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Sure, I wrote some myself. Q is what libraries you can use on top of the userspace thread package that are aware of the userspace threads rather than just using

by yosefk 4y ago

Sure, I wrote some myself. Q is what libraries you can use on top of the userspace thread package that are aware of the userspace threads rather than just using OS APIs and thus eg blocking the current OS thread.

gpderetta 4y ago
There are .so interposition tricks that can be used for that. I think Pth used to do that for example.
- yosefk 4y ago
  Could you elaborate?
  - gpderetta 4y ago
    For example: https://www.gnu.org/software/pth/pth-manual.html#system_call_wrapper_facility https://www.gnu.org/software/pth/pth-manual.html#system_call... See the hard system call wrapping. This is just one option.