view src/audio/mint/SDL_mintaudio_stfa.h @ 1614:6162b8d921ce

Date: Wed, 29 Mar 2006 17:26:55 +0200 CEST From: "Fran���is Revol" Subject: [SDL] BeOS port fix: PrintScreen key crashing It seems the latest SDL crashes when someone hits the PrtScrn key in ZETA (BeOS R6), somewhere it gets a negative value as key code (or a big unsigned maybe ?), and uses it as an index in the keysym table... I'll investigate the cause for the negative value, but it's always better to check for bounds correctly when indexing a table. The attached diff fixes it. Fran���is Revol -- Software Architect yellowTAB GmbH
author Sam Lantinga <slouken@libsdl.org>
date Fri, 31 Mar 2006 06:16:20 +0000
parents d910939febfa
children 782fd950bd46 a1b03ba2fcd0
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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"

/*
	STFA control structure

	Patrice Mandin
*/

#ifndef _SDL_mintaudio_stfa_h
#define _SDL_mintaudio_stfa_h

/*--- Defines ---*/

#define C_STFA	0x53544641L	/* Sound treiber für atari (seb/The removers) */

#define STFA_PLAY_ENABLE	(1<<0)
#define STFA_PLAY_DISABLE	(0<<0)
#define STFA_PLAY_REPEAT	(1<<1)
#define STFA_PLAY_SINGLE	(0<<1)

#define STFA_FORMAT_SIGNED		(1<<15)
#define STFA_FORMAT_UNSIGNED	(0<<15)
#define STFA_FORMAT_STEREO		(1<<14)
#define STFA_FORMAT_MONO		(0<<14)
#define STFA_FORMAT_16BIT		(1<<13)
#define STFA_FORMAT_8BIT		(0<<13)
#define STFA_FORMAT_LITENDIAN	(1<<9)
#define STFA_FORMAT_BIGENDIAN	(0<<9)
#define STFA_FORMAT_FREQ_MASK	0x0f
enum {
	STFA_FORMAT_F4995=0,
	STFA_FORMAT_F6269,
	STFA_FORMAT_F7493,
	STFA_FORMAT_F8192,

	STFA_FORMAT_F9830,
	STFA_FORMAT_F10971,
	STFA_FORMAT_F12538,
	STFA_FORMAT_F14985,

	STFA_FORMAT_F16384,
	STFA_FORMAT_F19819,
	STFA_FORMAT_F21943,
	STFA_FORMAT_F24576,

	STFA_FORMAT_F30720,
	STFA_FORMAT_F32336,
	STFA_FORMAT_F43885,
	STFA_FORMAT_F49152
};

/*--- Types ---*/

typedef struct {
	unsigned short sound_enable;
	unsigned short sound_control;
	unsigned short sound_output;
	unsigned long sound_start;
	unsigned long sound_current;
	unsigned long sound_end;
	unsigned short version;
	void *old_vbl;
	void *old_timera;
	unsigned long old_mfp_status;
	void *new_vbl;
	void *drivers_list;
	void *play_stop;
	unsigned short frequency;
	void *set_frequency;
	
	unsigned short frequency_threshold;
	unsigned short *custom_freq_table;
	unsigned short stfa_on_off;
	void *new_drivers_list;
	unsigned long old_bit_2_of_cookie_snd;
	void (*stfa_it)(void);
} cookie_stfa_t __attribute__((packed));

#endif /* _SDL_mintaudio_stfa_h */