SDL 2.0
SDL_dummysensor.c
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1/*
2 Simple DirectMedia Layer
3 Copyright (C) 1997-2019 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#include "SDL_config.h"
23
24#if defined(SDL_SENSOR_DUMMY) || defined(SDL_SENSOR_DISABLED)
25
26#include "SDL_error.h"
27#include "SDL_sensor.h"
28#include "SDL_dummysensor.h"
29#include "../SDL_syssensor.h"
30
31static int
32SDL_DUMMY_SensorInit(void)
33{
34 return 0;
35}
36
37static int
38SDL_DUMMY_SensorGetCount(void)
39{
40 return 0;
41}
42
43static void
44SDL_DUMMY_SensorDetect(void)
45{
46}
47
48static const char *
49SDL_DUMMY_SensorGetDeviceName(int device_index)
50{
51 return NULL;
52}
53
54static SDL_SensorType
55SDL_DUMMY_SensorGetDeviceType(int device_index)
56{
57 return SDL_SENSOR_INVALID;
58}
59
60static int
61SDL_DUMMY_SensorGetDeviceNonPortableType(int device_index)
62{
63 return -1;
64}
65
66static SDL_SensorID
67SDL_DUMMY_SensorGetDeviceInstanceID(int device_index)
68{
69 return -1;
70}
71
72static int
73SDL_DUMMY_SensorOpen(SDL_Sensor *sensor, int device_index)
74{
75 return SDL_Unsupported();
76}
77
78static void
79SDL_DUMMY_SensorUpdate(SDL_Sensor *sensor)
80{
81}
82
83static void
84SDL_DUMMY_SensorClose(SDL_Sensor *sensor)
85{
86}
87
88static void
89SDL_DUMMY_SensorQuit(void)
90{
91}
92
94{
95 SDL_DUMMY_SensorInit,
96 SDL_DUMMY_SensorGetCount,
97 SDL_DUMMY_SensorDetect,
98 SDL_DUMMY_SensorGetDeviceName,
99 SDL_DUMMY_SensorGetDeviceType,
100 SDL_DUMMY_SensorGetDeviceNonPortableType,
101 SDL_DUMMY_SensorGetDeviceInstanceID,
102 SDL_DUMMY_SensorOpen,
103 SDL_DUMMY_SensorUpdate,
104 SDL_DUMMY_SensorClose,
105 SDL_DUMMY_SensorQuit,
106};
107
108#endif /* SDL_SENSOR_DUMMY || SDL_SENSOR_DISABLED */
109
110/* vi: set ts=4 sw=4 expandtab: */
#define SDL_Unsupported()
Definition: SDL_error.h:53
Sint32 SDL_SensorID
Definition: SDL_sensor.h:60
SDL_SensorType
Definition: SDL_sensor.h:70
@ SDL_SENSOR_INVALID
Definition: SDL_sensor.h:71
SDL_SensorDriver SDL_DUMMY_SensorDriver
#define NULL
Definition: begin_code.h:167