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Move to file scoped namespaces.
This commit is contained in:
247
SCSI/Modes/0F.cs
247
SCSI/Modes/0F.cs
@@ -33,87 +33,130 @@
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using System.Diagnostics.CodeAnalysis;
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using System.Text;
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namespace Aaru.Decoders.SCSI
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namespace Aaru.Decoders.SCSI;
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[SuppressMessage("ReSharper", "InconsistentNaming"), SuppressMessage("ReSharper", "MemberCanBeInternal"),
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SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
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public static partial class Modes
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{
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[SuppressMessage("ReSharper", "InconsistentNaming"), SuppressMessage("ReSharper", "MemberCanBeInternal"),
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SuppressMessage("ReSharper", "MemberCanBePrivate.Global")]
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public static partial class Modes
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#region Mode Page 0x0F: Data compression page
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/// <summary>Data compression page Page code 0x0F 16 bytes in SSC-1, SSC-2, SSC-3</summary>
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public struct ModePage_0F
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{
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#region Mode Page 0x0F: Data compression page
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/// <summary>Data compression page Page code 0x0F 16 bytes in SSC-1, SSC-2, SSC-3</summary>
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public struct ModePage_0F
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/// <summary>Parameters can be saved</summary>
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public bool PS;
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/// <summary>Data compression enabled</summary>
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public bool DCE;
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/// <summary>Data compression capable</summary>
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public bool DCC;
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/// <summary>Data decompression enabled</summary>
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public bool DDE;
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/// <summary>Report exception on decompression</summary>
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public byte RED;
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/// <summary>Compression algorithm</summary>
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public uint CompressionAlgo;
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/// <summary>Decompression algorithm</summary>
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public uint DecompressionAlgo;
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}
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public static ModePage_0F? DecodeModePage_0F(byte[] pageResponse)
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{
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if((pageResponse?[0] & 0x40) == 0x40)
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return null;
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if((pageResponse?[0] & 0x3F) != 0x0F)
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return null;
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if(pageResponse[1] + 2 != pageResponse.Length)
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return null;
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if(pageResponse.Length < 16)
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return null;
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var decoded = new ModePage_0F();
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decoded.PS |= (pageResponse[0] & 0x80) == 0x80;
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decoded.DCE |= (pageResponse[2] & 0x80) == 0x80;
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decoded.DCC |= (pageResponse[2] & 0x40) == 0x40;
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decoded.DDE |= (pageResponse[3] & 0x80) == 0x80;
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decoded.RED = (byte)((pageResponse[3] & 0x60) >> 5);
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decoded.CompressionAlgo = (uint)((pageResponse[4] << 24) + (pageResponse[5] << 16) +
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(pageResponse[6] << 8) + pageResponse[7]);
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decoded.DecompressionAlgo = (uint)((pageResponse[8] << 24) + (pageResponse[9] << 16) +
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(pageResponse[10] << 8) + pageResponse[11]);
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return decoded;
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}
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public static string PrettifyModePage_0F(byte[] pageResponse) =>
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PrettifyModePage_0F(DecodeModePage_0F(pageResponse));
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public static string PrettifyModePage_0F(ModePage_0F? modePage)
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{
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if(!modePage.HasValue)
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return null;
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ModePage_0F page = modePage.Value;
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var sb = new StringBuilder();
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sb.AppendLine("SCSI Data compression page:");
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if(page.PS)
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sb.AppendLine("\tParameters can be saved");
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if(page.DCC)
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{
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/// <summary>Parameters can be saved</summary>
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public bool PS;
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/// <summary>Data compression enabled</summary>
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public bool DCE;
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/// <summary>Data compression capable</summary>
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public bool DCC;
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/// <summary>Data decompression enabled</summary>
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public bool DDE;
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/// <summary>Report exception on decompression</summary>
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public byte RED;
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/// <summary>Compression algorithm</summary>
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public uint CompressionAlgo;
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/// <summary>Decompression algorithm</summary>
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public uint DecompressionAlgo;
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}
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sb.AppendLine("\tDrive supports data compression");
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public static ModePage_0F? DecodeModePage_0F(byte[] pageResponse)
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{
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if((pageResponse?[0] & 0x40) == 0x40)
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return null;
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if((pageResponse?[0] & 0x3F) != 0x0F)
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return null;
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if(pageResponse[1] + 2 != pageResponse.Length)
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return null;
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if(pageResponse.Length < 16)
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return null;
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var decoded = new ModePage_0F();
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decoded.PS |= (pageResponse[0] & 0x80) == 0x80;
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decoded.DCE |= (pageResponse[2] & 0x80) == 0x80;
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decoded.DCC |= (pageResponse[2] & 0x40) == 0x40;
