mirror of
https://github.com/aaru-dps/Aaru.git
synced 2025-12-16 19:24:25 +00:00
Refactor image classes and split them to smaller files.
This commit is contained in:
41
DiscImageChef.DiscImages/SaveDskF/Constants.cs
Normal file
41
DiscImageChef.DiscImages/SaveDskF/Constants.cs
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@@ -0,0 +1,41 @@
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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 IBM SaveDskF 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 SaveDskF
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{
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const ushort SDF_MAGIC_OLD = 0x58AA;
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const ushort SDF_MAGIC = 0x59AA;
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const ushort SDF_MAGIC_COMPRESSED = 0x5AAA;
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}
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}
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63
DiscImageChef.DiscImages/SaveDskF/Identify.cs
Normal file
63
DiscImageChef.DiscImages/SaveDskF/Identify.cs
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@@ -0,0 +1,63 @@
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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 Anex86 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
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||||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
// 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
|
||||
// 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.IO;
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using System.Runtime.InteropServices;
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using DiscImageChef.CommonTypes.Interfaces;
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namespace DiscImageChef.DiscImages
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{
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public partial class SaveDskF
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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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if(stream.Length < 41) return false;
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byte[] hdr = new byte[40];
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stream.Read(hdr, 0, 40);
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header = new SaveDskFHeader();
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IntPtr hdrPtr = Marshal.AllocHGlobal(40);
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Marshal.Copy(hdr, 0, hdrPtr, 40);
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header = (SaveDskFHeader)Marshal.PtrToStructure(hdrPtr, typeof(SaveDskFHeader));
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Marshal.FreeHGlobal(hdrPtr);
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return (header.magic == SDF_MAGIC || header.magic == SDF_MAGIC_COMPRESSED ||
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header.magic == SDF_MAGIC_OLD) && header.fatCopies <= 2 && header.padding == 0 &&
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header.commentOffset < stream.Length &&
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header.dataOffset < stream.Length;
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}
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}
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}
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83
DiscImageChef.DiscImages/SaveDskF/Properties.cs
Normal file
83
DiscImageChef.DiscImages/SaveDskF/Properties.cs
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@@ -0,0 +1,83 @@
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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 IBM SaveDskF disk images.
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//
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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/>.
|
||||
//
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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.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 SaveDskF
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{
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public string Name => "IBM SaveDskF";
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public Guid Id => new Guid("288CE058-1A51-4034-8C45-5A256CAE1461");
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public ImageInfo Info => imageInfo;
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public string Format => "IBM SaveDskF";
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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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// TODO: Test with real hardware to see real supported media
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public IEnumerable<MediaType> SupportedMediaTypes =>
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new[]
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{
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MediaType.ACORN_35_DS_DD, MediaType.ACORN_35_DS_HD, MediaType.Apricot_35, MediaType.ATARI_35_DS_DD,
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MediaType.ATARI_35_DS_DD_11, MediaType.ATARI_35_SS_DD, MediaType.ATARI_35_SS_DD_11, MediaType.DMF,
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MediaType.DMF_82, MediaType.DOS_35_DS_DD_8, MediaType.DOS_35_DS_DD_9, MediaType.DOS_35_ED,
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MediaType.DOS_35_HD, MediaType.DOS_35_SS_DD_8, MediaType.DOS_35_SS_DD_9, MediaType.DOS_525_DS_DD_8,
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MediaType.DOS_525_DS_DD_9, MediaType.DOS_525_HD, MediaType.DOS_525_SS_DD_8, MediaType.DOS_525_SS_DD_9,
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MediaType.FDFORMAT_35_DD, MediaType.FDFORMAT_35_HD, MediaType.FDFORMAT_525_DD,
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MediaType.FDFORMAT_525_HD, MediaType.RX50, MediaType.XDF_35, MediaType.XDF_525
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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[] {".dsk"};
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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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162
DiscImageChef.DiscImages/SaveDskF/Read.cs
Normal file
162
DiscImageChef.DiscImages/SaveDskF/Read.cs
Normal file
@@ -0,0 +1,162 @@
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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 : 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 IBM SaveDskF 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;
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||||
using System.IO;
