mirror of
https://github.com/aaru-dps/Aaru.git
synced 2025-12-16 19:24:25 +00:00
Move to file scoped namespaces.
This commit is contained in:
@@ -40,264 +40,263 @@ using Aaru.CommonTypes.Structs;
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using Schemas;
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using Marshal = Aaru.Helpers.Marshal;
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namespace Aaru.DiscImages
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namespace Aaru.DiscImages;
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public sealed partial class Anex86
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{
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public sealed partial class Anex86
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/// <inheritdoc />
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public bool Create(string path, MediaType mediaType, Dictionary<string, string> options, ulong sectors,
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uint sectorSize)
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{
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/// <inheritdoc />
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public bool Create(string path, MediaType mediaType, Dictionary<string, string> options, ulong sectors,
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uint sectorSize)
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if(sectorSize == 0)
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{
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if(sectorSize == 0)
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{
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ErrorMessage = "Unsupported sector size";
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return false;
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}
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if(sectors * sectorSize > int.MaxValue ||
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sectors > (long)int.MaxValue * 8 * 33)
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{
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ErrorMessage = "Too many sectors";
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return false;
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}
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if(!SupportedMediaTypes.Contains(mediaType))
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{
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ErrorMessage = $"Unsupported media format {mediaType}";
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return false;
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}
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_imageInfo = new ImageInfo
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{
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MediaType = mediaType,
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SectorSize = sectorSize,
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Sectors = sectors
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};
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try
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{
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_writingStream = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);
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}
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catch(IOException e)
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{
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ErrorMessage = $"Could not create new image file, exception {e.Message}";
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return false;
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}
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_header = new Header
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{
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hdrSize = 4096,
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dskSize = (int)(sectors * sectorSize),
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bps = (int)sectorSize
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};
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IsWriting = true;
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ErrorMessage = null;
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return true;
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}
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/// <inheritdoc />
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public bool WriteMediaTag(byte[] data, MediaTagType tag)
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{
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ErrorMessage = "Writing media tags is not supported.";
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ErrorMessage = "Unsupported sector size";
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return false;
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}
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/// <inheritdoc />
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public bool WriteSector(byte[] data, ulong sectorAddress)
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if(sectors * sectorSize > int.MaxValue ||
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sectors > (long)int.MaxValue * 8 * 33)
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{
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if(!IsWriting)
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{
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ErrorMessage = "Tried to write on a non-writable image";
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return false;
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}
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if(data.Length != _imageInfo.SectorSize)
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{
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ErrorMessage = "Incorrect data size";
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return false;
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}
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if(sectorAddress >= _imageInfo.Sectors)
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{
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ErrorMessage = "Tried to write past image size";
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return false;
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}
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_writingStream.Seek((long)(4096 + (sectorAddress * _imageInfo.SectorSize)), SeekOrigin.Begin);
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_writingStream.Write(data, 0, data.Length);
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ErrorMessage = "";
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return true;
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}
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/// <inheritdoc />
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public bool WriteSectors(byte[] data, ulong sectorAddress, uint length)
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{
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if(!IsWriting)
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{
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ErrorMessage = "Tried to write on a non-writable image";
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return false;
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}
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if(data.Length % _imageInfo.SectorSize != 0)
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{
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ErrorMessage = "Incorrect data size";
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return false;
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}
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if(sectorAddress + length > _imageInfo.Sectors)
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{
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ErrorMessage = "Tried to write past image size";
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return false;
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}
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_writingStream.Seek((long)(4096 + (sectorAddress * _imageInfo.SectorSize)), SeekOrigin.Begin);
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_writingStream.Write(data, 0, data.Length);
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ErrorMessage = "";
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return true;
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}
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/// <inheritdoc />
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public bool WriteSectorLong(byte[] data, ulong sectorAddress)
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{
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ErrorMessage = "Writing sectors with tags is not supported.";
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ErrorMessage = "Too many sectors";
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return false;
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}
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/// <inheritdoc />
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public bool WriteSectorsLong(byte[] data, ulong sectorAddress, uint length)
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if(!SupportedMediaTypes.Contains(mediaType))
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{
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ErrorMessage = "Writing sectors with tags is not supported.";
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ErrorMessage = $"Unsupported media format {mediaType}";
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return false;
