Refactor image classes and split them to smaller files.

DiscImageChef.DiscImages/QED/Constants.cs

@@ -0,0 +1,66 @@
+// /***************************************************************************
+// The Disc Image Chef
+// ----------------------------------------------------------------------------
+//
+// Filename       : Constants.cs
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// Component      : Disk image plugins.
+//
+// --[ Description ] ----------------------------------------------------------
+//
+//     Contains constants for Anex86 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
+// ****************************************************************************/
+
+namespace DiscImageChef.DiscImages
+{
+    public partial class Qed
+    {
+        /// <summary>
+        ///     Magic number: 'Q', 'E', 'D', 0x00
+        /// </summary>
+        const uint QED_MAGIC = 0x00444551;
+
+        /// <summary>
+        ///     Mask of unsupported incompatible features
+        /// </summary>
+        const ulong QED_FEATURE_MASK = 0xFFFFFFFFFFFFFFF8;
+
+        /// <summary>
+        ///     File is differential (has a backing file)
+        /// </summary>
+        const ulong QED_FEATURE_BACKING_FILE = 0x01;
+        /// <summary>
+        ///     Image needs a consistency check before writing
+        /// </summary>
+        const ulong QED_FEATURE_NEEDS_CHECK = 0x02;
+        /// <summary>
+        ///     Backing file is a raw disk image
+        /// </summary>
+        const ulong QED_FEATURE_RAW_BACKING = 0x04;
+
+        const int  MAX_CACHE_SIZE       = 16777216;
+        const uint MAX_CACHED_SECTORS   = MAX_CACHE_SIZE / 512;
+        const uint DEFAULT_CLUSTER_SIZE = 65536;
+        const uint DEFAULT_TABLE_SIZE   = 4;
+
+    }
+}