mirror of
https://github.com/aaru-dps/Aaru.git
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Refactor image classes and split them to smaller files.
This commit is contained in:
39
DiscImageChef.DiscImages/Virtual98/Constants.cs
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39
DiscImageChef.DiscImages/Virtual98/Constants.cs
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@@ -0,0 +1,39 @@
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// /***************************************************************************
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// The Disc Image Chef
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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 Virtual98 disk 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
|
||||
// published by the Free Software Foundation; either version 2.1 of the
|
||||
// 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
|
||||
// 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/>.
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||||
//
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// ----------------------------------------------------------------------------
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// Copyright © 2011-2018 Natalia Portillo
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// ****************************************************************************/
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namespace DiscImageChef.DiscImages
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{
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public partial class Virtual98
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{
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readonly byte[] signature = {0x56, 0x48, 0x44, 0x31, 0x2E, 0x30, 0x30, 0x00};
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}
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}
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79
DiscImageChef.DiscImages/Virtual98/Identify.cs
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79
DiscImageChef.DiscImages/Virtual98/Identify.cs
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@@ -0,0 +1,79 @@
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// /***************************************************************************
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// The Disc Image Chef
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// ----------------------------------------------------------------------------
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//
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// Filename : Identify.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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// Identifies Virtual98 disk 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
|
||||
// published by the Free Software Foundation; either version 2.1 of the
|
||||
// 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
|
||||
// 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/>.
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||||
//
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||||
// ----------------------------------------------------------------------------
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// Copyright © 2011-2018 Natalia Portillo
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// ****************************************************************************/
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using DiscImageChef.CommonTypes.Interfaces;
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using DiscImageChef.Console;
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namespace DiscImageChef.DiscImages
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{
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public partial class Virtual98
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{
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public bool Identify(IFilter imageFilter)
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{
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Stream stream = imageFilter.GetDataForkStream();
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stream.Seek(0, SeekOrigin.Begin);
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// Even if comment is supposedly ASCII, I'm pretty sure most emulators allow Shift-JIS to be used :p
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Encoding shiftjis = Encoding.GetEncoding("shift_jis");
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v98Hdr = new Virtual98Header();
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if(stream.Length < Marshal.SizeOf(v98Hdr)) return false;
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byte[] hdrB = new byte[Marshal.SizeOf(v98Hdr)];
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stream.Read(hdrB, 0, hdrB.Length);
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GCHandle handle = GCHandle.Alloc(hdrB, GCHandleType.Pinned);
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v98Hdr = (Virtual98Header)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(Virtual98Header));
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handle.Free();
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if(!v98Hdr.signature.SequenceEqual(signature)) return false;
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DicConsole.DebugWriteLine("Virtual98 plugin", "v98hdr.signature = \"{0}\"",
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StringHandlers.CToString(v98Hdr.signature, shiftjis));
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DicConsole.DebugWriteLine("Virtual98 plugin", "v98hdr.comment = \"{0}\"",
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StringHandlers.CToString(v98Hdr.comment, shiftjis));
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DicConsole.DebugWriteLine("Virtual98 plugin", "v98hdr.padding = {0}", v98Hdr.padding);
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DicConsole.DebugWriteLine("Virtual98 plugin", "v98hdr.mbsize = {0}", v98Hdr.mbsize);
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DicConsole.DebugWriteLine("Virtual98 plugin", "v98hdr.sectorsize = {0}", v98Hdr.sectorsize);
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DicConsole.DebugWriteLine("Virtual98 plugin", "v98hdr.sectors = {0}", v98Hdr.sectors);
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DicConsole.DebugWriteLine("Virtual98 plugin", "v98hdr.surfaces = {0}", v98Hdr.surfaces);
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DicConsole.DebugWriteLine("Virtual98 plugin", "v98hdr.cylinders = {0}", v98Hdr.cylinders);
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DicConsole.DebugWriteLine("Virtual98 plugin", "v98hdr.totals = {0}", v98Hdr.totals);
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return true;
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}
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}
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}
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77
DiscImageChef.DiscImages/Virtual98/Properties.cs
Normal file
77
DiscImageChef.DiscImages/Virtual98/Properties.cs
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@@ -0,0 +1,77 @@
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// /***************************************************************************
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||||
// The Disc Image Chef
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// ----------------------------------------------------------------------------
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||||
//
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||||
// Filename : Properties.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 properties for Virtual98 disk images.
