+#include "surf_routing.hpp"
+#include "surf_routing_private.hpp"
+#include "surf/surfxml_parse_values.h"
+#include "surf/random_mgr.h"
+
+/**
+ * @ingroup SURF_build_api
+ * @brief A library containing all known workstations
+ */
+xbt_lib_t host_lib;
+
+int ROUTING_HOST_LEVEL; //Routing level
+int SURF_CPU_LEVEL; //Surf cpu level
+int SURF_WKS_LEVEL; //Surf workstation level
+int SIMIX_HOST_LEVEL; //Simix level
+int MSG_HOST_LEVEL; //Msg level
+int SD_HOST_LEVEL; //Simdag level
+int COORD_HOST_LEVEL=0; //Coordinates level
+int NS3_HOST_LEVEL; //host node for ns3
+
+xbt_dict_t watched_hosts_lib;
+
+/**
+ * @ingroup SURF_build_api
+ * @brief A library containing all known links
+ */
+xbt_lib_t link_lib;
+int SD_LINK_LEVEL; //Simdag level
+int SURF_LINK_LEVEL; //Surf level
+int NS3_LINK_LEVEL; //link for ns3
+
+xbt_lib_t as_router_lib;
+int ROUTING_ASR_LEVEL; //Routing level
+int COORD_ASR_LEVEL; //Coordinates level
+int NS3_ASR_LEVEL; //host node for ns3
+int ROUTING_PROP_ASR_LEVEL; //Where the properties are stored
+
+static xbt_dict_t random_value = NULL;
+
+
+/** @brief Retrieve a routing edge from its name
+ *
+ * Routing edges are either CPU/workstation and routers, whatever
+ */
+RoutingEdgePtr sg_routing_edge_by_name_or_null(const char *name) {
+ RoutingEdgePtr net_elm = (RoutingEdgePtr) xbt_lib_get_or_null(host_lib, name, ROUTING_HOST_LEVEL);
+ if (!net_elm)
+ net_elm = (RoutingEdgePtr) xbt_lib_get_or_null(as_router_lib, name, ROUTING_ASR_LEVEL);
+ return net_elm;
+}
+
+/* Global vars */
+RoutingPlatfPtr routing_platf = NULL;
+AsPtr current_routing = NULL;
+
+/* global parse functions */
+extern xbt_dynar_t mount_list;
+
+extern "C" {
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf");
+}
+
+static void routing_parse_peer(sg_platf_peer_cbarg_t peer); /* peer bypass */
+static void routing_parse_Srandom(void); /* random bypass */
+
+static void routing_parse_postparse(void);
+
+/* this lines are only for replace use like index in the model table */
+typedef enum {
+ SURF_MODEL_FULL = 0,
+ SURF_MODEL_FLOYD,
+ SURF_MODEL_DIJKSTRA,
+ SURF_MODEL_DIJKSTRACACHE,
+ SURF_MODEL_NONE,
+ SURF_MODEL_VIVALDI,
+ SURF_MODEL_CLUSTER
+} e_routing_types;
+
+struct s_model_type routing_models[] = {
+ {"Full",
+ "Full routing data (fast, large memory requirements, fully expressive)",
+ model_full_create, model_full_end},
+ {"Floyd",
+ "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)",
+ model_floyd_create, model_floyd_end},
+ {"Dijkstra",
+ "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)",
+ model_dijkstra_create, model_dijkstra_both_end},
+ {"DijkstraCache",
+ "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)",
+ model_dijkstracache_create, model_dijkstra_both_end},
+ {"none", "No routing (Unless you know what you are doing, avoid using this mode in combination with a non Constant network model).",
+ model_none_create, NULL},
+ {"Vivaldi", "Vivaldi routing",
+ model_vivaldi_create, NULL},
+ {"Cluster", "Cluster routing",
+ model_cluster_create, NULL},
+ {NULL, NULL, NULL, NULL}
+};
+
+/**
+ * \brief Add a "host_link" to the network element list
+ */
+static void parse_S_host_link(sg_platf_host_link_cbarg_t host)
+{
+ RoutingEdgePtr info = (RoutingEdgePtr) xbt_lib_get_or_null(host_lib, host->id, ROUTING_HOST_LEVEL);
