PARTITION_CONTENTS_UDF). */ UDFPARTITIONHDRDESC Hdr; } ContentsUse; /** 0x0b8: Access type (UDF_PART_ACCESS_TYPE_XXX). */ uint32_t uAccessType; /** 0x0bc: Partition starting location (logical sector number). */ uint32_t offLocation; /** 0x0c0: Partition length in sectors. */ uint32_t cSectors; /** 0x0c4: Implementation identifier ("*Developer ID"). */ UDFENTITYID idImplementation; /** 0x0e4: Implementation use bytes. */ union { /** Generic view. */ uint8_t ab[128]; } ImplementationUse; /** 0x164: Reserved. */ uint8_t abReserved[156]; } UDFPARTITIONDESC; AssertCompileSize(UDFPARTITIONDESC, 512); /** Pointer to an UDF partitions descriptor. */ typedef UDFPARTITIONDESC *PUDFPARTITIONDESC; /** Pointer to a const UDF partitions descriptor. */ typedef const UDFPARTITIONDESC *PCUDFPARTITIONDESC; /** @name UDF_PART_ACCESS_TYPE_XXX - UDF partition access types * * See @ecma167{3,10.5.7,57}, @udf260{2.2.14.2,51}. * * @{ */ /** Access not specified by this field. */ #define UDF_PART_ACCESS_TYPE_NOT_SPECIFIED UINT32_C(0x00000000) /** Read only: No writes. */ #define UDF_PART_ACCESS_TYPE_READ_ONLY UINT32_C(0x00000001) /** Write once: Sectors can only be written once. */ #define UDF_PART_ACCESS_TYPE_WRITE_ONCE UINT32_C(0x00000002) /** Rewritable: Logical sectors may require preprocessing before writing. */ #define UDF_PART_ACCESS_TYPE_REWRITABLE UINT32_C(0x00000003) /** Overwritable: No restrictions on writing. */ #define UDF_PART_ACCESS_TYPE_OVERWRITABLE UINT32_C(0x00000004) /** @} */ /** * Logical volume descriptor (LVD) (@ecma167{3,10.6,58}, @udf260{2.2.4,30}). * * @note Variable length. */ typedef struct UDFLOGICALVOLUMEDESC { /** 0x000: The descriptor tag (UDF_TAG_ID_LOGICAL_VOLUME_DESC). */ UDFTAG Tag; /** 0x010: Volume descriptor sequence number. */ uint32_t uVolumeDescSeqNo; /** 0x014: Character set used in the achLogicalVolumeID field. */ UDFCHARSPEC DescCharSet; /** 0x054: The logical volume ID (label). */ UDFDSTRING achLogicalVolumeID[128]; /** 0x0d4: Logical block size (in bytes). */ uint32_t cbLogicalBlock; /** 0x0d8: Domain identifier (UDF_ENTITY_ID_LVD_DOMAIN). */ UDFENTITYID idDomain; /** 0x0f8: Logical volume contents use. */ union { /** Byte view. */ uint8_t ab[16]; /** The extent containing the file set descriptor. */ UDFLONGAD FileSetDescriptor; } ContentsUse; /** 0x108: Map table length (in bytes). */ uint32_t cbMapTable; /** 0x10c: Number of partition maps. */ uint32_t cPartitionMaps; /** 0x110: Implementation identifier ("*Developer ID"). */ UDFENTITYID idImplementation; /** 0x130: Implementation use. */ union { /** Byte view. */ uint8_t ab[128]; } ImplementationUse; /** 0x1b0: Integrity sequence extent. Can be zero if cPartitionMaps is zero. */ UDFEXTENTAD IntegritySeqExtent; /** 0x1b8: Partition maps (length given by @a cbMapTable), data format is * defined by UDFPARTMAPHDR, UDFPARTMAPTYPE1 and UDFPARTMAPTYPE2. */ RT_FLEXIBLE_ARRAY_EXTENSION uint8_t abPartitionMaps[RT_FLEXIBLE_ARRAY]; } UDFLOGICALVOLUMEDESC; AssertCompileMemberOffset(UDFLOGICALVOLUMEDESC, abPartitionMaps, 0x1b8); /** Pointer to an UDF logical volume descriptor. */ typedef UDFLOGICALVOLUMEDESC *PUDFLOGICALVOLUMEDESC; /** Pointer to a const UDF logical volume descriptor. */ typedef UDFLOGICALVOLUMEDESC const *PCUDFLOGICALVOLUMEDESC; /** * Partition map header (UDFLOGICALVOLUMEDESC::abPartitionMaps). */ typedef struct UDFPARTMAPHDR { /** 0x00: The partition map type. */ uint8_t bType; /** 0x01: The partition map length (header included). */ uint8_t cb; } UDFPARTMAPHDR; AssertCompileSize(UDFPARTMAPHDR, 2); /** Pointer to a partition map header. */ typedef UDFPARTMAPHDR *PUDFPARTMAPHDR; /** Pointer to a const partition map header. */ typedef UDFPARTMAPHDR const *PCUDFPARTMAPHDR; /** * Partition map type 1 (UDFLOGICALVOLUMEDESC::abPartitionMaps). */ typedef struct UDFPARTMAPTYPE1 { /** 0x00: Header (uType=1, cb=6). */ UDFPARTMAPHDR Hdr; /** 0x02: Volume sequence number. */ uint16_t uVolumeSeqNo; /** 0x04: Partition number. */ uint16_t uPartitionNo; } UDFPARTMAPTYPE1; AssertCompileSize(UDFPARTMAPTYPE1, 6); /** Pointer to a type 1 partition map. */ typedef UDFPARTMAPTYPE1 *PUDFPARTMAPTYPE1; /** Pointer to a const type 1 partition map. */ typedef UDFPARTMAPTYPE1 const *PCUDFPARTMAPTYPE1; /** * Partition map type 2 (UDFLOGICALVOLUMEDESC::abPartitionMaps). */ typedef struct UDFPARTMAPTYPE2 { /** 0x00: Header (uType=2, cb=64). */ UDFPARTMAPHDR Hdr; /** 0x02: Reserved \#1. */ uint16_t uReserved1; /** 0x04: Partition ID type (UDF_ENTITY_ID_VPM_PARTITION_TYPE, * UDF_ENTITY_ID_SPM_PARTITION_TYPE, or UDF_ENTITY_ID_MPM_PARTITION_TYPE). */ UDFENTITYID idPartitionType; /** 0x24: Volume sequence number. */ uint16_t uVolumeSeqNo; /** 0x26: Partition number. */ uint16_t uPartitionNo; /** 0x28: Data specific to the partition ID type. */ union { /** 0x28: Generic view. */ uint8_t ab[24]; /** UDF_ENTITY_ID_VPM_PARTITION_TYPE. */ struct { /** 0x28: Reserved. */ uint8_t abReserved2[24]; } Vpm; /** UDF_ENTITY_ID_SPM_PARTITION_TYPE. */ struct { /** 0x28: Packet length in blocks. */ uint16_t cBlocksPerPacket; /** 0x2a: Number of sparing tables. */ uint8_t cSparingTables; /** 0x2b: Reserved padding byte. */ uint8_t bReserved2; /** 0x2c: The size of each sparing table. */ uint32_t cbSparingTable; /** 0x30: The sparing table locations (logical block). */ uint32_t aoffSparingTables[4]; } Spm; /** UDF_ENTITY_ID_MPM_PARTITION_TYPE. */ struct { /** 0x28: Metadata file entry location (logical block). */ uint32_t offMetadataFile; /** 0x2c: Metadata mirror file entry location (logical block). */ uint32_t offMetadataMirrorFile; /** 0x30: Metadata bitmap file entry location (logical block). */ uint32_t offMetadataBitmapFile; /** 0x34: The metadata allocation unit (logical blocks) */ uint32_t cBlocksAllocationUnit; /** 0x38: The metadata allocation unit alignment (logical blocks). */ uint16_t cBlocksAlignmentUnit; /** 0x3a: Flags, UDFPARTMAPMETADATA_F_XXX. */ uint8_t fFlags; /** 0x3b: Reserved. */ uint8_t abReserved2[5]; } Mpm; } u; } UDFPARTMAPTYPE2; AssertCompileSize(UDFPARTMAPTYPE2, 64); /** Pointer to a type 2 partition map. */ typedef UDFPARTMAPTYPE2 *PUDFPARTMAPTYPE2; /** Pointer to a const type 2 partition map. */ typedef UDFPARTMAPTYPE2 const *PCUDFPARTMAPTYPE2; /** @name UDFPARTMAPMETADATA_F_XXX * @{ */ /** Indicates that the metadata is mirrored too, not just the file entry. */ #define UDFPARTMAPMETADATA_F_DATA_MIRRORED UINT8_C(1) /** @} */ /** * UDF unallocated space descriptor (USD) (@ecma167{3,10.8,61}, @udf260{2.2.5,32}). * * @note Variable length. */ typedef struct UDFUNALLOCATEDSPACEDESC { /** 0x00: The descriptor tag (UDF_TAG_ID_UNALLOCATED_SPACE_DESC). */ UDFTAG