X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ef1dcabf16ad2a1847ceb393e212ec9b5de5d419..65dc5e18ada92df9d138177c059be127a10810f5:/src/surf/surf_routing.c

diff --git a/src/surf/surf_routing.c b/src/surf/surf_routing.c
index 95a65b95e3..b63579d024 100644
--- a/src/surf/surf_routing.c
+++ b/src/surf/surf_routing.c
@@ -32,13 +32,11 @@ int ROUTING_ASR_LEVEL;          //Routing level
 int COORD_ASR_LEVEL;            //Coordinates level
 int NS3_ASR_LEVEL;              //host node for ns3
 
-static xbt_dict_t patterns = NULL;
 static xbt_dict_t random_value = NULL;
 
 /* Global vars */
 routing_global_t global_routing = NULL;
 AS_t current_routing = NULL;
-routing_model_description_t current_routing_model = NULL;
 
 /* global parse functions */
 xbt_dynar_t link_list = NULL;   /* temporary store of current list link of a route */
@@ -375,7 +373,7 @@ void routing_AS_end()
                 (void *) info);
 
     if (current_routing->routing->end)
-      (*(current_routing->routing->end)) ();
+      (*(current_routing->routing->end)) (current_routing);
     current_routing = current_routing->routing_father;
   }
 }
@@ -607,7 +605,7 @@ static void get_route_latency(const char *src, const char *dst,
 }
 
 /**
- * \brief Generic method: find a route between hosts
+ * \brief Find a route between hosts
  *
  * \param src the source host name 
  * \param dst the destination host name
@@ -616,34 +614,12 @@ static void get_route_latency(const char *src, const char *dst,
  * by calling the differents "get_route" functions in each routing component.
  * No need to free the returned dynar. It will be freed at the next call.
  */
-static xbt_dynar_t get_route(const char *src, const char *dst)
-{
+xbt_dynar_t routing_get_route(const char *src, const char *dst) {
   xbt_dynar_t route = NULL;
   get_route_latency(src, dst, &route, NULL, 1);
   return route;
 }
 
-/**
- * \brief Generic method: find a route between hosts
- *
- * \param src the source host name
- * \param dst the destination host name
- *
- * same as get_route, but return NULL if any exception is raised.
- */
-static xbt_dynar_t get_route_or_null(const char *src, const char *dst)
-{
-  xbt_dynar_t route = NULL;
-  xbt_ex_t exception;
-  TRY {
-    get_route_latency(src, dst, &route, NULL, 1);
-  } CATCH(exception) {
-    xbt_ex_free(exception);
-    return NULL;
-  }
-  return route;
-}
-
 /**
  * \brief Generic method: find a route between hosts
  *
@@ -661,52 +637,12 @@ static xbt_dynar_t get_route_no_cleanup(const char *src, const char *dst)
   return route;
 }
 
-/*Get Latency*/
-static double get_latency(const char *src, const char *dst)
-{
+static double get_latency(const char *src, const char *dst) {
   double latency = -1.0;
   get_route_latency(src, dst, NULL, &latency, 0);
   return latency;
 }
 
-/**
- * \brief Recursive function for finalize
- *
- * \param rc the source host name 
- * 
- * This fuction is call by "finalize". It allow to finalize the 
- * AS or routing components. It delete all the structures.
- */
-static void finalize_rec(AS_t as)
-{
-  if (as) {
-    xbt_dict_cursor_t cursor = NULL;
-    char *key;
-    AS_t elem;
-    xbt_dict_foreach(as->routing_sons, cursor, key, elem)
-      finalize_rec(elem);
-
-    xbt_dict_free(&as->routing_sons);
-    xbt_free(as->name);
-    as->finalize(as);
-  }
-}
-
-/**
- * \brief Generic method: delete all the routing structures
- * 
- * walk through the routing components tree and delete the structures
- * by calling the different "finalize" functions in each routing component
- */
-static void finalize(void)
-{
-  /* delete recursively all the tree */
-  finalize_rec(global_routing->root);
-  /* delete last_route */
-  xbt_dynar_free(&(global_routing->last_route));
-  /* delete global routing structure */
-  xbt_free(global_routing);
-}
 
