> That said, I've tried making green threads for C and it was a nightmare. I got something working though, so it's possible, but still a nightmare. By green th

> That said, I've tried making green threads for C and it was a nightmare. I got something working though, so it's possible, but still a nightmare. By green threads, do you mean coroutines, or something more complicated? Try the libco library, it implements them in under a hundred lines of C + a small bit of assembly per architecture: https://gitorious.org/bsnes/bsnes/source/1a7bc6bb8767d6464e3ed7f1887398bfbd62dc3c:libco https://gitorious.org/bsnes/bsnes/source/1a7bc6bb8767d6464e3...