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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.CommonTypes.Enums;
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using DiscImageChef.CommonTypes.Exceptions;
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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 SaveDskF
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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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byte[] hdr = new byte[40];
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stream.Read(hdr, 0, 40);
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header = new SaveDskFHeader();
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IntPtr hdrPtr = Marshal.AllocHGlobal(40);
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Marshal.Copy(hdr, 0, hdrPtr, 40);
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header = (SaveDskFHeader)Marshal.PtrToStructure(hdrPtr, typeof(SaveDskFHeader));
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Marshal.FreeHGlobal(hdrPtr);
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DicConsole.DebugWriteLine("SaveDskF plugin", "header.magic = 0x{0:X4}", header.magic);
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DicConsole.DebugWriteLine("SaveDskF plugin", "header.mediaType = 0x{0:X2}", header.mediaType);
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DicConsole.DebugWriteLine("SaveDskF plugin", "header.sectorSize = {0}", header.sectorSize);
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DicConsole.DebugWriteLine("SaveDskF plugin", "header.clusterMask = {0}", header.clusterMask);
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DicConsole.DebugWriteLine("SaveDskF plugin", "header.clusterShift = {0}", header.clusterShift);
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DicConsole.DebugWriteLine("SaveDskF plugin", "header.reservedSectors = {0}", header.reservedSectors);
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DicConsole.DebugWriteLine("SaveDskF plugin", "header.fatCopies = {0}", header.fatCopies);
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DicConsole.DebugWriteLine("SaveDskF plugin", "header.rootEntries = {0}", header.rootEntries);
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DicConsole.DebugWriteLine("SaveDskF plugin", "header.firstCluster = {0}", header.firstCluster);
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DicConsole.DebugWriteLine("SaveDskF plugin", "header.clustersCopied = {0}", header.clustersCopied);
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DicConsole.DebugWriteLine("SaveDskF plugin", "header.sectorsPerFat = {0}", header.sectorsPerFat);
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DicConsole.DebugWriteLine("SaveDskF plugin", "header.checksum = 0x{0:X8}", header.checksum);
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DicConsole.DebugWriteLine("SaveDskF plugin", "header.cylinders = {0}", header.cylinders);
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DicConsole.DebugWriteLine("SaveDskF plugin", "header.heads = {0}", header.heads);
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DicConsole.DebugWriteLine("SaveDskF plugin", "header.sectorsPerTrack = {0}", header.sectorsPerTrack);
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DicConsole.DebugWriteLine("SaveDskF plugin", "header.padding = {0}", header.padding);
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DicConsole.DebugWriteLine("SaveDskF plugin", "header.sectorsCopied = {0}", header.sectorsCopied);
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DicConsole.DebugWriteLine("SaveDskF plugin", "header.commentOffset = {0}", header.commentOffset);
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DicConsole.DebugWriteLine("SaveDskF plugin", "header.dataOffset = {0}", header.dataOffset);
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if(header.dataOffset == 0 && header.magic == SDF_MAGIC_OLD) header.dataOffset = 512;
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byte[] cmt = new byte[header.dataOffset - header.commentOffset];
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stream.Seek(header.commentOffset, SeekOrigin.Begin);
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stream.Read(cmt, 0, cmt.Length);
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if(cmt.Length > 1) imageInfo.Comments = StringHandlers.CToString(cmt, Encoding.GetEncoding("ibm437"));
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calculatedChk = 0;
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stream.Seek(0, SeekOrigin.Begin);
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|
||||
int b;
|
||||
do
|
||||
{
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||||
b = stream.ReadByte();
|
||||
if(b >= 0) calculatedChk += (uint)b;
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||||
}
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||||
while(b >= 0);
|
||||
|
||||
DicConsole.DebugWriteLine("SaveDskF plugin", "Calculated checksum = 0x{0:X8}, {1}", calculatedChk,
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calculatedChk == header.checksum);
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||||
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||||
imageInfo.Application = "SaveDskF";
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imageInfo.CreationTime = imageFilter.GetCreationTime();
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||||
imageInfo.LastModificationTime = imageFilter.GetLastWriteTime();
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||||
imageInfo.MediaTitle = imageFilter.GetFilename();
|
||||
imageInfo.ImageSize = (ulong)(stream.Length - header.dataOffset);
|
||||
imageInfo.Sectors = (ulong)(header.sectorsPerTrack * header.heads * header.cylinders);
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imageInfo.SectorSize = header.sectorSize;
|
||||
|
||||
imageInfo.MediaType = Geometry.GetMediaType((header.cylinders, (byte)header.heads, header.sectorsPerTrack,
|
||||
header.sectorSize, MediaEncoding.MFM, false));
|
||||
|
||||
imageInfo.XmlMediaType = XmlMediaType.BlockMedia;
|
||||
|
||||
DicConsole.VerboseWriteLine("SaveDskF image contains a disk of type {0}", imageInfo.MediaType);
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||||
if(!string.IsNullOrEmpty(imageInfo.Comments))
|
||||
DicConsole.VerboseWriteLine("SaveDskF comments: {0}", imageInfo.Comments);
|
||||
|
||||
// TODO: Support compressed images
|
||||
if(header.magic == SDF_MAGIC_COMPRESSED)
|
||||
throw new
|
||||
FeatureSupportedButNotImplementedImageException("Compressed SaveDskF images are not supported.");
|
||||
|
||||
// SaveDskF only ommits ending clusters, leaving no gaps behind, so reading all data we have...
