[ZOO] Add constants and structures.

Aaru.Archives/Zoo/Consts.cs

@@ -0,0 +1,60 @@
+// /***************************************************************************
+// Aaru Data Preservation Suite
+// ----------------------------------------------------------------------------
+//
+// Filename       : Consts.cs
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// Component      : Zoo plugin.
+//
+// --[ 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 © 2011-2025 Natalia Portillo
+// ****************************************************************************/
+
+// Copied from zoo.h
+/*
+The contents of this file are hereby released to the public domain.
+
+                                    -- Rahul Dhesi 1986/11/14
+*/
+
+namespace Aaru.Archives;
+
+public sealed partial class Zoo
+{
+    const uint ZOO_TAG = 0xFDC4A7DC;
+    /// <summary>Size of header text</summary>
+    const int SIZ_TEXT = 20;
+    /// <summary>Max length of pathname</summary>
+    const int PATHSIZE = 256;
+    /// <summary>Size of DOS filename</summary>
+    const int FNAMESIZE = 13;
+    /// <summary>Size of long filename</summary>
+    const int LFNAMESIZE = 256;
+    /// <summary>Size of fname without extension</summary>
+    const int ROOTSIZE = 8;
+    /// <summary>Size of extension</summary>
+    const int EXTLEN = 3;
+    /// <summary>4 chars plus null</summary>
+    const int SIZ_FLDR = 5;
+    /// <summary>max packing method we can handle</summary>
+    const int MAX_PACK = 2;
+    /// <summary>Allowing location of file data</summary>
+    readonly byte[] FILE_LEADER = "@)#("u8.ToArray();
+    readonly byte[] HEADER_TEXT = "ZOO 2.10 Archive.\x1A"u8.ToArray();
+}