Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 691 insertions, 0 deletions

diff --git a/include/iprt/formats/hfs.h b/include/iprt/formats/hfs.h
new file mode 100644
index 00000000..bedcb8f1
--- /dev/null
+++ b/include/iprt/formats/hfs.h
@@ -0,0 +1,691 @@
+/** @file
+ * IPRT - Hierarchical File System (HFS).
+ */
+
+/*
+ * Copyright (C) 2009-2022 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 <https://www.gnu.org/licenses>.
+ *
+ * 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_hfs_h
+#define IPRT_INCLUDED_formats_hfs_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+
+#include <iprt/types.h>
+#include <iprt/assertcompile.h>
+
+
+/** @defgroup grp_rt_fmt_hfs    HFS - Hierarchical File System.
+ * @{
+ */
+
+
+/** @name HFS signature words (HFSPlusVolumeHeader::signature)
+ * @{ */
+#define kHFSSigWord                     UINT16_C(0x4244)
+#define kHFSPlusSigWord                 UINT16_C(0x482b)
+#define kHFSXSigWord                    UINT16_C(0x4858)
+/** @}  */
+
+/** @name HFS version numbers (HFSPlusVolumeHeader::version).
+ * @{  */
+#define kHFSPlusVersion                 UINT16_C(4)
+#define kHFSXVersion                    UINT16_C(5)
+/** @} */
+
+/** @name HFS mount version numbers (HFSPlusVolumeHeader::lastMountedVersion).
+ * @{ */
+#define kHFSPlusMountVersion            UINT32_C(0x31302e30)
+#define kHFSJMountVersion               UINT32_C(0x4846534a)
+#define kFSKMountVersion                UINT32_C(0x46534b21)
+/** @}  */
+
+/** @name Hard link file creators & types.
+ * @{ */
+#define kHardLinkFileType               UINT32_C(0x686c6e6b)
+#define kHFSPlusCreator                 UINT32_C(0x6866732b)
+/** @} */
+
+/** @name Symlink file creators & types.
+ * @{ */
+#define kSymLinkFileType                UINT32_C(0x736c6e6b)
+#define kSymLinkCreator                 UINT32_C(0x72686170)
+/** @} */
+
+/** @name Name limits.
+ * @{ */
+#define kHFSMaxVolumeNameChars          UINT8_C(0x1b)
+#define kHFSMaxFileNameChars            UINT8_C(0x1f)
+#define kHFSPlusMaxFileNameChars        UINT8_C(0xff)
+#define kHFSMaxAttrNameLen              UINT8_C(0x7f)
+/** @} */
+
+/** @name Extent descriptor record densities
+ * @{ */
+#define kHFSExtentDensity               UINT8_C(3)
+#define kHFSPlusExtentDensity           UINT8_C(8)
+/** @} */
+
+
+/** @name File IDs (various fileID members).
+ * @{ */
+#define kHFSRootParentID               UINT32_C(0x00000001)
+#define kHFSRootFolderID               UINT32_C(0x00000002)
+#define kHFSExtentsFileID              UINT32_C(0x00000003)
+#define kHFSCatalogFileID              UINT32_C(0x00000004)
+#define kHFSBadBlockFileID             UINT32_C(0x00000005)
+#define kHFSAllocationFileID           UINT32_C(0x00000006)
+#define kHFSStartupFileID              UINT32_C(0x00000007)
+#define kHFSAttributesFileID           UINT32_C(0x00000008)
+#define kHFSAttributeDataFileID        UINT32_C(0x0000000c)
+#define kHFSRepairCatalogFileID        UINT32_C(0x0000000e)
+#define kHFSBogusExtentFileID          UINT32_C(0x0000000f)
+#define kHFSFirstUserCatalogNodeID     UINT32_C(0x00000010)
+/** @} */
+
+/** @name Catalog record types.
