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plug a bunch of memleaks
[simgrid.git] / src / surf / surf_routing_floyd.c
index b478c2a..be0e83e 100644 (file)
@@ -8,89 +8,73 @@
 
 /* Global vars */
 extern routing_global_t global_routing;
-extern routing_component_t current_routing;
-extern routing_model_description_t current_routing_model;
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route_floyd, surf, "Routing part of surf");
 
-#define TO_FLOYD_COST(i,j) (routing->cost_table)[(i)+(j)*table_size]
-#define TO_FLOYD_PRED(i,j) (routing->predecessor_table)[(i)+(j)*table_size]
-#define TO_FLOYD_LINK(i,j) (routing->link_table)[(i)+(j)*table_size]
+#define TO_FLOYD_COST(i,j) (as->cost_table)[(i)+(j)*table_size]
+#define TO_FLOYD_PRED(i,j) (as->predecessor_table)[(i)+(j)*table_size]
+#define TO_FLOYD_LINK(i,j) (as->link_table)[(i)+(j)*table_size]
 
 /* Routing model structure */
 
 typedef struct {
-  s_routing_component_t generic_routing;
+  s_as_t generic_routing;
   /* vars for calculate the floyd algorith. */
   int *predecessor_table;
   double *cost_table;
-  route_extended_t *link_table; /* char* -> int* */
-} s_routing_component_floyd_t, *routing_component_floyd_t;
+  route_t *link_table;
+} s_as_floyd_t, *as_floyd_t;
 
-static route_extended_t floyd_get_route(routing_component_t rc,
-                                        const char *src, const char *dst);
+static void floyd_get_route_and_latency(AS_t asg, const char *src, const char *dst,
+    route_t res, double *lat);
 
 /* Business methods */
-static xbt_dynar_t floyd_get_onelink_routes(routing_component_t rc)
+static xbt_dynar_t floyd_get_onelink_routes(AS_t asg)
 {
   xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free);
 
-  routing_component_floyd_t routing = (routing_component_floyd_t) rc;
-  //size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
+  route_t route =   xbt_new0(s_route_t, 1);
+  route->link_list = xbt_dynar_new(global_routing->size_of_link, NULL);
+
   xbt_dict_cursor_t c1 = NULL, c2 = NULL;
   char *k1, *d1, *k2, *d2;
-  xbt_dict_foreach(routing->generic_routing.to_index, c1, k1, d1) {
-    xbt_dict_foreach(routing->generic_routing.to_index, c2, k2, d2) {
-      route_extended_t route = floyd_get_route(rc, k1, k2);
-      if (route) {
-        if (xbt_dynar_length(route->generic_route.link_list) == 1) {
-          void *link =
-              *(void **) xbt_dynar_get_ptr(route->generic_route.link_list,
-                                           0);
-          onelink_t onelink = xbt_new0(s_onelink_t, 1);
-          onelink->link_ptr = link;
-          if (routing->generic_routing.hierarchy == SURF_ROUTING_BASE) {
-            onelink->src = xbt_strdup(k1);
-            onelink->dst = xbt_strdup(k2);
-          } else if (routing->generic_routing.hierarchy ==
-                     SURF_ROUTING_RECURSIVE) {
-            onelink->src = xbt_strdup(route->src_gateway);
-            onelink->dst = xbt_strdup(route->dst_gateway);
-          }
-          xbt_dynar_push(ret, &onelink);
+  xbt_dict_foreach(asg->to_index, c1, k1, d1) {
+    xbt_dict_foreach(asg->to_index, c2, k2, d2) {
+      xbt_dynar_reset(route->link_list);
+      floyd_get_route_and_latency(asg, k1, k2, route, NULL);
+      if (xbt_dynar_length(route->link_list) == 1) {
+        void *link = *(void **) xbt_dynar_get_ptr(route->link_list, 0);
+        onelink_t onelink = xbt_new0(s_onelink_t, 1);
+        onelink->link_ptr = link;
+        if (asg->hierarchy == SURF_ROUTING_BASE) {
+          onelink->src = xbt_strdup(k1);
+          onelink->dst = xbt_strdup(k2);
+        } else if (asg->hierarchy == SURF_ROUTING_RECURSIVE) {
+          onelink->src = xbt_strdup(route->src_gateway);
+          onelink->dst = xbt_strdup(route->dst_gateway);
         }
+        xbt_dynar_push(ret, &onelink);
       }
     }
   }
   return ret;
 }
 
