protected internal virtual int hleCtrlReadBuffer(int addr, int count, bool positive)
{
if (count < 0 || count > SAMPLE_BUFFER_SIZE)
{
return(SceKernelErrors.ERROR_INVALID_SIZE);
}
// Some data available in sample buffer?
if (NumberOfAvailableSamples > 0)
{
// Yes, read immediately
return(hleCtrlReadBufferImmediately(addr, count, positive, false));
}
// No, wait for next sampling
ThreadManForUser threadMan = Modules.ThreadManForUserModule;
SceKernelThreadInfo currentThread = threadMan.CurrentThread;
ThreadWaitingForSampling threadWaitingForSampling = new ThreadWaitingForSampling(currentThread, addr, count, positive);
threadsWaitingForSampling.Add(threadWaitingForSampling);
threadMan.hleBlockCurrentThread(SceKernelThreadInfo.JPCSP_WAIT_CTRL);
//if (log.DebugEnabled)
{
Console.WriteLine("hleCtrlReadBuffer waiting for sample");
}
return(0);
}
public virtual void hleCtrlExecuteSampling()
{
//if (log.DebugEnabled)
{
Console.WriteLine("hleCtrlExecuteSampling");
}
Controller controller = State.controller;
controller.hleControllerPoll();
setButtons(controller.Lx, controller.Ly, controller.Rx, controller.Ry, controller.Buttons, controller.hasRightAnalogController());
latchSamplingCount++;
Sample currentSampling = samples[currentSamplingIndex];
currentSampling.setValues(TimeStamp, Lx, Ly, Rx, Ry, Buttons);
currentSamplingIndex = incrementSampleIndex(currentSamplingIndex);
if (currentSamplingIndex == currentReadingIndex)
{
currentReadingIndex = incrementSampleIndex(currentReadingIndex);
}
while (threadsWaitingForSampling.Count > 0)
{
ThreadWaitingForSampling wait = threadsWaitingForSampling.RemoveAt(0);
if (wait.thread.isWaitingForType(SceKernelThreadInfo.JPCSP_WAIT_CTRL))
{
//if (log.DebugEnabled)
{
Console.WriteLine("hleExecuteSampling waiting up thread " + wait.thread);
}
wait.thread.cpuContext._v0 = hleCtrlReadBufferImmediately(wait.readAddr, wait.readCount, wait.readPositive, false);
Modules.ThreadManForUserModule.hleUnblockThread(wait.thread.uid);
break;
}
//if (log.DebugEnabled)
{
Console.WriteLine("hleExecuteSampling thread " + wait.thread + " was no longer blocked");
}
}
}