|
||||
stream.Seek(header.dataOffset, SeekOrigin.Begin);
|
||||
decodedDisk = new byte[imageInfo.Sectors * imageInfo.SectorSize];
|
||||
stream.Read(decodedDisk, 0, (int)(stream.Length - header.dataOffset));
|
||||
|
||||
imageInfo.Cylinders = header.cylinders;
|
||||
imageInfo.Heads = header.heads;
|
||||
imageInfo.SectorsPerTrack = header.sectorsPerTrack;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
public bool? VerifyMediaImage()
|
||||
{
|
||||
return calculatedChk == header.checksum;
|
||||
}
|
||||
|
||||
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];
|
||||
|
||||
Array.Copy(decodedDisk, (int)sectorAddress * imageInfo.SectorSize, buffer, 0,
|
||||
length * imageInfo.SectorSize);
|
||||
|
||||
return buffer;
|
||||
}
|
||||
}
|
||||
}
|
||||
76
DiscImageChef.DiscImages/SaveDskF/SaveDskF.cs
Normal file
76
DiscImageChef.DiscImages/SaveDskF/SaveDskF.cs
Normal file
@@ -0,0 +1,76 @@
|
||||
// /***************************************************************************
|
||||
// The Disc Image Chef
|
||||
// ----------------------------------------------------------------------------
|
||||
//
|
||||
// Filename : SaveDskF.cs
|
||||
// Author(s) : Natalia Portillo <claunia@claunia.com>
|
||||
//
|
||||
// Component : Disk image plugins.
|
||||
//
|
||||
// --[ Description ] ----------------------------------------------------------
|
||||
//
|
||||
// Manages IBM SaveDskF 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
|
||||
{
|
||||
public partial class SaveDskF : IWritableImage
|
||||
{
|
||||
uint calculatedChk;
|
||||
byte[] decodedDisk;
|
||||
SaveDskFHeader header;
|
||||
ImageInfo imageInfo;
|
||||
FileStream writingStream;
|
||||
|
||||
public SaveDskF()
|
||||
{
|
||||
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
|
||||
};
|
||||
}
|
||||
}
|
||||
}
|
||||
84
DiscImageChef.DiscImages/SaveDskF/Structs.cs
Normal file
84
DiscImageChef.DiscImages/SaveDskF/Structs.cs
Normal file
@@ -0,0 +1,84 @@
|
||||
// /***************************************************************************
|
||||
// The Disc Image Chef
|
||||
// ----------------------------------------------------------------------------
|
||||
//
|
||||
// Filename : Structs.cs
|
||||
// Author(s) : Natalia Portillo <claunia@claunia.com>
|
||||
//
|
||||
// Component : Disk image plugins.
