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diff --git a/include/iprt/formats/hfs.h b/include/iprt/formats/hfs.h
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+/** @file
+ * IPRT - Hierarchical File System (HFS).
+ */
+
+/*
+ * Copyright (C) 2009-2019 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_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 */
+