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Added READ DISC STRUCTURE.

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Natalia Portillo
2015-11-02 19:12:19 +00:00
parent 45c390de67
commit ca8a152d8f
8 changed files with 584 additions and 195 deletions
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39
DiscImageChef.Devices/Device/ScsiCommands.cs
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@@ -507,6 +507,45 @@ namespace DiscImageChef.Devices
return sense;
}
public bool ReadDiscStructure(out byte[] buffer, out byte[] senseBuffer, MmcDiscStructureMediaType mediaType, uint address, byte layerNumber, MmcDiscStructureFormat format, byte AGID, uint timeout, out double duration)
{
senseBuffer = new byte[32];
byte[] cdb = new byte[12];
buffer = new byte[8];
bool sense;
cdb[0] = (byte)ScsiCommands.ReadDiscStructure;
cdb[1] = (byte)((byte)mediaType & 0x0F);
cdb[2] = (byte)((address & 0xFF000000) >> 24);
cdb[2] = (byte)((address & 0xFF0000) >> 16);
cdb[4] = (byte)((address & 0xFF00) >> 8);
cdb[5] = (byte)(address & 0xFF);
cdb[6] = layerNumber;
cdb[7] = (byte)format;
cdb[8] = (byte)((buffer.Length & 0xFF00) >> 8);
cdb[9] = (byte)(buffer.Length & 0xFF);
cdb[10] = (byte)((AGID & 0x03) << 6);
lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
error = lastError != 0;
if (sense)
return true;
ushort strctLength = (ushort)(((int)buffer[0] << 8) + buffer[1] + 2);
buffer = new byte[strctLength];
cdb[8] = (byte)((buffer.Length & 0xFF00) >> 8);
cdb[9] = (byte)(buffer.Length & 0xFF);
senseBuffer = new byte[32];
lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
error = lastError != 0;
DicConsole.DebugWriteLine("SCSI Device", "READ DISC STRUCTURE took {0} ms.", duration);
return sense;
}
}
}