+ xbt_assert(info, "Host '%s' not found!", host->id);
+ xbt_assert(current_routing->p_modelDesc == &routing_models[SURF_MODEL_CLUSTER] ||
+ current_routing->p_modelDesc == &routing_models[SURF_MODEL_VIVALDI],
+ "You have to be in model Cluster to use tag host_link!");
+
+ s_surf_parsing_link_up_down_t link_up_down;
+ link_up_down.link_up = xbt_lib_get_or_null(link_lib, host->link_up, SURF_LINK_LEVEL);
+ link_up_down.link_down = xbt_lib_get_or_null(link_lib, host->link_down, SURF_LINK_LEVEL);
+ link_up_down.limiter_link = NULL;
+ link_up_down.loopback_link = NULL;
+
+ xbt_assert(link_up_down.link_up, "Link '%s' not found!",host->link_up);
+ xbt_assert(link_up_down.link_down, "Link '%s' not found!",host->link_down);
+
+ if(!current_routing->p_linkUpDownList)
+ current_routing->p_linkUpDownList = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
+
+ // If dynar is is greater than edge id and if the host_link is already defined
+ if(xbt_dynar_length(current_routing->p_linkUpDownList) > info->m_id &&
+ xbt_dynar_get_as(current_routing->p_linkUpDownList, info->m_id, void*))
+ xbt_die("Host_link for '%s' is already defined!",host->id);
+
+ XBT_DEBUG("Push Host_link for host '%s' to position %d", info->p_name, info->m_id);
+ xbt_dynar_set_as(current_routing->p_linkUpDownList, info->m_id, s_surf_parsing_link_up_down_t, link_up_down);
+}
+
+/**
+ * \brief Add a "host" to the network element list
+ */
+static void parse_S_host(sg_platf_host_cbarg_t host)
+{
+ if (current_routing->p_hierarchy == SURF_ROUTING_NULL)
+ current_routing->p_hierarchy = SURF_ROUTING_BASE;
+ xbt_assert(!xbt_lib_get_or_null(host_lib, host->id, ROUTING_HOST_LEVEL),
+ "Reading a host, processing unit \"%s\" already exists", host->id);
+
+ RoutingEdgePtr info = new RoutingEdge();
+ info->p_rcComponent = current_routing;
+ info->p_rcType = SURF_NETWORK_ELEMENT_HOST;
+ info->p_name = xbt_strdup(host->id);
+ info->m_id = current_routing->parsePU(info);
+ xbt_lib_set(host_lib, host->id, ROUTING_HOST_LEVEL, (void *) info);
+ XBT_DEBUG("Having set name '%s' id '%d'", host->id, info->m_id);
+
+ if(mount_list){
+ xbt_lib_set(storage_lib, host->id, ROUTING_STORAGE_HOST_LEVEL, (void *) mount_list);
+ mount_list = NULL;
+ }
+
+ if (host->coord && strcmp(host->coord, "")) {
+ unsigned int cursor;
+ char*str;
+
+ if (!COORD_HOST_LEVEL)
+ xbt_die ("To use host coordinates, please add --cfg=network/coordinates:yes to your command line");
+ /* Pre-parse the host coordinates -- FIXME factorize with routers by overloading the routing->parse_PU function*/
+ xbt_dynar_t ctn_str = xbt_str_split_str(host->coord, " ");
+ xbt_dynar_t ctn = xbt_dynar_new(sizeof(double),NULL);
+ xbt_dynar_foreach(ctn_str,cursor, str) {
+ double val = atof(str);
+ xbt_dynar_push(ctn,&val);
+ }
+ xbt_dynar_shrink(ctn, 0);
+ xbt_dynar_free(&ctn_str);
+ xbt_lib_set(host_lib, host->id, COORD_HOST_LEVEL, (void *) ctn);
+ XBT_DEBUG("Having set host coordinates for '%s'",host->id);
+ }
+}
+
+/**
+ * \brief Add a "router" to the network element list
+ */
+static void parse_S_router(sg_platf_router_cbarg_t router)
+{
+ if (current_routing->p_hierarchy == SURF_ROUTING_NULL)
+ current_routing->p_hierarchy = SURF_ROUTING_BASE;
