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91 lines
3.4 KiB
C#
91 lines
3.4 KiB
C#
// /***************************************************************************
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// Aaru Data Preservation Suite
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// ----------------------------------------------------------------------------
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//
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// Filename : Structs.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 structures for SuperCardPro flux images.
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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 © 2011-2023 Natalia Portillo
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// ****************************************************************************/
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using System.Runtime.InteropServices;
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namespace Aaru.DiscImages;
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public sealed partial class SuperCardPro
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{
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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public struct ScpHeader
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{
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
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public byte[] signature;
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public byte version;
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public ScpDiskType type;
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public byte revolutions;
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public byte start;
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public byte end;
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public ScpFlags flags;
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public byte bitCellEncoding; // 0 = 16 bit, otherwise value represent bits
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public byte heads; // 1 = bottom side, 2 = top side, 0 = both
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public byte resolution; // 25ns increments, ergo algorithm is 25ns + resolution * 25ns
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public uint checksum; // for data starting at 0x10
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 168)]
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public uint[] offsets;
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}
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public struct TrackHeader
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{
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
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public byte[] Signature;
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public byte TrackNumber;
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public TrackEntry[] Entries;
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}
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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public struct TrackEntry
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{
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public uint indexTime;
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public uint trackLength;
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public uint dataOffset;
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}
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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readonly struct Footer
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{
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public readonly uint manufacturerOffset;
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public readonly uint modelOffset;
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public readonly uint serialOffset;
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public readonly uint creatorOffset;
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public readonly uint applicationOffset;
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public readonly uint commentsOffset;
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public readonly long creationTime;
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public readonly long modificationTime;
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public readonly byte applicationVersion;
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public readonly byte hardwareVersion;
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public readonly byte firmwareVersion;
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public readonly byte imageVersion;
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public readonly uint signature;
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}
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} |