+ * @{ */
+#define kHFSFolderRecord                UINT16_C(0x0100)
+#define kHFSFileRecord                  UINT16_C(0x0200)
+#define kHFSFolderThreadRecord          UINT16_C(0x0300)
+#define kHFSFileThreadRecord            UINT16_C(0x0400)
+#define kHFSPlusFolderRecord            UINT16_C(0x0001)
+#define kHFSPlusFileRecord              UINT16_C(0x0002)
+#define kHFSPlusFolderThreadRecord      UINT16_C(0x0003)
+#define kHFSPlusFileThreadRecord        UINT16_C(0x0004)
+/** @} */
+
+/** @name File record bits and masks.
+ * @{ */
+#define kHFSFileLockedBit               0
+#define kHFSThreadExistsBit             1
+#define kHFSHasAttributesBit            2
+#define kHFSHasSecurityBit              3
+#define kHFSHasFolderCountBit           4
+#define kHFSHasLinkChainBit             5
+#define kHFSHasChildLinkBit             6
+#define kHFSHasDateAddedBit             7
+
+#define kHFSFileLockedMask              RT_BIT(kHFSFileLockedBit)
+#define kHFSThreadExistsMask            RT_BIT(kHFSThreadExistsBit)
+#define kHFSHasAttributesMask           RT_BIT(kHFSHasAttributesBit)
+#define kHFSHasSecurityMask             RT_BIT(kHFSHasSecurityBit)
+#define kHFSHasFolderCountMask          RT_BIT(kHFSHasFolderCountBit)
+#define kHFSHasLinkChainMask            RT_BIT(kHFSHasLinkChainBit)
+#define kHFSHasChildLinkMask            RT_BIT(kHFSHasChildLinkBit)
+#define kHFSHasDateAddedMask            RT_BIT(kHFSHasDateAddedBit)
+/** @} */
+
+/** @name Key and node lengths.
+ * @{ */
+#define kHFSPlusAttrKeyMaximumLength    ( sizeof(HFSPlusAttrKey) - sizeof(uint16_t) )
+#define kHFSPlusAttrKeyMinimumLength    ( kHFSPlusAttrKeyMaximumLength - (kHFSMaxAttrNameLen * sizeof(uint16_t)) )
+#define kHFSPlusExtentKeyMaximumLength  ( sizeof(HFSPlusExtentKey) - sizeof(uint16_t),
+#define kHFSExtentKeyMaximumLength      ( sizeof(HFSExtentKey) - sizeof(uint8_t) )
+#define kHFSPlusCatalogKeyMaximumLength ( sizeof(HFSPlusCatalogKey) - sizeof(uint16_t) )
+#define kHFSPlusCatalogKeyMinimumLength ( kHFSPlusCatalogKeyMaximumLength - sizeof(HFSUniStr255) + sizeof(uint16_t) )
+#define kHFSCatalogKeyMaximumLength     ( sizeof(HFSCatalogKey) - sizeof(uint8_t) )
+#define kHFSCatalogKeyMinimumLength     ( kHFSCatalogKeyMaximumLength - kHFSMaxFileNameChars - 1 + sizeof(uint8_t) )
+#define kHFSPlusCatalogMinNodeSize      UINT16_C(0x1000)
+#define kHFSPlusExtentMinNodeSize       UINT16_C(0x0200)
+#define kHFSPlusAttrMinNodeSize         UINT16_C(0x1000)
+/** @} */
+
+/** @name Volume Attribute bits and masks.
+ * @remarks HFS has only 16-bit wide field, HFS+ has 32-bit.
