Use a reference as parameter for signal callbacks.

[simgrid.git] / src / s4u / s4u_Link.cpp

diff --git a/src/s4u/s4u_Link.cpp b/src/s4u/s4u_Link.cpp
index 3b34973..92bd54b 100644 (file)
--- a/src/s4u/s4u_Link.cpp
+++ b/src/s4u/s4u_Link.cpp
@@ -19,11 +19,11 @@ namespace simgrid {
 namespace s4u {
 
 xbt::signal<void(Link&)> Link::on_creation;
-xbt::signal<void(Link&)> Link::on_destruction;
-xbt::signal<void(Link&)> Link::on_state_change;
-xbt::signal<void(Link&)> Link::on_bandwidth_change;
-xbt::signal<void(kernel::resource::NetworkAction*, Host* src, Host* dst)> Link::on_communicate;
-xbt::signal<void(kernel::resource::NetworkAction*, kernel::resource::Action::State)>
+xbt::signal<void(Link const&)> Link::on_destruction;
+xbt::signal<void(Link const&)> Link::on_state_change;
+xbt::signal<void(Link const&)> Link::on_bandwidth_change;
+xbt::signal<void(kernel::resource::NetworkAction&, Host* src, Host* dst)> Link::on_communicate;
+xbt::signal<void(kernel::resource::NetworkAction&, kernel::resource::Action::State)>
     Link::on_communication_state_change;
 
 Link* Link::by_name(const std::string& name)