view src/video/xbios/SDL_xbios_tveille.h @ 3958:85b6fb6a5e3c SDL-1.2

Actually, this is a better fix...clear the error state once if everything we need loaded; it's more efficient, and works even if the last unnecessary xrandr symbol failed to load. Otherwise, leave the original loadso error, so the end user can find out what symbol failed.
author Ryan C. Gordon <icculus@icculus.org>
date Wed, 13 Jun 2007 08:00:10 +0000
parents d8371d2dc524
children a1b03ba2fcd0
line wrap: on
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/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997-2004 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
*/
#include "SDL_config.h"

/*
	Turbo veille screensaver

	Patrice Mandin
*/

#ifndef _SDL_xbios_tveille_h
#define _SDL_xbios_tveille_h

#include "SDL_xbios.h"

/*--- Defines ---*/

#ifndef C_VeiL
#define C_VeiL 0x5665694CL
#endif

/*--- Structures ---*/

typedef struct {
	unsigned long	version;
	void		(*prg_ptr)();
	void		(*kbd_ptr)();
	void		(*vbl_ptr)();
	unsigned long	vbl_count;
	void		(*oldkbd_ptr)();
	unsigned long	off_count;
	unsigned long	prg_size;
	unsigned long	dummy1[4];
	unsigned char	dummy2;
	unsigned char	status;
	unsigned short	freq;
	unsigned short	dummy3;
	unsigned char	clear_first;
	unsigned char	enabled;	/* 0=enabled, 0xff=disabled */
	unsigned char	serial_redir;
	unsigned char	dummy4;
	void		(*oldserial_ptr)();
} __attribute__((packed)) tveille_t;

/*--- Functions prototypes ---*/

int SDL_XBIOS_TveillePresent(_THIS);
void SDL_XBIOS_TveilleDisable(_THIS);
void SDL_XBIOS_TveilleEnable(_THIS);

#endif /* _SDL_xbios_tveille_h */