+ * @{ */
+#define kHFSVolumeHardwareLockBit       7
+#define kHFSVolumeUnmountedBit          8
+#define kHFSVolumeSparedBlocksBit       9
+#define kHFSVolumeNoCacheRequiredBit    10
+#define kHFSBootVolumeInconsistentBit   11
+#define kHFSCatalogNodeIDsReusedBit     12
+#define kHFSVolumeJournaledBit          13
+#define kHFSVolumeInconsistentBit       14
+#define kHFSVolumeSoftwareLockBit       15
+#define kHFSUnusedNodeFixBit            31
+#define kHFSContentProtectionBit        30
+
+#define kHFSVolumeHardwareLockMask      RT_BIT(kHFSVolumeHardwareLockBit)
+#define kHFSVolumeUnmountedMask         RT_BIT(kHFSVolumeUnmountedBit)
+#define kHFSVolumeSparedBlocksMask      RT_BIT(kHFSVolumeSparedBlocksBit)
+#define kHFSVolumeNoCacheRequiredMask   RT_BIT(kHFSVolumeNoCacheRequiredBit)
+#define kHFSBootVolumeInconsistentMask  RT_BIT(kHFSBootVolumeInconsistentBit)
+#define kHFSCatalogNodeIDsReusedMask    RT_BIT(kHFSCatalogNodeIDsReusedBit)
+#define kHFSVolumeJournaledMask         RT_BIT(kHFSVolumeJournaledBit)
+#define kHFSVolumeInconsistentMask      RT_BIT(kHFSVolumeInconsistentBit)
+#define kHFSVolumeSoftwareLockMask      RT_BIT(kHFSVolumeSoftwareLockBit)
+#define kHFSUnusedNodeFixMask           RT_BIT(kHFSUnusedNodeFixBit)
+#define kHFSContentProtectionMask       RT_BIT(kHFSContentProtectionBit)
+
+#define kHFSMDBAttributesMask           UINT16_C(0x8380)
+/** @} */
+
+/** @name Misc
+ * @{ */
+#define kHFSUnusedNodesFixDate          UINT32_C(0xc5ef2480)
+
+#define HFSPLUSMETADATAFOLDER           "\xE2\x90\x80\xE2\x90\x80\xE2\x90\x80\xE2\x90\x80HFS+ Private Data"
+#define HFSPLUS_DIR_METADATA_FOLDER     ".HFS+ Private Directory Data\xd"
+#define HFS_INODE_PREFIX                "iNode"
+#define HFS_DELETE_PREFIX               "temp"
+#define HFS_DIRINODE_PREFIX             "dir_"
+#define FIRST_LINK_XATTR_NAME           "com.apple.system.hfs.firstlink"
+#define FIRST_LINK_XATTR_REC_SIZE       ( sizeof(HFSPlusAttrData) + 10 )
+
+/* {b3e20f39-f292-11d6-97a4-00306543ecac} */
+#define HFS_UUID_NAMESPACE_ID           "\xB3\xE2\x0F\x39\xF2\x92\x11\xD6\x97\xA4\x00\x30\x65\x43\xEC\xAC"
+
+#define SET_HFS_TEXT_ENCODING(a_uHint)  (UINT32_C(0x656e6300) | (uint8_t)(a_uHint))
+#define GET_HFS_TEXT_ENCODING(a_uHint)  ( ((a_uHint) & UINT32_C(0xffffff00)) == UINT32_C(0x656e6300) \
+                                         ? UINT32_C(0x000000ff)(a_uHint) : UINT32_MAX)
+/** @} */
+
+/** @name B-tree stuff.
+ * @{ */
+#define kMaxKeyLength                   520
+
+#define kBTLeafNode                     (-1)
+#define kBTIndexNode                    0
+#define kBTHeaderNode                   1
+#define kBTMapNode                      2
+
+#define kBTBadCloseMask                 RT_BIT_32(0)
+#define kBTBigKeysMask                  RT_BIT_32(1)
+#define kBTVariableIndexKeysMask        RT_BIT_32(2)
+
+/** @} */
+
+/** @name B-tree compare types (BTHeaderRec::keyCompareType)
+ * @{ */
+#define kHFSCaseFolding                 UINT8_C(0xcf)
+#define kHFSBinaryCompare               UINT8_C(0xbc)
+/** @} */
+
+/** @name Journal stuff.
