/****************************************************************************
**
*W pty.h XGAP source Frank Celler
**
**
*Y Copyright 1995-1997, Lehrstuhl D fuer Mathematik, RWTH Aachen, Germany
*Y Copyright 1997, Frank Celler, Huerth, Germany
*/
#ifndef _pty_h
#define _pty_h
/****************************************************************************
**
*V QuitGapCtrlD . . . . . . . . . . . . . . . . . . . . . . . quit on CTR-D
*/
extern Boolean QuitGapCtrlD;
/****************************************************************************
**
*V ScreenSizeBuffer . . . . . . . . . . . . . . screen size change command
*/
extern char ScreenSizeBuffer[];
/****************************************************************************
**
*V ExecRunning . . . . . . . . . . . . . . . . . . external program running
*/
extern Boolean ExecRunning;
/****************************************************************************
**
*P Prototypes . . . . . . . . . . . . . . . . . . . . . function prototypes
*/
extern Int CheckCaretPos( Int , Int );
extern int StartGapProcess( String, String argv[] );
extern void GapOutput( XtPointer, Int *, XtInputId );
extern void InterruptGap( void );
extern void KeyboardInput( String, Int );
extern void KillGap( void );
extern void StoreInput( String, Int );
extern void ProcessStoredInput( Int );
extern int PlaybackFile ( String );
extern int ResumePlayback( void );
/****************************************************************************
**
*D ReadGap( <buf>, <len> ) . . . . . . . . . . . . . . . read bytes from gap
*D WriteGap( <buf>, <len> ) . . . . . . . . . . . . . . write bytes to gap
*/
#ifdef DEBUG_ON
extern Int READ_GAP ( String, Int , String, Int );
extern void WRITE_GAP( String, Int , String, Int );
# define ReadGap(a,b) READ_GAP ( __FILE__, __LINE__, a, b )
# define WriteGap(a,b) WRITE_GAP( __FILE__, __LINE__, a, b )
#else
extern Int ReadGap ( String, Int );
extern void WriteGap( String, Int );
#endif
#endif
/****************************************************************************
**
*E pty.h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ends here
*/
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