Merge branch 'master' into CRTP

[simgrid.git] / include / simgrid / s4u / Io.hpp

diff --git a/include/simgrid/s4u/Io.hpp b/include/simgrid/s4u/Io.hpp
index d0de67e..c9d55d6 100644 (file)
--- a/include/simgrid/s4u/Io.hpp
+++ b/include/simgrid/s4u/Io.hpp
@@ -17,19 +17,30 @@ namespace s4u {
 
 /** I/O Activity, representing the asynchronous disk access.
  *
- * They are generated from simgrid::s4u::Storage::read() and simgrid::s4u::Storage::write().
+ * They are generated from Disk::io_init(), Disk::read() Disk::read_async(), Disk::write() and Disk::write_async().
  */
 
-class XBT_PUBLIC Io : public Activity {
+class XBT_PUBLIC Io : public Activity_T<Io> {
 public:
   enum class OpType { READ, WRITE };
 
 private:
-  explicit Io(sg_size_t size, OpType type) : Activity(), size_(size), type_(type) {}
+  Storage* storage_ = nullptr;
+  Disk* disk_       = nullptr;
+  sg_size_t size_   = 0;
+  OpType type_      = OpType::READ;
+  std::atomic_int_fast32_t refcount_{0};
+
+  explicit Io(sg_storage_t storage, sg_size_t size, OpType type);
+  explicit Io(sg_disk_t disk, sg_size_t size, OpType type);
+
 public:
+#ifndef DOXYGEN
   friend XBT_PUBLIC void intrusive_ptr_release(simgrid::s4u::Io* i);
   friend XBT_PUBLIC void intrusive_ptr_add_ref(simgrid::s4u::Io* i);
-  friend simgrid::s4u::Storage; // Factory of IOs
+  friend Disk;    // Factory of IOs
+  friend Storage; // Factory of IOs
+#endif
 
   ~Io() = default;
 
@@ -41,19 +52,9 @@ public:
 
   double get_remaining() override;
   sg_size_t get_performed_ioops();
+};
 
-#ifndef DOXYGEN
-  XBT_ATTRIB_DEPRECATED_v324("Please use Io::wait_for()") void wait(double t) override { wait_for(t); }
-#endif
-
-private:
-  sg_size_t size_       = 0;
-  sg_storage_t storage_ = nullptr;
-  std::string name_     = "";
-  OpType type_          = OpType::READ;
-  std::atomic_int_fast32_t refcount_{0};
-}; // class
-}
-}; // Namespace simgrid::s4u
+} // namespace s4u
+} // namespace simgrid
 
 #endif /* SIMGRID_S4U_IO_HPP */