mirror of
https://github.com/electronicarts/CnC_Remastered_Collection
synced 2024-04-28 01:12:33 +12:00
03416d24e1
Initial commit of original Tiberian Dawn and Red Alert source code converted to build as DLLs, and compatible with the release version of Command & Conquer Remastered.
455 lines
14 KiB
C++
455 lines
14 KiB
C++
//
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// Copyright 2020 Electronic Arts Inc.
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//
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// TiberianDawn.DLL and RedAlert.dll and corresponding source code is free
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// software: you can redistribute it and/or modify it under the terms of
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// the GNU General Public License as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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// TiberianDawn.DLL and RedAlert.dll and corresponding source code is distributed
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// in the hope that it will be useful, but with permitted additional restrictions
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// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT
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// distributed with this program. You should have received a copy of the
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// GNU General Public License along with permitted additional restrictions
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// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection
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/***********************************************************************************************
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*** C O N F I D E N T I A L --- W E S T W O O D S T U D I O S ***
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***********************************************************************************************
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* *
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* Project Name : Command & Conquer/ WW Library *
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* *
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* File Name : WINCOMM.H *
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* *
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* Programmer : Steve Tall *
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* *
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* Start Date : 1/10/96 *
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* *
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* Last Update : January 10th 1996 [ST] *
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* *
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*---------------------------------------------------------------------------------------------*
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* Overview: *
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* *
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* These classes was created to replace the greenleaf comms functions used in C&C DOS with *
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* WIN32 API calls. *
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* *
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*---------------------------------------------------------------------------------------------*
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* *
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* Functions: *
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* *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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#ifndef WIN32
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#define WIN32
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#define _WIN32
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#endif //WIN32
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#include <windows.h>
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typedef enum WinCommDialMethodType {
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WC_TOUCH_TONE = 0,
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WC_PULSE
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} WinCommDialMethodType;
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#define COMMSUCCESS 0
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#define ASTIMEOUT -10
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#define COMMUSERABORT -16
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/*
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** The size of our serial buffer within the class.
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**
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** !!!!!! THIS MUST BE A POWER OF 2 !!!!!!
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**
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*/
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#define SIZE_OF_WINDOWS_SERIAL_BUFFER 2048
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/*
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** WinModemClass.
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**
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** This class provides access to modems under Win95. The functions are designed to be more or less
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** drop in replacements for the Grenleaf comms functions.
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*/
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class WinModemClass
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{
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public:
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WinModemClass (void); //WinModemClass Contructor
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virtual ~WinModemClass (void); //WinModemClass Destructor
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/*
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** Serial port open should be called to get a handle to the COM port
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** This needs to be called first as other class members rely on the handle
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**
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** Replacement for Greenleaf function: PortOpenGreenleafFast
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*/
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//virtual HANDLE Serial_Port_Open (int port, int baud, int parity, int wordlen, int stopbits);
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virtual HANDLE Serial_Port_Open (char *device_name, int baud, int parity, int wordlen, int stopbits, int flowcontrol);
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/*
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** This function releases the COM port handle and should be called after
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** communications have finished
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**
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** Replacement for Greenleaf function: PortClose
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*/
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void Serial_Port_Close (void);
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/*
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** This member copies any bytes from the internal class serial buffer
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** into your user buffer.
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**
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** Replacement for Greenleaf function: ReadBuffer
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*/
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int Read_From_Serial_Port (unsigned char *dest_ptr, int buffer_len);
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/*
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** Write chars to the serial port
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**
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** Replacement for Greenleaf function: WriteBuffer
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*/
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void Write_To_Serial_Port (unsigned char *buffer, int length);
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/*
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** Wait for the outgoing buffer to empty
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*/
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void Wait_For_Serial_Write (void);
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/*
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** Set the dial type to DIAL_TOUCH_TONE or DIAL_PULSE
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**
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** Replacement for Greenleaf function: HMSetDiallingMethod
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*/
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virtual void Set_Modem_Dial_Type (WinCommDialMethodType method);
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/*
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** Get the status of the modem control lines
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** Possible flags are: CTS_SET DSR_SET RI_SET & CD_SET
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**
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** Replacement for Greenleaf function: GetModemStatus
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*/
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virtual unsigned Get_Modem_Status (void);
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/*
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** Set the DTR line to the given state
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**
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** Replacement for Greenleaf function: SetDtr
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*/
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virtual void Set_Serial_DTR (BOOL state);
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/*
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** Get the result code from the modem after issuing an 'AT' command
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**
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** Replacement for Greenleaf function: HMInputLine
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*/
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virtual int Get_Modem_Result (int delay, char *buffer, int buffer_len);
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/*
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** Issue a dial command to the modem.
