public StdOutputPort()
{
_BackgroundOutputAction = () =>
{
bool locked = false;
bool __outBuffDone = false;
Thread.CurrentThread.Name = $" machine~{ParentIDE.Machine.Id}.outputPort~{this.Id} Buffer Thread";
//Thread.CurrentThread.Priority = ThreadPriority.BelowNormal;
while (!__outBuffDone)
{
while (!(_OutputDevice != null && _OutputDevice.IsInitialized))
{
Thread.Yield();
}
lock (_OutputDevice.Locking)
if (_OutputDevice.IsReadyToOutput)
{
lock (_OutputBuffer)
{
_OutputDevice.Output(this, _OutputBuffer.ToArray());
_OutputBuffer.Clear();
_BackgroundOutputTask = null;
__outBuffDone = true;
}
}
}
};
}
protected virtual void DirectInput(out byte[] inData, int length)
{
bool locked = false;
try
{
if ((InputDeviceThreadSafe.Initialize & _InputDeviceIsThreadSafeFor) == 0)
{
IOmonitor.IdleForLock(_InputDevice, out locked);
if (!_InputDevice.IsInitialized)
{
_InputDevice.Initialize(this);
}
}
else
if (!_InputDevice.IsInitialized)
{
_InputDevice.Initialize(this);
}
if (!locked && (InputDeviceThreadSafe.Input & _InputDeviceIsThreadSafeFor) == 0)
{
IOmonitor.IdleForLock(_InputDevice, out locked);
}
{
IOmonitor.IdleWhile(() => !_InputDevice.IsReadyToInput);
IOutputDevice ioDevice = _InputDevice as IOutputDevice;
if (ioDevice != null)
{
if (ioDevice.IsReadyToOutput && _bInputForeword != null)
{
ioDevice.Output(this, _bInputForeword);
}
_InputDevice.Input(this, out inData, length);
if (ioDevice.IsReadyToOutput && _bInputAfterword != null)
{
ioDevice.Output(this, _bInputAfterword);
}
}
else
{
_InputDevice.Input(this, out inData, length);
}
}
}
finally
{
if (locked)
{
IOmonitor.Unlock(_InputDevice);
}
}
}