+ /*! \static Initiate the creation of an I/O. Setters have to be called afterwards */
+ static IoPtr init();
+ /*! \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); }
+ /*! \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;
+ 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;