Logo AND Algorithmique Numérique Distribuée

Public GIT Repository
Update copyright notices
[simgrid.git] / src / surf / network_interface.cpp
index ce1e2f3..9fd4ccc 100644 (file)
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2014. The SimGrid Team.
+/* Copyright (c) 2013-2015. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -17,19 +17,69 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_network, surf,
  * C API *
  *********/
 SG_BEGIN_DECL()
-int surf_network_link_is_shared(Link *link){
-  return link->isShared();
+const char* sg_link_name(Link *link) {
+  return link->getName();
+}
+Link * sg_link_by_name(const char* name) {
+  return Link::byName(name);
 }
 
-double surf_network_link_get_bandwidth(Link *link){
+int sg_link_is_shared(Link *link){
+  return link->isShared();
+}
+double sg_link_bandwidth(Link *link){
   return link->getBandwidth();
 }
-
-double surf_network_link_get_latency(Link *link){
+double sg_link_latency(Link *link){
   return link->getLatency();
 }
+void* sg_link_data(Link *link) {
+       return link->getData();
+}
+void sg_link_data_set(Link *link,void *data) {
+       link->setData(data);
+}
+int sg_link_amount(void) {
+       return Link::linksAmount();
+}
+Link** sg_link_list(void) {
+       return Link::linksList();
+}
+void sg_link_exit(void) {
+       Link::linksExit();
+}
 SG_END_DECL()
-
+/*****************
+ * List of links *
+ *****************/
+
+boost::unordered_map<std::string,Link *> *Link::links = new boost::unordered_map<std::string,Link *>();
+Link *Link::byName(const char* name) {
+         Link * res = NULL;
+         try {
+                 res = links->at(name);
+         } catch (std::out_of_range& e) {}
+
+         return res;
+}
+/** @brief Returns the amount of links in the platform */
+int Link::linksAmount() {
+         return links->size();
+}
+/** @brief Returns a list of all existing links */
+Link **Link::linksList() {
+         Link **res = xbt_new(Link*, (int)links->size());
+         int i=0;
+         for (auto kv : *links) {
+                 res[i++] = kv.second;
+         }
+         return res;
+}
+/** @brief destructor of the static data */
+void Link::linksExit() {
+       for (auto kv : *links)
+               delete (kv.second);
+}
 /*************
  * Callbacks *
  *************/
@@ -37,8 +87,8 @@ SG_END_DECL()
 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;
+surf_callback(void, NetworkAction*, e_surf_action_state_t, e_surf_action_state_t) networkActionStateChangedCallbacks;
+surf_callback(void, NetworkAction*, RoutingEdge *src, RoutingEdge *dst, double size, double rate) networkCommunicateCallbacks;
 
 void netlink_parse_init(sg_platf_link_cbarg_t link){
   if (link->policy == SURF_LINK_FULLDUPLEX) {
@@ -80,7 +130,7 @@ void net_add_traces(){
  * Model *
  *********/
 
-NetworkModelPtr surf_network_model = NULL;
+NetworkModel *surf_network_model = NULL;
 
 double NetworkModel::latencyFactor(double /*size*/) {
   return sg_latency_factor;
@@ -96,15 +146,15 @@ double NetworkModel::bandwidthConstraint(double rate, double /*bound*/, double /
 
 double NetworkModel::shareResourcesFull(double now)
 {
-  NetworkActionPtr action = NULL;
-  ActionListPtr runningActions = surf_network_model->getRunningActionSet();
+  NetworkAction *action = NULL;
+  ActionList *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);
+      action = static_cast<NetworkAction*>(&*it);
 #ifdef HAVE_LATENCY_BOUND_TRACKING
     if (lmm_is_variable_limited_by_latency(action->getVariable())) {
       action->m_latencyLimited = 1;
@@ -126,14 +176,17 @@ double NetworkModel::shareResourcesFull(double now)
  * Resource *
  ************/
 
-Link::Link(NetworkModelPtr model, const char *name, xbt_dict_t props)
+Link::Link(NetworkModel *model, const char *name, xbt_dict_t props)
 : Resource(model, name, props)
 , p_latEvent(NULL)
 {
   surf_callback_emit(networkLinkCreatedCallbacks, this);
+  links->insert({name, this});
+
+  XBT_DEBUG("Create link '%s'",name);
 }
 
-Link::Link(NetworkModelPtr model, const char *name, xbt_dict_t props,
+Link::Link(NetworkModel *model, const char *name, xbt_dict_t props,
                                 lmm_constraint_t constraint,
                             tmgr_history_t history,
                             tmgr_trace_t state_trace)
@@ -143,6 +196,10 @@ Link::Link(NetworkModelPtr model, const char *name, xbt_dict_t props,
   surf_callback_emit(networkLinkCreatedCallbacks, this);
   if (state_trace)
     p_stateEvent = tmgr_history_add_trace(history, state_trace, 0.0, 0, this);
+
+  links->insert({name, this});
+  XBT_DEBUG("Create link '%s'",name);
+
 }
 
 Link::~Link()
@@ -176,6 +233,8 @@ void Link::setState(e_surf_resource_state_t state){
   surf_callback_emit(networkLinkStateChangedCallbacks, this, old, state);
 }
 
+
+
 /**********
  * Action *
  **********/