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//
|
||||
// --[ License ] --------------------------------------------------------------
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||||
//
|
||||
// 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/>.
|
||||
//
|
||||
// ----------------------------------------------------------------------------
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||||
// Copyright © 2011-2018 Natalia Portillo
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||||
// ****************************************************************************/
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using System;
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using System.Collections.Generic;
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using DiscImageChef.CommonTypes;
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using DiscImageChef.CommonTypes.Enums;
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using DiscImageChef.CommonTypes.Exceptions;
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using DiscImageChef.CommonTypes.Structs;
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using Schemas;
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namespace DiscImageChef.DiscImages
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{
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public partial class Virtual98
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{
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public ImageInfo Info => imageInfo;
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public string Name => "Virtual98 Disk Image";
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public Guid Id => new Guid("C0CDE13D-04D0-4913-8740-AFAA44D0A107");
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public string Format => "Virtual98 disk image";
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public List<Partition> Partitions =>
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throw new FeatureUnsupportedImageException("Feature not supported by image format");
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public List<Track> Tracks =>
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throw new FeatureUnsupportedImageException("Feature not supported by image format");
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public List<Session> Sessions =>
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throw new FeatureUnsupportedImageException("Feature not supported by image format");
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public List<DumpHardwareType> DumpHardware => null;
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public CICMMetadataType CicmMetadata => null;
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public IEnumerable<MediaTagType> SupportedMediaTags => new MediaTagType[] { };
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public IEnumerable<SectorTagType> SupportedSectorTags => new SectorTagType[] { };
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public IEnumerable<MediaType> SupportedMediaTypes =>
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new[]
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{
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MediaType.GENERIC_HDD, MediaType.Unknown, MediaType.FlashDrive, MediaType.CompactFlash,
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MediaType.CompactFlashType2, MediaType.PCCardTypeI, MediaType.PCCardTypeII, MediaType.PCCardTypeIII,
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MediaType.PCCardTypeIV
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};
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public IEnumerable<(string name, Type type, string description)> SupportedOptions =>
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new (string name, Type type, string description)[] { };
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public IEnumerable<string> KnownExtensions => new[] {".v98"};
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public bool IsWriting { get; private set; }
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public string ErrorMessage { get; private set; }
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}
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}
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113
DiscImageChef.DiscImages/Virtual98/Read.cs
Normal file
113
DiscImageChef.DiscImages/Virtual98/Read.cs
Normal file
@@ -0,0 +1,113 @@
|
||||
// /***************************************************************************
|
||||
// The Disc Image Chef
|
||||
// ----------------------------------------------------------------------------
|
||||
//
|
||||
// Filename : Read.cs
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||||
// Author(s) : Natalia Portillo <claunia@claunia.com>
|
||||
//
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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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||||
// Reads Virtual98 disk images.