Tag; /** 0x10: Volume descriptor sequence number. */ uint32_t uVolumeDescSeqNo; /** 0x14: Number of allocation descriptors in the array below. */ uint32_t cAllocationDescriptors; /** 0x18: Allocation descriptors (variable length). */ RT_FLEXIBLE_ARRAY_EXTENSION UDFEXTENTAD aAllocationDescriptors[RT_FLEXIBLE_ARRAY]; } UDFUNALLOCATEDSPACEDESC; AssertCompileMemberOffset(UDFUNALLOCATEDSPACEDESC, aAllocationDescriptors, 0x18); /** Pointer to an UDF unallocated space descriptor. */ typedef UDFUNALLOCATEDSPACEDESC *PUDFUNALLOCATEDSPACEDESC; /** Pointer to a const UDF unallocated space descriptor. */ typedef UDFUNALLOCATEDSPACEDESC const *PCUDFUNALLOCATEDSPACEDESC; /** * UDF terminating descriptor (@ecma167{3,10.9,62}, @ecma167{4,14.2,62}). */ typedef struct UDFTERMINATINGDESC { /** 0x00: The descriptor tag (UDF_TAG_ID_TERMINATING_DESC). */ UDFTAG Tag; /** 0x10: Reserved, MBZ. */ uint8_t abReserved[496]; } UDFTERMINATINGDESC; /** Pointer to an UDF terminating descriptor. */ typedef UDFTERMINATINGDESC *PUDFTERMINATINGDESC; /** Pointer to a const UDF terminating descriptor. */ typedef UDFTERMINATINGDESC const *PCUDFTERMINATINGDESC; /** * UDF logical volume integrity descriptor (LVID) (@ecma167{3,10.10,62}, * @udf260{2.2.6,32}). */ typedef struct UDFLOGICALVOLINTEGRITYDESC { /** 0x00: The descriptor tag (UDF_TAG_ID_TERMINATING_DESC). */ UDFTAG Tag; /** 0x10: Recording timestamp. */ UDFTIMESTAMP RecordingTimestamp; /** 0x1c: Integrity type (UDF_LVID_TYPE_XXX). */ uint32_t uIntegrityType; /** 0x20: The next integrity extent. */ UDFEXTENTAD NextIntegrityExtent; /** 0x28: Number of partitions. */ uint32_t cPartitions; /** 0x2c: Length of implementation use. */ uint32_t cbImplementationUse; /** * There are two tables each @a cPartitions in size. The first is the free * space table. The second the size table. * * Following these tables there are @a cbImplementationUse bytes of space for * the implementation to use. */ RT_FLEXIBLE_ARRAY_EXTENSION uint32_t aTables[RT_FLEXIBLE_ARRAY]; } UDFLOGICALVOLINTEGRITYDESC; AssertCompileMemberOffset(UDFLOGICALVOLINTEGRITYDESC, cbImplementationUse, 0x2c); AssertCompileMemberOffset(UDFLOGICALVOLINTEGRITYDESC, aTables, 0x30); /** Pointer to an UDF logical volume integrity descriptor. */ typedef UDFLOGICALVOLINTEGRITYDESC *PUDFLOGICALVOLINTEGRITYDESC; /** Pointer to a const UDF logical volume integrity descriptor. */ typedef UDFLOGICALVOLINTEGRITYDESC const *PCUDFLOGICALVOLINTEGRITYDESC; /** @name UDF_LVID_TYPE_XXX - Integirty types. * @{ */ #define UDF_LVID_TYPE_OPEN UINT32_C(0x00000000) #define UDF_LVID_TYPE_CLOSE UINT32_C(0x00000001) /** @} */ /** * UDF file set descriptor (FSD) (@ecma167{4,14.1,86}, @udf260{2.3.2,54}). */ typedef struct UDFFILESETDESC { /** 0x000: The descriptor tag (UDF_TAG_ID_FILE_SET_DESC). */ UDFTAG Tag; /** 0x010: Recording timestamp. */ UDFTIMESTAMP RecordingTimestamp; /** 0x01c: Interchange level. */ uint16_t uInterchangeLevel; /** 0x01e: Maximum interchange level. */ uint16_t uMaxInterchangeLevel; /** 0x020: Character set bitmask (aka list). Each bit correspond to a * character set number. */ uint32_t fCharacterSets; /** 0x024: Maximum character set bitmask (aka list). */ uint32_t fMaxCharacterSets; /** 0x028: File set number. */ uint32_t uFileSetNo; /** 0x02c: File set descriptor number. */ uint32_t uFileSetDescNo; /** 0x030: Logical volume identifier character set. */ UDFCHARSPEC LogicalVolumeIDCharSet; /** 0x070: Logical volume identifier string. */ UDFDSTRING achLogicalVolumeID[128]; /** 0x0e0: File set character set. */ UDFCHARSPEC FileSetCharSet; /** 0x130: Identifier string for this file set. */ UDFDSTRING achFileSetID[32]; /** 0x150: Names a root file containing copyright info. Optional. */ UDFDSTRING achCopyrightFile[32]; /** 0x170: Names a root file containing an abstract for the file set. Optional. */ UDFDSTRING achAbstractFile[32]; /** 0x190: Root directory information control block location (ICB). * An ICB is a sequence made up of UDF_TAG_ID_FILE_ENTRY, * UDF_TAG_ID_INDIRECT_ENTRY, and UDF_TAG_ID_TERMINAL_ENTRY descriptors. */ UDFLONGAD RootDirIcb; /** 0x1a0: Domain identifier (UDF_ENTITY_FSD_LVD_DOMAIN). Optional. */ UDFENTITYID idDomain; /** 0x1c0: Next location with file set descriptors location, 0 if none. */ UDFLONGAD NextExtent; /** 0x1d0: Location of the system stream directory associated with the * file set. Optional. */ UDFLONGAD SystemStreamDirIcb; /** 0x1e0: Reserved, MBZ. */ uint8_t abReserved[32]; } UDFFILESETDESC; AssertCompileSize(UDFFILESETDESC, 512); /** Pointer to an UDF file set descriptor. */ typedef UDFFILESETDESC *PUDFFILESETDESC; /** Pointer to a const UDF file set descriptor. */ typedef UDFFILESETDESC const *PCUDFFILESETDESC; /** * UDF file identifier descriptor (FID) (@ecma167{4,14.4,91}, @udf260{2.3.4,57}). */ typedef struct UDFFILEIDDESC { /** 0x00: The descriptor tag (UDF_TAG_ID_FILE_ID_DESC). */ UDFTAG Tag; /** 0x10: File version number (1..32767). Always set to 1. */ uint16_t uVersion; /** 0x12: File characteristics (UDF_FILE_FLAGS_XXX). */ uint8_t fFlags; /** 0x13: File identifier (name) length. */ uint8_t cbName; /** 0x14: Location of an information control block describing the file. * Can be null if marked deleted. The implementation defined part of * this contains additional flags and a unique ID. */ UDFLONGAD Icb; /** 0x24: Length of implementation use field (in bytes). This can be zero. * * It can be used to prevent the following FID from spanning a block * boundrary, in which case it will be 32 bytes or more, and the it will * start with an UDFENTITYID identifying who last wrote it. * * The latter padding fun is a requirement from write-once media. */ uint16_t cbImplementationUse; /** 0x26: Two variable sized fields followed by padding to make the * actual structure size 4 byte aligned. The first field in an * implementation use field with length given by @a cbImplementationUse. * After that is a d-string field with the name of the file, length * specified by @a cbName. */ RT_FLEXIBLE_ARRAY_EXTENSION uint8_t abImplementationUse[RT_FLEXIBLE_ARRAY]; } UDFFILEIDDESC; AssertCompileMemberOffset(UDFFILEIDDESC, fFlags, 0x12); AssertCompileMemberOffset(UDFFILEIDDESC, cbName, 0x13); AssertCompileMemberOffset(UDFFILEIDDESC, Icb, 0x14); AssertCompileMemberOffset(UDFFILEIDDESC, abImplementationUse, 0x26); /** Pointer to an UDF file set descriptor */ typedef UDFFILEIDDESC *PUDFFILEIDDESC; /** Pointer to a const UDF file set descriptor */ typedef UDFFILEIDDESC const *PCUDFFILEIDDESC; /** Get the pointer to the name field. */ #define UDFFILEIDDESC_2_NAME(a_pFid) ((uint8_t const *)(&(a_pFid)->abImplementationUse[(a_pFid)->cbImplementationUse])) /** Calculates