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Use for push_as and get_as for dynar
[simgrid.git] / src / surf / surf_routing_generic.c
index a6501cb..38cc16d 100644 (file)
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_routing_generic, surf_route, "Generic implementation of the surf routing");
 
-AS_t routmod_generic_create(size_t childsize) {
-  AS_t new_component = xbt_malloc0(childsize);
+static int no_bypassroute_declared = 1;
+
+AS_t model_generic_create_sized(size_t childsize) {
+  AS_t new_component = model_none_create_sized(childsize);
 
   new_component->parse_PU = generic_parse_PU;
   new_component->parse_AS = generic_parse_AS;
   new_component->parse_route = NULL;
   new_component->parse_ASroute = NULL;
   new_component->parse_bypassroute = generic_parse_bypassroute;
-  new_component->get_route = NULL;
-  new_component->get_latency = generic_get_link_latency;
+  new_component->get_route_and_latency = NULL;
   new_component->get_onelink_routes = NULL;
   new_component->get_bypass_route =
       generic_get_bypassroute;
-  new_component->finalize = NULL;
-  new_component->to_index = xbt_dict_new();
-  new_component->bypassRoutes = xbt_dict_new();
+  new_component->finalize = model_generic_finalize;
+  new_component->bypassRoutes = xbt_dict_new_homogeneous((void (*)(void *)) generic_free_route);
 
   return new_component;
 }
+void model_generic_finalize(AS_t as) {
+  xbt_dict_free(&as->bypassRoutes);
+  model_none_finalize(as);
+}
 
-
-void generic_parse_PU(AS_t as, const char *name)
+int generic_parse_PU(AS_t as, network_element_t elm)
 {
-  XBT_DEBUG("Load process unit \"%s\"", name);
-  int *id = xbt_new0(int, 1);
-  xbt_dict_t _to_index;
-  _to_index = as->to_index;
-  *id = xbt_dict_length(_to_index);
-  xbt_dict_set(_to_index, name, id, xbt_free);
+  XBT_DEBUG("Load process unit \"%s\"", elm->name);
+  xbt_dynar_push_as(as->index_network_elm,network_element_t,elm);
+  return xbt_dynar_length(as->index_network_elm)-1;
 }
 
-void generic_parse_AS(AS_t as, const char *name)
+int generic_parse_AS(AS_t as, network_element_t elm)
 {
-  XBT_DEBUG("Load Autonomous system \"%s\"", name);
-  int *id = xbt_new0(int, 1);
-  xbt_dict_t _to_index;
-  _to_index = as->to_index;
-  *id = xbt_dict_length(_to_index);
-  xbt_dict_set(_to_index, name, id, xbt_free);
+  XBT_DEBUG("Load Autonomous system \"%s\"", elm->name);
+  xbt_dynar_push_as(as->index_network_elm,network_element_t,elm);
+  return xbt_dynar_length(as->index_network_elm)-1;
 }
 
 void generic_parse_bypassroute(AS_t rc,
                              const char *src, const char *dst,
-                             route_extended_t e_route)
+                             route_t e_route)
 {
   XBT_DEBUG("Load bypassRoute from \"%s\" to \"%s\"", src, dst);
   xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
   char *route_name;
 
   route_name = bprintf("%s#%s", src, dst);
-  xbt_assert(xbt_dynar_length(e_route->generic_route.link_list) > 0,
+  xbt_assert(!xbt_dynar_is_empty(e_route->link_list),
              "Invalid count of links, must be greater than zero (%s,%s)",
              src, dst);
   xbt_assert(!xbt_dict_get_or_null(dict_bypassRoutes, route_name),
              "The bypass route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exists",
-             src, e_route->src_gateway, dst, e_route->dst_gateway);
+             src, e_route->src_gateway->name, dst, e_route->dst_gateway->name);
 
-  route_extended_t new_e_route =
+  route_t new_e_route =
       generic_new_extended_route(SURF_ROUTING_RECURSIVE, e_route, 0);
-  xbt_dynar_free(&(e_route->generic_route.link_list));
+  xbt_dynar_free(&(e_route->link_list));
   xbt_free(e_route);
 
-  xbt_dict_set(dict_bypassRoutes, route_name, new_e_route,
-               (void (*)(void *)) generic_free_extended_route);
+  xbt_dict_set(dict_bypassRoutes, route_name, new_e_route, NULL);
+  no_bypassroute_declared = 0;
   xbt_free(route_name);
 }
 
 /* ************************************************************************** */
 /* *********************** GENERIC BUSINESS METHODS ************************* */
 
