- friend XBT_PUBLIC void intrusive_ptr_release(simgrid::s4u::Io* i);
- friend XBT_PUBLIC void intrusive_ptr_add_ref(simgrid::s4u::Io* i);
- friend Storage; // Factory of IOs
-
- ~Io() = default;
-
- Activity* start() override;
- Activity* wait() override;
- Activity* wait(double timeout) override;
- Activity* cancel() override;
-
- double get_remaining() override;
-
-private:
- sg_size_t size_ = 0;
- sg_storage_t storage_ = nullptr;
- std::atomic_int_fast32_t refcount_{0};
-}; // class
-}
-}; // Namespace simgrid::s4u
+ enum class OpType { READ, WRITE };
+
+ /*! \static Initiate the creation of an I/O. Setters have to be called afterwards */
+ static IoPtr init();
+#ifndef DOXYGEN
+ XBT_ATTRIB_DEPRECATED_v339("Please use ActivitySet instead")
+ static ssize_t wait_any(const std::vector<IoPtr>& ios) { return deprecated_wait_any_for(ios, -1); }
+ XBT_ATTRIB_DEPRECATED_v339("Please use ActivitySet instead")
+ static ssize_t wait_any_for(const std::vector<IoPtr>& ios, double timeout) { return deprecated_wait_any_for(ios, timeout); }
+#endif
+
+ double get_remaining() const override;
+ sg_size_t get_performed_ioops() const;
+ IoPtr set_disk(const_sg_disk_t disk);
+ IoPtr set_priority(double priority);
+ IoPtr set_size(sg_size_t size);
+ IoPtr set_op_type(OpType type);
+
+ static IoPtr streamto_init(Host* from, const Disk* from_disk, Host* to, const Disk* to_disk);
+ static IoPtr streamto_async(Host* from, const Disk* from_disk, Host* to, const Disk* to_disk,
+ uint64_t simulated_size_in_bytes);
+ static void streamto(Host* from, const Disk* from_disk, Host* to, const Disk* to_disk,
+ uint64_t simulated_size_in_bytes);
+
+ IoPtr set_source(Host* from, const Disk* from_disk);
+ IoPtr set_destination(Host* to, const Disk* to_disk);
+
+ IoPtr update_priority(double priority);
+
+ bool is_assigned() const override;
+};
+
+} // namespace simgrid::s4u