mirror of
https://github.com/aaru-dps/Aaru.git
synced 2025-12-16 19:24:25 +00:00
Add all Apple HFS structures.
This commit is contained in:
1
.idea/.idea.DiscImageChef/.idea/contentModel.xml
generated
1
.idea/.idea.DiscImageChef/.idea/contentModel.xml
generated
@@ -1326,6 +1326,7 @@
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<e p="AppleHFS" t="Include">
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<e p="AppleHFS.cs" t="Include" />
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<e p="Consts.cs" t="Include" />
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<e p="Enums.cs" t="Include" />
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<e p="Info.cs" t="Include" />
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<e p="Structs.cs" t="Include" />
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</e>
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@@ -40,5 +40,16 @@ namespace DiscImageChef.Filesystems
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const ushort HFS_MAGIC = 0x4244;
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/// <summary>"H+", HFS+ magic</summary>
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const ushort HFSP_MAGIC = 0x482B;
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/// <summary>Parent ID of the root directory.</summary>
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const uint kRootParentCnid = 1;
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/// <summary>Directory ID of the root directory.</summary>
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const uint kRootCnid = 2;
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/// <summary>File number of the extents file.</summary>
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const uint kExtentsFileCnid = 3;
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/// <summary>File number of the catalog file.</summary>
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const uint kCatalogFileCnid = 4;
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/// <summary>File number of the bad allocation block file.</summary>
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const uint kBadBlocksFileCnid = 5;
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}
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}
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115
DiscImageChef.Filesystems/AppleHFS/Enums.cs
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115
DiscImageChef.Filesystems/AppleHFS/Enums.cs
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@@ -0,0 +1,115 @@
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// /***************************************************************************
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// The Disc Image Chef
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// ----------------------------------------------------------------------------
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//
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// Filename : AppleHFS.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Apple Hierarchical File System plugin.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Identifies the Apple Hierarchical File System and shows information.
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright © 2011-2020 Natalia Portillo
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// ****************************************************************************/
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using System;
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namespace DiscImageChef.Filesystems
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{
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internal enum NodeType : sbyte
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{
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/// <summary>Index node</summary>
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ndIndxNode = 0,
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/// <summary>Header node</summary>
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ndHdrNode = 1,
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/// <summary>Map node</summary>
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ndMapNode = 2,
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/// <summary>Leaf node</summary>
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ndLeafNode = -1
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}
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internal enum CatDataType : sbyte
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{
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/// <summary>Directory record</summary>
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cdrDirRec = 1,
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/// <summary>File record</summary>
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cdrFilRec = 2,
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/// <summary>Directory thread record</summary>
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cdrThdRec = 3,
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/// <summary>File thread record</summary>
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cdrFThdRec = 4
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}
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internal enum ForkType : sbyte
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{
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Data = 0, Resource = -1
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}
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[Flags]
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internal enum FinderFlags : ushort
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{
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/// <summary>Is on desktop.</summary>
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kIsOnDesk = 0x0001,
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/// <summary>Color mask.</summary>
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kColor = 0x000E, kRequireSwitchLaunch = 0x0020,
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/// <summary>If clear, the application needs to write to its resource fork, and therefore cannot be shared on a server.</summary>
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kIsShared = 0x0040,
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/// <summary>Extension or control panel with no INIT entries in resource fork.</summary>
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kHasNoINITs = 0x0080,
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/// <summary>
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/// Clear if the file contains desktop database resources ('BNDL', 'FREF', 'open', 'kind'...) that have not been
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/// added yet. Set only by the Finder. Reserved for folders - make sure this bit is cleared for folders.