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}
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/// <inheritdoc />
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public bool Close()
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_imageInfo = new ImageInfo
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{
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if(!IsWriting)
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{
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ErrorMessage = "Image is not opened for writing";
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MediaType = mediaType,
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SectorSize = sectorSize,
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Sectors = sectors
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};
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return false;
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}
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if((_imageInfo.MediaType == MediaType.Unknown || _imageInfo.MediaType == MediaType.GENERIC_HDD ||
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_imageInfo.MediaType == MediaType.FlashDrive || _imageInfo.MediaType == MediaType.CompactFlash ||
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_imageInfo.MediaType == MediaType.CompactFlashType2 || _imageInfo.MediaType == MediaType.PCCardTypeI ||
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_imageInfo.MediaType == MediaType.PCCardTypeII || _imageInfo.MediaType == MediaType.PCCardTypeIII ||
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_imageInfo.MediaType == MediaType.PCCardTypeIV) &&
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_header.cylinders == 0)
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{
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_header.cylinders = (int)(_imageInfo.Sectors / 8 / 33);
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_header.heads = 8;
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_header.spt = 33;
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while(_header.cylinders == 0)
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{
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_header.heads--;
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if(_header.heads == 0)
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{
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_header.spt--;
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_header.heads = 8;
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}
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_header.cylinders = (int)_imageInfo.Sectors / _header.heads / _header.spt;
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if(_header.cylinders == 0 &&
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_header.heads == 0 &&
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_header.spt == 0)
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break;
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}
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}
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byte[] hdr = new byte[Marshal.SizeOf<Header>()];
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MemoryMarshal.Write(hdr, ref _header);
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_writingStream.Seek(0, SeekOrigin.Begin);
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_writingStream.Write(hdr, 0, hdr.Length);
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_writingStream.Flush();
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_writingStream.Close();
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IsWriting = false;
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ErrorMessage = "";
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return true;
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try
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{
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_writingStream = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);
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}
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/// <inheritdoc />
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public bool SetMetadata(ImageInfo metadata) => true;
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/// <inheritdoc />
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public bool SetGeometry(uint cylinders, uint heads, uint sectorsPerTrack)
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catch(IOException e)
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{
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if(cylinders > int.MaxValue)
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{
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ErrorMessage = "Too many cylinders.";
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return false;
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}
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if(heads > int.MaxValue)
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{
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ErrorMessage = "Too many heads.";
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return false;
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}
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if(sectorsPerTrack > int.MaxValue)
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{
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ErrorMessage = "Too many sectors per track.";
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return false;
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}
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_header.spt = (int)sectorsPerTrack;
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_header.heads = (int)heads;
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_header.cylinders = (int)cylinders;
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return true;
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}
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/// <inheritdoc />
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public bool WriteSectorTag(byte[] data, ulong sectorAddress, SectorTagType tag)
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{
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ErrorMessage = "Unsupported feature";
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ErrorMessage = $"Could not create new image file, exception {e.Message}";
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return false;
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}
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/// <inheritdoc />
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public bool WriteSectorsTag(byte[] data, ulong sectorAddress, uint length, SectorTagType tag)
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_header = new Header
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{
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ErrorMessage = "Unsupported feature";
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hdrSize = 4096,
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dskSize = (int)(sectors * sectorSize),
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bps = (int)sectorSize
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};
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return false;
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}
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IsWriting = true;
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ErrorMessage = null;
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/// <inheritdoc />
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public bool SetDumpHardware(List<DumpHardwareType> dumpHardware) => false;
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/// <inheritdoc />
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public bool SetCicmMetadata(CICMMetadataType metadata) => false;
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return true;
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}
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/// <inheritdoc />
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public bool WriteMediaTag(byte[] data, MediaTagType tag)
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{
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ErrorMessage = "Writing media tags is not supported.";
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return false;
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}
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/// <inheritdoc />
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public bool WriteSector(byte[] data, ulong sectorAddress)
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{
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if(!IsWriting)
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{
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ErrorMessage = "Tried to write on a non-writable image";
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return false;
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}
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if(data.Length != _imageInfo.SectorSize)
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{
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ErrorMessage = "Incorrect data size";
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return false;
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}
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if(sectorAddress >= _imageInfo.Sectors)
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{
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ErrorMessage = "Tried to write past image size";
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return false;
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}