-static route_extended_t floyd_get_route(routing_component_t rc,
-                                        const char *src, const char *dst)
+static void floyd_get_route_and_latency(AS_t asg, const char *src, const char *dst,
+    route_t res, double *lat)
 {
-  xbt_assert(rc && src
-              && dst,
-              "Invalid params for \"get_route\" function at AS \"%s\"",
-              rc->name);
 
   /* set utils vars */
-  routing_component_floyd_t routing = (routing_component_floyd_t) rc;
-  size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
+  as_floyd_t as = (as_floyd_t)asg;
+  size_t table_size = xbt_dict_length(asg->to_index);
 
-  generic_src_dst_check(rc, src, dst);
-  int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src);
-  int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst);
-  xbt_assert(src_id
-              && dst_id,
-              "Ask for route \"from\"(%s)  or \"to\"(%s) no found in the local table",
-              src, dst);
+  generic_src_dst_check(asg, src, dst);
+  int *src_id = xbt_dict_get_or_null(asg->to_index, src);
+  int *dst_id = xbt_dict_get_or_null(asg->to_index, dst);
+  if (src_id == NULL || dst_id == NULL)
+    THROWF(arg_error,0,"No route from '%s' to '%s'",src,dst);
 
   /* create a result route */
-  route_extended_t new_e_route = xbt_new0(s_route_extended_t, 1);
-  new_e_route->generic_route.link_list =
-      xbt_dynar_new(global_routing->size_of_link, NULL);
-  new_e_route->src_gateway = NULL;
-  new_e_route->dst_gateway = NULL;
 
   int first = 1;
   int pred = *dst_id;
@@ -111,98 +95,97 @@ static route_extended_t floyd_get_route(routing_component_t rc,
 
     prev_gw_src = gw_src;
 
-    route_extended_t e_route = TO_FLOYD_LINK(pred, prev_pred);
+    route_t e_route = TO_FLOYD_LINK(pred, prev_pred);
     gw_src = e_route->src_gateway;
     gw_dst = e_route->dst_gateway;
 
     if (first)
       first_gw = gw_dst;
 
-    if (rc->hierarchy == SURF_ROUTING_RECURSIVE && !first
+    if (asg->hierarchy == SURF_ROUTING_RECURSIVE && !first
         && strcmp(gw_dst, prev_gw_src)) {
-      xbt_dynar_t e_route_as_to_as =
-          (*(global_routing->get_route)) (gw_dst, prev_gw_src);
-      xbt_assert(e_route_as_to_as, "no route between \"%s\" and \"%s\"",
-                  gw_dst, prev_gw_src);
+      xbt_dynar_t e_route_as_to_as=NULL;
+      routing_get_route_and_latency(gw_dst, prev_gw_src,&e_route_as_to_as,NULL);
       links = e_route_as_to_as;
       int pos = 0;
       xbt_dynar_foreach(links, cpt, link) {
-        xbt_dynar_insert_at(new_e_route->generic_route.link_list, pos,
-                            &link);
+        xbt_dynar_insert_at(res->link_list, pos, &link);
+        if (lat)
+          *lat += surf_network_model->extension.network.get_link_latency(link);
         pos++;
       }
     }
 
-    links = e_route->generic_route.link_list;
+    links = e_route->link_list;
     xbt_dynar_foreach(links, cpt, link) {
-      xbt_dynar_unshift(new_e_route->generic_route.link_list, &link);
+      xbt_dynar_unshift(res->link_list, &link);
+      if (lat)
+        *lat += surf_network_model->extension.network.get_link_latency(link);
     }
     first = 0;
 
