X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6d0a1577e793ff234e7f12de5f13572685538d10..3877d90836e4902835c5464074090c4d928dac6d:/include/simgrid/s4u/Io.hpp?ds=sidebyside

diff --git a/include/simgrid/s4u/Io.hpp b/include/simgrid/s4u/Io.hpp
index ea92b923ff..b47c7e7fe0 100644
--- a/include/simgrid/s4u/Io.hpp
+++ b/include/simgrid/s4u/Io.hpp
@@ -10,18 +10,27 @@
 #include <simgrid/s4u/Activity.hpp>
 
 #include <atomic>
+#include <string>
 
 namespace simgrid {
 namespace s4u {
 
+/** I/O Activity, representing the asynchronous disk access.
+ *
+ * They are generated from simgrid::s4u::Storage::read() and simgrid::s4u::Storage::write().
+ */
+
 class XBT_PUBLIC Io : public Activity {
-  Io() : Activity() {}
+public:
+  enum class OpType { READ, WRITE };
+
+private:
+  explicit Io(sg_size_t size, OpType type) : Activity(), size_(size), type_(type) {}
 public:
   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
+  friend simgrid::s4u::Storage; // Factory of IOs
 
-  enum class OpType { READ, WRITE };
   ~Io() = default;
 
   Activity* start() override;
@@ -31,7 +40,6 @@ public:
 
   double get_remaining() override;
   sg_size_t get_performed_ioops();
-  IoPtr set_io_type(OpType type);
 
 private:
   sg_size_t size_       = 0;