mirror of
https://github.com/retro100/dosbox-wii.git
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106 lines
2.8 KiB
C
106 lines
2.8 KiB
C
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/*
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* Copyright (C) 2002-2007 The DOSBox Team
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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,
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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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* $Id: nullmodem.h,v 1.2 2007/02/22 08:41:16 qbix79 Exp $ */
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// include guard
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#ifndef DOSBOX_NULLMODEM_WIN32_H
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#define DOSBOX_NULLMODEM_WIN32_H
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#include "dosbox.h"
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#if C_MODEM
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#include "misc_util.h"
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#include "serialport.h"
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#define SERIAL_SERVER_POLLING_EVENT SERIAL_BASE_EVENT_COUNT+1
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#define SERIAL_TX_REDUCTION SERIAL_BASE_EVENT_COUNT+2
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#define SERIAL_NULLMODEM_DTR_EVENT SERIAL_BASE_EVENT_COUNT+3
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#define SERIAL_NULLMODEM_EVENT_COUNT SERIAL_BASE_EVENT_COUNT+3
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class CNullModem : public CSerial {
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public:
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TCPServerSocket* serversocket;
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TCPClientSocket* clientsocket;
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CNullModem(Bitu id, CommandLine* cmd);
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~CNullModem();
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bool receiveblock; // It's not a block of data it rather blocks
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Bit16u serverport; // we are a server if this is nonzero
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Bit16u clientport;
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Bit8u hostnamebuffer[128]; // the name passed to us by the user
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void updatePortConfig(Bit16u divider, Bit8u lcr);
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void updateMSR();
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void transmitByte(Bit8u val, bool first);
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void setBreak(bool value);
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void setRTSDTR(bool rts, bool dtr);
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void setRTS(bool val);
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void setDTR(bool val);
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void handleUpperEvent(Bit16u type);
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void ClientConnect();
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void Disconnect();
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Bits readChar();
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void WriteChar(Bit8u data);
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bool tx_block; // true while the SERIAL_TX_REDUCTION event
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// is pending
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Bitu rx_retry; // counter of retries
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Bitu rx_retry_max; // how many POLL_EVENTS to wait before causing
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// a overrun error.
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Bitu tx_gather; // how long to gather tx data before
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// sending all of them [milliseconds]
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bool dtrrespect; // dtr behavior - only send data to the serial
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// port when DTR is on
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bool transparent; // if true, don't send 0xff 0xXX to toggle
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// DSR/CTS.
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bool telnet; // Do Telnet parsing.
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// Telnet's brain
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#define TEL_CLIENT 0
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#define TEL_SERVER 1
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Bits TelnetEmulation(Bit8u data);
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// Telnet's memory
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struct {
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bool binary[2];
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bool echo[2];
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bool supressGA[2];
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bool timingMark[2];
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bool inIAC;
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bool recCommand;
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Bit8u command;
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} telClient;
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};
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#endif // C_MODEM
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#endif // include guard
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