friend kernel::EngineImpl;
#endif
- static xbt::signal<void(Io const&)> on_start;
+ inline static xbt::signal<void(Io const&)> on_start;
+ xbt::signal<void(Io const&)> on_this_start;
protected:
explicit Io(kernel::activity::IoImplPtr pimpl);
Io* do_start() override;
+ void fire_on_completion() const override { on_completion(*this); }
+ void fire_on_this_completion() const override { on_this_completion(*this); }
+ void fire_on_suspend() const override { on_suspend(*this); }
+ void fire_on_this_suspend() const override { on_this_suspend(*this); }
+ void fire_on_resume() const override { on_resume(*this); }
+ void fire_on_this_resume() const override { on_this_resume(*this); }
+ void fire_on_veto() const override { on_veto(const_cast<Io&>(*this)); }
+ void fire_on_this_veto() const override { on_this_veto(const_cast<Io&>(*this)); }
public:
enum class OpType { READ, WRITE };
+ /*! \static Signal fired each time that any I/O actually starts (no veto) */
static void on_start_cb(const std::function<void(Io const&)>& cb) { on_start.connect(cb); }
- void fire_this_completion() const override { on_completion(*this); }
+ /*! Signal fired each time this specific I/O actually starts (no veto) */
+ void on_this_start_cb(const std::function<void(Io const&)>& cb) { on_this_start.connect(cb); }
+ /*! \static Initiate the creation of an I/O. Setters have to be called afterwards */
static IoPtr init();
- /*! take a vector of s4u::IoPtr and return when one of them is finished.
+ /*! \static take a vector of s4u::IoPtr and return when one of them is finished.
* The return value is the rank of the first finished IoPtr. */
static ssize_t wait_any(const std::vector<IoPtr>& ios) { return wait_any_for(ios, -1); }
- /*! Same as wait_any, but with a timeout. If the timeout occurs, parameter last is returned.*/
+ /*! \static Same as wait_any, but with a timeout. If the timeout occurs, parameter last is returned.*/
static ssize_t wait_any_for(const std::vector<IoPtr>& ios, double timeout);
double get_remaining() const override;