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/// </summary>
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kHasBeenInited = 0x0100,
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/// <summary>PowerTalk</summary>
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kAOCE = 0x200,
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/// <summary>Has a custom icon in the resource fork.</summary>
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kHasCustomIcon = 0x0400,
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/// <summary>Is a stationery.</summary>
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kIsStationery = 0x0800,
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/// <summary>Cannot be renamed.</summary>
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kNameLocked = 0x1000,
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/// <summary>Indicates that a file has a BNDL resource or that a folder is displayed as a package.</summary>
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kHasBundle = 0x2000,
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/// <summary>Hidden.</summary>
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kIsInvisible = 0x4000,
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/// <summary>Is an alias</summary>
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kIsAlias = 0x8000
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}
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[Flags]
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internal enum ExtendedFinderFlags : ushort
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{
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/// <summary>If set the other extended flags are ignored.</summary>
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kExtendedFlagsAreInvalid = 0x8000,
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/// <summary>Set if the file or folder has a badge resource.</summary>
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kExtendedFlagHasCustomBadge = 0x0100,
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/// <summary>Set if the object is marked as busy/incomplete.</summary>
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kExtendedFlagObjectIsBusy = 0x0080,
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/// <summary>Set if the file contains routing info resource.</summary>
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kExtendedFlagHasRoutingInfo = 0x0004
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}
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internal enum FinderFolder : short
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{
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fTrash = -3, fDesktop = -2, fDisk = 0
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}
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}
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@@ -32,6 +32,9 @@
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using System.Runtime.InteropServices;
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// ReSharper disable IdentifierTypo
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// ReSharper disable MemberCanBePrivate.Local
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namespace DiscImageChef.Filesystems
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{
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// Information from Inside Macintosh
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@@ -126,5 +129,271 @@ namespace DiscImageChef.Filesystems
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/// <summary>0x092, Bytes in the catalog B-Tree 3 HFS extents following, 32 bits each</summary>
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public readonly uint drCTFlSize;
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}
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct NodeDescriptor
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{
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/// <summary>A link to the next node of this type, or <c>null</c> if this is the last one.</summary>
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public readonly uint ndFLink;
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/// <summary>A link to the previous node of this type, or <c>null</c> if this is the first one.</summary>
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public readonly uint ndBLink;
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/// <summary>The type of this node.</summary>
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public readonly NodeType ndType;
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/// <summary>The depth of this node in the B*-tree hierarchy. Maximum depth is apparently 8.</summary>
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public readonly sbyte ndNHeight;
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/// <summary>The number of records contained in this node.</summary>
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public readonly ushort ndNRecs;
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/// <summary>Reserved, should be 0.</summary>
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public readonly ushort ndResv2;
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}
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/// <summary>B*-tree header</summary>
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct BTHdrRed
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{
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/// <summary>Current depth of tree.</summary>
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public readonly ushort bthDepth;
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/// <summary>Number of root node.</summary>
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public readonly uint bthRoot;
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/// <summary>Number of leaf records in tree.</summary>
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public readonly uint bthNRecs;
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/// <summary>Number of first leaf node.</summary>
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public readonly uint bthFNode;
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/// <summary>Number of last leaf node.</summary>
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public readonly uint bthLNode;
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/// <summary>Size of a node.</summary>
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public readonly ushort bthNodeSize;
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/// <summary>Maximum length of a key.</summary>
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public readonly ushort bthKeyLen;
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/// <summary>Total number of nodes in tree.</summary>
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public readonly uint bthNNodes;
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/// <summary>Number of free nodes.</summary>
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public readonly uint bthFree;
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/// <summary>Reserved</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 76)]
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public readonly sbyte[] bthResv;
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}
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/// <summary>Catalog key record</summary>
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct CatKeyRec
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{
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/// <summary>Key length.</summary>
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public readonly sbyte ckrKeyLen;
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/// <summary>Reserved.</summary>
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public readonly sbyte ckrResrv1;
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/// <summary>Parent directory ID.</summary>
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public readonly uint ckrParID;
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/// <summary>Catalog node name. Full 32 bytes in index nodes but only the needed bytes, padded to word, in leaf nodes.</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)]
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public readonly byte[] ckrCName;
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}
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/// <summary>Catalog data record header</summary>
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct CatDataRec
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{
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public readonly CatDataType cdrType;
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public readonly sbyte cdrResvr2;
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}
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/// <summary>Directory record</summary>
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct CdrDirRec
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{
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public readonly CatDataRec dirHdr;
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/// <summary>Directory flags.</summary>
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public readonly ushort dirFlags;
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/// <summary>Directory valence.</summary>
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public readonly ushort dirVal;
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/// <summary>Directory ID.</summary>
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public readonly uint dirDirID;
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/// <summary>Date and time of creation.</summary>
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public readonly uint dirCrDat;
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/// <summary>Date and time of last modification.</summary>
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public readonly uint dirMdDat;
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/// <summary>Date and time of last backup.</summary>
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public readonly uint dirBkDat;
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/// <summary>Finder information.</summary>
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public readonly DInfo dirUsrInfo;
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/// <summary>Additional Finder information.</summary>
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public readonly DXInfo dirFndrInfo;
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/// <summary>Reserved</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
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public readonly uint[] dirResrv;
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}
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/// <summary>File record</summary>
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct CdrFilRec
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{
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public readonly CatDataRec filHdr;
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/// <summary>File flags.</summary>
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public readonly sbyte filFlags;
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/// <summary>File type.</summary>
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public readonly sbyte filType;
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/// <summary>Finder information.</summary>
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public readonly FInfo filUsrWds;
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/// <summary>File ID.</summary>
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public readonly uint filFlNum;
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/// <summary>First allocation block of data fork.</summary>
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public readonly ushort filStBlk;
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/// <summary>Logical EOF of data fork.</summary>