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||||
//
|
||||
// --[ 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 © 2011-2018 Natalia Portillo
|
||||
// ****************************************************************************/
|
||||
|
||||
using System;
|
||||
using System.IO;
|
||||
using System.Runtime.InteropServices;
|
||||
using System.Text;
|
||||
using DiscImageChef.CommonTypes;
|
||||
using DiscImageChef.CommonTypes.Enums;
|
||||
using DiscImageChef.CommonTypes.Interfaces;
|
||||
|
||||
namespace DiscImageChef.DiscImages
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{
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public partial class Virtual98
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{
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public bool Open(IFilter imageFilter)
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{
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Stream stream = imageFilter.GetDataForkStream();
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stream.Seek(0, SeekOrigin.Begin);
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// Even if comment is supposedly ASCII, I'm pretty sure most emulators allow Shift-JIS to be used :p
|
||||
Encoding shiftjis = Encoding.GetEncoding("shift_jis");
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v98Hdr = new Virtual98Header();
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if(stream.Length < Marshal.SizeOf(v98Hdr)) return false;
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byte[] hdrB = new byte[Marshal.SizeOf(v98Hdr)];
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stream.Read(hdrB, 0, hdrB.Length);
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GCHandle handle = GCHandle.Alloc(hdrB, GCHandleType.Pinned);
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v98Hdr = (Virtual98Header)Marshal.PtrToStructure(handle.AddrOfPinnedObject(), typeof(Virtual98Header));
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handle.Free();
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imageInfo.MediaType = MediaType.GENERIC_HDD;
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imageInfo.ImageSize = (ulong)(stream.Length - 0xDC);
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imageInfo.CreationTime = imageFilter.GetCreationTime();
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imageInfo.LastModificationTime = imageFilter.GetLastWriteTime();
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imageInfo.MediaTitle = Path.GetFileNameWithoutExtension(imageFilter.GetFilename());
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imageInfo.Sectors = v98Hdr.totals;
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imageInfo.XmlMediaType = XmlMediaType.BlockMedia;
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imageInfo.SectorSize = v98Hdr.sectorsize;
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imageInfo.Cylinders = v98Hdr.cylinders;
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imageInfo.Heads = v98Hdr.surfaces;
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imageInfo.SectorsPerTrack = v98Hdr.sectors;
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imageInfo.Comments = StringHandlers.CToString(v98Hdr.comment, shiftjis);
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||||
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nhdImageFilter = imageFilter;
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||||
|
||||
return true;
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||||
}
|
||||
|
||||
public byte[] ReadSector(ulong sectorAddress)
|
||||
{
|
||||
return ReadSectors(sectorAddress, 1);
|
||||
}
|
||||
|
||||
public byte[] ReadSectors(ulong sectorAddress, uint length)
|
||||
{
|
||||
if(sectorAddress > imageInfo.Sectors - 1)
|
||||
throw new ArgumentOutOfRangeException(nameof(sectorAddress), "Sector address not found");
|
||||
|
||||
if(sectorAddress + length > imageInfo.Sectors)
|
||||
throw new ArgumentOutOfRangeException(nameof(length), "Requested more sectors than available");
|
||||
|
||||
byte[] buffer = new byte[length * imageInfo.SectorSize];
|
||||
|
||||
Stream stream = nhdImageFilter.GetDataForkStream();
|
||||
|
||||
// V98 are lazy allocated
|
||||
if((long)(0xDC + sectorAddress * imageInfo.SectorSize) >= stream.Length) return buffer;
|
||||
|
||||
stream.Seek((long)(0xDC + sectorAddress * imageInfo.SectorSize), SeekOrigin.Begin);
|
||||
|
||||
int toRead = (int)(length * imageInfo.SectorSize);
|
||||
|
||||
if(toRead + stream.Position > stream.Length) toRead = (int)(stream.Length - stream.Position);
|
||||
|
||||
stream.Read(buffer, 0, toRead);
|
||||
|
||||
return buffer;
|
||||
}
|
||||
}
|
||||
}
|
||||
57
DiscImageChef.DiscImages/Virtual98/Structs.cs
Normal file
57
DiscImageChef.DiscImages/Virtual98/Structs.cs
Normal file
@@ -0,0 +1,57 @@
|
||||
// /***************************************************************************
|
||||
// The Disc Image Chef
|
||||
// ----------------------------------------------------------------------------
|
||||
//
|
||||
// Filename : Structs.cs
|
||||
// Author(s) : Natalia Portillo <claunia@claunia.com>
|
||||
//
|
||||
// Component : Disk image plugins.
