X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a714f2cc13ccf01d24d8848aafc9085aef8eb6ce..5c979a2a19b47295bc467cfda3c6541f60b6fe13:/src/surf/network_interface.cpp

diff --git a/src/surf/network_interface.cpp b/src/surf/network_interface.cpp
index 34bf4fc1c9..236a8ac44d 100644
--- a/src/surf/network_interface.cpp
+++ b/src/surf/network_interface.cpp
@@ -87,7 +87,7 @@ Link **Link::linksList() {
 /** @brief destructor of the static data */
 void Link::linksExit() {
 	for (auto kv : *links)
-		delete (kv.second);
+		(kv.second)->destroy();
 	delete links;
 }
 
@@ -95,11 +95,12 @@ void Link::linksExit() {
  * Callbacks *
  *************/
 
-simgrid::surf::signal<void(simgrid::surf::Link*)> networkLinkCreatedCallbacks;
-simgrid::surf::signal<void(simgrid::surf::Link*)> networkLinkDestructedCallbacks;
-simgrid::surf::signal<void(simgrid::surf::Link*, e_surf_resource_state_t, e_surf_resource_state_t)> networkLinkStateChangedCallbacks;
+simgrid::surf::signal<void(simgrid::surf::Link*)> Link::onCreation;
+simgrid::surf::signal<void(simgrid::surf::Link*)> Link::onDestruction;
+simgrid::surf::signal<void(simgrid::surf::Link*, int, int)> Link::onStateChange; // signature: wasOn, currentlyOn
+
 simgrid::surf::signal<void(simgrid::surf::NetworkAction*, e_surf_action_state_t, e_surf_action_state_t)> networkActionStateChangedCallbacks;
-simgrid::surf::signal<void(simgrid::surf::NetworkAction*, simgrid::surf::RoutingEdge *src, simgrid::surf::RoutingEdge *dst, double size, double rate)> networkCommunicateCallbacks;
+simgrid::surf::signal<void(simgrid::surf::NetworkAction*, simgrid::surf::NetCard *src, simgrid::surf::NetCard *dst, double size, double rate)> networkCommunicateCallbacks;
 
 }
 }
@@ -113,7 +114,7 @@ void netlink_parse_init(sg_platf_link_cbarg_t link){
                       link->bandwidth_trace,
                       link->latency,
                       link->latency_trace,
-                      link->state,
+                      link->initiallyOn,
                       link->state_trace, link->policy, link->properties);
     xbt_free(link_id);
     link_id = bprintf("%s_DOWN", link->id);
@@ -122,7 +123,7 @@ void netlink_parse_init(sg_platf_link_cbarg_t link){
                       link->bandwidth_trace,
                       link->latency,
                       link->latency_trace,
-                      link->state,
+                      link->initiallyOn,
                       link->state_trace, link->policy, link->properties);
     xbt_free(link_id);
   } else {
@@ -131,7 +132,7 @@ void netlink_parse_init(sg_platf_link_cbarg_t link){
 			  link->bandwidth_trace,
 			  link->latency,
 			  link->latency_trace,
-			  link->state,
+			  link->initiallyOn,
 			  link->state_trace, link->policy, link->properties);
   }
 }
@@ -217,9 +218,21 @@ Link::Link(simgrid::surf::NetworkModel *model, const char *name, xbt_dict_t prop
 
 }
 
-Link::~Link()
+/** @brief use destroy() instead of this destructor */
+Link::~Link() {
+	xbt_assert(currentlyDestroying_, "Don't delete Links directly. Call destroy() instead.");
+}
+/** @brief Fire the require callbacks and destroy the object
+ *
+ * Don't delete directly an Link, call l->destroy() instead.
+ */
+void Link::destroy()
 {
-  networkLinkDestructedCallbacks(this);
+	if (!currentlyDestroying_) {
+		currentlyDestroying_ = true;
+		onDestruction(this);
+		delete this;
+	}
 }
 
 bool Link::isUsed()
@@ -242,10 +255,17 @@ int Link::sharingPolicy()
   return lmm_constraint_sharing_policy(getConstraint());
 }
 
-void Link::setState(e_surf_resource_state_t state){
-  e_surf_resource_state_t old = Resource::getState();
-  Resource::setState(state);
-  networkLinkStateChangedCallbacks(this, old, state);
+void Link::turnOn(){
+  if (isOff()) {
+    Resource::turnOn();
+    onStateChange(this, 0, 1);
+  }
+}
+void Link::turnOff(){
+  if (isOn()) {
+    Resource::turnOff();
+    onStateChange(this, 1, 0);
+  }
 }
 
 /**********