shared-memory

Brief feature description

The current posix wrapper are tested in a way that only the wrapper itself is used and tested with itself. If possible, we should call the posix calls directly in one part of a tests and verify that the posixWrapper behaves as intended when it works on the structure.

Detailed information

Describe your problem

The WSL2 should be trivial to support since it is a Linux running inside the virutal machine. But natively supporting Windows looks chanllanging:

• we may need to make upstream dependecies (etcd-cpp-apiv3, etc.) to support windows first.
• sharing a file descriptor over IPC socket may require a totally different codepath on Windows.

But this does worth a