If you have both sides cooperating, then it's perfectly reasonable to write a safe interface on top of shared memory. If not…well, what do you suggest? Also, po

If you have both sides cooperating, then it's perfectly reasonable to write a safe interface on top of shared memory. If not…well, what do you suggest? Also, pointing at the overwhelming majority of code and going "this is a very specific use case" is also kind of wild, because even in IPC scenarios there will be in-memory data that needs protection.