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** Use Set_Modem_Dial_Type to select pulse or tone dial
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**
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** Replacement for Greenleaf function: HMDial
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*/
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virtual void Dial_Modem (char *dial_number);
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/*
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** Send a command to the modem. This is usually an 'AT' command.
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** Function will optionally retry until 'OK' is received.
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*/
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virtual int Send_Command_To_Modem (char *command, char terminator, char *buffer, int buflen, int delay, int retries);
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/*
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** Sets a pointer to a function that will be called for each incoming serial char
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**
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** Replacement for Greenleaf function: HMSetUpEchoRoutine
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*/
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virtual void Set_Echo_Function (void(*func)(char c));
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/*
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** Sets a pointer to a function that will be called if ESC is pressed during a dial
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**
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** Replacement for Greenleaf function: HMSetUpAbortKey
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*/
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virtual void Set_Abort_Function (int (*func)(void));
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/*
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** Member to allow access to the serial port handle
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*/
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HANDLE Get_Port_Handle(void);
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/*
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** Status vars for debugging purposes
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*/
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int FramingErrors;
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int IOErrors;
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int BufferOverruns;
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int InBufferOverflows;
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int ParityErrors;
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int OutBufferOverflows;
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int InQueue;
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int OutQueue;
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/*
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** Modem send result codes
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*/
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enum SendModemEnum {
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MODEM_CMD_TIMEOUT = 0,
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MODEM_CMD_OK,
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MODEM_CMD_0,
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MODEM_CMD_ERROR
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};
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/*
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** Enums for modem status flags
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*/
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enum {
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CTS_SET = 0x10,
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DSR_SET = 0x20,
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RI_SET = 0x40,
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CD_SET = 0x80
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};
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protected:
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/*
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** Copy incoming data from the windows file buffer into the internal class buffer
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*/
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BOOL Read_Serial_Chars(void);
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/*
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** Pointer to the internal class circular buffer for incoming data
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*/
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unsigned char *SerialBuffer;
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/*
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** Overlap object for asyncronous reads from the serial port
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*/
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OVERLAPPED ReadOverlap;
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/*
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** Overlap object for asyncronous writes to the serial port
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*/
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OVERLAPPED WriteOverlap;
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/*
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** Flag that there is no outstanding incoming data in the windows buffer
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*/
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BOOL WaitingForSerialCharRead;
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/*
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** Flag that we are waiting for the last write to port operation to complete
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*/
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BOOL WaitingForSerialCharWrite;
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/*
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** Head and Tail pointers for our internal serial buffer
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*/
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int SerialBufferReadPtr;
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int SerialBufferWritePtr;
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/*
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** Windows handle to the COM port device
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*/
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HANDLE PortHandle;
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/*
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** Dialing method - DIAL_TOUCH_TONE or DIAL_PULSE
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*/
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WinCommDialMethodType DialingMethod;
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/*
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** Pointer to function for echoing incoming data - can be NULL
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*/
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void (*EchoFunction)(char c);
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/*
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** Pointer to function for aborting when ESC pressed - can be NULL
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*/
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int (*AbortFunction)(void);
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/*
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** Serial buffer for asyncronous reads
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*/
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char TempSerialBuffer[SIZE_OF_WINDOWS_SERIAL_BUFFER];
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};
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/*
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** WinNullModemClass.
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**
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** This class provides access to serial ports under Win95. The functions are designed to be more or less
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** drop in replacements for the Grenleaf comms functions.
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**
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** This class just overloads the WinModemClass members that arent required for direct serial communications
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** via a 'null modem' cable.