+ * @{ */
+#define JIB_RESERVED_SIZE               ( sizeof(uint32_t) * 32 - 85 )
+
+#define kJIJournalInFSMask              RT_BIT_32(0)
+#define kJIJournalOnOtherDeviceMask     RT_BIT_32(1)
+#define kJIJournalNeedInitMask          RT_BIT_32(2)
+
+#define EXTJNL_CONTENT_TYPE_UUID        "4a6f7572-6e61-11aa-aa11-00306543ecac"
+/** @} */
+
+
+
+typedef struct HFSUniStr255
+{
+    uint16_t                length;
+    RTUTF16                 unicode[255];
+} HFSUniStr255;
+AssertCompileSize(HFSUniStr255, 0x200);
+typedef const HFSUniStr255 * ConstHFSUniStr255Param;
+
+#pragma pack(1)
+typedef struct HFSExtentKey
+{
+    uint8_t                 keyLength;
+    uint8_t                 forkType;
+    uint32_t                fileID;         /**< Misaligned. */
+    uint16_t                startBLock;
+} HFSExtentKey;
+#pragma pack()
+AssertCompileSize(HFSExtentKey, 8);
+
+typedef struct HFSPlusExtentKey
+{
+    uint16_t                keyLength;
+    uint8_t                 forkType;
+    uint8_t                 pad;
+    uint32_t                fileID;
+    uint32_t                startBlock;
+} HFSPlusExtentKey;
+AssertCompileSize(HFSPlusExtentKey, 12);
+
+typedef struct HFSExtentDescriptor
+{
+    uint16_t                startBlock;
+    uint16_t                blockCount;
+} HFSExtentDescriptor;
+AssertCompileSize(HFSExtentDescriptor, 4);
+
+typedef struct HFSPlusExtentDescriptor
+{
+    uint32_t                startBlock;
+    uint32_t                blockCount;
+} HFSPlusExtentDescriptor;
+AssertCompileSize(HFSPlusExtentDescriptor, 8);
+
+typedef HFSExtentDescriptor     HFSExtentRecord[3];
+typedef HFSPlusExtentDescriptor HFSPlusExtentRecord[8];
+
+typedef struct FndrFileInfo
+{
+    uint32_t                fdType;
+    uint32_t                fdCreator;
+    uint16_t                fdFlags;
+    struct
+    {
+        int16_t             v;
+        int16_t             h;
+    }                       fdLocation;
+    uint16_t                opaque;
+} FndrFileInfo;
+AssertCompileSize(FndrFileInfo, 16);
+
+typedef struct FndrDirInfo
+{
+    struct
+    {
+        int16_t             top;
+        int16_t             left;
+        int16_t             bottom;
+        int16_t             right;
+    }                       frRect;
+    uint16_t                frFlags;
+    struct
+    {
+        int16_t             v;
+        int16_t             h;
+    }                       fdLocation;
+    uint16_t                opaque;
+} FndrDirInfo;
+AssertCompileSize(FndrDirInfo, 16);
+
+typedef struct FndrOpaqueInfo
+{
+    int8_t                  opaque[16];
+} FndrOpaqueInfo;
+AssertCompileSize(FndrOpaqueInfo, 16);
+
+typedef struct FndrExtendedFileInfo
+{
+    uint32_t                reserved1;
+    uint32_t                date_added;
+    uint16_t                extended_flags;
+    uint16_t                reserved2;
+    uint32_t                reserved3;
+} FndrExtendedFileInfo;
+AssertCompileSize(FndrExtendedFileInfo, 16);
+
+typedef struct FndrExtendedDirInfo
+{
+    uint32_t                point;
+    uint32_t                date_added;
+    uint16_t                extended_flags;
+    uint16_t                reserved3;
+    uint32_t                reserved4;
+} FndrExtendedDirInfo;
+AssertCompileSize(FndrExtendedDirInfo, 16);
+
+typedef struct HFSPlusForkData
+{
+    uint64_t                logicalSize;
+    uint32_t                clumpSize;
+    uint32_t                totalBlocks;
+    HFSPlusExtentRecord     extents;
+} HFSPlusForkData;
+AssertCompileSize(HFSPlusForkData, 80);
+
+typedef struct HFSPlusBSDInfo
+{
+    uint32_t                ownerID;
+    uint32_t                groupID;
+    uint8_t                 adminFlags;
+    uint8_t                 ownerFlags;
+    uint16_t                fileMode;
+    union
+    {