the total size the size of a record. */ #define UDFFILEIDDESC_CALC_SIZE_EX(cbImplementationUse, cbName) \ RT_ALIGN_32((uint32_t)RT_UOFFSETOF(UDFFILEIDDESC, abImplementationUse) + cbImplementationUse + cbName, 4) /** Gets the actual size of a record. */ #define UDFFILEIDDESC_GET_SIZE(a_pFid) UDFFILEIDDESC_CALC_SIZE_EX((a_pFid)->cbImplementationUse, (a_pFid)->cbName) /** @name UDF_FILE_FLAGS_XXX * @{ */ /** Existence - Hide the file from the user. */ #define UDF_FILE_FLAGS_HIDDEN UINT8_C(0x01) /** Directory - Indicates a directory as apposed to some kind of file or symlink or something (0). */ #define UDF_FILE_FLAGS_DIRECTORY UINT8_C(0x02) /** Deleted - Indicate that the file has been deleted. Assoicated descriptors may still be valid, though. */ #define UDF_FILE_FLAGS_DELETED UINT8_C(0x04) /** Parent - Indicate the ICB field refers to the parent directory (or maybe * a file in case of streaming directory). */ #define UDF_FILE_FLAGS_PARENT UINT8_C(0x08) /** Metadata - Zero means user data, one means implementation specific metadata. * Only allowed used in stream directory. */ #define UDF_FILE_FLAGS_METADATA UINT8_C(0x10) /** Reserved bits that should be zer. */ #define UDF_FILE_FLAGS_RESERVED_MASK UINT8_C(0xe0) /** @} */ /** * UDF allocation extent descriptor (@ecma167{4,14.5,93}, @udf260{2.3.11,67}). */ typedef struct UDFALLOCATIONEXTENTDESC { /** 0x00: The descriptor tag (UDF_TAG_ID_ALLOCATION_EXTENT_DESC). */ UDFTAG Tag; /** 0x10: Previous allocation extent location (logical block in current * partition). */ uint32_t offPrevExtent; /** 0x14: Size of the following allocation descriptors (in bytes). */ uint32_t cbAllocDescs; /** 0x18: Allocation descriptors. */ union { UDFSHORTAD aShortADs[RT_FLEXIBLE_ARRAY_IN_NESTED_UNION]; UDFLONGAD aLongADs[RT_FLEXIBLE_ARRAY_IN_NESTED_UNION]; UDFEXTAD aExtADs[RT_FLEXIBLE_ARRAY_IN_NESTED_UNION]; } u; } UDFALLOCATIONEXTENTDESC; AssertCompileMemberOffset(UDFALLOCATIONEXTENTDESC, u, 0x18); /** Pointer to an UDF allocation extent descriptor. */ typedef UDFALLOCATIONEXTENTDESC *PUDFALLOCATIONEXTENTDESC; /** Pointer to a const UDF allocation extent descriptor. */ typedef UDFALLOCATIONEXTENTDESC const *PCUDFALLOCATIONEXTENTDESC; /** * UDF information control block tag (@ecma167{4,14.6,93}, @udf260{2.3.5,60}). */ typedef struct UDFICBTAG { /** 0x00: Number of direct entries in this ICB prior to this one. */ uint32_t cEntiresBeforeThis; /** 0x04: ICB hierarchy building strategy type (UDF_ICB_STRATEGY_TYPE_XXX). */ uint16_t uStrategyType; /** 0x06: Type specific parameters. */ uint8_t abStrategyParams[2]; /** 0x08: Max number of direct and indirect entries that MAY be recorded in this ICB. */ uint16_t cMaxEntries; /** 0x0a: Reserved, MBZ. */ uint8_t bReserved; /** 0x0b: File type (UDF_FILE_TYPE_XXX). */ uint8_t bFileType; /** 0x0c: Parent ICB location. */ UDFLBADDR ParentIcb; /** 0x12: Parent ICB location (UDF_ICB_FLAGS_XXX). */ uint16_t fFlags; } UDFICBTAG; AssertCompileSize(UDFICBTAG, 20); typedef UDFICBTAG *PUDFICBTAG; typedef UDFICBTAG const *PCUDFICBTAG; /** @name UDF_ICB_STRATEGY_TYPE_XXX - ICB hierarchy building strategies * * See @ecma167{4,14.6.2,94}, @udf260{6.6,121} * * @{ */ /** Strategy not specified. */ #define UDF_ICB_STRATEGY_TYPE_NOT_SPECIFIED UINT16_C(0x0000) /** See @ecma167{4,A.2,129}. */ #define UDF_ICB_STRATEGY_TYPE_1 UINT16_C(0x0001) /** See @ecma167{4,A.3,131}. */ #define UDF_ICB_STRATEGY_TYPE_2 UINT16_C(0x0002) /** See @ecma167{4,A.4,131}. */ #define UDF_ICB_STRATEGY_TYPE_3 UINT16_C(0x0003) /** See @ecma167{4,A.5,131}. */ #define UDF_ICB_STRATEGY_TYPE_4 UINT16_C(0x0004) /** Defined by the UDF spec, see @udf260{6.6,121}. */ #define UDF_ICB_STRATEGY_TYPE_4096 UINT16_C(0x1000) /** @} */ /** @name UDF_ICB_FLAGS_XXX - ICB flags * * See @ecma167{4,14.6.8,95}, @udf260{2.3.5.4,61} * * @{ */ /** Using UDFSHORTAD. */ #define UDF_ICB_FLAGS_AD_TYPE_SHORT UINT16_C(0x0000) /** Using UDFLONGAD. */ #define UDF_ICB_FLAGS_AD_TYPE_LONG UINT16_C(0x0001) /** Using UDFEXTAD. */ #define UDF_ICB_FLAGS_AD_TYPE_EXTENDED UINT16_C(0x0002) /** File content is embedded in the allocation descriptor area. */ #define UDF_ICB_FLAGS_AD_TYPE_EMBEDDED UINT16_C(0x0003) /** Allocation type mask. */ #define UDF_ICB_FLAGS_AD_TYPE_MASK UINT16_C(0x0007) /** Set on directories that are sorted (according to @ecma167{4,8.6.1,78}). * @note Directories are never sorted in UDF. */ #define UDF_ICB_FLAGS_SORTED_DIRECTORY UINT16_C(0x0008) /** Not relocatable. */ #define UDF_ICB_FLAGS_NON_RELOCATABLE UINT16_C(0x0010) /** Indicate that the file needs backing up (DOS attribute). */ #define UDF_ICB_FLAGS_ARCHIVE UINT16_C(0x0020) /** Set UID bit (UNIX). */ #define UDF_ICB_FLAGS_SET_UID UINT16_C(0x0040) /** Set GID bit (UNIX). */ #define UDF_ICB_FLAGS_SET_GID UINT16_C(0x0080) /** Set sticky bit (UNIX). */ #define UDF_ICB_FLAGS_STICKY UINT16_C(0x0100) /** Extents are contiguous. */ #define UDF_ICB_FLAGS_CONTIGUOUS UINT16_C(0x0200) /** System bit, reserved for implementation use. */ #define UDF_ICB_FLAGS_SYSTEM UINT16_C(0x0400) /** Data has been transformed in some way. * @note UDF shall not set this bit. */ #define UDF_ICB_FLAGS_TRANSFORMED UINT16_C(0x0800) /** Directory may contain multi-versioned files. * @note UDF shall not set this bit. */ #define UDF_ICB_FLAGS_MULTI_VERSIONS UINT16_C(0x1000) /** Is a stream in a stream directory. */ #define UDF_ICB_FLAGS_STREAM UINT16_C(0x2000) /** Reserved mask. */ #define UDF_ICB_FLAGS_RESERVED_MASK UINT16_C(0xc000) /** @} */ /** @name UDF_FILE_TYPE_XXX - File types * * See @ecma167{4,14.6.6,94}, @udf260{2.3.5.2,60} * * @{ */ #define UDF_FILE_TYPE_NOT_SPECIFIED UINT8_C(0x00) /**< Not specified by this field. */ #define UDF_FILE_TYPE_UNALLOCATED_SPACE_ENTRY UINT8_C(0x01) #define UDF_FILE_TYPE_PARTITION_INTEGRITY_ENTRY UINT8_C(0x02) #define UDF_FILE_TYPE_INDIRECT_ENTRY UINT8_C(0x03) #define UDF_FILE_TYPE_DIRECTORY UINT8_C(0x04) #define UDF_FILE_TYPE_REGULAR_FILE UINT8_C(0x05) #define UDF_FILE_TYPE_BLOCK_DEVICE UINT8_C(0x06) #define UDF_FILE_TYPE_CHARACTER_DEVICE UINT8_C(0x07) #define UDF_FILE_TYPE_EXTENDED_ATTRIBUTES UINT8_C(0x08) #define UDF_FILE_TYPE_FIFO UINT8_C(0x09) #define UDF_FILE_TYPE_SOCKET UINT8_C(0x0a) #define UDF_FILE_TYPE_TERMINAL_ENTRY UINT8_C(0x0b) #define UDF_FILE_TYPE_SYMBOLIC_LINK UINT8_C(0x0c) #define UDF_FILE_TYPE_STREAM_DIRECTORY UINT8_C(0x0d) #define UDF_FILE_TYPE_VAT UINT8_C(0xf8) #define UDF_FILE_TYPE_REAL_TIME_FILE UINT8_C(0xf9) #define UDF_FILE_TYPE_METADATA_FILE UINT8_C(0xfa) #define UDF_FILE_TYPE_METADATA_MIRROR_FILE UINT8_C(0xfb) #define UDF_FILE_TYPE_METADATA_BITMAP_FILE UINT8_C(0xfc) /** @} */ /** * UDF ICB header (derived structure). */ typedef struct UDFICBHDR { /** 0x00: The descriptor tag (UDF_TAG_ID_INDIRECT_ENTRY). */ UDFTAG Tag; /** 0x10: ICB Tag. */ UDFICBTAG IcbTag; } UDFICBHDR; AssertCompileSize(UDFICBHDR, 36); /** Pointer to an UDF ICB header. */ typedef UDFICBHDR *PUDFICBHDR; /** Pointer to a const UDF ICB header. */ typedef UDFICBHDR const *PCUDFICBHDR; /** * UDF indirect entry (@ecma167{4,14.7,96}). */ typedef struct UDFINDIRECTENTRY { /** 0x00: The descriptor tag (UDF_TAG_ID_INDIRECT_ENTRY). */ UDFTAG Tag; /** 0x10: ICB Tag. */ UDFICBTAG IcbTag; /** 0x24: Indirect ICB location. */ UDFLONGAD IndirectIcb; } UDFINDIRECTENTRY; AssertCompileSize(UDFINDIRECTENTRY, 52); /** Pointer to an UDF indirect entry. */ typedef UDFINDIRECTENTRY *PUDFINDIRECTENTRY; /** Pointer to a const UDF indirect entry. */ typedef UDFINDIRECTENTRY const *PCUDFINDIRECTENTRY; /** * UDF terminal entry (@ecma167{4,14.8,97}). */ typedef struct UDFTERMINALENTRY { /** 0x00: The descriptor tag (UDF_TAG_ID_TERMINAL_ENTRY). */ UDFTAG Tag; /** 0x10: ICB Tag (UDF_FILE_TYPE_TERMINAL_ENTRY). */ UDFICBTAG IcbTag; } UDFTERMINALENTRY; AssertCompileSize(UDFTERMINALENTRY, 36); /** Pointer to an UDF terminal entry. */ typedef UDFTERMINALENTRY *PUDFTERMINALENTRY; /** Pointer to a const UDF terminal entry. */ typedef UDFTERMINALENTRY const *PCUDFTERMINALENTRY; /** * UDF file entry (FE) (@ecma167{4,14.8,97}, @udf260{2.3.6,62}). * * @note Total length shall not exceed one logical block. */ typedef struct UDFFILEENTRY { /** 0x00: The descriptor tag (UDF_TAG_ID_FILE_ENTRY). */ UDFTAG Tag; /** 0x10: ICB Tag. */ UDFICBTAG IcbTag; /** 0x24: User ID (UNIX). */ uint32_t uid; /** 0x28: Group ID (UNIX). */ uint32_t gid; /** 0x2c: Permission (UDF_PERM_XXX). */ uint32_t fPermissions; /** 0x30: Number hard links. */ uint16_t cHardlinks; /** 0x32: Record format (UDF_REC_FMT_XXX). */ uint8_t uRecordFormat; /** 0x33: Record format (UDF_REC_ATTR_XXX). */ uint8_t fRecordDisplayAttribs; /** 0x34: Record length (in bytes). * @note Must be zero according to the UDF specification. */ uint32_t cbRecord; /** 0x38: Information length in bytes (file size). */ uint64_t cbData; /** 0x40: Number of logical blocks allocated (for file data). */ uint64_t cLogicalBlocks; /** 0x48: Time of last access (prior to recording the file entry). */ UDFTIMESTAMP AccessTime; /** 0x54: Time of last data modification. */ UDFTIMESTAMP ModificationTime; /** 0x60: Time of last attribute/status modification. */ UDFTIMESTAMP ChangeTime; /** 0x6c: Checkpoint number (defaults to 1). */ uint32_t uCheckpoint; /** 0x70: Extended attribute information control block location. */ UDFLONGAD ExtAttribIcb; /** 0x80: Implementation identifier ("*Developer ID"). */ UDFENTITYID idImplementation; /** 0xa0: Unique ID. */ uint64_t INodeId; /** 0xa8: Length of extended attributes in bytes, multiple of four. */ uint32_t cbExtAttribs; /** 0xac: Length of allocation descriptors in bytes, multiple of four. */ uint32_t cbAllocDescs; /** 0xb0: Two variable sized fields. First @a cbExtAttribs bytes of extended * attributes, then @a cbAllocDescs bytes of allocation descriptors. */ RT_FLEXIBLE_ARRAY_EXTENSION uint8_t abExtAttribs[RT_FLEXIBLE_ARRAY]; } UDFFILEENTRY; AssertCompileMemberOffset(UDFFILEENTRY, abExtAttribs, 0xb0); /** Pointer to an UDF file entry. */ typedef UDFFILEENTRY *PUDFFILEENTRY; /** Pointer to a const UDF file entry. */ typedef UDFFILEENTRY const *PCUDFFILEENTRY; /** @name UDF_PERM_XXX - UDFFILEENTRY::fPermissions * See @ecma167{4,14.9.5,99}. * @{ */ #define UDF_PERM_OTH_EXEC UINT32_C(0x00000001) #define UDF_PERM_OTH_WRITE UINT32_C(0x00000002) #define UDF_PERM_OTH_READ UINT32_C(0x00000004) #define UDF_PERM_OTH_ATTRIB UINT32_C(0x00000008) #define UDF_PERM_OTH_DELETE UINT32_C(0x00000010) #define UDF_PERM_OTH_MASK UINT32_C(0x0000001f) #define UDF_PERM_GRP_EXEC UINT32_C(0x00000020) #define UDF_PERM_GRP_WRITE UINT32_C(0x00000040) #define UDF_PERM_GRP_READ UINT32_C(0x00000080) #define UDF_PERM_GRP_ATTRIB UINT32_C(0x00000100) #define UDF_PERM_GRP_DELETE UINT32_C(0x00000200) #define UDF_PERM_GRP_MASK UINT32_C(0x000003e0) #define UDF_PERM_USR_EXEC UINT32_C(0x00000400) #define UDF_PERM_USR_WRITE UINT32_C(0x00000800) #define UDF_PERM_USR_READ UINT32_C(0x00001000) #define UDF_PERM_USR_ATTRIB UINT32_C(0x00002000) #define UDF_PERM_USR_DELETE UINT32_C(0x00004000) #define UDF_PERM_USR_MASK UINT32_C(0x00007c00) #define UDF_PERM_USR_RESERVED_MASK UINT32_C(0xffff8000) /** @} */ /** @name UDF_REC_FMT_XXX - Record format. * See @ecma167{4,14.9.7,100}. * @{ */ /** Not record format specified. * @note The only allowed value according to the UDF specification. */ #define UDF_REC_FMT_NOT_SPECIFIED UINT8_C(0x00) /** @} */ /** @name UDF_REC_ATTR_XXX - Record display attributes. * See @ecma167{4,14.9.8,100}. * @{ */ /** Manner of record display not specified. * @note The only allowed value according to the UDF specification. */ #define UDF_REC_ATTR_NOT_SPECIFIED UINT8_C(0x00) /** @} */ /** * UDF extended attribute header descriptor (@ecma167{4,14.10.1,102}, * @udf260{3.3.4,79}). */ typedef struct UDFEXTATTRIBHDRDESC { /** 0x00: The descriptor tag (UDF_TAG_ID_EXTENDED_ATTRIB_HDR_DESC). */ UDFTAG Tag; /** 0x10: Implementation attributes location (byte offset) into the EA space. * This typically set to UINT32_MAX if not present, though any value larger * than the EA space will do. */ uint32_t offImplementationAttribs; /** 0x14: Application attributes location (byte offset) into the EA space. * This typically set to UINT32_MAX if not present, though any value larger * than the EA space will do. */ uint32_t offApplicationAttribs; } UDFEXTATTRIBHDRDESC; AssertCompileSize(UDFEXTATTRIBHDRDESC, 24); /** Pointer to an UDF extended attribute header descriptor. */ typedef UDFEXTATTRIBHDRDESC *PUDFEXTATTRIBHDRDESC; /** Pointer to a const UDF extended attribute header descriptor. */ typedef UDFEXTATTRIBHDRDESC const *PCUDFEXTATTRIBHDRDESC; /** * UDF character set info EA data (@ecma167{4,14.10.3,104}). * * Not needed by UDF. */ typedef struct UDFEADATACHARSETINFO { /** 0x00/0x0c: The length of the escape sequences (in bytes). */ uint32_t cbEscSeqs; /** 0x04/0x10: The character set type (UDF_CHAR_SET_TYPE_XXX). */ uint8_t bType; /** 0x05/0x11: Escape sequences. */ uint8_t abEscSeqs[RT_FLEXIBLE_ARRAY_IN_NESTED_UNION]; } UDFEADATACHARSETINFO; /** Pointer to UDF character set info EA data. */ typedef UDFEADATACHARSETINFO *PUDFEADATACHARSETINFO; /** Pointer to const UDF character set info EA data. */ typedef UDFEADATACHARSETINFO const *PCUDFEADATACHARSETINFO; /** UDFGEA::uAttribType value for UDFEADATACHARSETINFO.