+ xbt_assert(!xbt_lib_get_or_null(as_router_lib, router->id, ROUTING_ASR_LEVEL),
+ "Reading a router, processing unit \"%s\" already exists",
+ router->id);
+
+ RoutingEdgePtr info = new RoutingEdge();
+ info->p_rcComponent = current_routing;
+ info->p_rcType = SURF_NETWORK_ELEMENT_ROUTER;
+ info->p_name = xbt_strdup(router->id);
+ info->m_id = current_routing->parsePU(info);
+ xbt_lib_set(as_router_lib, router->id, ROUTING_ASR_LEVEL, (void *) info);
+ XBT_DEBUG("Having set name '%s' id '%d'", router->id, info->m_id);
+
+ if (router->coord && strcmp(router->coord, "")) {
+ unsigned int cursor;
+ char*str;
+
+ if (!COORD_ASR_LEVEL)
+ xbt_die ("To use host coordinates, please add --cfg=network/coordinates:yes to your command line");
+ /* Pre-parse the host coordinates */
+ xbt_dynar_t ctn_str = xbt_str_split_str(router->coord, " ");
+ xbt_dynar_t ctn = xbt_dynar_new(sizeof(double),NULL);
+ xbt_dynar_foreach(ctn_str,cursor, str) {
+ double val = atof(str);
+ xbt_dynar_push(ctn,&val);
+ }
+ xbt_dynar_shrink(ctn, 0);
+ xbt_dynar_free(&ctn_str);
+ xbt_lib_set(as_router_lib, router->id, COORD_ASR_LEVEL, (void *) ctn);
+ XBT_DEBUG("Having set router coordinates for '%s'",router->id);
+ }
+}
+
+/**
+ * \brief Store the route by calling the set_route function of the current routing component
+ */
+static void parse_E_route(sg_platf_route_cbarg_t route)
+{
+ /*FIXME:REMOVE:xbt_assert(current_routing->parse_route,
+ "no defined method \"set_route\" in \"%s\"",
+ current_routing->name);*/
+
+ current_routing->parseRoute(route);
+}
+
+/**
+ * \brief Store the ASroute by calling the set_ASroute function of the current routing component
+ */
+static void parse_E_ASroute(sg_platf_route_cbarg_t ASroute)
+{
+ /*FIXME:REMOVE:xbt_assert(current_routing->parse_ASroute,
+ "no defined method \"set_ASroute\" in \"%s\"",
+ current_routing->name);*/
+ current_routing->parseASroute(ASroute);
+}
+
+/**
+ * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
+ */
+static void parse_E_bypassRoute(sg_platf_route_cbarg_t route)
+{
+ /*FIXME:REMOVE:xbt_assert(current_routing->parse_bypassroute,
+ "Bypassing mechanism not implemented by routing '%s'",
+ current_routing->name);*/
+
+ current_routing->parseBypassroute(route);
+}
+
+/**
+ * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
+ */
+static void parse_E_bypassASroute(sg_platf_route_cbarg_t ASroute)
+{
+ /*FIXME:REMOVE:xbt_assert(current_routing->parse_bypassroute,
+ "Bypassing mechanism not implemented by routing '%s'",
+ current_routing->name);*/
+ current_routing->parseBypassroute(ASroute);
+}
+
+static void routing_parse_trace(sg_platf_trace_cbarg_t trace)
+{
+ tmgr_trace_t tmgr_trace;
+ if (!trace->file || strcmp(trace->file, "") != 0) {
+ tmgr_trace = tmgr_trace_new_from_file(trace->file);
+ } else if (strcmp(trace->pc_data, "") == 0) {
+ tmgr_trace = NULL;
+ } else {
+ tmgr_trace =
+ tmgr_trace_new_from_string(trace->id, trace->pc_data,
+ trace->periodicity);
+ }
+ xbt_dict_set(traces_set_list, trace->id, (void *) tmgr_trace, NULL);
+}
+
+static void routing_parse_trace_connect(sg_platf_trace_connect_cbarg_t trace_connect)
+{
+ xbt_assert(xbt_dict_get_or_null
+ (traces_set_list, trace_connect->trace),
+ "Cannot connect trace %s to %s: trace unknown",