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decoded.DDE |= (pageResponse[3] & 0x80) == 0x80;
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decoded.RED = (byte)((pageResponse[3] & 0x60) >> 5);
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decoded.CompressionAlgo = (uint)((pageResponse[4] << 24) + (pageResponse[5] << 16) +
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(pageResponse[6] << 8) + pageResponse[7]);
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decoded.DecompressionAlgo = (uint)((pageResponse[8] << 24) + (pageResponse[9] << 16) +
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(pageResponse[10] << 8) + pageResponse[11]);
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return decoded;
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}
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public static string PrettifyModePage_0F(byte[] pageResponse) =>
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PrettifyModePage_0F(DecodeModePage_0F(pageResponse));
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public static string PrettifyModePage_0F(ModePage_0F? modePage)
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{
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if(!modePage.HasValue)
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return null;
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ModePage_0F page = modePage.Value;
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var sb = new StringBuilder();
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sb.AppendLine("SCSI Data compression page:");
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if(page.PS)
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sb.AppendLine("\tParameters can be saved");
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if(page.DCC)
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if(page.DCE)
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{
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sb.AppendLine("\tDrive supports data compression");
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sb.Append("\tData compression is enabled with ");
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if(page.DCE)
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switch(page.CompressionAlgo)
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{
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sb.Append("\tData compression is enabled with ");
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case 3:
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sb.AppendLine("IBM ALDC with 512 byte buffer");
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break;
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case 4:
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sb.AppendLine("IBM ALDC with 1024 byte buffer");
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break;
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case 5:
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sb.AppendLine("IBM ALDC with 2048 byte buffer");
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break;
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case 0x10:
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sb.AppendLine("IBM IDRC");
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break;
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case 0x20:
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sb.AppendLine("DCLZ");
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break;
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case 0xFF:
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sb.AppendLine("an unregistered compression algorithm");
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break;
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default:
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sb.AppendFormat("an unknown algorithm coded {0}", page.CompressionAlgo).AppendLine();
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break;
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}
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}
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if(page.DDE)
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{
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sb.AppendLine("\tData decompression is enabled");
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if(page.DecompressionAlgo == 0)
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sb.AppendLine("\tLast data read was uncompressed");
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else
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{
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sb.Append("\tLast data read was compressed with ");
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switch(page.CompressionAlgo)
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{
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@@ -147,58 +190,14 @@ namespace Aaru.Decoders.SCSI
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break;
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}
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}
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if(page.DDE)
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{
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sb.AppendLine("\tData decompression is enabled");
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if(page.DecompressionAlgo == 0)
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sb.AppendLine("\tLast data read was uncompressed");
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else
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{
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sb.Append("\tLast data read was compressed with ");
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switch(page.CompressionAlgo)
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{
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case 3:
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sb.AppendLine("IBM ALDC with 512 byte buffer");
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break;
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case 4:
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sb.AppendLine("IBM ALDC with 1024 byte buffer");
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break;
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case 5:
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sb.AppendLine("IBM ALDC with 2048 byte buffer");
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break;
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case 0x10:
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sb.AppendLine("IBM IDRC");
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break;
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case 0x20:
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sb.AppendLine("DCLZ");
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break;
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case 0xFF:
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sb.AppendLine("an unregistered compression algorithm");
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break;
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default:
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sb.AppendFormat("an unknown algorithm coded {0}", page.CompressionAlgo).AppendLine();
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break;
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}
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}
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}
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sb.AppendFormat("\tReport exception on compression is set to {0}", page.RED).AppendLine();
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}
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else
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sb.AppendLine("\tDrive does not support data compression");
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return sb.ToString();
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sb.AppendFormat("\tReport exception on compression is set to {0}", page.RED).AppendLine();
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}
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#endregion Mode Page 0x0F: Data compression page
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else
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sb.AppendLine("\tDrive does not support data compression");
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return sb.ToString();
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}
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#endregion Mode Page 0x0F: Data compression page
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}
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