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.

wpilibc/src/main/native/cpp/smartdashboard/SmartDashboard.cpp

@@ -0,0 +1,263 @@
+/*----------------------------------------------------------------------------*/
+/* Copyright (c) 2011-2018 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.                                                               */
+/*----------------------------------------------------------------------------*/
+
+#include "frc/smartdashboard/SmartDashboard.h"
+
+#include <hal/HAL.h>
+#include <networktables/NetworkTable.h>
+#include <networktables/NetworkTableInstance.h>
+#include <wpi/StringMap.h>
+#include <wpi/mutex.h>
+
+#include "frc/WPIErrors.h"
+#include "frc/smartdashboard/Sendable.h"
+#include "frc/smartdashboard/SendableBuilderImpl.h"
+
+using namespace frc;
+
+namespace {
+class SmartDashboardData {
+ public:
+  SmartDashboardData() = default;
+  explicit SmartDashboardData(Sendable* sendable_) : sendable(sendable_) {}
+
+  Sendable* sendable = nullptr;
+  SendableBuilderImpl builder;
+};
+
+class Singleton {
+ public:
+  static Singleton& GetInstance();
+
+  std::shared_ptr<nt::NetworkTable> table;
+  wpi::StringMap<SmartDashboardData> tablesToData;
+  wpi::mutex tablesToDataMutex;
+
+ private:
+  Singleton() {
+    table = nt::NetworkTableInstance::GetDefault().GetTable("SmartDashboard");
+    HAL_Report(HALUsageReporting::kResourceType_SmartDashboard, 0);
+  }
+  Singleton(const Singleton&) = delete;
+  Singleton& operator=(const Singleton&) = delete;
+};
+
+}  // namespace
+
+Singleton& Singleton::GetInstance() {
+  static Singleton instance;
+  return instance;
+}
+
+void SmartDashboard::init() { Singleton::GetInstance(); }
+
+bool SmartDashboard::ContainsKey(wpi::StringRef key) {
+  return Singleton::GetInstance().table->ContainsKey(key);
+}
+
+std::vector<std::string> SmartDashboard::GetKeys(int types) {
+  return Singleton::GetInstance().table->GetKeys(types);
+}
+
+void SmartDashboard::SetPersistent(wpi::StringRef key) {
+  Singleton::GetInstance().table->GetEntry(key).SetPersistent();
+}
+
+void SmartDashboard::ClearPersistent(wpi::StringRef key) {
+  Singleton::GetInstance().table->GetEntry(key).ClearPersistent();
+}
+
+bool SmartDashboard::IsPersistent(wpi::StringRef key) {
+  return Singleton::GetInstance().table->GetEntry(key).IsPersistent();
+}
+
+void SmartDashboard::SetFlags(wpi::StringRef key, unsigned int flags) {
+  Singleton::GetInstance().table->GetEntry(key).SetFlags(flags);
+}
+
+void SmartDashboard::ClearFlags(wpi::StringRef key, unsigned int flags) {
+  Singleton::GetInstance().table->GetEntry(key).ClearFlags(flags);
+}
+
+unsigned int SmartDashboard::GetFlags(wpi::StringRef key) {
+  return Singleton::GetInstance().table->GetEntry(key).GetFlags();
+}
+
+void SmartDashboard::Delete(wpi::StringRef key) {
+  Singleton::GetInstance().table->Delete(key);
+}
+
+void SmartDashboard::PutData(wpi::StringRef key, Sendable* data) {
+  if (data == nullptr) {
+    wpi_setGlobalWPIErrorWithContext(NullParameter, "value");
+    return;
+  }
+  auto& inst = Singleton::GetInstance();
+  std::lock_guard<wpi::mutex> lock(inst.tablesToDataMutex);
+  auto& sddata = inst.tablesToData[key];
+  if (!sddata.sendable || sddata.sendable != data) {
+    sddata = SmartDashboardData(data);
+    auto dataTable = inst.table->GetSubTable(key);
+    sddata.builder.SetTable(dataTable);
+    data->InitSendable(sddata.builder);
+    sddata.builder.UpdateTable();
+    sddata.builder.StartListeners();
+    dataTable->GetEntry(".name").SetString(key);
+  }
+}
+
+void SmartDashboard::PutData(Sendable* value) {
+  if (value == nullptr) {
+    wpi_setGlobalWPIErrorWithContext(NullParameter, "value");
+    return;
+  }
+  PutData(value->GetName(), value);
+}
+
+Sendable* SmartDashboard::GetData(wpi::StringRef key) {
+  auto& inst = Singleton::GetInstance();
+  std::lock_guard<wpi::mutex> lock(inst.tablesToDataMutex);
+  auto data = inst.tablesToData.find(key);
+  if (data == inst.tablesToData.end()) {
+    wpi_setGlobalWPIErrorWithContext(SmartDashboardMissingKey, key);
+    return nullptr;
+  }
+  return data->getValue().sendable;
+}
+
+bool SmartDashboard::PutBoolean(wpi::StringRef keyName, bool value) {
+  return Singleton::GetInstance().table->GetEntry(keyName).SetBoolean(value);
+}
+
+bool SmartDashboard::SetDefaultBoolean(wpi::StringRef key, bool defaultValue) {
+  return Singleton::GetInstance().table->GetEntry(key).SetDefaultBoolean(
+      defaultValue);
+}
+
+bool SmartDashboard::GetBoolean(wpi::StringRef keyName, bool defaultValue) {
+  return Singleton::GetInstance().table->GetEntry(keyName).GetBoolean(
