mirror of
https://github.com/aaru-dps/Aaru.Server.git
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515 lines
21 KiB
C#
515 lines
21 KiB
C#
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// /***************************************************************************
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// The Disc Image Chef
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// ----------------------------------------------------------------------------
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//
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// Filename : Plextor.cs
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// Version : 1.0
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// Author(s) : Natalia Portillo
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//
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// Component : Plextor vendor commands
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//
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// Revision : $Revision$
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// Last change by : $Author$
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// Date : $Date$
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Description
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//
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// --[ License ] --------------------------------------------------------------
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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
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// published by the Free Software Foundation, either version 3 of the
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// License, or (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,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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// ----------------------------------------------------------------------------
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// Copyright (C) 2011-2015 Claunia.com
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// ****************************************************************************/
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// //$Id$
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using System;
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using DiscImageChef.Console;
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namespace DiscImageChef.Devices
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{
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public partial class Device
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{
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/// <summary>
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/// Sends the Plextor READ CD-DA command
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/// </summary>
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/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
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/// <param name="buffer">Buffer where the Plextor READ CD-DA response will be stored</param>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="timeout">Timeout in seconds.</param>
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/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
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/// <param name="lba">Start block address.</param>
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/// <param name="transferLength">How many blocks to read.</param>
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/// <param name="blockSize">Block size.</param>
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/// <param name="subchannel">Subchannel selection.</param>
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public bool ReadCdDa(out byte[] buffer, out byte[] senseBuffer, uint lba, uint blockSize, uint transferLength, PlextorSubchannel subchannel, uint timeout, out double duration)
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{
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senseBuffer = new byte[32];
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byte[] cdb = new byte[12];
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bool sense;
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cdb[0] = (byte)ScsiCommands.ReadCdDa;
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cdb[2] = (byte)((lba & 0xFF000000) >> 24);
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cdb[3] = (byte)((lba & 0xFF0000) >> 16);
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cdb[4] = (byte)((lba & 0xFF00) >> 8);
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cdb[5] = (byte)(lba & 0xFF);
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cdb[6] = (byte)((transferLength & 0xFF000000) >> 24);
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cdb[7] = (byte)((transferLength & 0xFF0000) >> 16);
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cdb[8] = (byte)((transferLength & 0xFF00) >> 8);
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cdb[9] = (byte)(transferLength & 0xFF);
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cdb[10] = (byte)subchannel;
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buffer = new byte[blockSize * transferLength];
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lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
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error = lastError != 0;
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DicConsole.DebugWriteLine("SCSI Device", "READ CD-DA took {0} ms.", duration);
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return sense;
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}
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/// <summary>
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/// Reads a "raw" sector from DVD on Plextor drives. Does it reading drive's cache.
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/// </summary>
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/// <returns><c>true</c> if the command failed and <paramref name="senseBuffer"/> contains the sense buffer.</returns>
