Structures (or “structs” in C) allow you to group several related variables and treat them as one unit. They are a mechanism for extending the type system of the C language by introducing user-defined ...

Despite how much my C has improve lately, I don't know what the problem is here. The math all works, and I've debugged that the code is actually being hit. Short story: In the code below, after I set ...

You seem to be worried that writing to part of a structure somehow "dirties" the rest so it's no longer thread-safe. That's not how it works, a structure is really just some data laid out contiguously ...