Fibre Representation

struct RTL_EXTERN fthread_t // fthread abstraction
{
  con_t *cc;                    ///< current continuation

  fthread_t();                  ///< dead thread, suitable for assignment
  fthread_t(con_t*);            ///< make thread from a continuation
  _uctor_ *run();               ///< run until dead or driver service request
  void kill();                  ///< kill by detaching the continuation
  _uctor_ *get_svc()const;      ///< get current service request of waiting thread
private: // uncopyable
  fthread_t(fthread_t const&) = delete;
  void operator=(fthread_t const&) = delete;
};