Refactor image classes and split them to smaller files.

2025-12-16 19:24:25 +00:00 · 2018-07-23 23:25:43 +01:00
parent 55ca2d23b6
commit ed88989642
445 changed files with 50086 additions and 34342 deletions
--- a/DiscImageChef.DiscImages/CopyQM/Structs.cs
+++ b/DiscImageChef.DiscImages/CopyQM/Structs.cs
@@ -0,0 +1,109 @@
+// /***************************************************************************
+// The Disc Image Chef
+// ----------------------------------------------------------------------------
+//
+// Filename       : Structs.cs
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// Component      : Disk image plugins.
+//
+// --[ Description ] ----------------------------------------------------------
+//
+//     Contains structures for Sydex CopyQM disk images.
+//
+// --[ 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 © 2011-2018 Natalia Portillo
+// ****************************************************************************/
+
+using System.Runtime.InteropServices;
+
+namespace DiscImageChef.DiscImages
+{
+    public partial class CopyQm
+    {
+        [StructLayout(LayoutKind.Sequential, Pack = 1)]
+        struct CopyQmHeader
+        {
+            /// <summary>0x00 magic, "CQ"</summary>
+            public ushort magic;
+            /// <summary>0x02 always 0x14</summary>
+            public byte mark;
+            /// <summary>0x03 Bytes per sector (part of FAT's BPB)</summary>
+            public ushort sectorSize;
+            /// <summary>0x05 Sectors per cluster (part of FAT's BPB)</summary>
+            public byte sectorPerCluster;
+            /// <summary>0x06 Reserved sectors (part of FAT's BPB)</summary>
+            public ushort reservedSectors;
+            /// <summary>0x08 Number of FAT copies (part of FAT's BPB)</summary>
+            public byte fatCopy;
+            /// <summary>0x09 Maximum number of entries in root directory (part of FAT's BPB)</summary>
+            public ushort rootEntries;
+            /// <summary>0x0B Sectors on disk (part of FAT's BPB)</summary>
+            public ushort sectors;
+            /// <summary>0x0D Media descriptor (part of FAT's BPB)</summary>
+            public byte mediaType;
+            /// <summary>0x0E Sectors per FAT (part of FAT's BPB)</summary>
+            public ushort sectorsPerFat;
+            /// <summary>0x10 Sectors per track (part of FAT's BPB)</summary>
+            public ushort sectorsPerTrack;
+            /// <summary>0x12 Heads (part of FAT's BPB)</summary>
+            public ushort heads;
+            /// <summary>0x14 Hidden sectors (part of FAT's BPB)</summary>
+            public uint hidden;
+            /// <summary>0x18 Sectors on disk (part of FAT's BPB)</summary>
+            public uint sectorsBig;
+            /// <summary>0x1C Description</summary>
+            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 60)]
+            public string description;
+            /// <summary>0x58 Blind mode. 0 = DOS, 1 = blind, 2 = HFS</summary>
+            public byte blind;
+            /// <summary>0x59 Density. 0 = Double, 1 = High, 2 = Quad/Extra</summary>
+            public byte density;
+            /// <summary>0x5A Cylinders in image</summary>
+            public byte imageCylinders;
+            /// <summary>0x5B Cylinders on disk</summary>
+            public byte totalCylinders;
+            /// <summary>0x5C CRC32 of data</summary>
+            public uint crc;
+            /// <summary>0x60 DOS volume label</summary>
+            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 11)]
+            public string volumeLabel;
+            /// <summary>0x6B Modification time</summary>
+            public ushort time;
+            /// <summary>0x6D Modification date</summary>
+            public ushort date;
+            /// <summary>0x6F Comment length</summary>
+            public ushort commentLength;
+            /// <summary>0x71 Sector base (first sector - 1)</summary>
+            public byte secbs;
+            /// <summary>0x72 Unknown</summary>
+            public ushort unknown;
+            /// <summary>0x74 Interleave</summary>
+            public byte interleave;
+            /// <summary>0x75 Skew</summary>
+            public byte skew;
+            /// <summary>0x76 Source drive type. 1 = 5.25" DD, 2 = 5.25" HD, 3 = 3.5" DD, 4 = 3.5" HD, 6 = 3.5" ED</summary>
+            public byte drive;
+            /// <summary>0x77 Filling bytes</summary>
+            [MarshalAs(UnmanagedType.ByValArray, SizeConst = 13)]
+            public byte[] fill;
+            /// <summary>0x84 Header checksum</summary>
+            public byte headerChecksum;
+        }
+    }
+}