1/*
2 Simple DirectMedia Layer
3 Copyright (C) 1997-2021 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#include "../../SDL_internal.h"
22
23#ifndef SDL_VIRTUALJOYSTICK_C_H
24#define SDL_VIRTUALJOYSTICK_C_H
25
26#if SDL_JOYSTICK_VIRTUAL
27
28#include "SDL_joystick.h"
29
30/**
31 * Data for a virtual, software-only joystick.
32 */
33typedef struct joystick_hwdata
34{
35 SDL_JoystickType type;
36 SDL_bool attached;
37 const char *name;
38 SDL_JoystickGUID guid;
39 int naxes;
40 Sint16 *axes;
41 int nbuttons;
42 Uint8 *buttons;
43 int nhats;
44 Uint8 *hats;
45 SDL_JoystickID instance_id;
46 SDL_bool opened;
47 struct joystick_hwdata *next;
48} joystick_hwdata;
49
50int SDL_JoystickAttachVirtualInner(SDL_JoystickType type,
51 int naxes,
52 int nbuttons,
53 int nhats);
54
55int SDL_JoystickDetachVirtualInner(int device_index);
56
57int SDL_JoystickSetVirtualAxisInner(SDL_Joystick * joystick, int axis, Sint16 value);
58int SDL_JoystickSetVirtualButtonInner(SDL_Joystick * joystick, int button, Uint8 value);
59int SDL_JoystickSetVirtualHatInner(SDL_Joystick * joystick, int hat, Uint8 value);
60
61#endif /* SDL_JOYSTICK_VIRTUAL */
62#endif /* SDL_VIRTUALJOYSTICK_C_H */
63