void
SDL_QuitSubSystem(Uint32 flags)
{
/* Shut down requested initialized subsystems */
#if !SDL_JOYSTICK_DISABLED
if ((flags & SDL_initialized & SDL_INIT_JOYSTICK)) {
SDL_JoystickQuit();
SDL_initialized &= ~SDL_INIT_JOYSTICK;
}
#endif
#if !SDL_HAPTIC_DISABLED
if ((flags & SDL_initialized & SDL_INIT_HAPTIC)) {
SDL_HapticQuit();
SDL_initialized &= ~SDL_INIT_HAPTIC;
}
#endif
#if !SDL_TIMERS_DISABLED
if ((flags & SDL_initialized & SDL_INIT_TIMER)) {
SDL_TimerQuit();
SDL_initialized &= ~SDL_INIT_TIMER;
}
#endif
#if !SDL_AUDIO_DISABLED
if ((flags & SDL_initialized & SDL_INIT_AUDIO)) {
SDL_AudioQuit();
SDL_initialized &= ~SDL_INIT_AUDIO;
}
#endif
#if !SDL_VIDEO_DISABLED
if ((flags & SDL_initialized & SDL_INIT_VIDEO)) {
SDL_VideoQuit();
SDL_initialized &= ~SDL_INIT_VIDEO;
}
#endif
}
int
SDL_TimerInit(void)
{
SDL_TimerData *data = &SDL_timer_data;
if (!data->active) {
data->timermap_lock = SDL_CreateMutex();
if (!data->timermap_lock) {
return -1;
}
data->sem = SDL_CreateSemaphore(0);
if (!data->sem) {
SDL_DestroyMutex(data->timermap_lock);
return -1;
}
data->active = SDL_TRUE;
/* !!! FIXME: this is nasty. */
#if (defined(__WIN32__) && !defined(_WIN32_WCE)) && !defined(HAVE_LIBC)
#undef SDL_CreateThread
data->thread = SDL_CreateThread(SDL_TimerThread, data, NULL, NULL);
#else
data->thread = SDL_CreateThread(SDL_TimerThread, data);
#endif
if (!data->thread) {
SDL_TimerQuit();
return -1;
}
SDL_AtomicSet(&data->nextID, 1);
}
return 0;
}
int
SDL_TimerInit(void)
{
SDL_TimerData *data = &SDL_timer_data;
if (!SDL_AtomicGet(&data->active)) {
const char *name = "SDLTimer";
data->timermap_lock = SDL_CreateMutex();
if (!data->timermap_lock) {
return -1;
}
data->sem = SDL_CreateSemaphore(0);
if (!data->sem) {
SDL_DestroyMutex(data->timermap_lock);
return -1;
}
SDL_AtomicSet(&data->active, 1);
/* Timer threads use a callback into the app, so we can't set a limited stack size here. */
data->thread = SDL_CreateThreadInternal(SDL_TimerThread, name, 0, data);
if (!data->thread) {
SDL_TimerQuit();
return -1;
}
SDL_AtomicSet(&data->nextID, 1);
}
return 0;
}
void SDL_QuitSubSystem(Uint32 flags)
{
/* Shut down requested initialized subsystems */
#ifndef DISABLE_CDROM
if ( (flags & SDL_initialized & SDL_INIT_CDROM) ) {
SDL_CDROMQuit();
SDL_initialized &= ~SDL_INIT_CDROM;
}
#endif
#ifndef DISABLE_JOYSTICK
if ( (flags & SDL_initialized & SDL_INIT_JOYSTICK) ) {
SDL_JoystickQuit();
SDL_initialized &= ~SDL_INIT_JOYSTICK;
}
#endif
#ifndef DISABLE_TIMERS
if ( (flags & SDL_initialized & SDL_INIT_TIMER) ) {
SDL_TimerQuit();
SDL_initialized &= ~SDL_INIT_TIMER;
}
#endif
#ifndef DISABLE_AUDIO
if ( (flags & SDL_initialized & SDL_INIT_AUDIO) ) {
SDL_AudioQuit();
SDL_initialized &= ~SDL_INIT_AUDIO;
}
#endif
#ifndef DISABLE_VIDEO
if ( (flags & SDL_initialized & SDL_INIT_VIDEO) ) {
SDL_VideoQuit();
SDL_initialized &= ~SDL_INIT_VIDEO;
}
#endif
}
void
SDL_QuitSubSystem(Uint32 flags)
{
/* Shut down requested initialized subsystems */
#if !SDL_JOYSTICK_DISABLED
if ((flags & SDL_INIT_GAMECONTROLLER)) {
// Game controller implies Joystick.
flags |= SDL_INIT_JOYSTICK;
if (SDL_PrivateShouldQuitSubsystem(SDL_INIT_GAMECONTROLLER)) {
SDL_GameControllerQuit();
}
SDL_PrivateSubsystemRefCountDecr(SDL_INIT_GAMECONTROLLER);
}
if ((flags & SDL_INIT_JOYSTICK)) {
if (SDL_PrivateShouldQuitSubsystem(SDL_INIT_JOYSTICK)) {
SDL_JoystickQuit();
}
SDL_PrivateSubsystemRefCountDecr(SDL_INIT_JOYSTICK);
}
#endif
#if !SDL_HAPTIC_DISABLED
if ((flags & SDL_INIT_HAPTIC)) {
if (SDL_PrivateShouldQuitSubsystem(SDL_INIT_HAPTIC)) {
SDL_HapticQuit();
}
SDL_PrivateSubsystemRefCountDecr(SDL_INIT_HAPTIC);
}
#endif
#if !SDL_AUDIO_DISABLED
if ((flags & SDL_INIT_AUDIO)) {
if (SDL_PrivateShouldQuitSubsystem(SDL_INIT_AUDIO)) {
SDL_AudioQuit();
}
SDL_PrivateSubsystemRefCountDecr(SDL_INIT_AUDIO);
}
#endif
#if !SDL_VIDEO_DISABLED
if ((flags & SDL_INIT_VIDEO)) {
if (SDL_PrivateShouldQuitSubsystem(SDL_INIT_VIDEO)) {
SDL_VideoQuit();
}
SDL_PrivateSubsystemRefCountDecr(SDL_INIT_VIDEO);
}
#endif
#if !SDL_TIMERS_DISABLED
if ((flags & SDL_INIT_TIMER)) {
if (SDL_PrivateShouldQuitSubsystem(SDL_INIT_TIMER)) {
SDL_TimerQuit();
}
SDL_PrivateSubsystemRefCountDecr(SDL_INIT_TIMER);
}
#endif
}
int SDL_TimerInit(void)
{
int retval;
retval = 0;
if ( SDL_timer_started ) {
SDL_TimerQuit();
}
if ( ! SDL_timer_threaded ) {
retval = SDL_SYS_TimerInit();
}
if ( SDL_timer_threaded ) {
SDL_timer_mutex = SDL_CreateMutex();
}
if ( retval == 0 ) {
SDL_timer_started = 1;
}
return(retval);
}