/*    SDL - Simple DirectMedia Layer    Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002  Sam Lantinga    This library is free software; you can redistribute it and/or    modify it under the terms of the GNU Library General Public    License as published by the Free Software Foundation; either    version 2 of the License, or (at your option) any later version.    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    Library General Public License for more details.    You should have received a copy of the GNU Library General Public    License along with this library; if not, write to the Free    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA    Sam Lantinga    slouken@libsdl.org*/#ifdef SAVE_RCSIDstatic char rcsid = "@(#) $Id: SDL_atarievents.c,v 1.2 2002/03/06 11:23:03 slouken Exp $";#endif/* *	Atari keyboard events manager * *	Patrice Mandin * *	This routines choose what the final event manager will be */#include <stdlib.h>#include <string.h>#include <sys/cookie.h>#include "SDL.h"#include "SDL_sysevents.h"#include "SDL_events_c.h"#include "SDL_atarievents_c.h"#include "SDL_biosevents_c.h"#include "SDL_gemdosevents_c.h"#include "SDL_ikbdevents_c.h"enum {	MCH_ST=0,	MCH_STE,	MCH_TT,	MCH_F30};void (*Atari_ShutdownEvents)(void);static void Atari_InitializeEvents(_THIS){	const char *envr;	unsigned long cookie_mch;	/* Test if we are on an Atari machine or not */	if (Getcookie(C__MCH, &cookie_mch) == C_NOTFOUND) {		cookie_mch = 0;	}	cookie_mch >>= 16;	/* Default is Ikbd, the faster except for clones */	switch(cookie_mch) {		case MCH_ST:		case MCH_STE:		case MCH_TT:		case MCH_F30:			this->InitOSKeymap=AtariIkbd_InitOSKeymap;			this->PumpEvents=AtariIkbd_PumpEvents;			Atari_ShutdownEvents=AtariIkbd_ShutdownEvents;			break;		default:			this->InitOSKeymap=AtariGemdos_InitOSKeymap;			this->PumpEvents=AtariGemdos_PumpEvents;			Atari_ShutdownEvents=AtariGemdos_ShutdownEvents;			break;	}	envr = getenv("SDL_ATARI_EVENTSDRIVER"); 	if (!envr) {		return;	}	if (strcmp(envr, "ikbd") == 0) {		this->InitOSKeymap=AtariIkbd_InitOSKeymap;		this->PumpEvents=AtariIkbd_PumpEvents;		Atari_ShutdownEvents=AtariIkbd_ShutdownEvents;	}	if (strcmp(envr, "gemdos") == 0) {		this->InitOSKeymap=AtariGemdos_InitOSKeymap;		this->PumpEvents=AtariGemdos_PumpEvents;		Atari_ShutdownEvents=AtariGemdos_ShutdownEvents;	}	if (strcmp(envr, "bios") == 0) {		this->InitOSKeymap=AtariBios_InitOSKeymap;		this->PumpEvents=AtariBios_PumpEvents;		Atari_ShutdownEvents=AtariBios_ShutdownEvents;	}}void Atari_InitOSKeymap(_THIS){	Atari_InitializeEvents(this);	/* Call choosen routine */	this->InitOSKeymap(this);}void Atari_PumpEvents(_THIS){	Atari_InitializeEvents(this);	/* Call choosen routine */	this->PumpEvents(this);}