| 398 | { |
| 399 | public: |
| 400 | explicit __context(unsigned __entries = 1024, unsigned __flags = 0) |
| 401 | : __context_base(STDEXEC::__umax({__entries, 2u}), __flags) |
| 402 | , __completion_queue_{__completion_queue_region_ ? __completion_queue_region_ |
| 403 | : __submission_queue_region_, |
| 404 | __params_} |
| 405 | , __submission_queue_{__submission_queue_region_, __submission_queue_entries_, __params_} |
| 406 | , __wakeup_operation_{this, __eventfd_} |
| 407 | {} |
| 408 | |
| 409 | auto try_wakeup() noexcept -> std::error_code |
| 410 | { |