Atlas - SDL_sysjoystick.c
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[FILE BEGIN]
1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2018 Sam Lantinga <[email protected]>
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#include "../../SDL_internal.h"
22
23#if defined(SDL_JOYSTICK_DUMMY) || defined(SDL_JOYSTICK_DISABLED)
24
25/* This is the dummy implementation of the SDL joystick API */
26
27#include "SDL_joystick.h"
28#include "../SDL_sysjoystick.h"
29#include "../SDL_joystick_c.h"
30
31
32static int
33DUMMY_JoystickInit(void)
34{
35    return 0;
36}
37
38static int
39DUMMY_JoystickGetCount(void)
40{
41    return 0;
42}
43
44static void
45DUMMY_JoystickDetect(void)
46{
47}
48
49static const char *
50DUMMY_JoystickGetDeviceName(int device_index)
51{
52    return NULL;
53}
54
55static SDL_JoystickGUID
56DUMMY_JoystickGetDeviceGUID(int device_index)
57{
58    SDL_JoystickGUID guid;
59    SDL_zero(guid);
60    return guid;
61}
62
63static SDL_JoystickID
64DUMMY_JoystickGetDeviceInstanceID(int device_index)
65{
66    return -1;
67}
68
69static int
70DUMMY_JoystickOpen(SDL_Joystick * joystick, int device_index)
71{
72    return SDL_SetError("Logic error: No joysticks available");
73}
74
75static int
76DUMMY_JoystickRumble(SDL_Joystick * joystick, Uint16 low_frequency_rumble, Uint16 high_frequency_rumble, Uint32 duration_ms)
77{
78    return SDL_Unsupported();
79}
80
81static void
82DUMMY_JoystickUpdate(SDL_Joystick * joystick)
83{
84}
85
86static void
87DUMMY_JoystickClose(SDL_Joystick * joystick)
88{
89}
90
91static void
92DUMMY_JoystickQuit(void)
93{
94}
95
96SDL_JoystickDriver SDL_DUMMY_JoystickDriver =
97{
98    DUMMY_JoystickInit,
99    DUMMY_JoystickGetCount,
100    DUMMY_JoystickDetect,
101    DUMMY_JoystickGetDeviceName,
102    DUMMY_JoystickGetDeviceGUID,
103    DUMMY_JoystickGetDeviceInstanceID,
104    DUMMY_JoystickOpen,
105    DUMMY_JoystickRumble,
106    DUMMY_JoystickUpdate,
107    DUMMY_JoystickClose,
108    DUMMY_JoystickQuit,
109};
110
111#endif /* SDL_JOYSTICK_DUMMY || SDL_JOYSTICK_DISABLED */
112
113/* vi: set ts=4 sw=4 expandtab: */
114
[FILE END]
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