Method __init_params

include/exec/linux/io_uring_context.hpp:134–139

      }

      static auto __init_params(unsigned __flags) noexcept -> ::io_uring_params
      {
        ::io_uring_params __params{};
        __params.flags = __flags;
        return __params;
      }

      // memory mapped regions for submission and completion queue
      memory_mapped_region __submission_queue_region_{};