DebugInterface: Watches methods added

Move Watches to Common

Source/Core/Common/Debug/Watches.h

@@ -0,0 +1,51 @@
+// Copyright 2018 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <cstddef>
+#include <string>
+#include <vector>
+
+#include "Common/CommonTypes.h"
+
+namespace Common::Debug
+{
+struct Watch
+{
+  enum class State : bool
+  {
+    Enabled = true,
+    Disabled = false
+  };
+
+  u32 address;
+  std::string name;
+  State is_enabled;
+
+  Watch(u32 address, const std::string& name, State is_enabled);
+};
+
+class Watches
+{
+public:
+  std::size_t SetWatch(u32 address, const std::string& name);
+  const Watch& GetWatch(std::size_t index) const;
+  const std::vector<Watch>& GetWatches() const;
+  void UnsetWatch(u32 address);
+  void UpdateWatch(std::size_t index, u32 address, const std::string& name);
+  void UpdateWatchAddress(std::size_t index, u32 address);
+  void UpdateWatchName(std::size_t index, const std::string& name);
+  void EnableWatch(std::size_t index);
+  void DisableWatch(std::size_t index);
+  bool HasEnabledWatch(u32 address) const;
+  void RemoveWatch(std::size_t index);
+  void LoadFromStrings(const std::vector<std::string>& watches);
+  std::vector<std::string> SaveToStrings() const;
+  void Clear();
+
+private:
+  std::vector<Watch> m_watches;
+};
+}  // namespace Common::Debug