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/// <param name="buffer">Buffer where the Plextor READ DVD (RAW) response will be stored</param>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="timeout">Timeout in seconds.</param>
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/// <param name="duration">Duration in milliseconds it took for the device to execute the command.</param>
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/// <param name="lba">Start block address.</param>
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/// <param name="transferLength">How many blocks to read.</param>
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public bool PlextorReadRawDvd(out byte[] buffer, out byte[] senseBuffer, uint lba, uint transferLength, uint timeout, out double duration)
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{
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senseBuffer = new byte[32];
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byte[] cdb = new byte[10];
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buffer = new byte[2064 * transferLength];
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bool sense;
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cdb[0] = (byte)ScsiCommands.ReadBuffer;
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cdb[1] = 0x02;
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cdb[3] = (byte)((lba & 0xFF0000) >> 16);
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cdb[4] = (byte)((lba & 0xFF00) >> 8);
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cdb[5] = (byte)(lba & 0xFF);
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cdb[3] = (byte)((buffer.Length & 0xFF0000) >> 16);
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cdb[4] = (byte)((buffer.Length & 0xFF00) >> 8);
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cdb[5] = (byte)(buffer.Length & 0xFF);
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lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
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error = lastError != 0;
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DicConsole.DebugWriteLine("SCSI Device", "Plextor READ DVD (RAW) took {0} ms.", duration);
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return sense;
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}
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/// <summary>
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/// Reads the statistics EEPROM from Plextor CD recorders
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/// </summary>
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/// <returns><c>true</c>, if EEPROM is correctly read, <c>false</c> otherwise.</returns>
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/// <param name="buffer">Buffer.</param>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="timeout">Timeout.</param>
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/// <param name="duration">Duration.</param>
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public bool PlextorReadEepromCDR(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
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{
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buffer = new byte[256];
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senseBuffer = new byte[32];
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byte[] cdb = new byte[12];
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bool sense;
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cdb[0] = (byte)ScsiCommands.Plextor_ReadEeprom;
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cdb[8] = 1;
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lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
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error = lastError != 0;
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DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR READ EEPROM took {0} ms.", duration);
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return sense;
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}
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/// <summary>
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/// Reads the statistics EEPROM from Plextor PX-708 and PX-712 recorders
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/// </summary>
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/// <returns><c>true</c>, if EEPROM is correctly read, <c>false</c> otherwise.</returns>
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/// <param name="buffer">Buffer.</param>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="timeout">Timeout.</param>
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/// <param name="duration">Duration.</param>
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public bool PlextorReadEeprom(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
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{
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buffer = new byte[512];
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senseBuffer = new byte[32];
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byte[] cdb = new byte[12];
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bool sense;
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cdb[0] = (byte)ScsiCommands.Plextor_ReadEeprom;
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cdb[8] = 2;
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lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
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error = lastError != 0;
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DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR READ EEPROM took {0} ms.", duration);
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return sense;
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}
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/// <summary>
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/// Reads a block from the statistics EEPROM from Plextor DVD recorders
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/// </summary>
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/// <returns><c>true</c>, if EEPROM is correctly read, <c>false</c> otherwise.</returns>
