pcsxr-1.9.92
[pcsx_rearmed.git] / macosx / plugins / DFInput / SDL / src / SDL.c
CommitLineData
ef79bbde
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1/*
2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997-2010 Sam Lantinga
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18
19 Sam Lantinga
20 slouken@libsdl.org
21*/
22// 7/31/2010 Wei Mingzhi
23// Removed everything unrated to Mac OS X Joystick support
24
25#include "SDL_config.h"
26
27/* Initialization code for SDL */
28
29#include "SDL.h"
30#include "haptic/SDL_haptic_c.h"
31#include "joystick/SDL_joystick_c.h"
32
33/* The initialized subsystems */
34static Uint32 SDL_initialized = 0;
35
36int
37SDL_InitSubSystem(Uint32 flags)
38{
39 /* Initialize the joystick subsystem */
40 if ((flags & SDL_INIT_JOYSTICK) && !(SDL_initialized & SDL_INIT_JOYSTICK)) {
41 if (SDL_JoystickInit() < 0) {
42 return (-1);
43 }
44 SDL_initialized |= SDL_INIT_JOYSTICK;
45 }
46
47 /* Initialize the haptic subsystem */
48 if ((flags & SDL_INIT_HAPTIC) && !(SDL_initialized & SDL_INIT_HAPTIC)) {
49 if (SDL_HapticInit() < 0) {
50 return (-1);
51 }
52 SDL_initialized |= SDL_INIT_HAPTIC;
53 }
54
55 return (0);
56}
57
58int
59SDL_Init(Uint32 flags)
60{
61 /* Clear the error message */
62 SDL_ClearError();
63
64 /* Initialize the desired subsystems */
65 if (SDL_InitSubSystem(flags) < 0) {
66 return (-1);
67 }
68
69 return (0);
70}
71
72void
73SDL_QuitSubSystem(Uint32 flags)
74{
75 /* Shut down requested initialized subsystems */
76 if ((flags & SDL_initialized & SDL_INIT_JOYSTICK)) {
77 SDL_JoystickQuit();
78 SDL_initialized &= ~SDL_INIT_JOYSTICK;
79 }
80
81 if ((flags & SDL_initialized & SDL_INIT_HAPTIC)) {
82 SDL_HapticQuit();
83 SDL_initialized &= ~SDL_INIT_HAPTIC;
84 }
85}
86
87Uint32
88SDL_WasInit(Uint32 flags)
89{
90 if (!flags) {
91 flags = SDL_INIT_EVERYTHING;
92 }
93 return (SDL_initialized & flags);
94}
95
96void
97SDL_Quit(void)
98{
99 /* Quit all subsystems */
100 SDL_QuitSubSystem(SDL_INIT_EVERYTHING);
101}