-double generic_get_link_latency(AS_t rc,
-                                const char *src, const char *dst,
-                                route_extended_t route)
-{
-  int need_to_clean = route ? 0 : 1;
-  void *link;
-  unsigned int i;
-  double latency = 0.0;
-
-  route = route ? route : rc->get_route(rc, src, dst);
-
-  xbt_dynar_foreach(route->generic_route.link_list, i, link) {
-    latency += surf_network_model->extension.network.get_link_latency(link);
-  }
-  if (need_to_clean)
-    generic_free_extended_route(route);
-  return latency;
-}
-
-xbt_dynar_t generic_get_onelink_routes(AS_t rc)
-{
+xbt_dynar_t generic_get_onelink_routes(AS_t rc) { // FIXME: kill that stub
   xbt_die("\"generic_get_onelink_routes\" not implemented yet");
+  return NULL;
 }
 
-route_extended_t generic_get_bypassroute(AS_t rc,
-                                         const char *src, const char *dst)
+route_t generic_get_bypassroute(AS_t rc, network_element_t src, network_element_t dst)
 {
+  // If never set a bypass route return NULL without any further computations
+  if(no_bypassroute_declared)
+    return NULL;
+
   xbt_dict_t dict_bypassRoutes = rc->bypassRoutes;
   AS_t src_as, dst_as;
   int index_src, index_dst;
@@ -120,20 +101,15 @@ route_extended_t generic_get_bypassroute(AS_t rc,
   AS_t *current_src = NULL;
   AS_t *current_dst = NULL;
 
-  /* (1) find the as where the src and dst are located */
-  void *src_data = xbt_lib_get_or_null(host_lib, src, ROUTING_HOST_LEVEL);
-  void *dst_data = xbt_lib_get_or_null(host_lib, dst, ROUTING_HOST_LEVEL);
-  if (!src_data)
-    src_data = xbt_lib_get_or_null(as_router_lib, src, ROUTING_ASR_LEVEL);
-  if (!dst_data)
-    dst_data = xbt_lib_get_or_null(as_router_lib, dst, ROUTING_ASR_LEVEL);
+  char* src_name = src->name;
+  char* dst_name = dst->name;
 
-  if (src_data == NULL || dst_data == NULL)
+  if (src == NULL || dst == NULL)
     xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
-            src, dst, rc->name);
+            src_name, dst_name, rc->name);
 
-  src_as = ((network_element_info_t) src_data)->rc_component;
-  dst_as = ((network_element_info_t) dst_data)->rc_component;
+  src_as = src->rc_component;
+  dst_as = dst->rc_component;
 
   /* (2) find the path to the root routing component */
   path_src = xbt_dynar_new(sizeof(AS_t), NULL);
@@ -169,7 +145,7 @@ route_extended_t generic_get_bypassroute(AS_t rc,
   int max_index = max(max_index_src, max_index_dst);
   int i, max;
 
-  route_extended_t e_route_bypass = NULL;
+  route_t e_route_bypass = NULL;
 
   for (max = 0; max <= max_index; max++) {
     for (i = 0; i < max; i++) {
@@ -216,18 +192,18 @@ route_extended_t generic_get_bypassroute(AS_t rc,
   xbt_dynar_free(&path_src);
   xbt_dynar_free(&path_dst);
 
-  route_extended_t new_e_route = NULL;
+  route_t new_e_route = NULL;
 
   if (e_route_bypass) {
     void *link;
     unsigned int cpt = 0;
-    new_e_route = xbt_new0(s_route_extended_t, 1);
-    new_e_route->src_gateway = xbt_strdup(e_route_bypass->src_gateway);
-    new_e_route->dst_gateway = xbt_strdup(e_route_bypass->dst_gateway);
-    new_e_route->generic_route.link_list =
+    new_e_route = xbt_new0(s_route_t, 1);
+    new_e_route->src_gateway = e_route_bypass->src_gateway;
+    new_e_route->dst_gateway = e_route_bypass->dst_gateway;
+    new_e_route->link_list =
         xbt_dynar_new(global_routing->size_of_link, NULL);
-    xbt_dynar_foreach(e_route_bypass->generic_route.link_list, cpt, link) {
-      xbt_dynar_push(new_e_route->generic_route.link_list, &link);
+    xbt_dynar_foreach(e_route_bypass->link_list, cpt, link) {
+      xbt_dynar_push(new_e_route->link_list, &link);
     }
   }
 
@@ -272,22 +248,19 @@ generic_new_route(e_surf_routing_hierarchy_t hierarchy, void *data, int order)
   return new_route;
 }
 
-route_extended_t
+route_t
 generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
                            void *data, int order)
 {
 
   char *link_name;
-  route_extended_t e_route, new_e_route;
+  route_t e_route, new_e_route;
   route_t route;
   unsigned int cpt;
   xbt_dynar_t links = NULL, links_id = NULL;
 
