13 Asynchronous model [async]

13.8 Class execution_context::service [async.exec.ctx.svc]

namespace std {
namespace experimental {
namespace net {
inline namespace v1 {

  class execution_context::service
  {
  protected:
    // construct / copy / destroy:

    explicit service(execution_context& owner);
    service(const service&) = delete;
    service& operator=(const service&) = delete;
    virtual ~service();

    // service observers:

    execution_context& context() noexcept;

  private:
    // service operations:

    virtual void shutdown() noexcept = 0;
    virtual void notify_fork(fork_event e) {}

    execution_context& context_; // exposition only
  };

} // inline namespace v1
} // namespace net
} // namespace experimental
} // namespace std

explicit service(execution_context& owner);

execution_context& context() noexcept;