*/ #define UDFEADATACHARSETINFO_ATTRIB_TYPE UINT32_C(0x00000001) /** UDFGEA::uAttribSubtype value for UDFEADATACHARSETINFO. */ #define UDFEADATACHARSETINFO_ATTRIB_SUBTYPE UINT32_C(0x00000001) /** * UDF alternate permissions EA data (@ecma167{4,14.10.4,105}, @udf260{3.3.4.2,80}). * @note Not recorded according to the UDF specification. */ typedef struct UDFEADATAALTPERM { /** 0x00/0x0c: Alternative owner ID. */ uint16_t idOwner; /** 0x02/0x0e: Alternative group ID. */ uint16_t idGroup; /** 0x04/0x10: Alternative permissions. */ uint16_t fPermission; } UDFEADATAALTPERM; /** Pointer to UDF alternative permissions EA data. */ typedef UDFEADATAALTPERM *PUDFEADATAALTPERM; /** Pointer to const UDF alternative permissions EA data. */ typedef UDFEADATAALTPERM const *PCUDFEADATAALTPERM; /** UDFGEA::uAttribType value for UDFEADATAALTPERM. */ #define UDFEADATAALTPERM_ATTRIB_TYPE UINT32_C(0x00000003) /** UDFGEA::uAttribSubtype value for UDFEADATAALTPERM. */ #define UDFEADATAALTPERM_ATTRIB_SUBTYPE UINT32_C(0x00000001) /** * UDF file times EA data (@ecma167{4,14.10.5,108}, @udf260{3.3.4.3,80}). * (This is a bit reminiscent of ISO9660RRIPTF.) */ typedef struct UDFEADATAFILETIMES { /** 0x00/0x0c: Timestamp length. */ uint32_t cbTimestamps; /** 0x04/0x10: Indicates which timestamps are present * (UDF_FILE_TIMES_EA_F_XXX). */ uint32_t fFlags; /** 0x08/0x14: Timestamps. */ UDFTIMESTAMP aTimestamps[RT_FLEXIBLE_ARRAY_IN_NESTED_UNION]; } UDFEADATAFILETIMES; /** Pointer to UDF file times EA data. */ typedef UDFEADATAFILETIMES *PUDFEADATAFILETIMES; /** Pointer to const UDF file times EA data. */ typedef UDFEADATAFILETIMES const *PCUDFEADATAFILETIMES; /** UDFGEA::uAttribType value for UDFEADATAFILETIMES. */ #define UDFEADATAFILETIMES_ATTRIB_TYPE UINT32_C(0x00000005) /** UDFGEA::uAttribSubtype value for UDFEADATAFILETIMES. */ #define UDFEADATAFILETIMES_ATTRIB_SUBTYPE UINT32_C(0x00000001) /** @name UDF_FILE_TIMES_EA_F_XXX - File times existence flags. * See @ecma167{4,14.10.5.6,109} * @{ */ #define UDF_FILE_TIMES_EA_F_BIRTH UINT8_C(0x01) /**< Birth (creation) timestamp is recorded. */ #define UDF_FILE_TIMES_EA_F_DELETE UINT8_C(0x04) /**< Deletion timestamp is recorded. */ #define UDF_FILE_TIMES_EA_F_EFFECTIVE UINT8_C(0x08) /**< Effective timestamp is recorded. */ #define UDF_FILE_TIMES_EA_F_BACKUP UINT8_C(0x20) /**< Backup timestamp is recorded. */ #define UDF_FILE_TIMES_EA_F_RESERVED_MASK UINT8_C(0xd2) /** @} */ /** * UDF information times EA data (@ecma167{4,14.10.6,109}). */ typedef struct UDFEADATAINFOTIMES { /** 0x00/0x0c: Timestamp length. */ uint32_t cbTimestamps; /** 0x04/0x10: Indicates which timestamps are present * (UDF_INFO_TIMES_EA_F_XXX). */ uint32_t fFlags; /** 0x08/0x14: Timestamps. */ UDFTIMESTAMP aTimestamps[RT_FLEXIBLE_ARRAY_IN_NESTED_UNION]; } UDFEADATAINFOTIMES; /** Pointer to UDF information times EA data. */ typedef UDFEADATAINFOTIMES *PUDFEADATAINFOTIMES; /** Pointer to const UDF information times EA data. */ typedef UDFEADATAINFOTIMES const *PCUDFEADATAINFOTIMES; /** UDFGEA::uAttribType value for UDFEADATAINFOTIMES. */ #define UDFEADATAINFOTIMES_ATTRIB_TYPE UINT32_C(0x00000006) /** UDFGEA::uAttribSubtype value for UDFEADATAINFOTIMES. */ #define UDFEADATAINFOTIMES_ATTRIB_SUBTYPE UINT32_C(0x00000001) /** @name UDF_INFO_TIMES_EA_F_XXX - Information times existence flags. * See @ecma167{4,14.10.6.6,110} * @{ */ #define UDF_INFO_TIMES_EA_F_BIRTH UINT8_C(0x01) /**< Birth (creation) timestamp is recorded. */ #define UDF_INFO_TIMES_EA_F_MODIFIED UINT8_C(0x02) /**< Last (data) modified timestamp is recorded. */ #define UDF_INFO_TIMES_EA_F_EXPIRE UINT8_C(0x04) /**< Expiration (deletion) timestamp is recorded. */ #define UDF_INFO_TIMES_EA_F_EFFECTIVE UINT8_C(0x08) /**< Effective timestamp is recorded. */ #define UDF_INFO_TIMES_EA_F_RESERVED_MASK UINT8_C(0xf0) /** @} */ /** * UDF device specification EA data (@ecma167{4,14.10.7,110}, @udf260{3.3.4.4,81}). */ typedef struct UDFEADATADEVICESPEC { /** 0x00/0x0c: Length of implementation use field. */ uint32_t cbImplementationUse; /** 0x04/0x10: Major device number. */ uint32_t uMajorDeviceNo; /** 0x08/0x14: Minor device number. */ uint32_t uMinorDeviceNo; /** 0x0c/0x18: Implementation use field (variable length). * UDF specficiation expects UDFENTITYID with a "*Developer ID" as first part * here. */ uint8_t abImplementationUse[RT_FLEXIBLE_ARRAY_IN_NESTED_UNION]; } UDFEADATADEVICESPEC; /** Pointer to UDF device specification EA data. */ typedef UDFEADATADEVICESPEC *PUDFEADATADEVICESPEC; /** Pointer to const UDF device specification EA data. */ typedef UDFEADATADEVICESPEC const *PCUDFEADATADEVICESPEC; /** UDFGEA::uAttribType value for UDFEADATADEVICESPEC. */ #define UDFEADATADEVICESPEC_ATTRIB_TYPE UINT32_C(0x0000000c) /** UDFGEA::uAttribSubtype value for UDFEADATADEVICESPEC. */ #define UDFEADATADEVICESPEC_ATTRIB_SUBTYPE UINT32_C(0x00000001) /** * UDF free EA space payload for implementation and application use EAs * (@udf260{3.3.4.5.1.1,82}, @udf260{3.3.4.6.1.1,88}). * * UDFEADATAIMPLUSE::idImplementation is UDF_ENTITY_ID_IUEA_FREE_EA_SPACE. * UDFEADATAAPPUSE::idImplementation is UDF_ENTITY_ID_AUEA_FREE_EA_SPACE. */ typedef struct UDFFREEEASPACE { /** 0x00/0x30: Header checksum. * @note 16-bit checksum of UDFGEA up thru u.ImplUse.idImplementation. */ uint16_t uChecksum; /** 0x02/0x32: Free space. */ uint8_t abFree[RT_FLEXIBLE_ARRAY_IN_NESTED_UNION]; } UDFFREEEASPACE; /** Pointer to UDF free EA space impl/app use payload. */ typedef UDFFREEEASPACE *PUDFFREEEASPACE; /** Pointer to const UDF free EA space impl/app use payload. */ typedef UDFFREEEASPACE const *PCUDFFREEEASPACE; /** * UDF DVD copyright management information implementation use EA payload * (@udf260{3.3.4.5.1.2,83}). * * UDFEADATAIMPLUSE::idImplementation is UDF_ENTITY_ID_IUEA_DVD_CGMS_INFO. */ typedef struct UDFIUEADVDCGMSINFO { /** 0x00/0x30: Header checksum. * @note 16-bit checksum of UDFGEA up thru u.ImplUse.idImplementation. */ uint16_t uChecksum; /** 0x02/0x32: The CGMS information (whatever that is). */ uint8_t bInfo; /** 0x03/0x33: Data structure type (whatever that is). */ uint8_t bType; /** 0x04/0x34: Production system information, probably dependend on the * values of previous fields. */ uint8_t abProtSysInfo[4]; } UDFIUEADVDCGMSINFO; /** Pointer to UDF DVD copyright management information implementation use EA payload. */ typedef UDFIUEADVDCGMSINFO *PUDFIUEADVDCGMSINFO; /** Pointer to const UDF DVD copyright management information implementation use EA payload. */ typedef UDFIUEADVDCGMSINFO const *PCUDFIUEADVDCGMSINFO; /** * UDF OS/2 EA length implementation use EA payload (@udf260{3.3.4.5.3.1,84}). * * UDFEADATAIMPLUSE::idImplementation is UDF_ENTITY_ID_IUEA_OS2_EA_LENGTH. */ #pragma