+        uint32_t            iNodeNum;
+        uint32_t            linkCount;
+        uint32_t            rawDevice;
+    }                       special;
+} HFSPlusBSDInfo;
+AssertCompileSize(HFSPlusBSDInfo, 16);
+
+#pragma pack(1)
+typedef struct HFSCatalogKey
+{
+    uint8_t                 keyLength;
+    uint8_t                 reserved;
+    uint32_t                parentID;       /**< Misaligned. */
+    uint8_t                 nodeName[kHFSMaxFileNameChars + 1];
+} HFSCatalogKey;
+#pragma pack()
+AssertCompileSize(HFSCatalogKey, 0x26);
+
+#pragma pack(1)
+typedef struct HFSPlusCatalogKey
+{
+    uint16_t                keyLength;
+    uint32_t                parentID;       /**< Misaligned. */
+    HFSUniStr255            nodeName;
+} HFSPlusCatalogKey;
+#pragma pack()
+AssertCompileSize(HFSPlusCatalogKey, 0x206);
+
+#pragma pack(1)
+typedef struct HFSCatalogFolder
+{
+    int16_t                 recordType;
+    uint16_t                flags;
+    uint16_t                valence;
+    uint32_t                folderID;       /**< Misaligned. */
+    uint32_t                createDate;     /**< Misaligned. */
+    uint32_t                modifyDate;     /**< Misaligned. */
+    uint32_t                backupDate;     /**< Misaligned. */
+    FndrDirInfo             userInfo;
+    FndrOpaqueInfo          finderInfo;
+    uint32_t                reserved[4];    /**< Misaligned. */
+} HFSCatalogFolder;
+#pragma pack()
+AssertCompileSize(HFSCatalogFolder, 70);
+
+typedef struct HFSPlusCatalogFolder
+{
+    int16_t                 recordType;
+    uint16_t                flags;
+    uint32_t                valence;
+    uint32_t                folderID;
+    uint32_t                createDate;
+    uint32_t                contentModDate;
+    uint32_t                attributeModDate;
+    uint32_t                accessDate;
+    uint32_t                backupDate;
+    HFSPlusBSDInfo          bsdInfo;
+    FndrDirInfo             userInfo;
+    FndrOpaqueInfo          finderInfo;
+    uint32_t                textEncoding;
+    uint32_t                folderCount;
+} HFSPlusCatalogFolder;
+AssertCompileSize(HFSPlusCatalogFolder, 88);
+
+#pragma pack(1)
+typedef struct HFSCatalogFile
+{
+    int16_t                 recordType;
+    uint8_t                 flags;
+    uint8_t                 fileType;
+    FndrFileInfo            userInfo;
+    uint32_t                fileID;
+    uint16_t                dataStartBlock;
+    int32_t                 dataLogicalSize;  /**< Misaligned. */
+    int32_t                 dataPhysicalSize; /**< Misaligned. */
+    uint16_t                rsrcStartBlock;
+    int32_t                 rsrcLogicalSize;
+    int32_t                 rsrcPhysicalSize;
+    uint32_t                createDate;
+    uint32_t                modifyDate;
+    uint32_t                backupDate;
+    FndrOpaqueInfo          finderInfo;
+    uint16_t                clumpSize;
+    HFSExtentRecord         dataExtents;    /**< Misaligned. */
+    HFSExtentRecord         rsrcExtents;    /**< Misaligned. */
+    uint32_t                reserved;       /**< Misaligned. */
+} HFSCatalogFile;
+#pragma pack()
+AssertCompileSize(HFSCatalogFile, 102);
+
+#pragma pack(1)
+typedef struct HFSPlusCatalogFile
+{
+    int16_t                 recordType;
+    uint16_t                flags;
+    uint32_t                reserved1;
+    uint32_t                fileID;
+    uint32_t                createDate;
+    uint32_t                contentModDate;
+    uint32_t                attributeModDate;
+    uint32_t                accessDate;
+    uint32_t                backupDate;
+    HFSPlusBSDInfo          bsdInfo;
+    FndrFileInfo            userInfo;
+    FndrOpaqueInfo          finderInfo;
+    uint32_t                textEncoding;
