mirror of
https://github.com/claunia/cuetools.net.git
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344 lines
9.7 KiB
C#
344 lines
9.7 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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using System.Runtime.InteropServices;
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namespace Bwg.Scsi
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{
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/// <summary>
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/// This class represents the list of format parameters that are presented to
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/// the device when performing a FormatUnit() operation.
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/// </summary>
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public class FormatParameterList
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{
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/// <summary>
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/// See SCSI MMC-4 specification
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/// </summary>
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public enum UnitFormatType : byte
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{
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/// <summary>
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/// See SCSI MMC-4 specification
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/// </summary>
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FullFormat = 0,
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/// <summary>
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/// See SCSI MMC-4 specification
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/// </summary>
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SpareAreaExpansion = 1,
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/// <summary>
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/// See SCSI MMC-4 specification
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/// </summary>
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ZoneReformat = 4,
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/// <summary>
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/// See SCSI MMC-4 specification
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/// </summary>
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ZoneFormat = 5,
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/// <summary>
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/// See SCSI MMC-4 specification
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/// </summary>
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CD_DVD_RW_FullFormat = 0x10,
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/// <summary>
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/// See SCSI MMC-4 specification
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/// </summary>
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CD_DVD_RW_GrowSession = 0x11,
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/// <summary>
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/// See SCSI MMC-4 specification
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/// </summary>
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CD_DVD_RW_AddSession = 0x12,
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/// <summary>
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/// See SCSI MMC-4 specification
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/// </summary>
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DVD_RW_QuickGrowLastSession = 0x13,
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/// <summary>
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/// See SCSI MMC-4 specification
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/// </summary>
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DVD_RW_QuickAddSession = 0x14,
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/// <summary>
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/// See SCSI MMC-4 specification
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/// </summary>
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DVD_RW_QuickFormat = 0x15,
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/// <summary>
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/// See SCSI MMC-4 specification
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/// </summary>
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MRW_FullFormat = 0x24, // CD-RW NumberOfBlocks = 0xffffffff
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// DVD+RW NumberOfBlocks = 0xffffffff
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/// <summary>
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/// See SCSI MMC-4 specification
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/// </summary>
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DVD_Plus_RW_BasicFormat = 0x25, // NumberOfBlock = 0xffffffff
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/// <summary>
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/// Basic format for DVD+RW (either SL or DL), see SCSI MMC-6
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/// </summary>
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DVD_Plus_RW_BasicFormat_DL_SL = 0x26,
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/// <summary>
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/// Format with spare areas for BluRay-RE
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/// </summary>
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BDRE_Format_With_Spare_Areas = 0x30,
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/// <summary>
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/// Format without spare areas for BlueRay-RE
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/// </summary>
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BDRE_Format_Without_Spare_Areas = 0x31,
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/// <summary>
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/// Format a BD-R disk with spare area
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/// </summary>
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BDR_Format_With_Spare_Areas = 0x32
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} ;
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private byte m_flags;
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/// <summary>
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/// The initializaion pattern for this format operation (not yet supported)
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/// </summary>
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public InitializationPattern IP;
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/// <summary>
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/// The format type for this format operation
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/// </summary>
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public UnitFormatType FormatType;
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/// <summary>
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/// The subtype for the format
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/// </summary>
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public byte FormatSubType;
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/// <summary>
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/// The number of blocks for the format operation
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/// </summary>
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public uint NumberOfBlocks;
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/// <summary>
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/// The format type dependent parameter
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/// </summary>
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public uint Parameter;
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/// <summary>
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/// Constructor for the parameter list object
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/// </summary>
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public FormatParameterList()
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{
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m_flags = 0;
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IP = null;
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}
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/// <summary>
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/// The size of the format parameters list in bytes, as it will exist in
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/// the command to the SCSI unit.
