Move CameraServer and WPILib headers into their own folder

The old headers were moved into folders because doing so avoids polluting
the system include directories.

Folder names were also normalized to lowercase.

hal/src/main/native/sim/mockdata/DIODataInternal.h

@@ -0,0 +1,72 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) 2017-2018 FIRST. All Rights Reserved.                        */
+/* Open Source Software - may be modified and shared by FRC teams. The code   */
+/* must be accompanied by the FIRST BSD license file in the root directory of */
+/* the project.                                                               */
+/*----------------------------------------------------------------------------*/
+
+#pragma once
+
+#include <atomic>
+#include <memory>
+
+#include <wpi/mutex.h>
+
+#include "mockdata/DIOData.h"
+#include "mockdata/NotifyListenerVector.h"
+
+namespace hal {
+class DIOData {
+ public:
+  int32_t RegisterInitializedCallback(HAL_NotifyCallback callback, void* param,
+                                      HAL_Bool initialNotify);
+  void CancelInitializedCallback(int32_t uid);
+  void InvokeInitializedCallback(HAL_Value value);
+  HAL_Bool GetInitialized();
+  void SetInitialized(HAL_Bool initialized);
+
+  int32_t RegisterValueCallback(HAL_NotifyCallback callback, void* param,
+                                HAL_Bool initialNotify);
+  void CancelValueCallback(int32_t uid);
+  void InvokeValueCallback(HAL_Value value);
+  HAL_Bool GetValue();
+  void SetValue(HAL_Bool value);
+
+  int32_t RegisterPulseLengthCallback(HAL_NotifyCallback callback, void* param,
+                                      HAL_Bool initialNotify);
+  void CancelPulseLengthCallback(int32_t uid);
+  void InvokePulseLengthCallback(HAL_Value value);
+  double GetPulseLength();
+  void SetPulseLength(double pulseLength);
+
+  int32_t RegisterIsInputCallback(HAL_NotifyCallback callback, void* param,
+                                  HAL_Bool initialNotify);
+  void CancelIsInputCallback(int32_t uid);
+  void InvokeIsInputCallback(HAL_Value value);
+  HAL_Bool GetIsInput();
+  void SetIsInput(HAL_Bool isInput);
+
+  int32_t RegisterFilterIndexCallback(HAL_NotifyCallback callback, void* param,
+                                      HAL_Bool initialNotify);
+  void CancelFilterIndexCallback(int32_t uid);
+  void InvokeFilterIndexCallback(HAL_Value value);
+  int32_t GetFilterIndex();
+  void SetFilterIndex(int32_t filterIndex);
+
+  virtual void ResetData();
+
+ private:
+  wpi::mutex m_registerMutex;
+  std::atomic<HAL_Bool> m_initialized{false};
+  std::shared_ptr<NotifyListenerVector> m_initializedCallbacks = nullptr;
+  std::atomic<HAL_Bool> m_value{true};
+  std::shared_ptr<NotifyListenerVector> m_valueCallbacks = nullptr;
+  std::atomic<double> m_pulseLength{0.0};
+  std::shared_ptr<NotifyListenerVector> m_pulseLengthCallbacks = nullptr;
+  std::atomic<HAL_Bool> m_isInput{true};
+  std::shared_ptr<NotifyListenerVector> m_isInputCallbacks = nullptr;
+  std::atomic<int32_t> m_filterIndex{-1};
+  std::shared_ptr<NotifyListenerVector> m_filterIndexCallbacks = nullptr;
+};
+extern DIOData* SimDIOData;
+}  // namespace hal