mirror of
https://github.com/aaru-dps/Aaru.git
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139 lines
4.4 KiB
C#
139 lines
4.4 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 : Disc image plugins.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Contains structures for Alcohol 120% disc 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 © 2011-2025 Natalia Portillo
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// ****************************************************************************/
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using System.Runtime.InteropServices;
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namespace Aaru.Images;
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public sealed partial class Alcohol120
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{
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#region Nested type: Footer
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct Footer
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{
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public uint filenameOffset;
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public uint widechar;
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public readonly uint unknown1;
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public readonly uint unknown2;
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}
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#endregion
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#region Nested type: Header
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct Header
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{
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)]
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public byte[] signature;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
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public byte[] version;
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public MediumType type;
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public ushort sessions;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
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public ushort[] unknown1;
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public readonly ushort bcaLength;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
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public uint[] unknown2;
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public uint bcaOffset;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 6)]
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public uint[] unknown3;
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public uint structuresOffset;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
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public uint[] unknown4;
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public uint sessionOffset;
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public readonly uint dpmOffset;
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}
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#endregion
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#region Nested type: Session
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct Session
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{
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public int sessionStart;
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public int sessionEnd;
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public ushort sessionSequence;
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public byte allBlocks;
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public byte nonTrackBlocks;
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public ushort firstTrack;
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public ushort lastTrack;
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public readonly uint unknown;
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public uint trackOffset;
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}
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#endregion
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#region Nested type: Track
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct Track
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{
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public TrackMode mode;
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public SubchannelMode subMode;
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public byte adrCtl;
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public byte tno;
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public byte point;
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public byte min;
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public byte sec;
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public byte frame;
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public byte zero;
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public byte pmin;
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public byte psec;
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public byte pframe;
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public uint extraOffset;
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public ushort sectorSize;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 18)]
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public byte[] unknown;
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public uint startLba;
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public ulong startOffset;
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public uint files;
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public uint footerOffset;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 24)]
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public byte[] unknown2;
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}
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#endregion
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#region Nested type: TrackExtra
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct TrackExtra
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{
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public uint pregap;
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public uint sectors;
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}
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#endregion
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} |