+ trace_connect->trace,
+ trace_connect->element);
+
+ switch (trace_connect->kind) {
+ case SURF_TRACE_CONNECT_KIND_HOST_AVAIL:
+ xbt_dict_set(trace_connect_list_host_avail,
+ trace_connect->trace,
+ xbt_strdup(trace_connect->element), NULL);
+ break;
+ case SURF_TRACE_CONNECT_KIND_POWER:
+ xbt_dict_set(trace_connect_list_power, trace_connect->trace,
+ xbt_strdup(trace_connect->element), NULL);
+ break;
+ case SURF_TRACE_CONNECT_KIND_LINK_AVAIL:
+ xbt_dict_set(trace_connect_list_link_avail,
+ trace_connect->trace,
+ xbt_strdup(trace_connect->element), NULL);
+ break;
+ case SURF_TRACE_CONNECT_KIND_BANDWIDTH:
+ xbt_dict_set(trace_connect_list_bandwidth,
+ trace_connect->trace,
+ xbt_strdup(trace_connect->element), NULL);
+ break;
+ case SURF_TRACE_CONNECT_KIND_LATENCY:
+ xbt_dict_set(trace_connect_list_latency, trace_connect->trace,
+ xbt_strdup(trace_connect->element), NULL);
+ break;
+ default:
+ xbt_die("Cannot connect trace %s to %s: kind of trace unknown",
+ trace_connect->trace, trace_connect->element);
+ break;
+ }
+}
+
+extern int _sg_init_status; /* yay, this is an horrible hack */
+
+/**
+ * \brief Make a new routing component to the platform
+ *
+ * Add a new autonomous system to the platform. Any elements (such as host,
+ * router or sub-AS) added after this call and before the corresponding call
+ * to sg_platf_new_AS_close() will be added to this AS.
+ *
+ * Once this function was called, the configuration concerning the used
+ * models cannot be changed anymore.
+ *
+ * @param AS_id name of this autonomous system. Must be unique in the platform
+ * @param wanted_routing_type one of Full, Floyd, Dijkstra or similar. Full list in the variable routing_models, in src/surf/surf_routing.c
+ */
+void routing_AS_begin(sg_platf_AS_cbarg_t AS)
+{
+ XBT_DEBUG("routing_AS_begin");
+ routing_model_description_t model = NULL;
+
+ xbt_assert(!xbt_lib_get_or_null
+ (as_router_lib, AS->id, ROUTING_ASR_LEVEL),
+ "The AS \"%s\" already exists", AS->id);
+
+ _sg_init_status = 2; /* horrible hack: direct access to the global controlling the level of configuration to prevent any further config */
+
+ /* search the routing model */
+ switch(AS->routing){
+ case A_surfxml_AS_routing_Cluster: model = &routing_models[SURF_MODEL_CLUSTER];break;
+ case A_surfxml_AS_routing_Dijkstra: model = &routing_models[SURF_MODEL_DIJKSTRA];break;
+ case A_surfxml_AS_routing_DijkstraCache: model = &routing_models[SURF_MODEL_DIJKSTRACACHE];break;
+ case A_surfxml_AS_routing_Floyd: model = &routing_models[SURF_MODEL_FLOYD];break;
+ case A_surfxml_AS_routing_Full: model = &routing_models[SURF_MODEL_FULL];break;
+ case A_surfxml_AS_routing_None: model = &routing_models[SURF_MODEL_NONE];break;
+ case A_surfxml_AS_routing_Vivaldi: model = &routing_models[SURF_MODEL_VIVALDI];break;
+ default: xbt_die("Not a valid model!!!");
+ break;
+ }
+
+ /* make a new routing component */
+ AsPtr new_as = model->create();
+
+ new_as->p_modelDesc = model;
+ new_as->p_hierarchy = SURF_ROUTING_NULL;
+ new_as->p_name = xbt_strdup(AS->id);
+
+ RoutingEdgePtr info = new RoutingEdge();
+
+ if (current_routing == NULL && routing_platf->p_root == NULL) {
+
+ /* it is the first one */
+ new_as->p_routingFather = NULL;