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/// </summary>
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public uint Size
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{
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get
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{
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return 4 + 8;
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}
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}
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#region public flags
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/// <summary>
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/// See SCSI MMC-4 specification
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/// </summary>
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public byte FOV
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{
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get
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{
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return (byte)((m_flags >> 7) & 0x01);
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}
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set
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{
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if (value != 0)
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m_flags |= 0x80;
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else
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m_flags &= 0x7f;
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}
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}
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/// <summary>
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/// See SCSI MMC-4 specification
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/// </summary>
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public byte DPRY
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{
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get
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{
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return (byte)((m_flags >> 6) & 0x01);
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}
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set
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{
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if (value != 0)
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m_flags |= 0x40;
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else
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m_flags &= 0xbf;
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}
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}
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/// <summary>
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/// See SCSI MMC-4 specification
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/// </summary>
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public byte DCRT
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{
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get
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{
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return (byte)((m_flags >> 5) & 0x01);
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}
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set
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{
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if (value != 0)
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m_flags |= 0x20;
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else
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m_flags &= 0xdf;
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}
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}
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/// <summary>
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/// See SCSI MMC-4 specification
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/// </summary>
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public byte STPF
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{
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get
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{
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return (byte)((m_flags >> 4) & 0x01);
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}
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set
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{
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if (value != 0)
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m_flags |= 0x10;
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else
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m_flags &= 0xEF;
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}
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}
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/// <summary>
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/// See SCSI MMC-4 specification
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/// </summary>
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public byte TRYOUT
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{
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get
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{
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return (byte)((m_flags >> 2) & 0x01);
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}
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set
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{
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if (value != 0)
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m_flags |= 0x04;
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else
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m_flags &= 0xFB;
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}
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}
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/// <summary>
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/// See SCSI MMC-4 specification
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/// </summary>
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public byte IMMED
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{
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get
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{
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return (byte)((m_flags >> 1) & 0x01);
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}
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set
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{
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if (value != 0)
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m_flags |= 0x02;
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else
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m_flags &= 0xFD;
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}
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}
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/// <summary>
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/// See SCSI MMC-4 specification
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/// </summary>
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public byte VS
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{
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get
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{
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return (byte)((m_flags >> 0) & 0x01);
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}
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set
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{
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if (value != 0)
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m_flags |= 0x01;
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else
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m_flags &= 0xFE;
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}
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}
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#endregion
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/// <summary>
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/// Format the parameter list to the memory block to be sent down to the device.
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/// The result should be a format parameter block as seen in the SCSI MMC specs.
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/// </summary>
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/// <param name="dest"></param>
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public void FormatToMemory(IntPtr dest)
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{
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byte v;
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int offset;
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Marshal.WriteByte(dest, 0, 0); // Byte 0 - reserved
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v = m_flags;
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if (IP != null)
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v |= 0x08;
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Marshal.WriteByte(dest, 1, v); // Byte 1 - flags
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Marshal.WriteByte(dest, 2, 0);
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Marshal.WriteByte(dest, 3, 8); // Format descriptor length = 8
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offset = 4 ;
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if (IP != null)
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{
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// If the initialization pattern exists, it goes here
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throw new Exception("Not supported yet");
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}
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// Write the # of blocks
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Marshal.WriteByte(dest, offset++, (byte)((NumberOfBlocks >> 24) & 0xff));
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Marshal.WriteByte(dest, offset++, (byte)((NumberOfBlocks >> 16) & 0xff));
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Marshal.WriteByte(dest, offset++, (byte)((NumberOfBlocks >> 8) & 0xff));
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Marshal.WriteByte(dest, offset++, (byte)((NumberOfBlocks >> 0) & 0xff));
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byte b = (byte)(((byte)FormatType << 2) | FormatSubType) ;
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Marshal.WriteByte(dest, offset++, b) ;
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Marshal.WriteByte(dest, offset++, (byte)((Parameter >> 16) & 0xff));
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Marshal.WriteByte(dest, offset++, (byte)((Parameter >> 8) & 0xff));
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Marshal.WriteByte(dest, offset++, (byte)((Parameter >> 0) & 0xff));
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}
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}
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}
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