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/include/simulation/PWMSim.h

@@ -0,0 +1,105 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) 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
+
+#ifndef __FRC_ROBORIO__
+
+#include <memory>
+#include <utility>
+
+#include "CallbackStore.h"
+#include "mockdata/PWMData.h"
+
+namespace frc {
+namespace sim {
+class PWMSim {
+ public:
+  explicit PWMSim(int index) { m_index = index; }
+
+  std::unique_ptr<CallbackStore> RegisterInitializedCallback(
+      NotifyCallback callback, bool initialNotify) {
+    auto store = std::make_unique<CallbackStore>(
+        m_index, -1, callback, &HALSIM_CancelPWMInitializedCallback);
+    store->SetUid(HALSIM_RegisterPWMInitializedCallback(
+        m_index, &CallbackStoreThunk, store.get(), initialNotify));
+    return store;
+  }
+  bool GetInitialized() { return HALSIM_GetPWMInitialized(m_index); }
+  void SetInitialized(bool initialized) {
+    HALSIM_SetPWMInitialized(m_index, initialized);
+  }
+
+  std::unique_ptr<CallbackStore> RegisterRawValueCallback(
+      NotifyCallback callback, bool initialNotify) {
+    auto store = std::make_unique<CallbackStore>(
+        m_index, -1, callback, &HALSIM_CancelPWMRawValueCallback);
+    store->SetUid(HALSIM_RegisterPWMRawValueCallback(
+        m_index, &CallbackStoreThunk, store.get(), initialNotify));
+    return store;
+  }
+  int GetRawValue() { return HALSIM_GetPWMRawValue(m_index); }
+  void SetRawValue(int rawValue) { HALSIM_SetPWMRawValue(m_index, rawValue); }
+
+  std::unique_ptr<CallbackStore> RegisterSpeedCallback(NotifyCallback callback,
+                                                       bool initialNotify) {
+    auto store = std::make_unique<CallbackStore>(
+        m_index, -1, callback, &HALSIM_CancelPWMSpeedCallback);
+    store->SetUid(HALSIM_RegisterPWMSpeedCallback(m_index, &CallbackStoreThunk,
+                                                  store.get(), initialNotify));
+    return store;
+  }
+  double GetSpeed() { return HALSIM_GetPWMSpeed(m_index); }
+  void SetSpeed(double speed) { HALSIM_SetPWMSpeed(m_index, speed); }
+
+  std::unique_ptr<CallbackStore> RegisterPositionCallback(
+      NotifyCallback callback, bool initialNotify) {
+    auto store = std::make_unique<CallbackStore>(
+        m_index, -1, callback, &HALSIM_CancelPWMPositionCallback);
+    store->SetUid(HALSIM_RegisterPWMPositionCallback(
+        m_index, &CallbackStoreThunk, store.get(), initialNotify));
+    return store;
+  }
+  double GetPosition() { return HALSIM_GetPWMPosition(m_index); }
+  void SetPosition(double position) {
+    HALSIM_SetPWMPosition(m_index, position);
+  }
+
+  std::unique_ptr<CallbackStore> RegisterPeriodScaleCallback(
+      NotifyCallback callback, bool initialNotify) {
+    auto store = std::make_unique<CallbackStore>(
+        m_index, -1, callback, &HALSIM_CancelPWMPeriodScaleCallback);
+    store->SetUid(HALSIM_RegisterPWMPeriodScaleCallback(
+        m_index, &CallbackStoreThunk, store.get(), initialNotify));
+    return store;
+  }
+  int GetPeriodScale() { return HALSIM_GetPWMPeriodScale(m_index); }
+  void SetPeriodScale(int periodScale) {
+    HALSIM_SetPWMPeriodScale(m_index, periodScale);
+  }
+
+  std::unique_ptr<CallbackStore> RegisterZeroLatchCallback(
+      NotifyCallback callback, bool initialNotify) {
+    auto store = std::make_unique<CallbackStore>(
+        m_index, -1, callback, &HALSIM_CancelPWMZeroLatchCallback);
+    store->SetUid(HALSIM_RegisterPWMZeroLatchCallback(
+        m_index, &CallbackStoreThunk, store.get(), initialNotify));
+    return store;
+  }
+  bool GetZeroLatch() { return HALSIM_GetPWMZeroLatch(m_index); }
+  void SetZeroLatch(bool zeroLatch) {
+    HALSIM_SetPWMZeroLatch(m_index, zeroLatch);
+  }
+
+  void ResetData() { HALSIM_ResetPWMData(m_index); }
+
+ private:
+  int m_index;
+};
+}  // namespace sim
+}  // namespace frc
+#endif  // __FRC_ROBORIO__