+ routing_platf->p_root = new_as;
+ info->m_id = -1;
+ } else if (current_routing != NULL && routing_platf->p_root != NULL) {
+
+ xbt_assert(!xbt_dict_get_or_null
+ (current_routing->p_routingSons, AS->id),
+ "The AS \"%s\" already exists", AS->id);
+ /* it is a part of the tree */
+ new_as->p_routingFather = current_routing;
+ /* set the father behavior */
+ if (current_routing->p_hierarchy == SURF_ROUTING_NULL)
+ current_routing->p_hierarchy = SURF_ROUTING_RECURSIVE;
+ /* add to the sons dictionary */
+ xbt_dict_set(current_routing->p_routingSons, AS->id,
+ (void *) new_as, NULL);
+ /* add to the father element list */
+ info->m_id = current_routing->parseAS(info);
+ } else {
+ THROWF(arg_error, 0, "All defined components must be belong to a AS");
+ }
+
+ info->p_rcComponent = new_as->p_routingFather;
+ info->p_rcType = SURF_NETWORK_ELEMENT_AS;
+ info->p_name = new_as->p_name;
+
+ xbt_lib_set(as_router_lib, info->p_name, ROUTING_ASR_LEVEL,
+ (void *) info);
+ XBT_DEBUG("Having set name '%s' id '%d'", new_as->p_name, info->m_id);
+
+ /* set the new current component of the tree */
+ current_routing = new_as;
+ current_routing->p_netElem = info;
+
+}
+
+/**
+ * \brief Specify that the current description of AS is finished
+ *
+ * Once you've declared all the content of your AS, you have to close
+ * it with this call. Your AS is not usable until you call this function.
+ *
+ * @fixme: this call is not as robust as wanted: bad things WILL happen
+ * if you call it twice for the same AS, or if you forget calling it, or
+ * even if you add stuff to a closed AS
+ *
+ */
+void routing_AS_end(sg_platf_AS_cbarg_t AS)
+{
+
+ if (current_routing == NULL) {
+ THROWF(arg_error, 0, "Close an AS, but none was under construction");
+ } else {
+ if (current_routing->p_modelDesc->end)
+ current_routing->p_modelDesc->end(current_routing);
+ current_routing = current_routing->p_routingFather;
+ }
+}
+
+/* Aux Business methods */
+
+/**
+ * \brief Get the AS father and the first elements of the chain
+ *
+ * \param src the source host name
+ * \param dst the destination host name
+ *
+ * Get the common father of the to processing units, and the first different
+ * father in the chain
+ */
+static void elements_father(sg_routing_edge_t src, sg_routing_edge_t dst,
+ AS_t * res_father,
+ AS_t * res_src,
+ AS_t * res_dst)
+{
+ xbt_assert(src && dst, "bad parameters for \"elements_father\" method");
+#define ELEMENTS_FATHER_MAXDEPTH 16 /* increase if it is not enough */
+ AS_t src_as, dst_as;
+ AS_t path_src[ELEMENTS_FATHER_MAXDEPTH];
+ AS_t path_dst[ELEMENTS_FATHER_MAXDEPTH];
+ int index_src = 0;
+ int index_dst = 0;
+ AS_t current;
+ AS_t current_src;
+ AS_t current_dst;
+ AS_t father;
+
+ /* (1) find the as where the src and dst are located */
+ sg_routing_edge_t src_data = src;
+ sg_routing_edge_t dst_data = dst;
+ src_as = src_data->p_rcComponent;
+ dst_as = dst_data->p_rcComponent;
+#ifndef NDEBUG
+ char* src_name = src_data->p_name;
+ char* dst_name = dst_data->p_name;
+#endif
+
+ xbt_assert(src_as && dst_as,
+ "Ask for route \"from\"(%s) or \"to\"(%s) no found", src_name, dst_name);
+
+ /* (2) find the path to the root routing component */
+ for (current = src_as; current != NULL; current = current->p_routingFather) {
