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annotate src/haptic/SDL_syshaptic.h @ 2483:9d52368ebcf5 gsoc2008_force_feedback

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Setting effects memory to 0. Added SDL_HapticSetGain().
author Edgar Simo <bobbens@gmail.com>
date Tue, 01 Jul 2008 14:09:53 +0000
parents b883974445fc
children 666472fd4cb0
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 2008 Edgar Simo
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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
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23 #include "SDL_config.h"
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24
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25 #include "SDL_haptic.h"
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26
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27
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28 struct haptic_effect
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29 {
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30 SDL_HapticEffect effect; /* The current event */
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31 struct haptic_hweffect *hweffect; /* The hardware behind the event */
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32 };
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33
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34 /*
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35 * The real SDL_Haptic event.
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36 */
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37 struct _SDL_Haptic
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38 {
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39 Uint8 index; /* Stores index it is attached to */
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40 const char* name; /* Stores the name of the device */
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41
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42 struct haptic_effect *effects; /* Allocated effects */
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43 int neffects; /* Maximum amount of effects */
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44 unsigned int supported; /* Supported effects */
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45
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46 struct haptic_hwdata *hwdata; /* Driver dependent */
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47 int ref_count; /* Count for multiple opens */
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48 };
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49
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50 extern int SDL_SYS_HapticInit(void);
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51 extern const char * SDL_SYS_HapticName(int index);
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52 extern int SDL_SYS_HapticOpen(SDL_Haptic * haptic);
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53 extern void SDL_SYS_HapticClose(SDL_Haptic * haptic);
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54 extern void SDL_SYS_HapticQuit(void);
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55 extern int SDL_SYS_HapticNewEffect(SDL_Haptic * haptic,
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56 struct haptic_effect * effect, SDL_HapticEffect * base);
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57 extern int SDL_SYS_HapticRunEffect(SDL_Haptic * haptic,
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58 struct haptic_effect * effect);
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59 extern void SDL_SYS_HapticDestroyEffect(SDL_Haptic * haptic,
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60 struct haptic_effect * effect);
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61 extern int SDL_SYS_HapticSetGain(SDL_Haptic * haptic, int gain);
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