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80 lines
2.9 KiB
C#
80 lines
2.9 KiB
C#
// /***************************************************************************
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// Aaru Data Preservation Suite
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// ----------------------------------------------------------------------------
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//
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// Filename : Constants.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : Disk image plugins.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Contains constants for Apple Disk Archival/Retrieval Tool format.
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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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// Copyright © 2011-2025 Natalia Portillo
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// ****************************************************************************/
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using System.Diagnostics.CodeAnalysis;
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namespace Aaru.Images;
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[SuppressMessage("ReSharper", "UnusedMember.Local")]
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public sealed partial class Dart
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{
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// Disk types
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const byte DISK_MAC = 1;
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const byte DISK_LISA = 2;
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const byte DISK_APPLE2 = 3;
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const byte DISK_MAC_HD = 16;
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const byte DISK_DOS = 17;
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const byte DISK_DOS_HD = 18;
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// Compression types
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// "fast"
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const byte COMPRESS_RLE = 0;
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// "best"
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const byte COMPRESS_LZH = 1;
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// DART <= 1.4
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const byte COMPRESS_NONE = 2;
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// Valid sizes
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const short SIZE_LISA = 400;
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const short SIZE_MAC_SS = 400;
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const short SIZE_MAC = 800;
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const short SIZE_MAC_HD = 1440;
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const short SIZE_APPLE2 = 800;
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const short SIZE_DOS = 720;
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const short SIZE_DOS_HD = 1440;
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// bLength array sizes
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const int BLOCK_ARRAY_LEN_LOW = 40;
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const int BLOCK_ARRAY_LEN_HIGH = 72;
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const int SECTORS_PER_BLOCK = 40;
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const int SECTOR_SIZE = 512;
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const int TAG_SECTOR_SIZE = 12;
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const int DATA_SIZE = SECTORS_PER_BLOCK * SECTOR_SIZE;
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const int TAG_SIZE = SECTORS_PER_BLOCK * TAG_SECTOR_SIZE;
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const int BUFFER_SIZE = SECTORS_PER_BLOCK * SECTOR_SIZE + SECTORS_PER_BLOCK * TAG_SECTOR_SIZE;
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const string DART_REGEX =
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@"(?<version>\S+), tag checksum=\$(?<tagchk>[0123456789ABCDEF]{8}), data checksum=\$(?<datachk>[0123456789ABCDEF]{8})$";
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} |