|
||||
//
|
||||
// --[ Description ] ----------------------------------------------------------
|
||||
//
|
||||
// Contains structures for IBM SaveDskF 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 SaveDskF
|
||||
{
|
||||
[StructLayout(LayoutKind.Sequential, Pack = 1)]
|
||||
struct SaveDskFHeader
|
||||
{
|
||||
/// <summary>0x00 magic number</summary>
|
||||
public ushort magic;
|
||||
/// <summary>0x02 media type from FAT</summary>
|
||||
public ushort mediaType;
|
||||
/// <summary>0x04 bytes per sector</summary>
|
||||
public ushort sectorSize;
|
||||
/// <summary>0x06 sectors per cluster - 1</summary>
|
||||
public byte clusterMask;
|
||||
/// <summary>0x07 log2(cluster / sector)</summary>
|
||||
public byte clusterShift;
|
||||
/// <summary>0x08 reserved sectors</summary>
|
||||
public ushort reservedSectors;
|
||||
/// <summary>0x0A copies of FAT</summary>
|
||||
public byte fatCopies;
|
||||
/// <summary>0x0B entries in root directory</summary>
|
||||
public ushort rootEntries;
|
||||
/// <summary>0x0D first cluster</summary>
|
||||
public ushort firstCluster;
|
||||
/// <summary>0x0F clusters present in image</summary>
|
||||
public ushort clustersCopied;
|
||||
/// <summary>0x11 sectors per FAT</summary>
|
||||
public byte sectorsPerFat;
|
||||
/// <summary>0x12 sector number of root directory</summary>
|
||||
public ushort rootDirectorySector;
|
||||
/// <summary>0x14 sum of all image bytes</summary>
|
||||
public uint checksum;
|
||||
/// <summary>0x18 cylinders</summary>
|
||||
public ushort cylinders;
|
||||
/// <summary>0x1A heads</summary>
|
||||
public ushort heads;
|
||||
/// <summary>0x1C sectors per track</summary>
|
||||
public ushort sectorsPerTrack;
|
||||
/// <summary>0x1E always zero</summary>
|
||||
public uint padding;
|
||||
/// <summary>0x22 sectors present in image</summary>
|
||||
public ushort sectorsCopied;
|
||||
/// <summary>0x24 offset to comment</summary>
|
||||
public ushort commentOffset;
|
||||
/// <summary>0x26 offset to data</summary>
|
||||
public ushort dataOffset;
|
||||
}
|
||||
}
|
||||
}
|
||||
139
DiscImageChef.DiscImages/SaveDskF/Unsupported.cs
Normal file
139
DiscImageChef.DiscImages/SaveDskF/Unsupported.cs
Normal file
@@ -0,0 +1,139 @@
|
||||
// /***************************************************************************
|
||||
// The Disc Image Chef
|
||||
// ----------------------------------------------------------------------------
|
||||
//
|
||||
// Filename : Unsupported.cs
|
||||
// Author(s) : Natalia Portillo <claunia@claunia.com>
|
||||
//
|
||||
// Component : Disk image plugins.
|
||||
//
|
||||
// --[ Description ] ----------------------------------------------------------
|
||||
//
|
||||
// Contains features unsupported by IBM SaveDskF 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 SaveDskF
|
||||
{
|
||||
public bool? VerifySector(ulong sectorAddress)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
public bool? VerifySector(ulong sectorAddress, uint track)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
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 = sectorAddress; i < sectorAddress + length; i++) unknownLbas.Add(i);
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
public bool? VerifySectors(ulong sectorAddress, uint length, uint track, out List<ulong> failingLbas,
|
||||
out List<ulong> unknownLbas)
|
||||
{
|
||||
failingLbas = new List<ulong>();
|
||||
unknownLbas = new List<ulong>();
|
||||
|
||||
for(ulong i = sectorAddress; i < sectorAddress + length; i++) unknownLbas.Add(i);
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
public byte[] ReadSectorTag(ulong sectorAddress, 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[] ReadSectorLong(ulong sectorAddress)
|
||||
{
|
||||
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[] ReadDiskTag(MediaTagType tag)
|
||||
{
|
||||
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 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[] 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, uint track)
|
||||
{
|
||||
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");
|
||||
}
|
||||
}
|
||||
}
|
||||
267
DiscImageChef.DiscImages/SaveDskF/Write.cs
Normal file
267
DiscImageChef.DiscImages/SaveDskF/Write.cs
Normal file
@@ -0,0 +1,267 @@
|
||||
// /***************************************************************************
|
||||
// The Disc Image Chef
|
||||
// ----------------------------------------------------------------------------
|
||||
//
|
||||
// Filename : Write.cs
|
||||
// Author(s) : Natalia Portillo <claunia@claunia.com>
|
||||
//
|
||||
// Component : Disk image plugins.