|
||||
//
|
||||
// --[ Description ] ----------------------------------------------------------
|
||||
//
|
||||
// Contains structures for Virtual98 disk 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 © 2011-2018 Natalia Portillo
|
||||
// ****************************************************************************/
|
||||
|
||||
using System.Runtime.InteropServices;
|
||||
|
||||
namespace DiscImageChef.DiscImages
|
||||
{
|
||||
public partial class Virtual98
|
||||
{
|
||||
[StructLayout(LayoutKind.Sequential, Pack = 1)]
|
||||
struct Virtual98Header
|
||||
{
|
||||
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)]
|
||||
public byte[] signature;
|
||||
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 128)]
|
||||
public byte[] comment;
|
||||
public uint padding;
|
||||
public ushort mbsize;
|
||||
public ushort sectorsize;
|
||||
public byte sectors;
|
||||
public byte surfaces;
|
||||
public ushort cylinders;
|
||||
public uint totals;
|
||||
[MarshalAs(UnmanagedType.ByValArray, SizeConst = 0x44)]
|
||||
public byte[] padding2;
|
||||
}
|
||||
}
|
||||
}
|
||||
138
DiscImageChef.DiscImages/Virtual98/Unsupported.cs
Normal file
138
DiscImageChef.DiscImages/Virtual98/Unsupported.cs
Normal file
@@ -0,0 +1,138 @@
|
||||
// /***************************************************************************
|
||||
// The Disc Image Chef
|
||||
// ----------------------------------------------------------------------------
|
||||
//
|
||||
// Filename : Unsupported.cs
|
||||
// Author(s) : Natalia Portillo <claunia@claunia.com>
|
||||
//
|
||||
// Component : Disk image plugins.
|
||||
//
|
||||
// --[ Description ] ----------------------------------------------------------
|
||||
//
|
||||
// Contains features unsupported by Virtual98 disk 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 © 2011-2018 Natalia Portillo
|
||||
// ****************************************************************************/
|
||||
|
||||
using System.Collections.Generic;
|
||||
using DiscImageChef.CommonTypes.Enums;
|
||||
using DiscImageChef.CommonTypes.Exceptions;
|
||||
using DiscImageChef.CommonTypes.Structs;
|
||||
|
||||
namespace DiscImageChef.DiscImages
|
||||
{
|
||||
public partial class Virtual98
|
||||
{
|
||||
public byte[] ReadDiskTag(MediaTagType tag)
|
||||
{
|
||||
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
||||
}
|
||||
|
||||
public byte[] ReadSectorTag(ulong sectorAddress, SectorTagType tag)
|
||||
{
|
||||
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
||||
}
|
||||
|
||||
public byte[] ReadSector(ulong sectorAddress, uint track)
|
||||
{
|
||||
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
||||
}
|
||||
|
||||
public byte[] ReadSectorTag(ulong sectorAddress, uint track, SectorTagType tag)
|
||||
{
|
||||
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
||||
}
|
||||
|
||||
public byte[] ReadSectorsTag(ulong sectorAddress, uint length, SectorTagType tag)
|
||||
{
|
||||
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
||||
}
|
||||
|
||||
public byte[] ReadSectors(ulong sectorAddress, uint length, uint track)
|
||||
{
|
||||
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
||||
}
|
||||
|
||||
public byte[] ReadSectorsTag(ulong sectorAddress, uint length, uint track, SectorTagType tag)
|
||||
{
|
||||
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
||||
}
|
||||
|
||||
public byte[] ReadSectorLong(ulong sectorAddress)
|
||||
{
|
||||
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
||||
}
|
||||
|
||||
public byte[] ReadSectorLong(ulong sectorAddress, uint track)
|
||||
{
|
||||
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
||||
}
|
||||
|
||||
public byte[] ReadSectorsLong(ulong sectorAddress, uint length)
|
||||
{
|
||||
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
||||
}
|
||||
|
||||
public byte[] ReadSectorsLong(ulong sectorAddress, uint length, uint track)
|
||||
{
|
||||
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
||||
}
|
||||
|
||||
public List<Track> GetSessionTracks(Session session)
|
||||
{
|
||||
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
||||
}
|
||||
|
||||
public List<Track> GetSessionTracks(ushort session)
|
||||
{
|
||||
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
||||
}
|
||||
|
||||
public bool? VerifySector(ulong sectorAddress)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
public bool? VerifySector(ulong sectorAddress, uint track)
|
||||
{
|
||||
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
||||
}
|
||||
|
||||
public bool? VerifySectors(ulong sectorAddress, uint length, out List<ulong> failingLbas,
|
||||
out List<ulong> unknownLbas)
|
||||
{
|
||||
failingLbas = new List<ulong>();
|
||||
unknownLbas = new List<ulong>();
|
||||
for(ulong i = 0; i < imageInfo.Sectors; i++) unknownLbas.Add(i);
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
public bool? VerifySectors(ulong sectorAddress, uint length, uint track, out List<ulong> failingLbas,
|
||||
out List<ulong> unknownLbas)
|
||||
{
|
||||
throw new FeatureUnsupportedImageException("Feature not supported by image format");
|
||||
}
|
||||
|
||||
public bool? VerifyMediaImage()
|
||||
{
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
76
DiscImageChef.DiscImages/Virtual98/Virtual98.cs
Normal file
76
DiscImageChef.DiscImages/Virtual98/Virtual98.cs
Normal file
@@ -0,0 +1,76 @@
|
||||
// /***************************************************************************
|
||||
// The Disc Image Chef
|
||||
// ----------------------------------------------------------------------------
|
||||
//
|
||||
// Filename : Virtual98.cs
|
||||
// Author(s) : Natalia Portillo <claunia@claunia.com>
|
||||
//
|
||||
// Component : Disk image plugins.