pack(2) typedef struct UDFIUEAOS2EALENGTH { /** 0x00/0x30: Header checksum. * @note 16-bit checksum of UDFGEA up thru u.ImplUse.idImplementation. */ uint16_t uChecksum; /** 0x02/0x32: The CGMS information (whatever that is). */ uint32_t cbEAs; } UDFIUEAOS2EALENGTH; #pragma pack() AssertCompileMemberOffset(UDFIUEAOS2EALENGTH, cbEAs, 2); /** Pointer to UDF OS/2 EA length implementation use EA payload. */ typedef UDFIUEAOS2EALENGTH *PUDFIUEAOS2EALENGTH; /** Pointer to const UDF OS/2 EA length implementation use EA payload. */ typedef UDFIUEAOS2EALENGTH const *PCUDFIUEAOS2EALENGTH; /** * UDF Mac volume info implementation use EA payload (@udf260{3.3.4.5.4.1,84}). * * UDFEADATAIMPLUSE::idImplementation is UDF_ENTITY_ID_IUEA_MAC_VOLUME_INFO. */ #pragma pack(2) typedef struct UDFIUEAMACVOLINFO { /** 0x00/0x30: Header checksum. * @note 16-bit checksum of UDFGEA up thru u.ImplUse.idImplementation. */ uint16_t uChecksum; /** 0x02/0x32: Last modification time. */ UDFTIMESTAMP LastModificationTime; /** 0x0e/0x3e: Last backup time. */ UDFTIMESTAMP LastBackupTime; /** 0x1a/0x4e: Volume finder information. */ uint32_t au32FinderInfo[8]; } UDFIUEAMACVOLINFO; #pragma pack() AssertCompileMemberOffset(UDFIUEAMACVOLINFO, au32FinderInfo, 0x1a); /** Pointer to UDF Mac volume info implementation use EA payload. */ typedef UDFIUEAMACVOLINFO *PUDFIUEAMACVOLINFO; /** Pointer to const UDF Mac volume info implementation use EA payload. */ typedef UDFIUEAMACVOLINFO const *PCUDFIUEAMACVOLINFO; /** * UDF point for use in Mac EAs (@udf260{3.3.4.5.4.2,86}). */ typedef struct UDFMACPOINT { /** X coordinate. */ int16_t x; /** Y coordinate. */ int16_t y; } UDFMACPOINT; /** * UDF rectangle for using Mac EAs (@udf260{3.3.4.5.4.2,86}). */ typedef struct UDFMACRECT { /** top Y coordinate. */ int16_t yTop; /** left X coordinate. */ int16_t xLeft; /** bottom Y coordinate. (exclusive?) */ int16_t yBottom; /** right X coordinate. (exclusive?) */ int16_t xRight; } UDFMACRECT; /** * UDF finder directory info for Mac EAs (@udf260{3.3.4.5.4.2,86}). */ typedef struct UDFMACFDINFO { UDFMACRECT FrRect; int16_t FrFlags; UDFMACPOINT FrLocation; int16_t FrView; } UDFMACFDINFO; AssertCompileSize(UDFMACFDINFO, 16); /** * UDF finder directory extended info for Mac EAs (@udf260{3.3.4.5.4.2,86}). */ typedef struct UDFMACFDXINFO { UDFMACPOINT FrScroll; int32_t FrOpenChain; uint8_t FrScript; uint8_t FrXFlags; uint16_t FrComment; uint32_t FrPutAway; } UDFMACFDXINFO; AssertCompileSize(UDFMACFDXINFO, 16); /** * UDF Mac finder info implementation use EA payload (@udf260{3.3.4.5.4.1,84}), * directory edition. * * UDFEADATAIMPLUSE::idImplementation is UDF_ENTITY_ID_IUEA_MAC_FINDER_INFO. */ typedef struct UDFIUEAMACFINDERINFODIR { /** 0x00/0x30: Header checksum. * @note 16-bit checksum of UDFGEA up thru u.ImplUse.idImplementation. */ uint16_t uChecksum; /** 0x02/0x32: Explicit alignment padding, MBZ. */ uint16_t uPadding; /** 0x04/0x34: Parent directory ID. */ uint32_t idParentDir; /** 0x08/0x38: Dir information. */ UDFMACFDINFO DirInfo; /** 0x18/0x48: Dir extended information. */ UDFMACFDXINFO DirExInfo; } UDFIUEAMACFINDERINFODIR; AssertCompileMemberOffset(UDFIUEAMACFINDERINFODIR, DirInfo, 0x08); AssertCompileMemberOffset(UDFIUEAMACFINDERINFODIR, DirExInfo, 0x18); AssertCompileSize(UDFIUEAMACFINDERINFODIR, 0x28); /** Pointer to UDF Mac finder info for dir implementation use EA payload. */ typedef UDFIUEAMACFINDERINFODIR *PUDFIUEAMACFINDERINFODIR; /** Pointer to const UDF Mac finder info for dir implementation use EA payload. */ typedef UDFIUEAMACFINDERINFODIR const *PCUDFIUEAMACFINDERINFODIR; /** * UDF finder file info for Mac EAs (@udf260{3.3.4.5.4.2,86}). */ typedef struct UDFMACFFINFO { uint32_t FrType; uint32_t FrCreator; uint16_t FrFlags; UDFMACPOINT FrLocation; int16_t FrFldr; } UDFMACFFINFO; AssertCompileSize(UDFMACFFINFO, 16); /** * UDF finder file extended info for Mac EAs (@udf260{3.3.4.5.4.2,86}). */ typedef struct UDFMACFFXINFO { int16_t FrIconID; uint8_t FdUnused[6]; uint8_t FrScript; uint8_t FrXFlags; uint16_t FrComment; uint32_t FrPutAway; } UDFMACFFXINFO; AssertCompileSize(UDFMACFFXINFO, 16); /** * UDF Mac finder info implementation use EA payload (@udf260{3.3.4.5.4.1,84}), * file edition. * * UDFEADATAIMPLUSE::idImplementation is UDF_ENTITY_ID_IUEA_MAC_FINDER_INFO. */ typedef struct UDFIUEAMACFINDERINFOFILE { /** 0x00/0x30: Header checksum. * @note 16-bit checksum of UDFGEA up thru u.ImplUse.idImplementation. */ uint16_t uChecksum; /** 0x02/0x32: Explicit alignment padding, MBZ. */ uint16_t uPadding; /** 0x04/0x34: Parent directory ID. */ uint32_t idParentDir; /** 0x08/0x38: File information. */ UDFMACFFINFO FileInfo; /** 0x18/0x48: File extended information. */ UDFMACFFXINFO FileExInfo; /** 0x28/0x58: The size of the fork data (in bytes). */ uint32_t cbForkData; /** 0x2c/0x5c: The size of the fork allocation (in bytes). */ uint32_t cbForkAlloc; } UDFIUEAMACFINDERINFOFILE; AssertCompileMemberOffset(UDFIUEAMACFINDERINFOFILE, FileInfo, 0x08); AssertCompileMemberOffset(UDFIUEAMACFINDERINFOFILE, FileExInfo, 0x18); AssertCompileMemberOffset(UDFIUEAMACFINDERINFOFILE, cbForkData, 0x28); AssertCompileSize(UDFIUEAMACFINDERINFOFILE, 0x30); /** Pointer to UDF Mac finder info for file implementation use EA payload. */ typedef UDFIUEAMACFINDERINFOFILE *PUDFIUEAMACFINDERINFOFILE; /** Pointer to const UDF Mac finder info for file implementation use EA payload. */ typedef UDFIUEAMACFINDERINFOFILE const *PCUDFIUEAMACFINDERINFOFILE; /** * UDF OS/400 directory info implementation use EA payload (@udf260{3.3.4.5.6.1,87}) * * UDFEADATAIMPLUSE::idImplementation is UDF_ENTITY_ID_IUEA_OS400_DIR_INFO. */ typedef struct UDFIUEAOS400DIRINFO { /** 0x00/0x30: Header checksum. * @note 16-bit checksum of UDFGEA up thru u.ImplUse.idImplementation. */ uint16_t uChecksum; /** 0x02/0x32: Explicit alignment padding, MBZ. */ uint16_t uPadding; /** 0x04/0x34: The directory info, format documented elsewhere. */ uint8_t abDirInfo[44]; } UDFIUEAOS400DIRINFO; AssertCompileSize(UDFIUEAOS400DIRINFO, 0x30); /** Pointer to UDF Mac finder info for file implementation use EA payload. */ typedef UDFIUEAOS400DIRINFO *PUDFIUEAOS400DIRINFO; /** Pointer to const UDF Mac finder info for file implementation use EA payload. */ typedef UDFIUEAOS400DIRINFO const *PCUDFIUEAOS400DIRINFO; /** * UDF implementation use EA data (@ecma167{4,14.10.8,111}, @udf260{3.3.4.5,82}). */ typedef struct UDFEADATAIMPLUSE { /** 0x00/0x0c: Length uData in bytes. */ uint32_t cbData; /** 0x04/0x10: Implementation identifier (UDF_ENTITY_ID_IUEA_XXX). */ UDFENTITYID idImplementation; /** 0x24/0x30: Implementation use field (variable length). */ union { /** Generic byte view. */ uint8_t abData[RT_FLEXIBLE_ARRAY_IN_NESTED_UNION]; /** Free EA space (UDF_ENTITY_ID_IUEA_FREE_EA_SPACE). */ UDFFREEEASPACE FreeEaSpace; /** DVD copyright management information (UDF_ENTITY_ID_IUEA_DVD_CGMS_INFO). */ UDFIUEADVDCGMSINFO DvdCgmsInfo; /** OS/2 EA length (UDF_ENTITY_ID_IUEA_OS2_EA_LENGTH). */ UDFIUEAOS2EALENGTH Os2EaLength; /** Mac volume info (UDF_ENTITY_ID_IUEA_MAC_VOLUME_INFO). */ UDFIUEAMACVOLINFO MacVolInfo; /** Mac finder info, directory edition (UDF_ENTITY_ID_IUEA_MAC_FINDER_INFO). */ UDFIUEAMACFINDERINFODIR MacFinderInfoDir; /** Mac finder info, file edition (UDF_ENTITY_ID_IUEA_MAC_FINDER_INFO). */ UDFIUEAMACFINDERINFOFILE MacFinderInfoFile; /** OS/400 directory info (UDF_ENTITY_ID_IUEA_OS400_DIR_INFO). */ UDFIUEAOS400DIRINFO Os400DirInfo; } u; } UDFEADATAIMPLUSE; /** Pointer to UDF implementation use EA data. */ typedef UDFEADATAIMPLUSE *PUDFEADATAIMPLUSE; /** Pointer to const UDF implementation use EA data. */ typedef UDFEADATAIMPLUSE const *PCUDFEADATAIMPLUSE; /** UDFGEA::uAttribType value for UDFEADATAIMPLUSE. */ #define UDFEADATAIMPLUSE_ATTRIB_TYPE UINT32_C(0x00000800) /** UDFGEA::uAttribSubtype value for UDFEADATAIMPLUSE. */ #define UDFEADATAIMPLUSE_ATTRIB_SUBTYPE UINT32_C(0x00000001) /** * UDF application use EA data (@ecma167{4,14.10.9,112}, @udf260{3.3.4.6,88}). */ typedef struct UDFEADATAAPPUSE { /** 0x0c: Length uData in bytes. */ uint32_t cbData; /** 0x10: Application identifier (UDF_ENTITY_ID_AUEA_FREE_EA_SPACE). */ UDFENTITYID idApplication; /** 0x30: Application use field (variable length). */ union { /** Generic byte view. */ uint8_t ab[RT_FLEXIBLE_ARRAY_IN_NESTED_UNION]; /** Free EA space (UDF_ENTITY_ID_AUEA_FREE_EA_SPACE). */ UDFFREEEASPACE FreeEaSpace; } uData; } UDFEADATAAPPUSE; /** Pointer to UDF application use EA data. */ typedef UDFEADATAAPPUSE *PUDFEADATAAPPUSE; /** Pointer to const UDF application use EA data. */ typedef UDFEADATAAPPUSE const *PCUDFEADATAAPPUSE; /** UDFGEA::uAttribType value for UDFEADATAAPPUSE. */ #define UDFEADATAAPPUSE_ATTRIB_TYPE UINT32_C(0x00010000) /** UDFGEA::uAttribSubtype value for UDFEADATAAPPUSE. */ #define UDFEADATAAPPUSE_ATTRIB_SUBTYPE UINT32_C(0x00000001) /** * UDF generic extended attribute (@ecma167{4,14.10.2,103}). */ typedef struct UDFGEA { /** 0x00: Attribute type (UDFXXX_ATTRIB_TYPE). */ uint32_t uAttribType; /** 0x04: Attribute subtype (UDFXXX_ATTRIB_SUBTYPE). */ uint8_t uAttribSubtype; /** 0x05: Reserved padding bytes, MBZ. */ uint8_t abReserved[3]; /** 0x08: Size of the whole extended attribute. * Multiple of four is recommended. */ uint32_t cbAttrib; /** 0x0c: Attribute data union. */ union { /** Generic byte view (variable size). */ uint8_t abData[RT_FLEXIBLE_ARRAY_IN_NESTED_UNION]; /** Character set information (@ecma167{4,14.10.3,104}). */ UDFEADATACHARSETINFO CharSetInfo; /** Alternate permissions (@ecma167{4,14.10.4,105}, @udf260{3.3.4.2,80}). * @note Not recorded according to the UDF specification. */ UDFEADATAALTPERM AltPerm; /** File times (@ecma167{4,14.10.5,108}, @udf260{3.3.4.3,80}). * (This is a bit reminiscent of ISO9660RRIPTF.) */ UDFEADATAFILETIMES FileTimes; /** Information times (@ecma167{4,14.10.6,109}). */ UDFEADATAINFOTIMES InfoTimes; /** Device specification (@ecma167{4,14.10.7,110}, @udf260{3.3.4.4,81}). */ UDFEADATADEVICESPEC DeviceSpec; /** Implementation use (@ecma167{4,14.10.8,111}, @udf260{3.3.4.5,82}). */ UDFEADATAIMPLUSE ImplUse; /** Application use (@ecma167{4,14.10.9,112}, @udf260{3.3.4.6,88}). */ UDFEADATAAPPUSE AppUse; } u; } UDFGEA; AssertCompileMemberOffset(UDFGEA, u, 0x0c); /** Pointer to a UDF extended attribute. */ typedef UDFGEA *PUDFGEA; /** Pointer to a const UDF extended attribute. */ typedef UDFGEA const *PCUDFGEA; /** * UDF unallocated space entry (@ecma167{4,14.11,113}, @udf260{2.3.7,64}). * * @note Total length shall not exceed one logical block. */ typedef struct UDFUNALLOCATEDSPACEENTRY { /** 0x00: The descriptor tag (UDF_TAG_ID_UNALLOCATED_SPACE_ENTRY). */ UDFTAG Tag; /** 0x10: ICB Tag. */ UDFICBTAG IcbTag; /** 0x24: Size of the allocation desciptors in bytes. */ uint32_t cbAllocDescs; /** 0x28: Allocation desciptors, type given by IcbTag::fFlags. */ union { UDFSHORTAD aShortADs[RT_FLEXIBLE_ARRAY_IN_NESTED_UNION]; UDFLONGAD aLongADs[RT_FLEXIBLE_ARRAY_IN_NESTED_UNION]; UDFEXTAD aExtADs[RT_FLEXIBLE_ARRAY_IN_NESTED_UNION]; UDFEXTENTAD SingleAD; } u; } UDFUNALLOCATEDSPACEENTRY; AssertCompileMemberOffset(UDFUNALLOCATEDSPACEENTRY, u, 0x28); /** Pointer to an UDF unallocated space entry. */ typedef UDFUNALLOCATEDSPACEENTRY *PUDFUNALLOCATEDSPACEENTRY; /** Pointer to a const UDF unallocated space entry. */ typedef UDFUNALLOCATEDSPACEENTRY const *PCUDFUNALLOCATEDSPACEENTRY; /** * UDF space bitmap descriptor (SBD) (@ecma167{4,14.12,114}, @udf260{2.3.8,65}). */ typedef struct UDFSPACEBITMAPDESC { /** 0x00: The descriptor tag (UDF_TAG_ID_SPACE_BITMAP_DESC). */ UDFTAG Tag; /** 0x10: Number of bits in the bitmap. */ uint32_t cBits; /** 0x14: The bitmap size in bytes. */ uint32_t cbBitmap; /** 0x18: The bitmap. */ RT_FLEXIBLE_ARRAY_EXTENSION uint8_t abBitmap[RT_FLEXIBLE_ARRAY]; } UDFSPACEBITMAPDESC; AssertCompileMemberOffset(UDFSPACEBITMAPDESC, abBitmap, 0x18); /** Pointer to an UDF space bitmap descriptor. */ typedef UDFSPACEBITMAPDESC *PUDFSPACEBITMAPDESC; /** Pointer to a const UDF space bitmap descriptor. */ typedef UDFSPACEBITMAPDESC const *PCUDFSPACEBITMAPDESC; /** * UDF partition integrity descriptor (@ecma167{4,14.3,115}, @udf260{2.3.9,65}). * * @note Not needed by UDF. */ typedef struct UDFPARTITIONINTEGRITYDESC { /** 0x000: The descriptor tag (UDF_TAG_ID_PARTITION_INTEGERITY_DESC). */ UDFTAG Tag; /** 0x010: ICB Tag. */ UDFICBTAG IcbTag; /** 0x024: Recording timestamp. */ UDFTIMESTAMP RecordingTimestamp; /** 0x030: Interity type (UDF_PARTITION_INTEGRITY_TYPE_XXX). */ uint8_t bType; /** 0x031: Reserved. */ uint8_t abReserved[175]; /** 0x0e0: Implementation identifier. */ UDFENTITYID idImplementation; /** 0x100: Implementation use data. */ RT_FLEXIBLE_ARRAY_EXTENSION uint8_t abImplementationUse[RT_FLEXIBLE_ARRAY]; } UDFPARTITIONINTEGRITYDESC; AssertCompileMemberOffset(UDFPARTITIONINTEGRITYDESC, abImplementationUse, 0x100); /** Pointer to an UDF partition integrity descriptor. */ typedef UDFPARTITIONINTEGRITYDESC *PUDFPARTITIONINTEGRITYDESC; /** Pointer to a const UDF partition integrity descriptor. */ typedef UDFPARTITIONINTEGRITYDESC const *PCUDFPARTITIONINTEGRITYDESC; /** * UDF extended file entry (EFE) (@ecma167{4,14.17,120}, @udf260{3.3.5,83}). * * @note Total length shall not exceed one logical block. */ typedef struct UDFEXFILEENTRY { /** 0x00: The