Introduce on_???_cb functions to shield the signals

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

diff --git a/include/simgrid/s4u/Host.hpp b/include/simgrid/s4u/Host.hpp
index e745232..b59ec85 100644 (file)
--- a/include/simgrid/s4u/Host.hpp
+++ b/include/simgrid/s4u/Host.hpp
@@ -54,18 +54,23 @@ public:
 protected:
   virtual ~Host(); // Call destroy() instead of manually deleting it.
   Host* set_netpoint(kernel::routing::NetPoint* netpoint);
 protected:
   virtual ~Host(); // Call destroy() instead of manually deleting it.
   Host* set_netpoint(kernel::routing::NetPoint* netpoint);

-#endif

 
 

-public:
-  /** Called on each newly created host */

   static xbt::signal<void(Host&)> on_creation;
   static xbt::signal<void(Host&)> on_creation;

-  /** Called when the machine is turned on or off (called AFTER the change) */
+  static xbt::signal<void(Host const&)> on_destruction;
+
+public:
+  static xbt::signal<void(Host const&)> on_speed_change;

   static xbt::signal<void(Host const&)> on_state_change;
   static xbt::signal<void(Host const&)> on_state_change;

-  /** Called when the speed of the machine is changed (called AFTER the change)
+#endif
+  /** Add a callback fired on each newly created host */
+  static void on_creation_cb(const std::function<void(Host&)>& cb) { on_creation.connect(cb); }
+  /** Add a callback fired when the machine is turned on or off (called AFTER the change) */
+  static void on_state_change_cb(const std::function<void(Host const&)>& cb) { on_state_change.connect(cb); }
+  /** Add a callback fired when the speed of the machine is changed (called AFTER the change)

    * (either because of a pstate switch or because of an external load event coming from the profile) */
    * (either because of a pstate switch or because of an external load event coming from the profile) */

-  static xbt::signal<void(Host const&)> on_speed_change;
-  /** Called just before destructing a host */
-  static xbt::signal<void(Host const&)> on_destruction;
+  static void on_speed_change_cb(const std::function<void(Host const&)>& cb) { on_speed_change.connect(cb); }
+  /** Add a callback fired just before destructing a host */
+  static void on_destruction_cb(const std::function<void(Host const&)>& cb) { on_destruction.connect(cb); }

 
   virtual void destroy();
 #ifndef DOXYGEN
 
   virtual void destroy();
 #ifndef DOXYGEN