 static xbt_dynar_t recursive_get_onelink_routes(AS_t rc)
 {
@@ -766,14 +702,11 @@ void routing_model_create(size_t size_of_links, void *loopback)
   /* config the uniq global routing */
   global_routing = xbt_new0(s_routing_global_t, 1);
   global_routing->root = NULL;
-  global_routing->get_route = get_route;
-  global_routing->get_route_or_null = get_route_or_null;
   global_routing->get_latency = get_latency;
   global_routing->get_route_no_cleanup = get_route_no_cleanup;
   global_routing->get_onelink_routes = get_onelink_routes;
   global_routing->get_route_latency = get_route_latency;
   global_routing->get_network_element_type = get_network_element_type;
-  global_routing->finalize = finalize;
   global_routing->loopback = loopback;
   global_routing->size_of_link = size_of_links;
   global_routing->last_route = NULL;
@@ -832,14 +765,14 @@ void routing_model_create(size_t size_of_links, void *loopback)
 static void routing_parse_cluster(void)
 {
   char *host_id, *groups, *link_id = NULL;
+  xbt_dict_t patterns = NULL;
 
   s_sg_platf_host_cbarg_t host;
   s_sg_platf_link_cbarg_t link;
 
   if (strcmp(struct_cluster->availability_trace, "")
       || strcmp(struct_cluster->state_trace, "")) {
-    if (xbt_dict_size(patterns) == 0)
-      patterns = xbt_dict_new();
+    patterns = xbt_dict_new();
     xbt_dict_set(patterns, "id", xbt_strdup(struct_cluster->id), free);
     xbt_dict_set(patterns, "prefix", xbt_strdup(struct_cluster->prefix), free);
     xbt_dict_set(patterns, "suffix", xbt_strdup(struct_cluster->suffix), free);
@@ -883,8 +816,7 @@ static void routing_parse_cluster(void)
       if (strcmp(struct_cluster->availability_trace, "")) {
         xbt_dict_set(patterns, "radical", bprintf("%d", i), xbt_free);
         char *tmp_availability_file =
-            xbt_strdup(struct_cluster->availability_trace);
-        xbt_str_varsubst(tmp_availability_file, patterns);
+            xbt_str_varsubst(struct_cluster->availability_trace, patterns);
         XBT_DEBUG("\tavailability_file=\"%s\"", tmp_availability_file);
         host.power_trace = tmgr_trace_new(tmp_availability_file);
         xbt_free(tmp_availability_file);
@@ -892,8 +824,8 @@ static void routing_parse_cluster(void)
         XBT_DEBUG("\tavailability_file=\"\"");
       }
       if (strcmp(struct_cluster->state_trace, "")) {
-        char *tmp_state_file = xbt_strdup(struct_cluster->state_trace);
-        xbt_str_varsubst(tmp_state_file, patterns);
+        char *tmp_state_file =
+            xbt_str_varsubst(struct_cluster->state_trace, patterns);
         XBT_DEBUG("\tstate_file=\"%s\"", tmp_state_file);
         host.state_trace = tmgr_trace_new(tmp_state_file);
         xbt_free(tmp_state_file);
@@ -1030,19 +962,14 @@ static void routing_parse_cluster(void)
   xbt_dynar_free(&radical_elements);
   xbt_free(new_suffix);
 
-  if (strcmp(struct_cluster->availability_trace, "")
-      || strcmp(struct_cluster->state_trace, ""))
-    xbt_dict_free(&patterns);
-
   XBT_DEBUG("</AS>");
   sg_platf_new_AS_end();
   XBT_DEBUG(" ");
+  xbt_dict_free(&patterns); // no op if it were never set
 }
 
-static void routing_parse_postparse(void)
-{
+static void routing_parse_postparse(void) {
   xbt_dict_free(&random_value);
-  xbt_dict_free(&patterns);
 }
 
 static void routing_parse_peer(sg_platf_peer_cbarg_t peer)
@@ -1289,3 +1216,33 @@ void routing_register_callbacks()
   instr_routing_define_callbacks();
 #endif
 }
+
+/**
+ * \brief Recursive function for finalize
+ *
+ * \param rc the source host name
+ *
+ * This fuction is call by "finalize". It allow to finalize the
+ * AS or routing components. It delete all the structures.
+ */
+static void finalize_rec(AS_t as) {
+  xbt_dict_cursor_t cursor = NULL;
+  char *key;
+  AS_t elem;
+
+  xbt_dict_foreach(as->routing_sons, cursor, key, elem)
+  finalize_rec(elem);
+
+  xbt_dict_free(&as->routing_sons);
+  xbt_free(as->name);
+  as->finalize(as);
+}
+
+/** \brief Frees all memory allocated by the routing module */
+void routing_exit(void) {
+  if (!global_routing)
+    return;
+  finalize_rec(global_routing->root);
+  xbt_dynar_free(&global_routing->last_route);
+  xbt_free(global_routing);
+}