From 00f6ad540f2098d7c324e11bacc1ac503b680918 Mon Sep 17 00:00:00 2001
From: Martin Quinson <martin.quinson@loria.fr>
Date: Sun, 31 Jan 2016 01:38:46 +0100
Subject: [PATCH 1/1] Simplifies the prototype of the surf::Link::onStateChange
 signal

---
 src/surf/network_interface.cpp | 6 +++---
 src/surf/network_interface.hpp | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/surf/network_interface.cpp b/src/surf/network_interface.cpp
index 0996ae36b8..14cde62b76 100644
--- a/src/surf/network_interface.cpp
+++ b/src/surf/network_interface.cpp
@@ -97,7 +97,7 @@ void Link::linksExit() {
 
 simgrid::xbt::signal<void(simgrid::surf::Link*)> Link::onCreation;
 simgrid::xbt::signal<void(simgrid::surf::Link*)> Link::onDestruction;
-simgrid::xbt::signal<void(simgrid::surf::Link*, int, int)> Link::onStateChange; // signature: wasOn, currentlyOn
+simgrid::xbt::signal<void(simgrid::surf::Link*)> Link::onStateChange;
 
 simgrid::xbt::signal<void(simgrid::surf::NetworkAction*, e_surf_action_state_t, e_surf_action_state_t)> networkActionStateChangedCallbacks;
 simgrid::xbt::signal<void(simgrid::surf::NetworkAction*, simgrid::surf::NetCard *src, simgrid::surf::NetCard *dst, double size, double rate)> networkCommunicateCallbacks;
@@ -254,13 +254,13 @@ int Link::sharingPolicy()
 void Link::turnOn(){
   if (isOff()) {
     Resource::turnOn();
-    onStateChange(this, 0, 1);
+    onStateChange(this);
   }
 }
 void Link::turnOff(){
   if (isOn()) {
     Resource::turnOff();
-    onStateChange(this, 1, 0);
+    onStateChange(this);
   }
 }
 
diff --git a/src/surf/network_interface.hpp b/src/surf/network_interface.hpp
index 5e26f23832..0ead107f0f 100644
--- a/src/surf/network_interface.hpp
+++ b/src/surf/network_interface.hpp
@@ -211,9 +211,9 @@ public:
    *  Signature: void(Link*) */
   static simgrid::xbt::signal<void(simgrid::surf::Link*)> onDestruction;
 
-  /** @brief Callback signal fired when the state of a Link changes
-   *  Signature: `void(LinkAction *action, int previouslyOn, int currentlyOn)` */
-  static simgrid::xbt::signal<void(simgrid::surf::Link*, int, int)> onStateChange;
+  /** @brief Callback signal fired when the state of a Link changes (when it is turned on or off)
+   *  Signature: `void(Link*)` */
+  static simgrid::xbt::signal<void(simgrid::surf::Link*)> onStateChange;
 
 
   /** @brief Get the bandwidth in bytes per second of current Link */
-- 
2.20.1