|
||||
//
|
||||
// --[ Description ] ----------------------------------------------------------
|
||||
//
|
||||
// Writes IBM SaveDskF 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 SaveDskF
|
||||
{
|
||||
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 != imageInfo.SectorSize)
|
||||
{
|
||||
ErrorMessage = "Incorrect data size";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(sectorAddress >= imageInfo.Sectors)
|
||||
{
|
||||
ErrorMessage = "Tried to write past image size";
|
||||
return false;
|
||||
}
|
||||
|
||||
writingStream.Seek((long)(512 + sectorAddress * imageInfo.SectorSize), 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 % imageInfo.SectorSize != 0)
|
||||
{
|
||||
ErrorMessage = "Incorrect data size";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(sectorAddress + length > imageInfo.Sectors)
|
||||
{
|
||||
ErrorMessage = "Tried to write past image size";
|
||||
return false;
|
||||
}
|
||||
|
||||
writingStream.Seek((long)(512 + sectorAddress * imageInfo.SectorSize), 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(!string.IsNullOrWhiteSpace(imageInfo.Comments))
|
||||
{
|
||||
byte[] commentsBytes = Encoding.GetEncoding("ibm437").GetBytes(imageInfo.Comments);
|
||||
header.commentOffset = (ushort)Marshal.SizeOf(header);
|
||||
writingStream.Seek(header.commentOffset, SeekOrigin.Begin);
|
||||
writingStream.Write(commentsBytes, 0,
|
||||
commentsBytes.Length >= 512 - header.commentOffset
|
||||
? 512 - header.commentOffset
|
||||
: commentsBytes.Length);
|
||||
}
|
||||
|
||||
byte[] hdr = new byte[Marshal.SizeOf(header)];
|
||||
IntPtr hdrPtr = Marshal.AllocHGlobal(Marshal.SizeOf(header));
|
||||
Marshal.StructureToPtr(header, hdrPtr, true);
|
||||
Marshal.Copy(hdrPtr, hdr, 0, hdr.Length);
|
||||
Marshal.FreeHGlobal(hdrPtr);
|
||||
|
||||
writingStream.Seek(0, SeekOrigin.Begin);
|
||||
writingStream.Write(hdr, 0, hdr.Length);
|
||||
|
||||
header.checksum = 0;
|
||||
writingStream.Seek(0, SeekOrigin.Begin);
|
||||
|
||||
int b;
|
||||
do
|
||||
{
|
||||
b = writingStream.ReadByte();
|
||||
if(b >= 0) header.checksum += (uint)b;
|
||||
}
|
||||
while(b >= 0);
|
||||
|
||||
hdr = new byte[Marshal.SizeOf(header)];
|
||||
hdrPtr = Marshal.AllocHGlobal(Marshal.SizeOf(header));
|
||||
Marshal.StructureToPtr(header, 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 Create(string path, MediaType mediaType, Dictionary<string, string> options, ulong sectors,
|
||||
uint sectorSize)
|
||||
{
|
||||
if(sectorSize == 0)
|
||||
{
|
||||
ErrorMessage = "Unsupported sector size";
|
||||
return false;
|
||||
}
|
||||
|
||||
if(sectors > ushort.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;
|
||||
}
|
||||
|
||||
(ushort cylinders, byte heads, ushort sectorsPerTrack, uint bytesPerSector, MediaEncoding encoding, bool
|
||||
variableSectorsPerTrack, MediaType type) geometry = Geometry.GetGeometry(mediaType);
|
||||
|
||||
header = new SaveDskFHeader
|
||||
{
|
||||
cylinders = geometry.cylinders,
|
||||
dataOffset = 512,
|
||||
heads = geometry.heads,
|
||||
magic = SDF_MAGIC,
|
||||
sectorsCopied = (ushort)sectors,
|
||||
sectorsPerTrack = geometry.sectorsPerTrack,
|
||||
sectorSize = (ushort)sectorSize
|
||||
};
|
||||
|
||||
IsWriting = true;
|
||||
ErrorMessage = null;
|
||||
return true;
|
||||
}
|
||||
|
||||
public bool SetGeometry(uint cylinders, uint heads, uint sectorsPerTrack)
|
||||
{
|
||||
// Geometry is set by media type
|
||||
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