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/// <param name="buffer">Buffer.</param>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="block">EEPROM block to read</param>
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/// <param name="blockSize">How many bytes are in the EEPROM block</param>
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/// <param name="timeout">Timeout.</param>
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/// <param name="duration">Duration.</param>
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public bool PlextorReadEepromBlock(out byte[] buffer, out byte[] senseBuffer, byte block, ushort blockSize, uint timeout, out double duration)
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{
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buffer = new byte[blockSize];
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senseBuffer = new byte[32];
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byte[] cdb = new byte[12];
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bool sense;
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cdb[0] = (byte)ScsiCommands.Plextor_ReadEeprom;
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cdb[1] = 1;
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cdb[7] = block;
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cdb[8] = (byte)((blockSize & 0xFF00) >> 8);
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cdb[9] = (byte)(blockSize & 0xFF);
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lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
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error = lastError != 0;
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DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR READ EEPROM took {0} ms.", duration);
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return sense;
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}
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/// <summary>
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/// Gets speeds set by Plextor PoweRec
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/// </summary>
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/// <returns><c>true</c>, if speeds were got correctly, <c>false</c> otherwise.</returns>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="selected">Selected write speed.</param>
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/// <param name="max">Max speed for currently inserted media.</param>
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/// <param name="last">Last actual speed.</param>
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/// <param name="timeout">Timeout.</param>
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/// <param name="duration">Duration.</param>
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public bool PlextorGetSpeeds(out byte[] senseBuffer, out ushort selected, out ushort max, out ushort last, uint timeout, out double duration)
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{
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byte[] buf = new byte[10];
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senseBuffer = new byte[32];
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byte[] cdb = new byte[12];
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bool sense;
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selected = 0;
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max = 0;
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last = 0;
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cdb[0] = (byte)ScsiCommands.Plextor_PoweRec;
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cdb[9] = (byte)buf.Length;
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lastError = SendScsiCommand(cdb, ref buf, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
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error = lastError != 0;
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DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR POWEREC GET SPEEDS took {0} ms.", duration);
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if (!sense && !error)
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{
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BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian;
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selected = BigEndianBitConverter.ToUInt16(buf, 4);
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max = BigEndianBitConverter.ToUInt16(buf, 6);
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last = BigEndianBitConverter.ToUInt16(buf, 8);
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}
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return sense;
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}
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/// <summary>
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/// Gets the Plextor PoweRec status
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/// </summary>
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/// <returns><c>true</c>, if PoweRec is supported, <c>false</c> otherwise.</returns>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="enabled">PoweRec is enabled.</param>
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/// <param name="speed">PoweRec recommended speed.</param>
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/// <param name="timeout">Timeout.</param>
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/// <param name="duration">Duration.</param>
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public bool PlextorGetPoweRec(out byte[] senseBuffer, out bool enabled, out ushort speed, uint timeout, out double duration)
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{
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byte[] buf = new byte[8];
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senseBuffer = new byte[32];
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byte[] cdb = new byte[12];
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bool sense;
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enabled = false;