|
||||
//
|
||||
// --[ Description ] ----------------------------------------------------------
|
||||
//
|
||||
// Manages Virtual98 disk 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 © 2011-2018 Natalia Portillo
|
||||
// ****************************************************************************/
|
||||
|
||||
using System.Collections.Generic;
|
||||
using System.IO;
|
||||
using DiscImageChef.CommonTypes.Enums;
|
||||
using DiscImageChef.CommonTypes.Interfaces;
|
||||
using DiscImageChef.CommonTypes.Structs;
|
||||
|
||||
namespace DiscImageChef.DiscImages
|
||||
{
|
||||
// Info from Neko Project II emulator
|
||||
public partial class Virtual98 : IWritableImage
|
||||
{
|
||||
ImageInfo imageInfo;
|
||||
IFilter nhdImageFilter;
|
||||
Virtual98Header v98Hdr;
|
||||
FileStream writingStream;
|
||||
|
||||
public Virtual98()
|
||||
{
|
||||
imageInfo = new ImageInfo
|
||||
{
|
||||
ReadableSectorTags = new List<SectorTagType>(),
|
||||
ReadableMediaTags = new List<MediaTagType>(),
|
||||
HasPartitions = false,
|
||||
HasSessions = false,
|
||||
Version = null,
|
||||
Application = null,
|
||||
ApplicationVersion = null,
|
||||
Creator = null,
|
||||
Comments = null,
|
||||
MediaManufacturer = null,
|
||||
MediaModel = null,
|
||||
MediaSerialNumber = null,
|
||||
MediaBarcode = null,
|
||||
MediaPartNumber = null,
|
||||
MediaSequence = 0,
|
||||
LastMediaSequence = 0,
|
||||
DriveManufacturer = null,
|
||||
DriveModel = null,
|
||||
DriveSerialNumber = null,
|
||||
DriveFirmwareRevision = null
|
||||
};
|
||||
}
|
||||
}
|
||||
}
|
||||
285
DiscImageChef.DiscImages/Virtual98/Write.cs
Normal file
285
DiscImageChef.DiscImages/Virtual98/Write.cs
Normal file
@@ -0,0 +1,285 @@
|
||||
// /***************************************************************************
|
||||
// The Disc Image Chef
|
||||
// ----------------------------------------------------------------------------
|
||||
//
|
||||
// Filename : Write.cs
|
||||
// Author(s) : Natalia Portillo <claunia@claunia.com>
|
||||
//
|
||||
// Component : Disk image plugins.
