Another exercise in C++ template programming.
Your mother always told you to clean up behind yourself.
Interlocked functions when we have std::atomic?
Well, you have to start somewhere.
MAX_PATH restriction on paths applies only to paths
The individual file names still retain their existing limits.
You said that you had a copy constructor, even though it can't be compiled.
Well, if you don't align it, then you've already broken the rules.
There is no direct query. You'll have to infer it.
Writing it down for posterity.
If there is a reference implementation, then use it as a check.
C++ language backward compatibility makes legal what you had hoped wasn't.