+ if (index_src >= ELEMENTS_FATHER_MAXDEPTH)
+ xbt_die("ELEMENTS_FATHER_MAXDEPTH should be increased for path_src");
+ path_src[index_src++] = current;
+ }
+ for (current = dst_as; current != NULL; current = current->p_routingFather) {
+ if (index_dst >= ELEMENTS_FATHER_MAXDEPTH)
+ xbt_die("ELEMENTS_FATHER_MAXDEPTH should be increased for path_dst");
+ path_dst[index_dst++] = current;
+ }
+
+ /* (3) find the common father */
+ do {
+ current_src = path_src[--index_src];
+ current_dst = path_dst[--index_dst];
+ } while (index_src > 0 && index_dst > 0 && current_src == current_dst);
+
+ /* (4) they are not in the same routing component, make the path */
+ if (current_src == current_dst)
+ father = current_src;
+ else
+ father = path_src[index_src + 1];
+
+ /* (5) result generation */
+ *res_father = father; /* first the common father of src and dst */
+ *res_src = current_src; /* second the first different father of src */
+ *res_dst = current_dst; /* three the first different father of dst */
+
+#undef ELEMENTS_FATHER_MAXDEPTH
+}
+
+/* Global Business methods */
+
+/**
+ * \brief Recursive function for get_route_latency
+ *
+ * \param src the source host name
+ * \param dst the destination host name
+ * \param *route the route where the links are stored. It is either NULL or a ready to use dynar
+ * \param *latency the latency, if needed
+ *
+ * This function is called by "get_route" and "get_latency". It allows to walk
+ * recursively through the ASes tree.
+ */
+static void _get_route_and_latency(RoutingEdgePtr src, RoutingEdgePtr dst,
+ xbt_dynar_t * links, double *latency)
+{
+ s_sg_platf_route_cbarg_t route;
+ memset(&route,0,sizeof(route));
+
+ xbt_assert(src && dst, "bad parameters for \"_get_route_latency\" method");
+ XBT_DEBUG("Solve route/latency \"%s\" to \"%s\"", src->p_name, dst->p_name);
+
+ /* Find how src and dst are interconnected */
+ AsPtr common_father, src_father, dst_father;
+ elements_father(src, dst, &common_father, &src_father, &dst_father);
+ XBT_DEBUG("elements_father: common father '%s' src_father '%s' dst_father '%s'",
+ common_father->p_name, src_father->p_name, dst_father->p_name);
+
+ /* Check whether a direct bypass is defined */
+ sg_platf_route_cbarg_t e_route_bypass = NULL;
+ //FIXME:REMOVE:if (common_father->get_bypass_route)
+ e_route_bypass = common_father->getBypassRoute(src, dst, latency);
+
+ /* Common ancestor is kind enough to declare a bypass route from src to dst -- use it and bail out */
+ if (e_route_bypass) {
+ xbt_dynar_merge(links, &e_route_bypass->link_list);
+ //FIXME:generic_free_route(e_route_bypass);
+ return;
+ }
+
+ /* If src and dst are in the same AS, life is good */
+ if (src_father == dst_father) { /* SURF_ROUTING_BASE */
+ route.link_list = *links;
+ common_father->getRouteAndLatency(src, dst, &route, latency);
+ // if vivaldi latency+=vivaldi(src,dst)
+ return;
+ }
+
+ /* Not in the same AS, no bypass. We'll have to find our path between the ASes recursively*/
+
+ route.link_list = xbt_dynar_new(sizeof(sg_routing_link_t), NULL);
+ // Find the net_card corresponding to father
+ RoutingEdgePtr src_father_net_elm = src_father->p_netElem;
+ RoutingEdgePtr dst_father_net_elm = dst_father->p_netElem;
+