+      defaultValue);
+}
+
+bool SmartDashboard::PutNumber(wpi::StringRef keyName, double value) {
+  return Singleton::GetInstance().table->GetEntry(keyName).SetDouble(value);
+}
+
+bool SmartDashboard::SetDefaultNumber(wpi::StringRef key, double defaultValue) {
+  return Singleton::GetInstance().table->GetEntry(key).SetDefaultDouble(
+      defaultValue);
+}
+
+double SmartDashboard::GetNumber(wpi::StringRef keyName, double defaultValue) {
+  return Singleton::GetInstance().table->GetEntry(keyName).GetDouble(
+      defaultValue);
+}
+
+bool SmartDashboard::PutString(wpi::StringRef keyName, wpi::StringRef value) {
+  return Singleton::GetInstance().table->GetEntry(keyName).SetString(value);
+}
+
+bool SmartDashboard::SetDefaultString(wpi::StringRef key,
+                                      wpi::StringRef defaultValue) {
+  return Singleton::GetInstance().table->GetEntry(key).SetDefaultString(
+      defaultValue);
+}
+
+std::string SmartDashboard::GetString(wpi::StringRef keyName,
+                                      wpi::StringRef defaultValue) {
+  return Singleton::GetInstance().table->GetEntry(keyName).GetString(
+      defaultValue);
+}
+
+bool SmartDashboard::PutBooleanArray(wpi::StringRef key,
+                                     wpi::ArrayRef<int> value) {
+  return Singleton::GetInstance().table->GetEntry(key).SetBooleanArray(value);
+}
+
+bool SmartDashboard::SetDefaultBooleanArray(wpi::StringRef key,
+                                            wpi::ArrayRef<int> defaultValue) {
+  return Singleton::GetInstance().table->GetEntry(key).SetDefaultBooleanArray(
+      defaultValue);
+}
+
+std::vector<int> SmartDashboard::GetBooleanArray(
+    wpi::StringRef key, wpi::ArrayRef<int> defaultValue) {
+  return Singleton::GetInstance().table->GetEntry(key).GetBooleanArray(
+      defaultValue);
+}
+
+bool SmartDashboard::PutNumberArray(wpi::StringRef key,
+                                    wpi::ArrayRef<double> value) {
+  return Singleton::GetInstance().table->GetEntry(key).SetDoubleArray(value);
+}
+
+bool SmartDashboard::SetDefaultNumberArray(wpi::StringRef key,
+                                           wpi::ArrayRef<double> defaultValue) {
+  return Singleton::GetInstance().table->GetEntry(key).SetDefaultDoubleArray(
+      defaultValue);
+}
+
+std::vector<double> SmartDashboard::GetNumberArray(
+    wpi::StringRef key, wpi::ArrayRef<double> defaultValue) {
+  return Singleton::GetInstance().table->GetEntry(key).GetDoubleArray(
+      defaultValue);
+}
+
+bool SmartDashboard::PutStringArray(wpi::StringRef key,
+                                    wpi::ArrayRef<std::string> value) {
+  return Singleton::GetInstance().table->GetEntry(key).SetStringArray(value);
+}
+
+bool SmartDashboard::SetDefaultStringArray(
+    wpi::StringRef key, wpi::ArrayRef<std::string> defaultValue) {
+  return Singleton::GetInstance().table->GetEntry(key).SetDefaultStringArray(
+      defaultValue);
+}
+
+std::vector<std::string> SmartDashboard::GetStringArray(
+    wpi::StringRef key, wpi::ArrayRef<std::string> defaultValue) {
+  return Singleton::GetInstance().table->GetEntry(key).GetStringArray(
+      defaultValue);
+}
+
+bool SmartDashboard::PutRaw(wpi::StringRef key, wpi::StringRef value) {
+  return Singleton::GetInstance().table->GetEntry(key).SetRaw(value);
+}
+
+bool SmartDashboard::SetDefaultRaw(wpi::StringRef key,
+                                   wpi::StringRef defaultValue) {
+  return Singleton::GetInstance().table->GetEntry(key).SetDefaultRaw(
+      defaultValue);
+}
+
+std::string SmartDashboard::GetRaw(wpi::StringRef key,
+                                   wpi::StringRef defaultValue) {
+  return Singleton::GetInstance().table->GetEntry(key).GetRaw(defaultValue);
+}
+
+bool SmartDashboard::PutValue(wpi::StringRef keyName,
+                              std::shared_ptr<nt::Value> value) {
+  return Singleton::GetInstance().table->GetEntry(keyName).SetValue(value);
+}
+
+bool SmartDashboard::SetDefaultValue(wpi::StringRef key,
+                                     std::shared_ptr<nt::Value> defaultValue) {
+  return Singleton::GetInstance().table->GetEntry(key).SetDefaultValue(
+      defaultValue);
+}
+
+std::shared_ptr<nt::Value> SmartDashboard::GetValue(wpi::StringRef keyName) {
+  return Singleton::GetInstance().table->GetEntry(keyName).GetValue();
+}
+
+void SmartDashboard::UpdateValues() {
+  auto& inst = Singleton::GetInstance();
+  std::lock_guard<wpi::mutex> lock(inst.tablesToDataMutex);
+  for (auto& i : inst.tablesToData) {
+    i.getValue().builder.UpdateTable();
+  }
+}