[+] AuSizeOf

[+] AuOffsetOf

Include/auROXTL/auMemoryModel.hpp

@@ -189,6 +189,52 @@ static constexpr AuUInt AuArraySize(const T(&array)[Z])
     return Z;
 }
 
+template <typename T, typename C>
+#if defined(__INTELLISENSE__)
+    // Visual Studio is smart enough to parse the constexpr expression properly
+    // CL.exe however, will not. It's useful enough for figuring out magic numbers
+    // in the VS, but not much else.
+constexpr
+#else
+static
+#endif
+AuUInt AuOffsetOf(C T:: *offset)
+{
+#if defined(__INTELLISENSE__)
+    constexpr T *nil = nullptr;
+    constexpr C *nil2 = &(nil->*offset);
+    return AuUInt(nil2);
+#else
+    return AuUInt(
+        &(((const T *)(nullptr))->*offset)
+    );
+#endif
+}
+
+template <typename T>
+constexpr AuUInt AuSizeOf()
+{
+    return sizeof(T);
+}
+
+template <typename T>
+constexpr AuUInt AuSizeOf(const T &)
+{
+    return sizeof(T);
+}
+
+template <typename T>
+constexpr AuUInt AuSizeOf(const T *)
+{
+    return sizeof(T);
+}
+
+template <typename T>
+constexpr AuUInt AuSizeOf(const AuSPtr<T>)
+{
+    return sizeof(T);
+}
+
 #if defined(DEBUG) || defined(STAGING)
 
 template <class ... T>