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_writingStream.Seek((long)(4096 + (sectorAddress * _imageInfo.SectorSize)), SeekOrigin.Begin);
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_writingStream.Write(data, 0, data.Length);
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ErrorMessage = "";
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return true;
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}
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/// <inheritdoc />
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public bool WriteSectors(byte[] data, ulong sectorAddress, uint length)
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{
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if(!IsWriting)
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{
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ErrorMessage = "Tried to write on a non-writable image";
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return false;
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}
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if(data.Length % _imageInfo.SectorSize != 0)
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{
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ErrorMessage = "Incorrect data size";
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return false;
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}
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if(sectorAddress + length > _imageInfo.Sectors)
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{
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ErrorMessage = "Tried to write past image size";
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return false;
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}
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_writingStream.Seek((long)(4096 + (sectorAddress * _imageInfo.SectorSize)), SeekOrigin.Begin);
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_writingStream.Write(data, 0, data.Length);
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ErrorMessage = "";
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return true;
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}
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/// <inheritdoc />
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public bool WriteSectorLong(byte[] data, ulong sectorAddress)
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{
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ErrorMessage = "Writing sectors with tags is not supported.";
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return false;
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}
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/// <inheritdoc />
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public bool WriteSectorsLong(byte[] data, ulong sectorAddress, uint length)
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{
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ErrorMessage = "Writing sectors with tags is not supported.";
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return false;
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}
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/// <inheritdoc />
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public bool Close()
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{
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if(!IsWriting)
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{
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ErrorMessage = "Image is not opened for writing";
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return false;
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}
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if((_imageInfo.MediaType == MediaType.Unknown || _imageInfo.MediaType == MediaType.GENERIC_HDD ||
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_imageInfo.MediaType == MediaType.FlashDrive || _imageInfo.MediaType == MediaType.CompactFlash ||
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_imageInfo.MediaType == MediaType.CompactFlashType2 || _imageInfo.MediaType == MediaType.PCCardTypeI ||
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_imageInfo.MediaType == MediaType.PCCardTypeII || _imageInfo.MediaType == MediaType.PCCardTypeIII ||
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_imageInfo.MediaType == MediaType.PCCardTypeIV) &&
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_header.cylinders == 0)
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{
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_header.cylinders = (int)(_imageInfo.Sectors / 8 / 33);
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_header.heads = 8;
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_header.spt = 33;
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while(_header.cylinders == 0)
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{
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_header.heads--;
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if(_header.heads == 0)
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{
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_header.spt--;
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_header.heads = 8;
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}
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_header.cylinders = (int)_imageInfo.Sectors / _header.heads / _header.spt;
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if(_header.cylinders == 0 &&
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_header.heads == 0 &&
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_header.spt == 0)
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break;
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}
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}
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byte[] hdr = new byte[Marshal.SizeOf<Header>()];
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MemoryMarshal.Write(hdr, ref _header);
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_writingStream.Seek(0, SeekOrigin.Begin);
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_writingStream.Write(hdr, 0, hdr.Length);
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_writingStream.Flush();
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_writingStream.Close();
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IsWriting = false;
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ErrorMessage = "";
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return true;
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}
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/// <inheritdoc />
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public bool SetMetadata(ImageInfo metadata) => true;
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/// <inheritdoc />
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public bool SetGeometry(uint cylinders, uint heads, uint sectorsPerTrack)
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{
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if(cylinders > int.MaxValue)
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{
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ErrorMessage = "Too many cylinders.";
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return false;
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}
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if(heads > int.MaxValue)
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{
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ErrorMessage = "Too many heads.";
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return false;
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}
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if(sectorsPerTrack > int.MaxValue)
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{
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ErrorMessage = "Too many sectors per track.";
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return false;
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}
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_header.spt = (int)sectorsPerTrack;
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_header.heads = (int)heads;
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_header.cylinders = (int)cylinders;
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return true;
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}
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/// <inheritdoc />
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public bool WriteSectorTag(byte[] data, ulong sectorAddress, SectorTagType tag)
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{
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ErrorMessage = "Unsupported feature";
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return false;
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}
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/// <inheritdoc />
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public bool WriteSectorsTag(byte[] data, ulong sectorAddress, uint length, SectorTagType tag)
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{
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ErrorMessage = "Unsupported feature";
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return false;
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}
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/// <inheritdoc />
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public bool SetDumpHardware(List<DumpHardwareType> dumpHardware) => false;
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/// <inheritdoc />
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public bool SetCicmMetadata(CICMMetadataType metadata) => false;
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}
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