+    uint32_t                reserved2;
+    HFSPlusForkData         dataFork;
+    HFSPlusForkData         resourceFork;
+} HFSPlusCatalogFile;
+#pragma pack()
+AssertCompileMemberAlignment(HFSPlusCatalogFile, dataFork, 8);
+AssertCompileSize(HFSPlusCatalogFile, 248);
+
+#pragma pack(1)
+typedef struct HFSCatalogThread
+{
+    int16_t                 recordType;
+    int32_t                 reserved[2];
+    uint32_t                parentID;
+    uint8_t                 nodeName[kHFSMaxFileNameChars + 1];
+} HFSCatalogThread;
+#pragma pack()
+AssertCompileSize(HFSCatalogThread, 46);
+
+typedef struct HFSPlusCatalogThread
+{
+    int16_t                 recordType;
+    int16_t                 reserved;
+    uint32_t                parentID;
+    HFSUniStr255            nodeName;
+} HFSPlusCatalogThread;
+AssertCompileSize(HFSPlusCatalogThread, 0x208);
+
+typedef struct HFSPlusAttrForkData
+{
+    uint32_t                recordType;
+    uint32_t                reserved;
+    HFSPlusForkData         theFork;
+} HFSPlusAttrForkData;
+AssertCompileSize(HFSPlusAttrForkData, 88);
+
+typedef struct HFSPlusAttrExtents
+{
+    uint32_t                recordType;
+    uint32_t                reserved;
+    HFSPlusExtentRecord     extents;
+} HFSPlusAttrExtents;
+AssertCompileSize(HFSPlusAttrExtents, 72);
+
+#pragma pack(1)
+typedef struct HFSPlusAttrData
+{
+    uint32_t                recordType;
+    uint32_t                reserved[2];
+    uint32_t                attrSize;
+    uint8_t                 attrData[2];    /**< Causes misaligned struct size. */
+} HFSPlusAttrData;
+#pragma pack()
+AssertCompileSize(HFSPlusAttrData, 18);
+
+#pragma pack(1)
+typedef struct HFSPlusAttrInlineData
+{
+    uint32_t                recordType;
+    uint32_t                reserved;
+    uint32_t                logicalSize;
+    uint8_t                 userData[2];    /**< Causes misaligned struct size. */
+} HFSPlusAttrInlineData;
+#pragma pack()
+AssertCompileSize(HFSPlusAttrInlineData, 14);
+
+typedef union HFSPlusAttrRecord
+{
+    uint32_t                recordType;
+    HFSPlusAttrInlineData   inlineData;
+    HFSPlusAttrData         attrData;
+    HFSPlusAttrForkData     forkData;
+    HFSPlusAttrExtents      overflowExtents;
+} HFSPlusAttrRecord;
+AssertCompileSize(HFSPlusAttrRecord, 88);
+
+typedef struct HFSPlusAttrKey
+{
+    uint16_t                keyLength;
+    uint16_t                pad;
+    uint32_t                fileID;
+    uint32_t                startBlock;
+    uint16_t                attrNameLen;
+    RTUTF16                 attrName[kHFSMaxAttrNameLen];
+} HFSPlusAttrKey;
+AssertCompileSize(HFSPlusAttrKey, 268);
+
+#pragma pack(1)
+typedef struct HFSMasterDirectoryBlock
+{
+    uint16_t                drSigWord;
+    uint32_t                drCrDate;       /**< Misaligned. */
+    uint32_t                drLsMod;        /**< Misaligned. */
+    uint16_t                drAtrb;
+    uint16_t                drNmFls;
+    uint16_t                drVBMSt;
+    uint16_t                drAllocPtr;
+    uint16_t                drNmAlBlks;
+    uint32_t                drAlBlkSiz;
+    uint32_t                drClpSiz;
+    uint16_t                drAlBlSt;
+    uint32_t                drNxCNID;       /**< Misaligned. */
+    uint16_t                drFreeBks;
+    uint8_t                 drVN[kHFSMaxVolumeNameChars + 1];
+    uint32_t                drVolBkUp;
+    uint16_t                drVSeqNum;
+    uint32_t                drWrCnt;        /**< Misaligned. */
+    uint32_t                drXTClpSiz;     /**< Misaligned. */
+    uint32_t                drCTClpSiz;     /**< Misaligned. */
+    uint16_t                drNmRtDirs;
+    uint32_t                drFilCnt;
+    uint32_t                drDirCnt;
+    uint32_t                drFndrInfo[8];
