X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/982d2df4bf2b7506782681394ab0fb1a89d50fad..777c00ecab1d7b86679a2c5dd6b9ca8f8adde3ff:/src/s4u/s4u_Exec.cpp

diff --git a/src/s4u/s4u_Exec.cpp b/src/s4u/s4u_Exec.cpp
index a61217da96..c864b65b17 100644
--- a/src/s4u/s4u_Exec.cpp
+++ b/src/s4u/s4u_Exec.cpp
@@ -12,18 +12,31 @@ 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()
 {
-  pimpl_ = simcall_execution_start(name_, flops_amount_, 1. / priority_, bound_, host_);
+  pimpl_ = simcall_execution_start(name_, tracing_category_, flops_amount_, 1. / priority_, bound_, host_);
   state_ = State::STARTED;
+  on_start(Actor::self());
+  return this;
+}
+
+Activity* Exec::cancel()
+{
+  simgrid::simix::simcall([this] { dynamic_cast<kernel::activity::ExecImpl*>(pimpl_.get())->cancel(); });
+  state_ = State::CANCELED;
   return this;
 }
 
 Activity* Exec::wait()
 {
+  if (state_ == State::INITED)
+    start();
   simcall_execution_wait(pimpl_);
   state_ = State::FINISHED;
+  on_completion(Actor::self());
   return this;
 }
 
@@ -98,13 +111,8 @@ ExecPtr Exec::set_name(std::string name)
 
 ExecPtr Exec::set_tracing_category(std::string category)
 {
-  xbt_assert(state_ == State::INITED, "Cannot change the name of an exec after its start");
-  if (category.empty())
-    return this;
-
-  simgrid::simix::simcall([this, category] {
-    boost::static_pointer_cast<simgrid::kernel::activity::ExecImpl>(pimpl_)->set_category(category);
-  });
+  xbt_assert(state_ == State::INITED, "Cannot change the tracing category of an exec after its start");
+  tracing_category_ = category;
   return this;
 }