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annotate src/video/ataricommon/SDL_xbiosinterrupt_s.h @ 1751:a11c13151840

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Declare volatile variables modified by interrupt routines
author Patrice Mandin <patmandin@gmail.com>
date Sun, 30 Apr 2006 21:01:25 +0000
parents d910939febfa
children 782fd950bd46 c121d94672cb be01e0b82dca
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2006 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 /*
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25 * Mouse vector
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26 *
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27 * Patrice Mandin
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28 */
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29
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30 #ifndef _SDL_XBIOSINTERRUPT_S_H_
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31 #define _SDL_XBIOSINTERRUPT_S_H_
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32
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33 #include <mint/osbind.h>
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34
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35 #include "SDL_stdinc.h"
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36
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37 /* Variables */
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38
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39 extern volatile Uint16 SDL_AtariXbios_mouseb; /* buttons */
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40 extern volatile Sint16 SDL_AtariXbios_mousex; /* X relative motion */
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41 extern volatile Sint16 SDL_AtariXbios_mousey; /* Y relative motion */
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42 extern volatile Uint16 SDL_AtariXbios_joystick; /* Joystick */
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44 /* Functions */
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45
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46 extern void SDL_AtariXbios_Install(_KBDVECS *kbdvecs,void *newmousevector,void *newjoystickvector);
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47 extern void SDL_AtariXbios_Restore(_KBDVECS *kbdvecs);
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48 extern void SDL_AtariXbios_MouseVector(void *buf);
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49 extern void SDL_AtariXbios_JoystickVector(void *buf);
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50
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51 #endif /* _SDL_XBIOSINTERRUPT_S_H_ */