Add FATX IReadOnlyFilesystem skeleton.

DiscImageChef.Filesystems/FATX/Structs.cs

@@ -0,0 +1,66 @@
+// /***************************************************************************
+// The Disc Image Chef
+// ----------------------------------------------------------------------------
+//
+// Filename       : Structs.cs
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// Component      : FATX filesystem plugin.
+//
+// --[ Description ] ----------------------------------------------------------
+//
+//     FATX filesystem structures.
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This library is free software; you can redistribute it and/or modify
+//     it under the terms of the GNU Lesser General Public License as
+//     published by the Free Software Foundation; either version 2.1 of the
+//     License, or (at your option) any later version.
+//
+//     This library 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
+//     Lesser General Public License for more details.
+//
+//     You should have received a copy of the GNU Lesser General Public
+//     License along with this library; if not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2011-2019 Natalia Portillo
+// ****************************************************************************/
+
+using System.Runtime.InteropServices;
+
+namespace DiscImageChef.Filesystems.FATX
+{
+    public partial class XboxFatPlugin
+    {
+        [StructLayout(LayoutKind.Sequential, Pack = 1)]
+        struct Superblock
+        {
+            public uint   magic;
+            public uint   id;
+            public uint   sectorsPerCluster;
+            public uint   rootDirectoryCluster;
+            public ushort unknown;
+        }
+
+        [StructLayout(LayoutKind.Sequential, Pack = 1)]
+        struct DirectoryEntry
+        {
+            public byte       filenameSize;
+            public Attributes attributes;
+            [MarshalAs(UnmanagedType.ByValArray, SizeConst = MAX_FILENAME)]
+            public byte[] filename;
+            public uint   firstCluster;
+            public uint   length;
+            public ushort lastWrittenTime;
+            public ushort lastWrittenDate;
+            public ushort creationTime;
+            public ushort creationDate;
+            public ushort lastAccessTime;
+            public ushort lastAccessDate;
+        }
+    }
+}