   } while (pred != *src_id);
-  xbt_assert(pred != -1, "no route from host %d to %d (\"%s\" to \"%s\")",
-              *src_id, *dst_id, src, dst);
+  if (pred == -1)
+    THROWF(arg_error,0,"No route from '%s' to '%s'",src,dst);
 
-  if (rc->hierarchy == SURF_ROUTING_RECURSIVE) {
-    new_e_route->src_gateway = xbt_strdup(gw_src);
-    new_e_route->dst_gateway = xbt_strdup(first_gw);
+  if (asg->hierarchy == SURF_ROUTING_RECURSIVE) {
+    res->src_gateway = xbt_strdup(gw_src);
+    res->dst_gateway = xbt_strdup(first_gw);
   }
-
-  return new_e_route;
 }
 
-static void floyd_finalize(routing_component_t rc)
+static void floyd_finalize(AS_t rc)
 {
-  routing_component_floyd_t routing = (routing_component_floyd_t) rc;
+  as_floyd_t as = (as_floyd_t) rc;
   int i, j;
   size_t table_size;
-  if (routing) {
-    table_size = xbt_dict_length(routing->generic_routing.to_index);
+  if (as) {
+    table_size = xbt_dict_length(as->generic_routing.to_index);
     /* Delete link_table */
     for (i = 0; i < table_size; i++)
       for (j = 0; j < table_size; j++)
-        generic_free_extended_route(TO_FLOYD_LINK(i, j));
-    xbt_free(routing->link_table);
+        generic_free_route(TO_FLOYD_LINK(i, j));
+    xbt_free(as->link_table);
     /* Delete bypass dict */
-    xbt_dict_free(&routing->generic_routing.bypassRoutes);
+    xbt_dict_free(&as->generic_routing.bypassRoutes);
     /* Delete index dict */
-    xbt_dict_free(&(routing->generic_routing.to_index));
+    xbt_dict_free(&(as->generic_routing.to_index));
     /* Delete dictionary index dict, predecessor and links table */
-    xbt_free(routing->predecessor_table);
-    /* Delete structure */
-    xbt_free(rc);
+    xbt_free(as->predecessor_table);
+
+    model_generic_finalize(rc);
   }
 }
 
-routing_component_t model_floyd_create(void)
+AS_t model_floyd_create(void)
 {
-  routing_component_floyd_t new_component = (routing_component_floyd_t)routmod_generic_create(sizeof(s_routing_component_floyd_t));
+  as_floyd_t new_component = (as_floyd_t)model_generic_create_sized(sizeof(s_as_floyd_t));
   new_component->generic_routing.parse_route = model_floyd_parse_route;
   new_component->generic_routing.parse_ASroute = model_floyd_parse_route;
-  new_component->generic_routing.get_route = floyd_get_route;
+  new_component->generic_routing.get_route_and_latency = floyd_get_route_and_latency;
   new_component->generic_routing.get_onelink_routes =
       floyd_get_onelink_routes;
   new_component->generic_routing.finalize = floyd_finalize;
-  return (routing_component_t)new_component;
+  return (AS_t)new_component;
 }
 
-void model_floyd_end(void)
+void model_floyd_end(AS_t current_routing)
 {
 
-       routing_component_floyd_t routing =
-         ((routing_component_floyd_t) current_routing);
+       as_floyd_t as =
+         ((as_floyd_t) current_routing);
 
        unsigned int i, j, a, b, c;
 
        /* set the size of table routing */
-       size_t table_size = xbt_dict_length(routing->generic_routing.to_index);
+       size_t table_size = xbt_dict_length(as->generic_routing.to_index);
 
