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/*
Title: Poly/ML Console Window.
Copyright (c) 2000, 2015 David C. J. Matthews
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License version 2.1 as published by the Free Software Foundation.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _CONSOLE_H
#define _CONSOLE_H
#include <windows.h>
/* Test whether input is available. */
extern bool isConsoleInput(void);
/* Read characters from the input. Only returns zero on EOF. */
extern unsigned getConsoleInput(char *buff, int nChars);
// Create a copying thread that can also signal an event.
// This is used both in stdin and also in Windows.execute.
extern HANDLE CreateCopyPipe(HANDLE hInput, HANDLE hEvent);
extern HWND hMainWindow; /* Handle to main window - NULL if none. */
extern HINSTANCE hApplicationInstance; /* Application instance */
/* DDE requests. */
extern HCONV StartDDEConversation(TCHAR *serviceName, TCHAR *topicName);
extern void CloseDDEConversation(HCONV hConv);
extern LRESULT ExecuteDDE(char *command, HCONV hConv);
extern HANDLE hInputEvent; // Handle to console input event
extern HANDLE hOldStdin; // If stdin has been provided
// If the original stdin handle was missing we're using our console.
#define useConsole (hOldStdin == INVALID_HANDLE_VALUE)
extern void SetupDDEHandler(const TCHAR *lpszName);
#endif
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