X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/4713af90ef9c023d84da321abc1f387d195b8d48..62534c29d0fe83dbec6b7e7642d2ecbe100f3d7b:/src/s4u/s4u_Exec.cpp

diff --git a/src/s4u/s4u_Exec.cpp b/src/s4u/s4u_Exec.cpp
index dc9c7a91aa..884433ac64 100644
--- a/src/s4u/s4u_Exec.cpp
+++ b/src/s4u/s4u_Exec.cpp
@@ -12,22 +12,35 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_exec, s4u_activity, "S4U asynchronous execut
 
 namespace simgrid {
 namespace s4u {
+simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> s4u::Exec::on_start;
+simgrid::xbt::signal<void(simgrid::s4u::ActorPtr)> s4u::Exec::on_completion;
 
-Activity* Exec::start()
+Exec* Exec::start()
 {
   pimpl_ = simcall_execution_start(name_, tracing_category_, flops_amount_, 1. / priority_, bound_, host_);
   state_ = State::STARTED;
+  on_start(Actor::self());
   return this;
 }
 
-Activity* Exec::wait()
+Exec* Exec::cancel()
 {
+  simgrid::simix::simcall([this] { dynamic_cast<kernel::activity::ExecImpl*>(pimpl_.get())->cancel(); });
+  state_ = State::CANCELED;
+  return this;
+}
+
+Exec* Exec::wait()
+{
+  if (state_ == State::INITED)
+    start();
   simcall_execution_wait(pimpl_);
   state_ = State::FINISHED;
+  on_completion(Actor::self());
   return this;
 }
 
-Activity* Exec::wait(double timeout)
+Exec* Exec::wait_for(double timeout)
 {
   THROW_UNIMPLEMENTED;
   return this;