|
||||
//
|
||||
// --[ Description ] ----------------------------------------------------------
|
||||
//
|
||||
// Writes Virtual98 disk 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 © 2011-2018 Natalia Portillo
|
||||
// ****************************************************************************/
|
||||
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.IO;
|
||||
using System.Linq;
|
||||
using System.Runtime.InteropServices;
|
||||
using System.Text;
|
||||
using DiscImageChef.CommonTypes;
|
||||
using DiscImageChef.CommonTypes.Enums;
|
||||
using DiscImageChef.CommonTypes.Structs;
|
||||
using Schemas;
|
||||
|
||||
namespace DiscImageChef.DiscImages
|
||||
{
|
||||
public partial class Virtual98
|
||||
{
|
||||
public bool Create(string path, MediaType mediaType, Dictionary<string, string> options, ulong sectors,
|
||||
uint sectorSize)
|
||||
{
|
||||
if(sectorSize != 512)
|
||||
{
|
||||
ErrorMessage = "Unsupported sector size";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(sectors > uint.MaxValue)
|
||||
{
|
||||
ErrorMessage = "Too many sectors";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(!SupportedMediaTypes.Contains(mediaType))
|
||||
{
|
||||
ErrorMessage = $"Unsupport media format {mediaType}";
|
||||
return false;
|
||||
}
|
||||
|
||||
imageInfo = new ImageInfo {MediaType = mediaType, SectorSize = sectorSize, Sectors = sectors};
|
||||
|
||||
try { writingStream = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None); }
|
||||
catch(IOException e)
|
||||
{
|
||||
ErrorMessage = $"Could not create new image file, exception {e.Message}";
|
||||
return false;
|
||||
}
|
||||
|
||||
IsWriting = true;
|
||||
ErrorMessage = null;
|
||||
return true;
|
||||
}
|
||||
|
||||
public bool WriteMediaTag(byte[] data, MediaTagType tag)
|
||||
{
|
||||
ErrorMessage = "Writing media tags is not supported.";
|
||||
return false;
|
||||
}
|
||||
|
||||
public bool WriteSector(byte[] data, ulong sectorAddress)
|
||||
{
|
||||
if(!IsWriting)
|
||||
{
|
||||
ErrorMessage = "Tried to write on a non-writable image";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(data.Length != 512)
|
||||
{
|
||||
ErrorMessage = "Incorrect data size";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(sectorAddress >= imageInfo.Sectors)
|
||||
{
|
||||
ErrorMessage = "Tried to write past image size";
|
||||
return false;
|
||||
}
|
||||
|
||||
writingStream.Seek((long)(0xDC + sectorAddress * 512), SeekOrigin.Begin);
|
||||
writingStream.Write(data, 0, data.Length);
|
||||
|
||||
ErrorMessage = "";
|
||||
return true;
|
||||
}
|
||||
|
||||
public bool WriteSectors(byte[] data, ulong sectorAddress, uint length)
|
||||
{
|
||||
if(!IsWriting)
|
||||
{
|
||||
ErrorMessage = "Tried to write on a non-writable image";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(data.Length % 512 != 0)
|
||||
{
|
||||
ErrorMessage = "Incorrect data size";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(sectorAddress + length > imageInfo.Sectors)
|
||||
{
|
||||
ErrorMessage = "Tried to write past image size";
|
||||
return false;
|
||||
}
|
||||
|
||||
writingStream.Seek((long)(0xDC + sectorAddress * 512), SeekOrigin.Begin);
|
||||
writingStream.Write(data, 0, data.Length);
|
||||
|
||||
ErrorMessage = "";
|
||||
return true;
|
||||
}
|
||||
|
||||
public bool WriteSectorLong(byte[] data, ulong sectorAddress)
|
||||
{
|
||||
ErrorMessage = "Writing sectors with tags is not supported.";
|
||||
return false;
|
||||
}
|
||||
|
||||
public bool WriteSectorsLong(byte[] data, ulong sectorAddress, uint length)
|
||||
{
|
||||
ErrorMessage = "Writing sectors with tags is not supported.";
|
||||
return false;