-       if(!routing->link_table)
+       if(!as->link_table)
        {
                /* Create Cost, Predecessor and Link tables */
-               routing->cost_table = xbt_new0(double, table_size * table_size);       /* link cost from host to host */
-               routing->predecessor_table = xbt_new0(int, table_size * table_size);  /* predecessor host numbers */
-               routing->link_table = xbt_new0(route_extended_t, table_size * table_size);    /* actual link between src and dst */
+               as->cost_table = xbt_new0(double, table_size * table_size);       /* link cost from host to host */
+               as->predecessor_table = xbt_new0(int, table_size * table_size);  /* predecessor host numbers */
+               as->link_table = xbt_new0(route_t, table_size * table_size);    /* actual link between src and dst */
 
                /* Initialize costs and predecessors */
                for (i = 0; i < table_size; i++)
@@ -216,15 +199,14 @@ void model_floyd_end(void)
        /* Add the loopback if needed */
        if (current_routing->hierarchy == SURF_ROUTING_BASE) {
                for (i = 0; i < table_size; i++) {
-                 route_extended_t e_route = TO_FLOYD_LINK(i, i);
+                 route_t e_route = TO_FLOYD_LINK(i, i);
                  if (!e_route) {
-                       e_route = xbt_new0(s_route_extended_t, 1);
+                       e_route = xbt_new0(s_route_t, 1);
                        e_route->src_gateway = NULL;
                        e_route->dst_gateway = NULL;
-                       e_route->generic_route.link_list =
+                       e_route->link_list =
                                xbt_dynar_new(global_routing->size_of_link, NULL);
-                       xbt_dynar_push(e_route->generic_route.link_list,
-                                                  &global_routing->loopback);
+                       xbt_dynar_push(e_route->link_list, &global_routing->loopback);
                        TO_FLOYD_LINK(i, i) = e_route;
                        TO_FLOYD_PRED(i, i) = i;
                        TO_FLOYD_COST(i, i) = 1;
@@ -255,10 +237,10 @@ static int surf_pointer_resource_cmp(const void *a, const void *b) {
 
 //FIXME: kill dupplicates in next function with full routing
 
-void model_floyd_parse_route(routing_component_t rc, const char *src,
-        const char *dst, route_extended_t route)
+void model_floyd_parse_route(AS_t rc, const char *src,
+        const char *dst, route_t route)
 {
-       routing_component_floyd_t routing = (routing_component_floyd_t) rc;
+       as_floyd_t as = (as_floyd_t) rc;
 
        /* set the size of table routing */
        size_t table_size = xbt_dict_length(rc->to_index);
@@ -271,12 +253,12 @@ void model_floyd_parse_route(routing_component_t rc, const char *src,
        xbt_assert(src_id, "Network elements %s not found", src);
        xbt_assert(dst_id, "Network elements %s not found", dst);
 
-       if(!routing->link_table)
+       if(!as->link_table)
        {
                /* Create Cost, Predecessor and Link tables */
-               routing->cost_table = xbt_new0(double, table_size * table_size);       /* link cost from host to host */
-               routing->predecessor_table = xbt_new0(int, table_size * table_size);  /* predecessor host numbers */
-               routing->link_table = xbt_new0(route_extended_t, table_size * table_size);    /* actual link between src and dst */
+               as->cost_table = xbt_new0(double, table_size * table_size);       /* link cost from host to host */
+               as->predecessor_table = xbt_new0(int, table_size * table_size);  /* predecessor host numbers */
+               as->link_table = xbt_new0(route_t, table_size * table_size);    /* actual link between src and dst */
 
