First commit.

src/PtrData.cpp

@@ -0,0 +1,64 @@
+#include "ehs/PtrData.h"
+
+namespace ehs
+{
+	Vector<PtrData> pointers;
+
+	bool HasPtrData(void* data)
+	{
+		if (!data)
+			return false;
+
+		for (UInt_64 i = 0; i < pointers.Size(); i++)
+			if (pointers[i].data == data)
+				return true;
+
+		return false;
+	}
+
+	void AddPtrData(void* data)
+	{
+		if (!data)
+			return;
+
+		for (UInt_64 i = 0; i < pointers.Size(); i++)
+		{
+			if (pointers[i].data != data)
+				continue;
+
+			pointers[i].references++;
+
+			return;
+		}
+
+		pointers.Push({1, data});
+	}
+
+	bool RemovePtrData(void* data)
+	{
+		if (!data)
+			return false;
+
+		for (UInt_64 i = 0; i < pointers.Size(); i++)
+		{
+			if (pointers[i].data != data)
+				continue;
+
+			if (pointers[i].references == 1)
+			{
+				pointers.Swap(i, pointers.End());
+				pointers.Pop();
+
+				return true;
+			}
+			else
+			{
+				pointers[i].references--;
+
+				return false;
+			}
+		}
+
+		return false;
+	}
+}