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sanitize C API of sg_link
[simgrid.git] / src / surf / network_interface.cpp
index 4694f9d..ff1a603 100644 (file)
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_network, surf,
                                 "Logging specific to the SURF network module");
 
+/*********
+ * C API *
+ *********/
+SG_BEGIN_DECL()
+int sg_link_is_shared(Link *link){
+  return link->isShared();
+}
+double sg_link_bandwidth(Link *link){
+  return link->getBandwidth();
+}
+double sg_link_latency(Link *link){
+  return link->getLatency();
+}
+const char* sg_link_name(Link *link) {
+  return link->getName();
+}
+void* sg_link_data(Link *link) {
+       return link->getData();
+}
+void sg_link_data_set(Link *link,void *data) {
+       link->setData(data);
+}
+
+SG_END_DECL()
+
 /*************
  * Callbacks *
  *************/
 
-surf_callback(void, NetworkLinkPtr) networkLinkCreatedCallbacks;
-surf_callback(void, NetworkLinkPtr) networkLinkDestructedCallbacks;
-surf_callback(void, NetworkLinkPtr, e_surf_resource_state_t, e_surf_resource_state_t) networkLinkStateChangedCallbacks;
+surf_callback(void, Link*) networkLinkCreatedCallbacks;
+surf_callback(void, Link*) networkLinkDestructedCallbacks;
+surf_callback(void, Link*, e_surf_resource_state_t, e_surf_resource_state_t) networkLinkStateChangedCallbacks;
 surf_callback(void, NetworkActionPtr, e_surf_action_state_t, e_surf_action_state_t) networkActionStateChangedCallbacks;
 surf_callback(void, NetworkActionPtr, RoutingEdgePtr src, RoutingEdgePtr dst, double size, double rate) networkCommunicateCallbacks;
 
@@ -27,7 +52,7 @@ void netlink_parse_init(sg_platf_link_cbarg_t link){
   if (link->policy == SURF_LINK_FULLDUPLEX) {
     char *link_id;
     link_id = bprintf("%s_UP", link->id);
-    surf_network_model->createNetworkLink(link_id,
+    surf_network_model->createLink(link_id,
                       link->bandwidth,
                       link->bandwidth_trace,
                       link->latency,
@@ -36,7 +61,7 @@ void netlink_parse_init(sg_platf_link_cbarg_t link){
                       link->state_trace, link->policy, link->properties);
     xbt_free(link_id);
     link_id = bprintf("%s_DOWN", link->id);
-    surf_network_model->createNetworkLink(link_id,
+    surf_network_model->createLink(link_id,
                       link->bandwidth,
                       link->bandwidth_trace,
                       link->latency,
@@ -45,13 +70,13 @@ void netlink_parse_init(sg_platf_link_cbarg_t link){
                       link->state_trace, link->policy, link->properties);
     xbt_free(link_id);
   } else {
-  surf_network_model->createNetworkLink(link->id,
-                      link->bandwidth,
-                      link->bandwidth_trace,
-                      link->latency,
-                      link->latency_trace,
-                      link->state,
-                      link->state_trace, link->policy, link->properties);
+         surf_network_model->createLink(link->id,
+                         link->bandwidth,
+                         link->bandwidth_trace,
+                         link->latency,
+                         link->latency_trace,
+                         link->state,
+                         link->state_trace, link->policy, link->properties);
   }
 }
 
@@ -77,18 +102,46 @@ double NetworkModel::bandwidthConstraint(double rate, double /*bound*/, double /
   return rate;
 }
 
+double NetworkModel::shareResourcesFull(double now)
+{
+  NetworkActionPtr action = NULL;
+  ActionListPtr runningActions = surf_network_model->getRunningActionSet();
+  double minRes;
+
+  minRes = shareResourcesMaxMin(runningActions, surf_network_model->p_maxminSystem, surf_network_model->f_networkSolve);
+
+  for(ActionList::iterator it(runningActions->begin()), itend(runningActions->end())
+       ; it != itend ; ++it) {
+      action = static_cast<NetworkActionPtr>(&*it);
+#ifdef HAVE_LATENCY_BOUND_TRACKING
+    if (lmm_is_variable_limited_by_latency(action->getVariable())) {
+      action->m_latencyLimited = 1;
+    } else {
+      action->m_latencyLimited = 0;
+    }
+#endif
+    if (action->m_latency > 0) {
+      minRes = (minRes < 0) ? action->m_latency : min(minRes, action->m_latency);
+    }
+  }
+
+  XBT_DEBUG("Min of share resources %f", minRes);
+
+  return minRes;
+}
+
 /************
  * Resource *
  ************/
 
-NetworkLink::NetworkLink(NetworkModelPtr model, const char *name, xbt_dict_t props)
+Link::Link(NetworkModelPtr model, const char *name, xbt_dict_t props)
 : Resource(model, name, props)
 , p_latEvent(NULL)
 {
   surf_callback_emit(networkLinkCreatedCallbacks, this);
 }
 
-NetworkLink::NetworkLink(NetworkModelPtr model, const char *name, xbt_dict_t props,
+Link::Link(NetworkModelPtr model, const char *name, xbt_dict_t props,
                                 lmm_constraint_t constraint,
                             tmgr_history_t history,
                             tmgr_trace_t state_trace)
@@ -100,32 +153,32 @@ NetworkLink::NetworkLink(NetworkModelPtr model, const char *name, xbt_dict_t pro
     p_stateEvent = tmgr_history_add_trace(history, state_trace, 0.0, 0, this);
 }
 
-NetworkLink::~NetworkLink()
+Link::~Link()
 {
   surf_callback_emit(networkLinkDestructedCallbacks, this);
 }
 
-bool NetworkLink::isUsed()
+bool Link::isUsed()
 {
   return lmm_constraint_used(getModel()->getMaxminSystem(), getConstraint());
 }
 
-double NetworkLink::getLatency()
+double Link::getLatency()
 {
   return m_latCurrent;
 }
 
-double NetworkLink::getBandwidth()
+double Link::getBandwidth()
 {
   return p_power.peak * p_power.scale;
 }
 
-bool NetworkLink::isShared()
+bool Link::isShared()
 {
   return lmm_constraint_is_shared(getConstraint());
 }
 
-void NetworkLink::setState(e_surf_resource_state_t state){
+void Link::setState(e_surf_resource_state_t state){
   e_surf_resource_state_t old = Resource::getState();
   Resource::setState(state);
   surf_callback_emit(networkLinkStateChangedCallbacks, this, old, state);