2022-12-07 13:07:31 +00:00
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// /***************************************************************************
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// Aaru Data Preservation Suite
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// ----------------------------------------------------------------------------
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//
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// Filename : Consts.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Acorn filesystem plugin.
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//
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// --[ License ] --------------------------------------------------------------
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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2024-12-19 10:45:18 +00:00
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// Copyright © 2011-2025 Natalia Portillo
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2022-12-07 13:07:31 +00:00
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// ****************************************************************************/
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namespace Aaru.Filesystems;
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/// <inheritdoc />
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/// <summary>Implements detection of Acorn's Advanced Data Filing System (ADFS)</summary>
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public sealed partial class AcornADFS
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{
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/// <summary>Location for boot block, in bytes</summary>
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const ulong BOOT_BLOCK_LOCATION = 0xC00;
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/// <summary>Size of boot block, in bytes</summary>
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const uint BOOT_BLOCK_SIZE = 0x200;
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/// <summary>Location of new directory, in bytes</summary>
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const ulong NEW_DIRECTORY_LOCATION = 0x400;
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/// <summary>Location of old directory, in bytes</summary>
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const ulong OLD_DIRECTORY_LOCATION = 0x200;
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/// <summary>Size of old directory</summary>
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const uint OLD_DIRECTORY_SIZE = 1280;
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/// <summary>Size of new directory</summary>
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const uint NEW_DIRECTORY_SIZE = 2048;
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/// <summary>New directory format magic number, "Nick"</summary>
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const uint NEW_DIR_MAGIC = 0x6B63694E;
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/// <summary>Old directory format magic number, "Hugo"</summary>
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const uint OLD_DIR_MAGIC = 0x6F677548;
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const string FS_TYPE = "adfs";
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}
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