Refactor: Split ISO9660's consts and structs.

2025-12-16 19:24:27 +00:00 · 2017-10-09 13:52:26 +01:00
parent 78e616ab73
commit 62a8c92116
24 changed files with 1852 additions and 1108 deletions
--- a/DiscImageChef.Filesystems/ISO9660/Structs/RRIP.cs
+++ b/DiscImageChef.Filesystems/ISO9660/Structs/RRIP.cs
@@ -0,0 +1,154 @@
+// /***************************************************************************
+// The Disc Image Chef
+// ----------------------------------------------------------------------------
+//
+// Filename       : RRIP.cs
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// Component      : Component
+//
+// --[ Description ] ----------------------------------------------------------
+//
+//     Description
+//
+// --[ 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 © 2011-2017 Natalia Portillo
+// ****************************************************************************/
+using System.Runtime.InteropServices;
+
+namespace DiscImageChef.Filesystems.ISO9660
+{
+    public partial class ISO9660 : Filesystem
+    {
+        [StructLayout(LayoutKind.Sequential, Pack = 1)]
+        struct PosixAttributes
+        {
+            public ushort signature;
+            public byte length;
+            public byte version;
+            public PosixMode st_mode;
+            public PosixMode st_mode_be;
+            public uint st_nlink;
+            public uint st_nlink_be;
+            public uint st_uid;
+            public uint st_uid_be;
+            public uint st_gid;
+            public uint st_gid_be;
+            public uint st_ino;
+            public uint st_ino_be;
+        }
+
+        [StructLayout(LayoutKind.Sequential, Pack = 1)]
+        struct PosixDeviceNumber
+        {
+            public ushort signature;
+            public byte length;
+            public byte version;
+            public uint dev_t_high;
+            public uint dev_t_high_be;
+            public uint dev_t_low;
+            public uint dev_t_low_be;
+        }
+
+        [StructLayout(LayoutKind.Sequential, Pack = 1)]
+        struct SymbolicLink
+        {
+            public ushort signature;
+            public byte length;
+            public byte version;
+            public SymlinkFlags flags;
+            // Followed by SymbolicLinkComponent (link to /bar/foo uses at least two of these structs)
+        }
+
+        [StructLayout(LayoutKind.Sequential, Pack = 1)]
+        struct SymbolicLinkComponent
+        {
+            public SymlinkComponentFlags flags;
+            public byte length;
+            // Followed by component content
+        }
+
+        [StructLayout(LayoutKind.Sequential, Pack = 1)]
+        struct AlternateName
+        {
+            public ushort signature;
+            public byte length;
+            public byte version;
+            public AlternateNameFlags flags;
+            // Folowed by name, can be divided in pieces
+        }
+
+        [StructLayout(LayoutKind.Sequential, Pack = 1)]
+        struct ChildLink
+        {
+            public ushort signature;
+            public byte length;
+            public byte version;
+            public uint child_dir_lba;
+            public uint child_dir_lba_be;
+        }
+
+        [StructLayout(LayoutKind.Sequential, Pack = 1)]
+        struct ParentLink
+        {
+            public ushort signature;
+            public byte length;
+            public byte version;
+            public uint parent_dir_lba;
+            public uint parent_dir_lba_be;
+        }
+
+        [StructLayout(LayoutKind.Sequential, Pack = 1)]
+        struct RelocatedDirectory
+        {
+            public ushort signature;
+            public byte length;
+            public byte version;
+        }
+
+        [StructLayout(LayoutKind.Sequential, Pack = 1)]
+        struct Timestamps
+        {
+            public ushort signature;
+            public byte length;
+            public byte version;
+            public TimestampFlags flags;
+            // If flags indicate long format, timestamps are 17 bytes, if not, 7 bytes
+            // Followed by creation time if present
+            // Followed by modification time if present
+            // Followed by access time if present
+            // Followed by attribute change time if present
+            // Followed by backup time if present
+            // Followed by expiration time if present
+            // Followed by effective time if present
+        }
+
+        [StructLayout(LayoutKind.Sequential, Pack = 1)]
+        struct SparseFile
+        {
+            public ushort signature;
+            public byte length;
+            public byte version;
+            public uint virtual_size_high;
+            public uint virtual_size_high_be;
+            public uint virtual_size_low;
+            public uint virtual_size_low_be;
+            public byte table_depth;
+        }
+    }
+}