SDL  2.0
SDL_sensor_c.h
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1 /*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2018 Sam Lantinga <slouken@libsdl.org>
4 
5  This software is provided 'as-is', without any express or implied
6  warranty. In no event will the authors be held liable for any damages
7  arising from the use of this software.
8 
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12 
13  1. The origin of this software must not be misrepresented; you must not
14  claim that you wrote the original software. If you use this software
15  in a product, an acknowledgment in the product documentation would be
16  appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18  misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20 */
21 
22 #ifndef SDL_sensor_c_h_
23 #define SDL_sensor_c_h_
24 
25 #include "SDL_config.h"
26 
27 struct _SDL_SensorDriver;
28 
29 /* Useful functions and variables from SDL_sensor.c */
30 #include "SDL_sensor.h"
31 
32 /* Function to get the next available sensor instance ID */
33 extern SDL_SensorID SDL_GetNextSensorInstanceID(void);
34 
35 /* Initialization and shutdown functions */
36 extern int SDL_SensorInit(void);
37 extern void SDL_SensorQuit(void);
38 
39 /* Internal event queueing functions */
40 extern int SDL_PrivateSensorUpdate(SDL_Sensor *sensor, float *data, int num_values);
41 
42 #endif /* SDL_sensor_c_h_ */
43 
44 /* vi: set ts=4 sw=4 expandtab: */