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Add PC-FX executable plugin.
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@@ -43,6 +43,7 @@
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<ItemGroup>
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<Compile Include="HPOFS.cs" />
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<Compile Include="IReadOnlyFilesystem.cs" />
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<Compile Include="PCFX.cs" />
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<Compile Include="Properties\AssemblyInfo.cs" />
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<Compile Include="AmigaDOS.cs" />
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<Compile Include="AppleHFS.cs" />
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150
DiscImageChef.Filesystems/PCFX.cs
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150
DiscImageChef.Filesystems/PCFX.cs
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@@ -0,0 +1,150 @@
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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 : PCEngine.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// Component : NEC PC-FX plugin.
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Identifies the NEC PC-FX track header and shows information.
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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 © 2011-2018 Natalia Portillo
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// ****************************************************************************/
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using System;
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using System.Runtime.InteropServices;
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using System.Text;
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using DiscImageChef.CommonTypes;
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using DiscImageChef.DiscImages;
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using Schemas;
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namespace DiscImageChef.Filesystems
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{
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// Not a filesystem, more like an executable header
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public class PCFX : IFilesystem
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{
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const string IDENTIFIER = "PC-FX:Hu_CD-ROM ";
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public FileSystemType XmlFsType { get; private set; }
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public Encoding Encoding { get; private set; }
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public string Name => "PC-FX Plugin";
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public Guid Id => new Guid("8BC27CCE-D9E9-48F8-BA93-C66A86EB565A");
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public bool Identify(IMediaImage imagePlugin, Partition partition)
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{
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if(2 + partition.Start >= partition.End ||
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imagePlugin.Info.XmlMediaType != XmlMediaType.OpticalDisc) return false;
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byte[] sector = imagePlugin.ReadSectors(partition.Start, 2);
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Encoding encoding = Encoding.GetEncoding("shift_jis");
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return encoding.GetString(sector, 0, 16) == IDENTIFIER;
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}
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public void GetInformation(IMediaImage imagePlugin, Partition partition, out string information,
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Encoding encoding)
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{
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// Always Shift-JIS
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Encoding = Encoding.GetEncoding("shift_jis");
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information = "";
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byte[] sector = imagePlugin.ReadSectors(partition.Start, 2);
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PcfxHeader header = new PcfxHeader();
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IntPtr sbPtr = Marshal.AllocHGlobal(Marshal.SizeOf(header));
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Marshal.Copy(sector, 0, sbPtr, Marshal.SizeOf(header));
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header = (PcfxHeader)Marshal.PtrToStructure(sbPtr, typeof(PcfxHeader));
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Marshal.FreeHGlobal(sbPtr);
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string date;
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DateTime dateTime = DateTime.MinValue;
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try
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{
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date = Encoding.GetString(header.date);
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int year = int.Parse(date.Substring(0, 4));
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int month = int.Parse(date.Substring(4, 2));
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int day = int.Parse(date.Substring(6, 2));
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dateTime = new DateTime(year, month, day);
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}
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catch { date = null; }
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StringBuilder sb = new StringBuilder();
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sb.AppendLine("PC-FX executable:");
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sb.AppendFormat("Identifier: {0}", StringHandlers.CToString(header.signature, Encoding)).AppendLine();
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sb.AppendFormat("Copyright: {0}", StringHandlers.CToString(header.copyright, Encoding)).AppendLine();
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sb.AppendFormat("Title: {0}", StringHandlers.CToString(header.title, Encoding)).AppendLine();
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sb.AppendFormat("Maker ID: {0}", StringHandlers.CToString(header.makerId, Encoding)).AppendLine();
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sb.AppendFormat("Maker name: {0}", StringHandlers.CToString(header.makerName, Encoding)).AppendLine();
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sb.AppendFormat("Volume number: {0}", header.volumeNumber).AppendLine();
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sb.AppendFormat("Country code: {0}", header.country).AppendLine();
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sb.AppendFormat("Version: {0}.{1}", header.minorVersion, header.majorVersion)
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.AppendLine();
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if(date != null) sb.AppendFormat("Dated {0}", dateTime).AppendLine();
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sb.AppendFormat("Load {0} sectors from sector {1}", header.loadCount, header.loadOffset)
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.AppendLine();
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sb.AppendFormat("Load at 0x{0:X8} and jump to 0x{1:X8}", header.loadAddress, header.entryPoint)
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.AppendLine();
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information = sb.ToString();
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XmlFsType = new FileSystemType
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{
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Type = "PC-FX",
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Clusters = (long)partition.Length,
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ClusterSize = 2048,
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Bootable = true,
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CreationDate = dateTime,
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CreationDateSpecified = date != null,
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PublisherIdentifier = StringHandlers.CToString(header.makerName, Encoding),
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VolumeName = StringHandlers.CToString(header.title, Encoding),
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SystemIdentifier = "PC-FX"
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};
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}
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[StructLayout(LayoutKind.Sequential, Pack = 1)]
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struct PcfxHeader
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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 = 0xE0)]
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public byte[] copyright;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 0x710)]
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public byte[] unknown;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 32)]
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public byte[] title;
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public uint loadOffset;
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public uint loadCount;
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public uint loadAddress;
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public uint entryPoint;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
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public byte[] makerId;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 60)]
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public byte[] makerName;
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public uint volumeNumber;
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public byte majorVersion;
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public byte minorVersion;
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public ushort country;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)]
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public byte[] date;
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}
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}
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}
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@@ -181,7 +181,8 @@ Supported file systems for identification and information only
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* Microsoft/IBM High Performance File System (HPFS)
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* Minix v2 file system
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* Minix v3 file system
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* NEC PC-Engine file system
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* NEC PC-Engine executable
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* NEC PC-FX executable
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* NILFS2
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* OS-9 Random Block File
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* Professional File System
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