/*
 *	Ivy League
 *
 *	Xt-based multiplexers/schedulers
 *
 *	Copyright 1993-2000
 *	Centre d'Etudes de la Navigation Aerienne (CENA)
 *
 *	code by Stephane Chatty
 *
 *	$Id$
 *
 */

#ifndef IvlXtMultiplexer_H_
#define IvlXtMultiplexer_H_

#include "Multiplexer.h"

/*** Intrinsic.h redefines true and false if false is undefined... */
#define FALSE 0
#include <X11/Intrinsic.h>
#undef FALSE

class IvlXtMultiplexer : public IvlBaseMultiplexer {
private:
static	void	FireSignals (void*);
static	void	FireTimers (void*, XtIntervalId*);

protected:
	XtInputId	ReadId [NFILE];
	XtInputId	WriteId [NFILE];
	XtIntervalId	TimeOut;

	void	SetMasks (int, IOMODE);
	void	SetTimeOut (Millisecond);
	void	SuppressTimeOut ();
	void	AddSignalHook ();
	MPX_RES	Loop ();

public:
		IvlXtMultiplexer ();
		~IvlXtMultiplexer ();
};

#endif	/* IvlXtMultiplexer_H_ */