-  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;
+  new_e_route = xbt_new0(s_route_t, 1);
+  new_e_route->link_list = xbt_dynar_new(global_routing->size_of_link, NULL);
 
   xbt_assert(hierarchy == SURF_ROUTING_BASE
              || hierarchy == SURF_ROUTING_RECURSIVE,
@@ -300,17 +273,17 @@ generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
 
   } else if (hierarchy == SURF_ROUTING_RECURSIVE) {
 
-    e_route = (route_extended_t) data;
+    e_route = (route_t) data;
     xbt_assert(e_route->src_gateway
                && e_route->dst_gateway, "bad gateway, is null");
-    links = e_route->generic_route.link_list;
+    links = e_route->link_list;
 
     /* remeber not erase the gateway names */
-    new_e_route->src_gateway = strdup(e_route->src_gateway);
-    new_e_route->dst_gateway = strdup(e_route->dst_gateway);
+    new_e_route->src_gateway = e_route->src_gateway;
+    new_e_route->dst_gateway = e_route->dst_gateway;
   }
 
-  links_id = new_e_route->generic_route.link_list;
+  links_id = new_e_route->link_list;
 
   xbt_dynar_foreach(links, cpt, link_name) {
 
@@ -330,21 +303,11 @@ generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy,
 void generic_free_route(route_t route)
 {
   if (route) {
-    xbt_dynar_free(&(route->link_list));
+    xbt_dynar_free(&route->link_list);
     xbt_free(route);
   }
 }
 
-void generic_free_extended_route(route_extended_t e_route)
-{
-  if (e_route) {
-    xbt_dynar_free(&(e_route->generic_route.link_list));
-    xbt_free(e_route->src_gateway);
-    xbt_free(e_route->dst_gateway);
-    xbt_free(e_route);
-  }
-}
-
 static AS_t generic_as_exist(AS_t find_from,
                                             AS_t to_find)
 {
@@ -371,7 +334,7 @@ generic_autonomous_system_exist(AS_t rc, char *element)
   AS_t element_as, result, elem;
   xbt_dict_cursor_t cursor = NULL;
   char *key;
-  element_as = ((network_element_info_t)
+  element_as = ((network_element_t)
                 xbt_lib_get_or_null(as_router_lib, element,
                                     ROUTING_ASR_LEVEL))->rc_component;
   result = ((AS_t) - 1);
@@ -395,7 +358,7 @@ AS_t
 generic_processing_units_exist(AS_t rc, char *element)
 {
   AS_t element_as;
-  element_as = ((network_element_info_t)
+  element_as = ((network_element_t)
                 xbt_lib_get_or_null(host_lib,
                                     element, ROUTING_HOST_LEVEL))->rc_component;
   if (element_as == rc)
@@ -403,31 +366,35 @@ generic_processing_units_exist(AS_t rc, char *element)
   return generic_as_exist(rc, element_as);
 }
 
-void generic_src_dst_check(AS_t rc, const char *src,
-                           const char *dst)
+void generic_src_dst_check(AS_t rc, network_element_t src,
+    network_element_t dst)
 {
 
-  void *src_data = xbt_lib_get_or_null(host_lib, src, ROUTING_HOST_LEVEL);
-  void *dst_data = xbt_lib_get_or_null(host_lib, dst, ROUTING_HOST_LEVEL);
-  if (!src_data)
-    src_data = xbt_lib_get_or_null(as_router_lib, src, ROUTING_ASR_LEVEL);
-  if (!dst_data)
-    dst_data = xbt_lib_get_or_null(as_router_lib, dst, ROUTING_ASR_LEVEL);
+  network_element_t src_data = src;
+  network_element_t dst_data = dst;
 
   if (src_data == NULL || dst_data == NULL)
     xbt_die("Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",
-            src, dst, rc->name);
+        src->name,
+        dst->name,
+        rc->name);
 
   AS_t src_as =
-      ((network_element_info_t) src_data)->rc_component;
+      (src_data)->rc_component;
   AS_t dst_as =
-      ((network_element_info_t) dst_data)->rc_component;
+      (dst_data)->rc_component;
 
   if (src_as != dst_as)
     xbt_die("The src(%s in %s) and dst(%s in %s) are in differents AS",
-            src, src_as->name, dst, dst_as->name);
+        src->name, src_as->name,
+        dst->name, dst_as->name);
+
   if (rc != dst_as)
     xbt_die
         ("The routing component of src'%s' and dst'%s' is not the same as the network elements belong (%s?=%s?=%s)",
-         src, dst, src_as->name, dst_as->name, rc->name);
+            src->name,
+            dst->name,
+            src_as->name,
+            dst_as->name,
+            rc->name);
 }