Unify on_start/on_completion signals of Activities

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

diff --git a/include/simgrid/s4u/Io.hpp b/include/simgrid/s4u/Io.hpp
index e979fb5..f51282b 100644 (file)
--- a/include/simgrid/s4u/Io.hpp
+++ b/include/simgrid/s4u/Io.hpp
@@ -36,9 +36,12 @@ public:
 #ifndef DOXYGEN
   friend Disk;    // Factory of IOs
   friend Storage; // Factory of IOs
-#endif
 
   ~Io() override = default;
+#endif
+
+  static xbt::signal<void(Io const&, Actor const&)> on_start;
+  static xbt::signal<void(Io const&, Actor const&)> on_completion;
 
   Io* start() override;
   Io* wait() override;