+ common_father->getRouteAndLatency(src_father_net_elm, dst_father_net_elm,
+ &route, latency);
+
+ xbt_assert((route.gw_src != NULL) && (route.gw_dst != NULL),
+ "bad gateways for route from \"%s\" to \"%s\"", src->p_name, dst->p_name);
+
+ sg_routing_edge_t src_gateway_net_elm = route.gw_src;
+ sg_routing_edge_t dst_gateway_net_elm = route.gw_dst;
+
+ /* If source gateway is not our source, we have to recursively find our way up to this point */
+ if (src != src_gateway_net_elm)
+ _get_route_and_latency(src, src_gateway_net_elm, links, latency);
+ xbt_dynar_merge(links, &route.link_list);
+
+ /* If dest gateway is not our destination, we have to recursively find our way from this point */
+ if (dst_gateway_net_elm != dst)
+ _get_route_and_latency(dst_gateway_net_elm, dst, links, latency);
+
+ // if vivaldi latency+=vivaldi(src_gateway,dst_gateway)
+}
+
+AS_t surf_platf_get_root(routing_platf_t platf){
+ return platf->p_root;
+}
+
+e_surf_network_element_type_t surf_routing_edge_get_rc_type(sg_routing_edge_t edge){
+ return edge->p_rcType;
+}
+
+
+/**
+ * \brief Find a route between hosts
+ *
+ * \param src the network_element_t for src host
+ * \param dst the network_element_t for dst host
+ * \param route where to store the list of links.
+ * If *route=NULL, create a short lived dynar. Else, fill the provided dynar
+ * \param latency where to store the latency experienced on the path (or NULL if not interested)
+ * It is the caller responsability to initialize latency to 0 (we add to provided route)
+ * \pre route!=NULL
+ *
+ * walk through the routing components tree and find a route between hosts
+ * by calling the differents "get_route" functions in each routing component.
+ */
+void RoutingPlatf::getRouteAndLatency(RoutingEdgePtr src, RoutingEdgePtr dst,
+ xbt_dynar_t* route, double *latency)
+{
+ XBT_DEBUG("routing_get_route_and_latency from %s to %s", src->p_name, dst->p_name);
+ if (!*route) {
+ xbt_dynar_reset(routing_platf->p_lastRoute);
+ *route = routing_platf->p_lastRoute;
+ }
+
+ _get_route_and_latency(src, dst, route, latency);
+
+ xbt_assert(!latency || *latency >= 0.0,
+ "negative latency on route between \"%s\" and \"%s\"", src->p_name, dst->p_name);
+}
+
+static xbt_dynar_t recursive_get_onelink_routes(AsPtr rc)
+{
+ xbt_dynar_t ret = xbt_dynar_new(sizeof(OnelinkPtr), xbt_free);
+
+ //adding my one link routes
+ xbt_dynar_t onelink_mine = rc->getOneLinkRoutes();
+ if (onelink_mine)
+ xbt_dynar_merge(&ret,&onelink_mine);
+
+ //recursing
+ char *key;
+ xbt_dict_cursor_t cursor = NULL;
+ AS_t rc_child;
+ xbt_dict_foreach(rc->p_routingSons, cursor, key, rc_child) {
+ xbt_dynar_t onelink_child = recursive_get_onelink_routes(rc_child);
+ if (onelink_child)
+ xbt_dynar_merge(&ret,&onelink_child);
+ }
+ return ret;
+}
+
+static xbt_dynar_t get_onelink_routes(void)
+{
+ return recursive_get_onelink_routes(routing_platf->p_root);
+}
+
+e_surf_network_element_type_t routing_get_network_element_type(const char *name)
+{
+ RoutingEdgePtr rc = sg_routing_edge_by_name_or_null(name);
+ if (rc)
+ return rc->p_rcType;
+
+ return SURF_NETWORK_ELEMENT_NULL;
+}
+
+/**
+ * \brief Generic method: create the global routing schema
+ *
+ * Make a global routing structure and set all the parsing functions.