                /* Initialize costs and predecessors */
                for (i = 0; i < table_size; i++)
@@ -297,14 +279,14 @@ void model_floyd_parse_route(routing_component_t rc, const char *src,
                char * link_name;
                unsigned int cpt;
                xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
-               xbt_dynar_foreach(route->generic_route.link_list,cpt,link_name)
+               xbt_dynar_foreach(route->link_list,cpt,link_name)
                {
                        void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
                        xbt_assert(link,"Link : '%s' doesn't exists.",link_name);
                        xbt_dynar_push(link_route_to_test,&link);
                }
                xbt_assert(!xbt_dynar_compare(
-                         (void*)TO_FLOYD_LINK(*src_id, *dst_id)->generic_route.link_list,
+                         (void*)TO_FLOYD_LINK(*src_id, *dst_id)->link_list,
                          (void*)link_route_to_test,
                          (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
                          "The route between \"%s\" and \"%s\" already exists", src,dst);
@@ -316,16 +298,16 @@ void model_floyd_parse_route(routing_component_t rc, const char *src,
                else{
                        XBT_DEBUG("Load ASroute from \"%s(%s)\" to \"%s(%s)\"", src,
                                 route->src_gateway, dst, route->dst_gateway);
-                       if(global_routing->get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
+                       if(routing_get_network_element_type((const char*)route->dst_gateway) == SURF_NETWORK_ELEMENT_NULL)
                                xbt_die("The dst_gateway '%s' does not exist!",route->dst_gateway);
-                       if(global_routing->get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
+                       if(routing_get_network_element_type((const char*)route->src_gateway) == SURF_NETWORK_ELEMENT_NULL)
                                xbt_die("The src_gateway '%s' does not exist!",route->src_gateway);
                }
            TO_FLOYD_LINK(*src_id, *dst_id) =
                        generic_new_extended_route(rc->hierarchy, route, 1);
            TO_FLOYD_PRED(*src_id, *dst_id) = *src_id;
            TO_FLOYD_COST(*src_id, *dst_id) =
-                       ((TO_FLOYD_LINK(*src_id, *dst_id))->generic_route.link_list)->used;   /* count of links, old model assume 1 */
+                       ((TO_FLOYD_LINK(*src_id, *dst_id))->link_list)->used;   /* count of links, old model assume 1 */
        }
 
        if( A_surfxml_route_symmetrical == A_surfxml_route_symmetrical_YES
@@ -341,15 +323,15 @@ void model_floyd_parse_route(routing_component_t rc, const char *src,
                        char * link_name;
                        unsigned int i;
                        xbt_dynar_t link_route_to_test = xbt_dynar_new(global_routing->size_of_link, NULL);
-                       for(i=xbt_dynar_length(route->generic_route.link_list) ;i>0 ;i--)
+                       for(i=xbt_dynar_length(route->link_list) ;i>0 ;i--)
                        {
-                               link_name = xbt_dynar_get_as(route->generic_route.link_list,i-1,void *);
+                               link_name = xbt_dynar_get_as(route->link_list,i-1,void *);
                                void *link = xbt_lib_get_or_null(link_lib, link_name, SURF_LINK_LEVEL);
                                xbt_assert(link,"Link : '%s' doesn't exists.",link_name);
                                xbt_dynar_push(link_route_to_test,&link);
                        }
                        xbt_assert(!xbt_dynar_compare(
-                                 (void*)TO_FLOYD_LINK(*dst_id, *src_id)->generic_route.link_list,
+                                 (void*)TO_FLOYD_LINK(*dst_id, *src_id)->link_list,
                              (void*)link_route_to_test,
                                  (int_f_cpvoid_cpvoid_t) surf_pointer_resource_cmp),
                                  "The route between \"%s\" and \"%s\" already exists", src,dst);
@@ -374,7 +356,7 @@ void model_floyd_parse_route(routing_component_t rc, const char *src,
                                generic_new_extended_route(rc->hierarchy, route, 0);
                    TO_FLOYD_PRED(*dst_id, *src_id) = *dst_id;
                    TO_FLOYD_COST(*dst_id, *src_id) =
-                               ((TO_FLOYD_LINK(*dst_id, *src_id))->generic_route.link_list)->used;   /* count of links, old model assume 1 */
+                               ((TO_FLOYD_LINK(*dst_id, *src_id))->link_list)->used;   /* count of links, old model assume 1 */
                }
        }
 }