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speed = 0;
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cdb[0] = (byte)ScsiCommands.Plextor_Extend2;
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cdb[1] = (byte)PlextorSubCommands.GetMode;
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cdb[9] = (byte)buf.Length;
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lastError = SendScsiCommand(cdb, ref buf, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
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error = lastError != 0;
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DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR POWEREC GET SPEEDS took {0} ms.", duration);
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if (!sense && !error)
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{
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BigEndianBitConverter.IsLittleEndian = BitConverter.IsLittleEndian;
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enabled = buf[2] != 0;
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speed = BigEndianBitConverter.ToUInt16(buf, 4);
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}
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return sense;
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}
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/// <summary>
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/// Gets the Plextor SilentMode status
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/// </summary>
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/// <returns><c>true</c>, if SilentMode is supported, <c>false</c> otherwise.</returns>
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/// <param name="buffer">Buffer.</param>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="timeout">Timeout.</param>
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/// <param name="duration">Duration.</param>
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public bool PlextorGetSilentMode(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
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{
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buffer = new byte[8];
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senseBuffer = new byte[32];
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byte[] cdb = new byte[12];
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bool sense;
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cdb[0] = (byte)ScsiCommands.Plextor_Extend;
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cdb[1] = (byte)PlextorSubCommands.GetMode;
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cdb[2] = (byte)PlextorSubCommands.Silent;
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cdb[3] = 4;
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cdb[10] = (byte)buffer.Length;
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lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
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error = lastError != 0;
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DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR GET SILENT MODE took {0} ms.", duration);
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return sense;
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}
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/// <summary>
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/// Gets the Plextor GigaRec status
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/// </summary>
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/// <returns><c>true</c>, if GigaRec is supported, <c>false</c> otherwise.</returns>
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/// <param name="buffer">Buffer.</param>
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/// <param name="senseBuffer">Sense buffer.</param>
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/// <param name="timeout">Timeout.</param>
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/// <param name="duration">Duration.</param>
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public bool PlextorGetGigaRec(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
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{
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buffer = new byte[8];
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senseBuffer = new byte[32];
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byte[] cdb = new byte[12];
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bool sense;
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cdb[0] = (byte)ScsiCommands.Plextor_Extend;
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cdb[1] = (byte)PlextorSubCommands.GetMode;
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cdb[2] = (byte)PlextorSubCommands.GigaRec;
|
|||
|
|
cdb[10] = (byte)buffer.Length;
|
|||
|
|
|
|||
|
|
lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
|
|||
|
|
error = lastError != 0;
|
|||
|
|
|
|||
|
|
DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR GET GIGAREC took {0} ms.", duration);
|
|||
|
|
|
|||
|
|
return sense;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets the Plextor VariRec status
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns><c>true</c>, if VariRec is supported, <c>false</c> otherwise.</returns>
|
|||
|
|
/// <param name="buffer">Buffer.</param>
|
|||
|
|
/// <param name="senseBuffer">Sense buffer.</param>
|
|||
|
|
/// <param name="timeout">Timeout.</param>
|
|||
|
|
/// <param name="duration">Duration.</param>
|
|||
|
|
public bool PlextorGetVariRec(out byte[] buffer, out byte[] senseBuffer, bool dvd, uint timeout, out double duration)
|
|||
|
|
{
|
|||
|
|
buffer = new byte[8];
|
|||
|
|
senseBuffer = new byte[32];
|
|||
|
|
byte[] cdb = new byte[12];
|
|||
|
|
bool sense;
|
|||
|
|
|
|||
|
|
cdb[0] = (byte)ScsiCommands.Plextor_Extend;
|
|||
|
|
cdb[1] = (byte)PlextorSubCommands.GetMode;
|
|||
|
|
cdb[2] = (byte)PlextorSubCommands.VariRec;
|
|||
|
|
cdb[10] = (byte)buffer.Length;
|
|||
|
|
|
|||
|
|
if(dvd)
|
|||
|
|
cdb[3] = 0x12;
|
|||
|
|
else
|
|||
|
|
cdb[3] = 0x02;
|
|||
|
|
|
|||
|
|
lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
|
|||
|
|