|
||||
}
|
||||
|
||||
public bool SetTracks(List<Track> tracks)
|
||||
{
|
||||
ErrorMessage = "Unsupported feature";
|
||||
return false;
|
||||
}
|
||||
|
||||
public bool Close()
|
||||
{
|
||||
if(!IsWriting)
|
||||
{
|
||||
ErrorMessage = "Image is not opened for writing";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(imageInfo.Cylinders == 0)
|
||||
{
|
||||
imageInfo.Cylinders = (uint)(imageInfo.Sectors / 16 / 63);
|
||||
imageInfo.Heads = 16;
|
||||
imageInfo.SectorsPerTrack = 63;
|
||||
|
||||
while(imageInfo.Cylinders == 0)
|
||||
{
|
||||
imageInfo.Heads--;
|
||||
|
||||
if(imageInfo.Heads == 0)
|
||||
{
|
||||
imageInfo.SectorsPerTrack--;
|
||||
imageInfo.Heads = 16;
|
||||
}
|
||||
|
||||
imageInfo.Cylinders = (uint)(imageInfo.Sectors / imageInfo.Heads / imageInfo.SectorsPerTrack);
|
||||
|
||||
if(imageInfo.Cylinders == 0 && imageInfo.Heads == 0 && imageInfo.SectorsPerTrack == 0) break;
|
||||
}
|
||||
}
|
||||
|
||||
byte[] commentsBytes = null;
|
||||
if(!string.IsNullOrEmpty(imageInfo.Comments))
|
||||
commentsBytes = Encoding.GetEncoding("shift_jis").GetBytes(imageInfo.Comments);
|
||||
|
||||
v98Hdr = new Virtual98Header
|
||||
{
|
||||
comment = new byte[128],
|
||||
cylinders = (ushort)imageInfo.Cylinders,
|
||||
padding2 = new byte[0x44],
|
||||
sectors = (byte)imageInfo.SectorsPerTrack,
|
||||
sectorsize = (ushort)imageInfo.SectorSize,
|
||||
signature = signature,
|
||||
surfaces = (byte)imageInfo.Heads,
|
||||
totals = (uint)imageInfo.Sectors
|
||||
};
|
||||
|
||||
if(commentsBytes != null)
|
||||
Array.Copy(commentsBytes, 0, v98Hdr.comment, 0,
|
||||
commentsBytes.Length >= 128 ? 128 : commentsBytes.Length);
|
||||
|
||||
byte[] hdr = new byte[Marshal.SizeOf(v98Hdr)];
|
||||
IntPtr hdrPtr = Marshal.AllocHGlobal(Marshal.SizeOf(v98Hdr));
|
||||
Marshal.StructureToPtr(v98Hdr, hdrPtr, true);
|
||||
Marshal.Copy(hdrPtr, hdr, 0, hdr.Length);
|
||||
Marshal.FreeHGlobal(hdrPtr);
|
||||
|
||||
writingStream.Seek(0, SeekOrigin.Begin);
|
||||
writingStream.Write(hdr, 0, hdr.Length);
|
||||
|
||||
writingStream.Flush();
|
||||
writingStream.Close();
|
||||
|
||||
IsWriting = false;
|
||||
ErrorMessage = "";
|
||||
return true;
|
||||
}
|
||||
|
||||
public bool SetMetadata(ImageInfo metadata)
|
||||
{
|
||||
imageInfo.Comments = metadata.Comments;
|
||||
return true;
|
||||
}
|
||||
|
||||
public bool SetGeometry(uint cylinders, uint heads, uint sectorsPerTrack)
|
||||
{
|
||||
if(cylinders > ushort.MaxValue)
|
||||
{
|
||||
ErrorMessage = "Too many cylinders.";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(heads > byte.MaxValue)
|
||||
{
|
||||
ErrorMessage = "Too many heads.";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(sectorsPerTrack > byte.MaxValue)
|
||||
{
|
||||
ErrorMessage = "Too many sectors per track.";
|
||||
return false;
|
||||
}
|
||||
|
||||
imageInfo.SectorsPerTrack = sectorsPerTrack;
|
||||
imageInfo.Heads = heads;
|
||||
imageInfo.Cylinders = cylinders;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
public bool WriteSectorTag(byte[] data, ulong sectorAddress, SectorTagType tag)
|
||||
{
|
||||
ErrorMessage = "Unsupported feature";
|
||||
return false;
|
||||
}
|
||||
|
||||
public bool WriteSectorsTag(byte[] data, ulong sectorAddress, uint length, SectorTagType tag)
|
||||
{
|
||||
ErrorMessage = "Unsupported feature";
|
||||
return false;
|
||||
}
|
||||
|
||||
public bool SetDumpHardware(List<DumpHardwareType> dumpHardware)
|
||||
{
|
||||
// Not supported
|
||||
return false;
|
||||
}
|
||||
|
||||
public bool SetCicmMetadata(CICMMetadataType metadata)
|
||||
{
|
||||
// Not supported
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user