have a on_completion per activity type to save users some dynamic_cast-based filtering

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

diff --git a/include/simgrid/s4u/Io.hpp b/include/simgrid/s4u/Io.hpp
index 42b9478..3cca8a7 100644 (file)
--- a/include/simgrid/s4u/Io.hpp
+++ b/include/simgrid/s4u/Io.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2017-2022. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2017-2023. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -29,14 +29,15 @@ class XBT_PUBLIC Io : public Activity_T<Io> {
 
 protected:
   explicit Io(kernel::activity::IoImplPtr pimpl);
+  Io* do_start() override;
 
 public:
   enum class OpType { READ, WRITE };
 
   static void on_start_cb(const std::function<void(Io const&)>& cb) { on_start.connect(cb); }
+  void fire_this_completion() const { on_completion(*this); }
 
   static IoPtr init();
-  Io* start() override;
   /*! 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); }