error = lastError != 0;
|
|||
|
|
|
|||
|
|
DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR GET VARIREC took {0} ms.", duration);
|
|||
|
|
|
|||
|
|
return sense;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets the Plextor SecuRec status
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns><c>true</c>, if SecuRec is supported, <c>false</c> otherwise.</returns>
|
|||
|
|
/// <param name="buffer">Buffer.</param>
|
|||
|
|
/// <param name="senseBuffer">Sense buffer.</param>
|
|||
|
|
/// <param name="timeout">Timeout.</param>
|
|||
|
|
/// <param name="duration">Duration.</param>
|
|||
|
|
public bool PlextorGetSecuRec(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
|
|||
|
|
{
|
|||
|
|
buffer = new byte[8];
|
|||
|
|
senseBuffer = new byte[32];
|
|||
|
|
byte[] cdb = new byte[12];
|
|||
|
|
bool sense;
|
|||
|
|
|
|||
|
|
cdb[0] = (byte)ScsiCommands.Plextor_Extend;
|
|||
|
|
cdb[2] = (byte)PlextorSubCommands.SecuRec;
|
|||
|
|
cdb[10] = (byte)buffer.Length;
|
|||
|
|
|
|||
|
|
lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
|
|||
|
|
error = lastError != 0;
|
|||
|
|
|
|||
|
|
DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR GET SECUREC took {0} ms.", duration);
|
|||
|
|
|
|||
|
|
return sense;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets the Plextor SpeedRead status
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns><c>true</c>, if SpeedRead is supported, <c>false</c> otherwise.</returns>
|
|||
|
|
/// <param name="buffer">Buffer.</param>
|
|||
|
|
/// <param name="senseBuffer">Sense buffer.</param>
|
|||
|
|
/// <param name="timeout">Timeout.</param>
|
|||
|
|
/// <param name="duration">Duration.</param>
|
|||
|
|
public bool PlextorGetSpeedRead(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
|
|||
|
|
{
|
|||
|
|
buffer = new byte[8];
|
|||
|
|
senseBuffer = new byte[32];
|
|||
|
|
byte[] cdb = new byte[12];
|
|||
|
|
bool sense;
|
|||
|
|
|
|||
|
|
cdb[0] = (byte)ScsiCommands.Plextor_Extend;
|
|||
|
|
cdb[1] = (byte)PlextorSubCommands.GetMode;
|
|||
|
|
cdb[2] = (byte)PlextorSubCommands.SpeedRead;
|
|||
|
|
cdb[10] = (byte)buffer.Length;
|
|||
|
|
|
|||
|
|
lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
|
|||
|
|
error = lastError != 0;
|
|||
|
|
|
|||
|
|
DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR GET SPEEDREAD took {0} ms.", duration);
|
|||
|
|
|
|||
|
|
return sense;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets the Plextor CD-R and multi-session hiding status
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns><c>true</c>, if CD-R and multi-session hiding is supported, <c>false</c> otherwise.</returns>
|
|||
|
|
/// <param name="buffer">Buffer.</param>
|
|||
|
|
/// <param name="senseBuffer">Sense buffer.</param>
|
|||
|
|
/// <param name="timeout">Timeout.</param>
|
|||
|
|
/// <param name="duration">Duration.</param>
|
|||
|
|
public bool PlextorGetHiding(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
|
|||
|
|
{
|
|||
|
|
buffer = new byte[8];
|
|||
|
|
senseBuffer = new byte[32];
|
|||
|
|
byte[] cdb = new byte[12];
|
|||
|
|
bool sense;
|
|||
|
|
|
|||
|
|
cdb[0] = (byte)ScsiCommands.Plextor_Extend;
|
|||
|
|
cdb[1] = (byte)PlextorSubCommands.GetMode;
|
|||
|
|
cdb[2] = (byte)PlextorSubCommands.SessionHide;
|
|||
|
|
cdb[9] = (byte)buffer.Length;
|
|||
|
|
|
|||
|
|
lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
|
|||
|
|
error = lastError != 0;
|
|||
|
|
|
|||
|
|
DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR GET SINGLE-SESSION / HIDE CD-R took {0} ms.", duration);
|
|||
|
|
|
|||
|
|
return sense;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets the Plextor DVD+ book bitsetting status
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns><c>true</c>, if DVD+ book bitsetting is supported, <c>false</c> otherwise.</returns>
|
|||
|
|
/// <param name="buffer">Buffer.</param>
|
|||
|
|
/// <param name="senseBuffer">Sense buffer.</param>
|
|||
|
|
/// <param name="timeout">Timeout.</param>
|
|||
|
|
/// <param name="duration">Duration.</param>
|
|||
|
|
public bool PlextorGetBitsetting(out byte[] buffer, out byte[] senseBuffer, bool dualLayer, uint timeout, out double duration)
|
|||
|
|
{
|
|||
|
|
buffer = new byte[8];
|
|||
|
|
senseBuffer = new byte[32];
|
|||
|
|
byte[] cdb = new byte[12];
|
|||
|
|
bool sense;
|
|||
|
|
|
|||
|
|
cdb[0] = (byte)ScsiCommands.Plextor_Extend;
|
|||
|
|
cdb[1] = (byte)PlextorSubCommands.GetMode;
|
|||
|
|
cdb[2] = (byte)PlextorSubCommands.BitSet;
|
|||
|
|
cdb[9] = (byte)buffer.Length;
|
|||
|
|
|
|||
|
|
if(dualLayer)
|
|||
|
|
cdb[3] = (byte)PlextorSubCommands.BitSetRDL;
|
|||
|
|
else
|
|||
|
|
cdb[3] = (byte)PlextorSubCommands.BitSetR;
|
|||
|
|
|
|||
|
|
lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
|
|||
|
|
error = lastError != 0;
|
|||
|
|
|
|||
|
|
DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR GET BOOK BITSETTING took {0} ms.", duration);
|
|||
|
|
|
|||
|
|
return sense;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gets the Plextor DVD+ test writing status
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns><c>true</c>, if DVD+ test writing is supported, <c>false</c> otherwise.</returns>
|
|||
|
|
/// <param name="buffer">Buffer.</param>
|
|||
|
|
/// <param name="senseBuffer">Sense buffer.</param>
|
|||
|
|
/// <param name="timeout">Timeout.</param>
|
|||
|
|
/// <param name="duration">Duration.</param>
|
|||
|
|
public bool PlextorGetTestWriteDvdPlus(out byte[] buffer, out byte[] senseBuffer, uint timeout, out double duration)
|
|||
|
|
{
|
|||
|
|
buffer = new byte[8];
|
|||
|
|
senseBuffer = new byte[32];
|
|||
|
|
byte[] cdb = new byte[12];
|
|||
|
|
bool sense;
|
|||
|
|
|
|||
|
|
cdb[0] = (byte)ScsiCommands.Plextor_Extend;
|
|||
|
|
cdb[1] = (byte)PlextorSubCommands.GetMode;
|
|||
|
|
cdb[2] = (byte)PlextorSubCommands.TestWriteDvdPlus;
|
|||
|
|
cdb[10] = (byte)buffer.Length;
|
|||
|
|
|
|||
|
|
lastError = SendScsiCommand(cdb, ref buffer, out senseBuffer, timeout, ScsiDirection.In, out duration, out sense);
|
|||
|
|
error = lastError != 0;
|
|||
|
|
|
|||
|
|
DicConsole.DebugWriteLine("SCSI Device", "PLEXTOR GET TEST WRITE DVD+ took {0} ms.", duration);
|
|||
|
|
|
|||
|
|
return sense;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|