DebugInterface: MemoryPatches methods added

CodeView: Restore instruction added

Source/Core/Common/Debug/MemoryPatches.h

@@ -0,0 +1,52 @@
+// 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 MemoryPatch
+{
+  enum class State
+  {
+    Enabled,
+    Disabled
+  };
+
+  u32 address;
+  std::vector<u8> value;
+  State is_enabled;
+
+  MemoryPatch(u32 address, std::vector<u8> value);
+  MemoryPatch(u32 address, u32 value);
+};
+
+class MemoryPatches
+{
+public:
+  MemoryPatches();
+  virtual ~MemoryPatches();
+
+  void SetPatch(u32 address, u32 value);
+  void SetPatch(u32 address, std::vector<u8> value);
+  const std::vector<MemoryPatch>& GetPatches() const;
+  void UnsetPatch(u32 address);
+  void EnablePatch(std::size_t index);
+  void DisablePatch(std::size_t index);
+  bool HasEnabledPatch(u32 address) const;
+  void RemovePatch(std::size_t index);
+  void ClearPatches();
+
+protected:
+  virtual void Patch(std::size_t index) = 0;
+
+  std::vector<MemoryPatch> m_patches;
+};
+}  // namespace Common::Debug