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;
}
/* Function to scan the system for joysticks.
* Joystick 0 should be the system default joystick.
* It should return number of joysticks, or -1 on an unrecoverable fatal error.
*/
int SDL_SYS_JoystickInit(void)
{
int i;
/* Setup input */
sceCtrlSetSamplingCycle(0);
sceCtrlSetSamplingMode(PSP_CTRL_MODE_ANALOG);
/* Start thread to read data */
if((pad_sem = SDL_CreateSemaphore(1)) == NULL) {
return SDL_SetError("Can't create input semaphore");
}
running = 1;
if((thread = SDL_CreateThreadInternal(JoystickUpdate, "JoystickThread", 4096, NULL)) == NULL) {
return SDL_SetError("Can't create input thread");
}
/* Create an accurate map from analog inputs (0 to 255)
to SDL joystick positions (-32768 to 32767) */
for (i = 0; i < 128; i++)
{
float t = (float)i/127.0f;
analog_map[i+128] = calc_bezier_y(t);
analog_map[127-i] = -1 * analog_map[i+128];
}
return 1;
}
static void
PULSEAUDIO_DetectDevices()
{
WaitForPulseOperation(hotplug_mainloop, PULSEAUDIO_pa_context_get_sink_info_list(hotplug_context, SinkInfoCallback, NULL));
WaitForPulseOperation(hotplug_mainloop, PULSEAUDIO_pa_context_get_source_info_list(hotplug_context, SourceInfoCallback, NULL));
/* ok, we have a sane list, let's set up hotplug notifications now... */
hotplug_thread = SDL_CreateThreadInternal(HotplugThread, "PulseHotplug", 256 * 1024, NULL);
}
static int
SDL_XINPUT_HapticOpenFromUserIndex(SDL_Haptic *haptic, const Uint8 userid)
{
char threadName[32];
XINPUT_VIBRATION vibration = { 0, 0 }; /* stop any current vibration */
XINPUTSETSTATE(userid, &vibration);
haptic->supported = SDL_HAPTIC_LEFTRIGHT;
haptic->neffects = 1;
haptic->nplaying = 1;
/* Prepare effects memory. */
haptic->effects = (struct haptic_effect *)
SDL_malloc(sizeof(struct haptic_effect) * haptic->neffects);
if (haptic->effects == NULL) {
return SDL_OutOfMemory();
}
/* Clear the memory */
SDL_memset(haptic->effects, 0,
sizeof(struct haptic_effect) * haptic->neffects);
haptic->hwdata = (struct haptic_hwdata *) SDL_malloc(sizeof(*haptic->hwdata));
if (haptic->hwdata == NULL) {
SDL_free(haptic->effects);
haptic->effects = NULL;
return SDL_OutOfMemory();
}
SDL_memset(haptic->hwdata, 0, sizeof(*haptic->hwdata));
haptic->hwdata->bXInputHaptic = 1;
haptic->hwdata->userid = userid;
haptic->hwdata->mutex = SDL_CreateMutex();
if (haptic->hwdata->mutex == NULL) {
SDL_free(haptic->effects);
SDL_free(haptic->hwdata);
haptic->effects = NULL;
return SDL_SetError("Couldn't create XInput haptic mutex");
}
SDL_snprintf(threadName, sizeof(threadName), "SDLXInputDev%d", (int)userid);
haptic->hwdata->thread = SDL_CreateThreadInternal(SDL_RunXInputHaptic, threadName, 64 * 1024, haptic->hwdata);
if (haptic->hwdata->thread == NULL) {
SDL_DestroyMutex(haptic->hwdata->mutex);
SDL_free(haptic->effects);
SDL_free(haptic->hwdata);
haptic->effects = NULL;
return SDL_SetError("Couldn't create XInput haptic thread");
}
return 0;
}
