docs: start writing the S4U part

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

diff --git a/include/simgrid/s4u/Exec.hpp b/include/simgrid/s4u/Exec.hpp
index b47ac41..c50118d 100644 (file)
--- a/include/simgrid/s4u/Exec.hpp
+++ b/include/simgrid/s4u/Exec.hpp
@@ -14,6 +14,11 @@
 namespace simgrid {
 namespace s4u {
 
+/** Computation #Activity, representing the asynchronous disk access.
+ *
+ * They are generated from simgrid::s4u::this_actor::exec_init() or simgrid::s4u::Host::execute().
+ */
+
 class XBT_PUBLIC Exec : public Activity {
   Exec() : Activity() {}
 public:
@@ -23,6 +28,9 @@ public:
 
   ~Exec() = default;
 
+  static simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> on_start;
+  static simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> on_completion;
+
   Activity* start() override;
   Activity* wait() override;
   Activity* wait(double timeout) override;