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116 lines
3.2 KiB
C#
116 lines
3.2 KiB
C#
//
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// BwgBurn - CD-R/CD-RW/DVD-R/DVD-RW burning program for Windows XP
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//
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// Copyright (C) 2006 by Jack W. Griffin (butchg@comcast.net)
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program 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
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// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, write to the
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//
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// Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330,
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// Boston, MA 02111-1307 USA
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//
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using System;
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using System.Collections.Generic;
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using System.Text;
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namespace Bwg.Scsi
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{
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/// <summary>
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///
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/// </summary>
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public class SpeedDescriptor : Result
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{
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/// <summary>
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///
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/// </summary>
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public readonly Device.RotationalControl WRC;
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/// <summary>
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///
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/// </summary>
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public readonly bool Exact;
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/// <summary>
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///
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/// </summary>
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public readonly bool MRW;
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/// <summary>
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///
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/// </summary>
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public readonly uint EndLBA;
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/// <summary>
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///
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/// </summary>
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public readonly int ReadSpeed;
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/// <summary>
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///
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/// </summary>
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public readonly int WriteSpeed;
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#region constructor
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/// <summary>
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///
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/// </summary>
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/// <param name="buffer"></param>
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/// <param name="offset"></param>
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/// <param name="size"></param>
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public SpeedDescriptor(IntPtr buffer, int offset, int size)
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: base(buffer, size)
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{
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byte b = Get8(offset);
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if (((b & 0x03) >> 3 == 0))
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WRC = Device.RotationalControl.CLVandNonPureCav ;
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else if (((b & 0x03) >> 3) == 1)
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WRC = Device.RotationalControl.PureCav ;
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if ((b & 0x02) == 0)
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Exact = false ;
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else
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Exact = true ;
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if ((b & 0x01) == 0)
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MRW = false ;
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else
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MRW = true ;
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EndLBA = Get32(offset + 4);
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ReadSpeed = Get32Int(offset + 8);
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WriteSpeed = Get32Int(offset + 12);
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}
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/// <summary>
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/// Return a human readable string representing this object
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/// </summary>
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/// <returns></returns>
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public override string ToString()
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{
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string str = string.Empty;
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str += "WRC=" + WRC.ToString();
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str += ", Exact=" + Exact.ToString();
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str += ", MRW=" + MRW.ToString();
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str += ", EndLba=" + EndLBA.ToString();
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str += ", Read=" + ReadSpeed.ToString();
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str += ", Write=" + WriteSpeed.ToString();
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return str;
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}
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#endregion
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}
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}
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