// /***************************************************************************
// Aaru Data Preservation Suite
// ----------------------------------------------------------------------------
//
// Filename       : Structs.cs
// Author(s)      : Natalia Portillo <claunia@claunia.com>
//
// Component      : Disk image plugins.
//
// --[ Description ] ----------------------------------------------------------
//
//     Contains structures for SuperCardPro flux images.
//
// --[ 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 © 2011-2023 Natalia Portillo
// ****************************************************************************/

using System.Runtime.InteropServices;

namespace Aaru.DiscImages
{
    public sealed partial class SuperCardPro
    {
        [StructLayout(LayoutKind.Sequential, Pack = 1)]
        public struct ScpHeader
        {
            [MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
            public byte[] signature;
            public byte        version;
            public ScpDiskType type;
            public byte        revolutions;
            public byte        start;
            public byte        end;
            public ScpFlags    flags;
            public byte        bitCellEncoding;
            public byte        heads;
            public byte        reserved;
            public uint        checksum;
            [MarshalAs(UnmanagedType.ByValArray, SizeConst = 168)]
            public uint[] offsets;
        }

        public struct TrackHeader
        {
            [MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
            public byte[] Signature;
            public byte         TrackNumber;
            public TrackEntry[] Entries;
        }

        [StructLayout(LayoutKind.Sequential, Pack = 1)]
        public struct TrackEntry
        {
            public uint indexTime;
            public uint trackLength;
            public uint dataOffset;
        }

        [StructLayout(LayoutKind.Sequential, Pack = 1)]
        readonly struct Footer
        {
            public readonly uint manufacturerOffset;
            public readonly uint modelOffset;
            public readonly uint serialOffset;
            public readonly uint creatorOffset;
            public readonly uint applicationOffset;
            public readonly uint commentsOffset;
            public readonly long creationTime;
            public readonly long modificationTime;
            public readonly byte applicationVersion;
            public readonly byte hardwareVersion;
            public readonly byte firmwareVersion;
            public readonly byte imageVersion;
            public readonly uint signature;
        }
    }
}