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*/
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class WinNullModemClass : public WinModemClass
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{
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public:
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virtual inline void Set_Modem_Dial_Type (int){};
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virtual inline unsigned Get_Modem_Status (void){return (0);};
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virtual inline void Set_Serial_DTR (BOOL){};
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virtual inline int Get_Modem_Result (int, char*, int){return(0);};
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virtual inline void Dial_Modem (char*){};
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virtual inline int Send_Command_To_Modem (char*, char, char*, int, int, int){return (0);};
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virtual inline void Set_Echo_Function (void(*)(char)){};
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virtual inline void Set_Abort_Function (int(*)(void)){};
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};
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extern WinModemClass *SerialPort;
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//
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//
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// This bit swiped from the SDK because its not in the Watcom headers yet
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//
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//
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/************************************************************************
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* *
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* mcx.h -- This module defines the 32-Bit Windows MCX APIs *
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* *
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* Copyright (c) 1990-1995, Microsoft Corp. All rights reserved. *
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* *
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************************************************************************/
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#ifndef _MCX_H_
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#define _MCX_H_
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typedef struct _MODEMDEVCAPS {
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DWORD dwActualSize;
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DWORD dwRequiredSize;
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DWORD dwDevSpecificOffset;
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DWORD dwDevSpecificSize;
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// product and version identification
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DWORD dwModemProviderVersion;
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DWORD dwModemManufacturerOffset;
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DWORD dwModemManufacturerSize;
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DWORD dwModemModelOffset;
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DWORD dwModemModelSize;
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DWORD dwModemVersionOffset;
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DWORD dwModemVersionSize;
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// local option capabilities
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DWORD dwDialOptions; // bitmap of supported values
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DWORD dwCallSetupFailTimer; // maximum in seconds
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DWORD dwInactivityTimeout; // maximum in seconds
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DWORD dwSpeakerVolume; // bitmap of supported values
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DWORD dwSpeakerMode; // bitmap of supported values
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DWORD dwModemOptions; // bitmap of supported values
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DWORD dwMaxDTERate; // maximum value in bit/s
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DWORD dwMaxDCERate; // maximum value in bit/s
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// Variable portion for proprietary expansion
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BYTE abVariablePortion [1];
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} MODEMDEVCAPS, *PMODEMDEVCAPS, *LPMODEMDEVCAPS;
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typedef struct _MODEMSETTINGS {
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DWORD dwActualSize;
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DWORD dwRequiredSize;
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DWORD dwDevSpecificOffset;
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DWORD dwDevSpecificSize;
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// static local options (read/write)
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DWORD dwCallSetupFailTimer; // seconds
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DWORD dwInactivityTimeout; // seconds
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DWORD dwSpeakerVolume; // level
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DWORD dwSpeakerMode; // mode
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DWORD dwPreferredModemOptions; // bitmap
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// negotiated options (read only) for current or last call
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DWORD dwNegotiatedModemOptions; // bitmap
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DWORD dwNegotiatedDCERate; // bit/s
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// Variable portion for proprietary expansion
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BYTE abVariablePortion [1];
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} MODEMSETTINGS, *PMODEMSETTINGS, *LPMODEMSETTINGS;
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// Dial Options
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#define DIALOPTION_BILLING 0x00000040 // Supports wait for bong "$"
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#define DIALOPTION_QUIET 0x00000080 // Supports wait for quiet "@"
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#define DIALOPTION_DIALTONE 0x00000100 // Supports wait for dial tone "W"
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// SpeakerVolume for MODEMDEVCAPS
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#define MDMVOLFLAG_LOW 0x00000001
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#define MDMVOLFLAG_MEDIUM 0x00000002
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#define MDMVOLFLAG_HIGH 0x00000004
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// SpeakerVolume for MODEMSETTINGS
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#define MDMVOL_LOW 0x00000000
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#define MDMVOL_MEDIUM 0x00000001
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#define MDMVOL_HIGH 0x00000002
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// SpeakerMode for MODEMDEVCAPS
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#define MDMSPKRFLAG_OFF 0x00000001
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#define MDMSPKRFLAG_DIAL 0x00000002
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#define MDMSPKRFLAG_ON 0x00000004
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#define MDMSPKRFLAG_CALLSETUP 0x00000008
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// SpeakerMode for MODEMSETTINGS
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#define MDMSPKR_OFF 0x00000000
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#define MDMSPKR_DIAL 0x00000001
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#define MDMSPKR_ON 0x00000002
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#define MDMSPKR_CALLSETUP 0x00000003
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// Modem Options
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#define MDM_COMPRESSION 0x00000001
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#define MDM_ERROR_CONTROL 0x00000002
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#define MDM_FORCED_EC 0x00000004
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#define MDM_CELLULAR 0x00000008
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#define MDM_FLOWCONTROL_HARD 0x00000010
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#define MDM_FLOWCONTROL_SOFT 0x00000020
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#define MDM_CCITT_OVERRIDE 0x00000040
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#define MDM_SPEED_ADJUST 0x00000080
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#define MDM_TONE_DIAL 0x00000100
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#define MDM_BLIND_DIAL 0x00000200
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#define MDM_V23_OVERRIDE 0x00000400
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#endif /* _MCX_H_ */
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