simplify/extend setup of resource tracing

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

diff --git a/include/simgrid/s4u/Link.hpp b/include/simgrid/s4u/Link.hpp
index 9857e6c..df89744 100644 (file)
--- a/include/simgrid/s4u/Link.hpp
+++ b/include/simgrid/s4u/Link.hpp
@@ -86,6 +86,9 @@ public:
   /** @brief Callback signal fired when the state of a Link changes (when it is turned on or off) */
   static simgrid::xbt::signal<void(s4u::Link&)> onStateChange;
 
+  /** @brief Callback signal fired when the bandwidth of a Link changes */
+  static simgrid::xbt::signal<void(s4u::Link&)> on_bandwidth_change;
+
   /** @brief Callback signal fired when a communication starts */
   static simgrid::xbt::signal<void(kernel::resource::NetworkAction*, s4u::Host* src, s4u::Host* dst)> onCommunicate;