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Diffstat (limited to 'include/iprt/formats/udf.h')
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diff --git a/include/iprt/formats/udf.h b/include/iprt/formats/udf.h new file mode 100644 index 00000000..06a59b00 --- /dev/null +++ b/include/iprt/formats/udf.h @@ -0,0 +1,2214 @@ +/* $Id: udf.h $ */ +/** @file + * IPRT, Universal Disk Format (UDF). + */ + +/* + * Copyright (C) 2017-2019 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE 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. + */ + +#ifndef IPRT_INCLUDED_formats_udf_h +#define IPRT_INCLUDED_formats_udf_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <iprt/types.h> +#include <iprt/assertcompile.h> +#include <iprt/formats/iso9660.h> + + +/** @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. */ + 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). */ + 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. + */ + 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. */ + 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. */ + 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. */ + 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. */ + 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. */ + 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 */ + |