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public readonly uint filLgLen;
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/// <summary>Physical EOF of data fork.</summary>
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public readonly uint filPyLen;
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/// <summary>First allocation block of resource fork.</summary>
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public readonly ushort filRStBlk;
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/// <summary>Logical EOF of resource fork.</summary>
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public readonly uint filRLgLen;
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/// <summary>Physical EOF of resource fork.</summary>
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public readonly uint filRPyLen;
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/// <summary>Date and time of creation.</summary>
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public readonly uint filCrDat;
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/// <summary>Date and time of last modification.</summary>
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public readonly uint filMdDat;
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/// <summary>Date and time of last backup.</summary>
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public readonly uint filBkDat;
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/// <summary>Additional Finder information.</summary>
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public readonly FXInfo filFndrInfo;
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/// <summary>File clump size.</summary>
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public readonly ushort filClpSize;
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/// <summary>First data fork extent record.</summary>
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public readonly ExtDataRec filExtRec;
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/// <summary>First resource fork extent record.</summary>
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public readonly ExtDataRec filRExtRec;
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/// <summary>Reserved</summary>
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public readonly uint filResrv;
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}
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/// <summary>Directory thread record</summary>
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct CdrThdRec
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{
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public readonly CatDataRec thdHdr;
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/// <summary>Reserved.</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
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public readonly uint[] thdResrv;
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/// <summary>Parent ID for this directory.</summary>
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public readonly uint thdParID;
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/// <summary>Name of this directory.</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)]
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public readonly byte[] thdCName;
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}
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/// <summary>File thread record</summary>
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct CdrFThdRec
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{
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public readonly CatDataRec fthdHdr;
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/// <summary>Reserved.</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
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public readonly uint[] fthdResrv;
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/// <summary>Parent ID for this file.</summary>
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public readonly uint fthdParID;
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/// <summary>Name of this file.</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)]
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public readonly byte[] fthdCName;
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}
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/// <summary>Extent descriptor</summary>
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct ExtDescriptor
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{
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/// <summary>First allocation block</summary>
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public readonly ushort xdrStABN;
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/// <summary>Number of allocation blocks</summary>
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public readonly ushort xdrNumABlks;
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}
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/// <summary>Extent data record</summary>
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct ExtDataRec
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{
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
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public readonly ExtDescriptor[] xdr;
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}
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/// <summary>Extent key record</summary>
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct ExtKeyRec
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{
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/// <summary>Key length.</summary>
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public readonly sbyte xkrKeyLen;
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/// <summary>Fork type.</summary>
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public readonly ForkType xkrFkType;
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/// <summary>File number.</summary>
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public readonly uint xkrFNum;
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/// <summary>Starting file allocation block.</summary>
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public readonly ushort xkrFABN;
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}
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struct Point
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{
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public ushort v;
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public ushort h;
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}
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struct Rect
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{
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public ushort top;
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public ushort left;
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public ushort bottom;
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public ushort right;
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}
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struct FInfo
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{
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/// <summary>The type of the file.</summary>
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public uint fdType;
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/// <summary>The file's creator.</summary>
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public uint fdCreator;
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/// <summary>Flags.</summary>
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public FinderFlags fdFlags;
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/// <summary>File's location in the folder.</summary>
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public Point fdLocation;
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/// <summary>Folder file belongs to (used only in flat filesystems like MFS).</summary>
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public FinderFolder fdFldr;
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}
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struct FXInfo
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{
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/// <summary>Resource fork ID of file icon.</summary>
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public ushort fdIconID;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 6)]
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public byte[] fdUnused;
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/// <summary>Extended flags. If high-bit is set, most significant byte is script code and least significant byte are flags.</summary>
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public ExtendedFinderFlags fdXFlags;
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/// <summary>Resource fork ID of directory comment if high bit is clear.</summary>
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public ushort fdComment;
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/// <summary>Put away folder ID.</summary>
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public uint fdPutAway;
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}
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struct DInfo
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{
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/// <summary>Position and dimensions of the folder's window.</summary>
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public Rect frRect;
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/// <summary>Flags.</summary>
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public FinderFlags frFlags;
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/// <summary>Folder's location in the parent folder.</summary>
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public Point frLocation;
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/// <summary>Finder view selected for folder.</summary>
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public ushort frView;
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}
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struct DXInfo
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{
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/// <summary>Scroll position for icon views.</summary>
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public Point frScroll;
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/// <summary>Directory ID chain of open folders.</summary>
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public uint frOpenChain;
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/// <summary>Extended flags. If high-bit is set, most significant byte is script code and least significant byte are flags.</summary>
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public ExtendedFinderFlags frXFlags;
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/// <summary>Resource fork ID of directory comment if high bit is clear.</summary>
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public ushort frComment;
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/// <summary>Put away folder ID.</summary>
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public uint frPutAway;
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}
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}
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}
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@@ -60,6 +60,7 @@
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<Compile Include="AppleCommon\Structs.cs" />
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<Compile Include="AppleHFS\AppleHFS.cs" />
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||||
<Compile Include="AppleHFS\Consts.cs" />
|
||||
<Compile Include="AppleHFS\Enums.cs" />
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<Compile Include="AppleHFS\Info.cs" />
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||||
<Compile Include="AppleHFS\Structs.cs" />
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||||
<Compile Include="FATX\Consts.cs" />
|
||||
|
||||
Reference in New Issue
Block a user