Objectify Semaphore kernel counterpart

[simgrid.git] / src / kernel / activity / ActivityImpl.hpp

diff --git a/src/kernel/activity/ActivityImpl.hpp b/src/kernel/activity/ActivityImpl.hpp
index 7b8f091..70f17ce 100644 (file)
--- a/src/kernel/activity/ActivityImpl.hpp
+++ b/src/kernel/activity/ActivityImpl.hpp
@@ -23,15 +23,15 @@ namespace activity {
 class XBT_PUBLIC ActivityImpl {
 public:
   ActivityImpl() = default;
-  explicit ActivityImpl(std::string name) : name_(name) {}
+  explicit ActivityImpl(std::string name) : name_(std::move(name)) {}
   virtual ~ActivityImpl() = default;
   e_smx_state_t state_ = SIMIX_WAITING; /* State of the activity */
   std::string name_;                    /* Activity name if any */
   std::list<smx_simcall_t> simcalls_;   /* List of simcalls waiting for this activity */
   resource::Action* surf_action_ = nullptr;
 
-  virtual void suspend() = 0;
-  virtual void resume()  = 0;
+  virtual void suspend();
+  virtual void resume();
   virtual void post()    = 0; // What to do when a simcall terminates
 
   void set_category(std::string category);
@@ -42,6 +42,10 @@ public:
 
 private:
   std::atomic_int_fast32_t refcount_{0};
+
+public:
+  static simgrid::xbt::signal<void(ActivityImplPtr)> on_suspended;
+  static simgrid::xbt::signal<void(ActivityImplPtr)> on_resumed;
 };
 }}} // namespace simgrid::kernel::activity