descriptor tag (UDF_TAG_ID_EXTENDED_FILE_ENTRY). */ UDFTAG Tag; /** 0x10: ICB Tag. */ UDFICBTAG IcbTag; /** 0x24: User ID (UNIX). */ uint32_t uid; /** 0x28: Group ID (UNIX). */ uint32_t gid; /** 0x2c: Permission (UDF_PERM_XXX). */ uint32_t fPermissions; /** 0x30: Number hard links. */ uint16_t cHardlinks; /** 0x32: Record format (UDF_REC_FMT_XXX). */ uint8_t uRecordFormat; /** 0x33: Record format (UDF_REC_FMT_XXX). */ uint8_t fRecordDisplayAttribs; /** 0x34: Record length (in bytes). * @note Must be zero according to the UDF specification. */ uint32_t cbRecord; /** 0x38: Information length in bytes (file size). */ uint64_t cbData; /** 0x40: The size of all streams. Same as cbData if no additional streams. */ uint64_t cbObject; /** 0x48: Number of logical blocks allocated (for file data). */ uint64_t cLogicalBlocks; /** 0x50: Time of last access (prior to recording the file entry). */ UDFTIMESTAMP AccessTime; /** 0x5c: Time of last data modification. */ UDFTIMESTAMP ModificationTime; /** 0x68: Birth (creation) time. */ UDFTIMESTAMP BirthTime; /** 0x74: Time of last attribute/status modification. */ UDFTIMESTAMP ChangeTime; /** 0x80: Checkpoint number (defaults to 1). */ uint32_t uCheckpoint; /** 0x84: Reserved, MBZ. */ uint32_t uReserved; /** 0x88: Extended attribute information control block location. */ UDFLONGAD ExtAttribIcb; /** 0x98: Stream directory information control block location. */ UDFLONGAD StreamDirIcb; /** 0xa8: Implementation identifier (UDF_ENTITY_ID_FE_IMPLEMENTATION). */ UDFENTITYID idImplementation; /** 0xc8: Unique ID. */ uint64_t INodeId; /** 0xd0: Length of extended attributes in bytes, multiple of four. */ uint32_t cbExtAttribs; /** 0xd4: Length of allocation descriptors in bytes, multiple of four. */ uint32_t cbAllocDescs; /** 0xd8: Two variable sized fields. First @a cbExtAttribs bytes of extended * attributes, then @a cbAllocDescs bytes of allocation descriptors. */ RT_FLEXIBLE_ARRAY_EXTENSION uint8_t abExtAttribs[RT_FLEXIBLE_ARRAY]; } UDFEXFILEENTRY; AssertCompileMemberOffset(UDFEXFILEENTRY, abExtAttribs, 0xd8); /** Pointer to an UDF extended file entry. */ typedef UDFEXFILEENTRY *PUDFEXFILEENTRY; /** Pointer to a const UDF extended file entry. */ typedef UDFEXFILEENTRY const *PCUDFEXFILEENTRY; /** @name UDF Volume Recognition Sequence (VRS) * * The recognition sequence usually follows the CD001 descriptor sequence at * sector 16 and is there to indicate that the medium (also) contains a UDF file * system and which standards are involved. * * See @ecma167{2,8,31}, @ecma167{2,9,32}, @udf260{2.1.7,25}. * * @{ */ /** The type value used for all the extended UDF volume descriptors * (ISO9660VOLDESCHDR::bDescType). */ #define UDF_EXT_VOL_DESC_TYPE 0 /** The version value used for all the extended UDF volume descriptors * (ISO9660VOLDESCHDR::bDescVersion). */ #define UDF_EXT_VOL_DESC_VERSION 1 /** Standard ID for UDFEXTVOLDESCBEGIN. */ #define UDF_EXT_VOL_DESC_STD_ID_BEGIN "BEA01" /** Standard ID for UDFEXTVOLDESCTERM. */ #define UDF_EXT_VOL_DESC_STD_ID_TERM "TEA01" /** Standard ID for UDFEXTVOLDESCNSR following ECMA-167 2nd edition. */ #define UDF_EXT_VOL_DESC_STD_ID_NSR_02 "NSR02" /** Standard ID for UDFEXTVOLDESCNSR following ECMA-167 3rd edition. */ #define UDF_EXT_VOL_DESC_STD_ID_NSR_03 "NSR03" /** Standard ID for UDFEXTVOLDESCBOOT. */ #define UDF_EXT_VOL_DESC_STD_ID_BOOT "BOOT2" /** * Begin UDF extended volume descriptor area (@ecma167{2,9.2,33}). */ typedef struct UDFEXTVOLDESCBEGIN { /** The volume descriptor header. * The standard identifier is UDF_EXT_VOL_DESC_STD_ID_BEGIN. */ ISO9660VOLDESCHDR Hdr; /** Zero payload. */ uint8_t abZero[2041]; } UDFEXTVOLDESCBEGIN; AssertCompileSize(UDFEXTVOLDESCBEGIN, 2048); /** Pointer to an UDF extended volume descriptor indicating the start of the * extended descriptor area. */ typedef UDFEXTVOLDESCBEGIN *PUDFEXTVOLDESCBEGIN; /** Pointer to a const UDF extended volume descriptor indicating the start of * the extended descriptor area. */ typedef UDFEXTVOLDESCBEGIN const *PCUDFEXTVOLDESCBEGIN; /** * Terminate UDF extended volume descriptor area (@ecma167{2,9.3,33}). */ typedef struct UDFEXTVOLDESCTERM { /** The volume descriptor header. * The standard identifier is UDF_EXT_VOL_DESC_STD_ID_TERM. */ ISO9660VOLDESCHDR Hdr; /** Zero payload. */ uint8_t abZero[2041]; } UDFEXTVOLDESCTERM; AssertCompileSize(UDFEXTVOLDESCTERM, 2048); /** Pointer to an UDF extended volume descriptor indicating the end of the * extended descriptor area. */ typedef UDFEXTVOLDESCTERM *PUDFEXTVOLDESCTERM; /** Pointer to a const UDF extended volume descriptor indicating the end of * the extended descriptor area. */ typedef UDFEXTVOLDESCTERM const *PCUDFEXTVOLDESCTERM; /** * UDF NSR extended volume descriptor (@ecma167{3,9.1,50}). * * This gives the ECMA standard version. */ typedef struct UDFEXTVOLDESCNSR { /** The volume descriptor header. * The standard identifier is UDF_EXT_VOL_DESC_STD_ID_NSR_02, or * UDF_EXT_VOL_DESC_STD_ID_NSR_03. */ ISO9660VOLDESCHDR Hdr; /** Zero payload. */ uint8_t abZero[2041]; } UDFEXTVOLDESCNSR; AssertCompileSize(UDFEXTVOLDESCNSR, 2048); /** Pointer to an extended volume descriptor giving the UDF standard version. */ typedef UDFEXTVOLDESCNSR *PUDFEXTVOLDESCNSR; /** Pointer to a const extended volume descriptor giving the UDF standard version. */ typedef UDFEXTVOLDESCNSR const *PCUDFEXTVOLDESCNSR; /** * UDF boot extended volume descriptor (@ecma167{2,9.4,34}). * * @note Probably entirely unused. */ typedef struct UDFEXTVOLDESCBOOT { /** 0x00: The volume descriptor header. * The standard identifier is UDF_EXT_VOL_DESC_STD_ID_BOOT. */ ISO9660VOLDESCHDR Hdr; /** 0x07: Reserved/alignment, MBZ. */ uint8_t bReserved1; /** 0x08: The architecture type. */ UDFENTITYID ArchType; /** 0x28: The boot identifier. */ UDFENTITYID idBoot; /** 0x48: Logical sector number of load the boot loader from. */ uint32_t offBootExtent; /** 0x4c: Number of bytes to load. */ uint32_t cbBootExtent; /** 0x50: The load address (in memory). */ uint64_t uLoadAddress; /** 0x58: The start address (in memory). */ uint64_t uStartAddress; /** 0x60: The descriptor creation timestamp. */ UDFTIMESTAMP CreationTimestamp; /** 0x6c: Flags. */ uint16_t fFlags; /** 0x6e: Reserved, MBZ. */ uint8_t abReserved2[32]; /** 0x8e: Implementation use. */ uint8_t abBootUse[1906]; } UDFEXTVOLDESCBOOT; AssertCompileSize(UDFEXTVOLDESCBOOT, 2048); /** Pointer to a boot extended volume descriptor. */ typedef UDFEXTVOLDESCBOOT *PUDFEXTVOLDESCBOOT; /** Pointer to a const boot extended volume descriptor. */ typedef UDFEXTVOLDESCBOOT const *PCUDFEXTVOLDESCBOOT; /** @} */ /** @} */ #endif /* !IPRT_INCLUDED_formats_udf_h */