+    uint16_t                drEmbedSigWord;
+    HFSExtentDescriptor     drEmbedExtent;
+    uint32_t                drXTFlSize;     /**< Misaligned. */
+    HFSExtentRecord         drXTExtRec;
+    uint32_t                drCTFlSize;     /**< Misaligned. */
+    HFSExtentRecord         drCTExtRec;
+} HFSMasterDirectoryBlock;
+#pragma pack()
+AssertCompileSize(HFSMasterDirectoryBlock, 162);
+
+typedef struct HFSPlusVolumeHeader
+{
+    uint16_t                signature;
+    uint16_t                version;
+    uint32_t                attributes;
+    uint32_t                lastMountedVersion;
+    uint32_t                journalInfoBlock;
+    uint32_t                createDate;
+    uint32_t                modifyDate;
+    uint32_t                backupDate;
+    uint32_t                checkedDate;
+    uint32_t                fileCount;
+    uint32_t                folderCount;
+    uint32_t                blockSize;
+    uint32_t                totalBlocks;
+    uint32_t                freeBlocks;
+    uint32_t                nextAllocation;
+    uint32_t                rsrcClumpSize;
+    uint32_t                dataClumpSize;
+    uint32_t                nextCatalogID;
+    uint32_t                writeCount;
+    uint64_t                encodingsBitmap;
+    uint8_t                 finderInfo[32];
+    HFSPlusForkData         allocationFile;
+    HFSPlusForkData         extentsFile;
+    HFSPlusForkData         catalogFile;
+    HFSPlusForkData         attributesFile;
+    HFSPlusForkData         startupFile;
+} HFSPlusVolumeHeader;
+AssertCompileMemberAlignment(HFSPlusVolumeHeader, nextCatalogID, 8);
+AssertCompileSize(HFSPlusVolumeHeader, 512);
+
+typedef union BTreeKey
+{
+    uint8_t                 length8;
+    uint16_t                length16;
+    uint8_t                 rawData[kMaxKeyLength + 2];
+} BTreeKey;
+AssertCompileSize(BTreeKey, 522);
+
+#pragma pack(1)
+typedef struct BTNodeDescriptor
+{
+    uint32_t                fLink;
+    uint32_t                bLink;
+    int8_t                  kind;
+    uint8_t                 height;
+    uint16_t                numRecords;
+    uint16_t                reserved;       /**< Causes struct size misalignment. */
+} BTNodeDescriptor;
+#pragma pack()
+AssertCompileSize(BTNodeDescriptor, 14);
+
+#pragma pack(1)
+typedef struct BTHeaderRec
+{
+    uint16_t                treeDepth;
+    uint32_t                rootNode;       /**< Misaligned. */
+    uint32_t                leafRecords;    /**< Misaligned. */
+    uint32_t                firstLeafNode;  /**< Misaligned. */
+    uint32_t                lastLeafNode;   /**< Misaligned. */
+    uint16_t                nodeSize;
+    uint16_t                maxKeyLength;
+    uint32_t                totalNodes;     /**< Misaligned. */
+    uint32_t                freeNodes;      /**< Misaligned. */
+    uint16_t                reserved1;
+    uint32_t                clumpSize;
+    uint8_t                 btreeType;
+    uint8_t                 keyCompareType;
+    uint32_t                attributes;     /**< Misaligned. */
+    uint32_t                reserved3[16];  /**< Misaligned. */
+} BTHeaderRec;
+#pragma pack()
+AssertCompileSize(BTHeaderRec, 106);
+
+#pragma pack(1)
+typedef struct JournalInfoBlock
+{
+    uint32_t                flags;
+    uint32_t                devices_signature[8];
+    uint64_t                offset;         /**< Misaligned (morons). */
+    uint64_t                size;           /**< Misaligned. */
+    char                    ext_jnl_uuid[37];
+    char                    machine_serial_num[48];
+    char                    reserved[JIB_RESERVED_SIZE];
+} JournalInfoBlock;
+#pragma pack()
+AssertCompileSize(JournalInfoBlock, 180);
+
+/** @}  */
+
+#endif /* !IPRT_INCLUDED_formats_hfs_h */
+