+ */
+void routing_model_create( void *loopback)
+{
+ /* config the uniq global routing */
+ routing_platf = new RoutingPlatf();
+ routing_platf->p_root = NULL;
+ //FIXME:routing_platf->get_onelink_routes = get_onelink_routes;
+ //FIXME:routing_platf->loopback = loopback;
+ routing_platf->p_lastRoute = xbt_dynar_new(sizeof(sg_routing_link_t),NULL);
+ /* no current routing at moment */
+ current_routing = NULL;
+}
+
+
+/* ************************************************** */
+/* ********** PATERN FOR NEW ROUTING **************** */
+
+/* The minimal configuration of a new routing model need the next functions,
+ * also you need to set at the start of the file, the new model in the model
+ * list. Remember keep the null ending of the list.
+ */
+/*** Routing model structure ***/
+// typedef struct {
+// s_routing_component_t generic_routing;
+// /* things that your routing model need */
+// } s_routing_component_NEW_t,*routing_component_NEW_t;
+
+/*** Parse routing model functions ***/
+// static void model_NEW_set_processing_unit(routing_component_t rc, const char* name) {}
+// static void model_NEW_set_autonomous_system(routing_component_t rc, const char* name) {}
+// static void model_NEW_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {}
+// static void model_NEW_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t route) {}
+// static void model_NEW_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {}
+
+/*** Business methods ***/
+// static route_extended_t NEW_get_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
+// static route_extended_t NEW_get_bypass_route(routing_component_t rc, const char* src,const char* dst) {return NULL;}
+// static void NEW_finalize(routing_component_t rc) { xbt_free(rc);}
+
+/*** Creation routing model functions ***/
+// static void* model_NEW_create(void) {
+// routing_component_NEW_t new_component = xbt_new0(s_routing_component_NEW_t,1);
+// new_component->generic_routing.set_processing_unit = model_NEW_set_processing_unit;
+// new_component->generic_routing.set_autonomous_system = model_NEW_set_autonomous_system;
+// new_component->generic_routing.set_route = model_NEW_set_route;
+// new_component->generic_routing.set_ASroute = model_NEW_set_ASroute;
+// new_component->generic_routing.set_bypassroute = model_NEW_set_bypassroute;
+// new_component->generic_routing.get_route = NEW_get_route;
+// new_component->generic_routing.get_bypass_route = NEW_get_bypass_route;
+// new_component->generic_routing.finalize = NEW_finalize;
+// /* initialization of internal structures */
+// return new_component;
+// } /* mandatory */
+// static void model_NEW_load(void) {} /* mandatory */
+// static void model_NEW_unload(void) {} /* mandatory */
+// static void model_NEW_end(void) {} /* mandatory */
+
+/* ************************************************************************** */
+/* ************************* GENERIC PARSE FUNCTIONS ************************ */
+
+void routing_cluster_add_backbone(void* bb) {
+ xbt_assert(current_routing->p_modelDesc == &routing_models[SURF_MODEL_CLUSTER],
+ "You have to be in model Cluster to use tag backbone!");
+ /*FIXME:xbt_assert(!((as_cluster_t)current_routing)->p_backbone, "The backbone link is already defined!");
+ ((as_cluster_t)current_routing)->p_backbone = bb;*/
+ XBT_DEBUG("Add a backbone to AS '%s'",current_routing->p_name);
+}
+
+static void routing_parse_cabinet(sg_platf_cabinet_cbarg_t cabinet)
+{
+ int start, end, i;
+ char *groups , *host_id , *link_id = NULL;
+ unsigned int iter;
+ xbt_dynar_t radical_elements;
+ xbt_dynar_t radical_ends;
+
+ //Make all hosts
+ radical_elements = xbt_str_split(cabinet->radical, ",");
+ xbt_dynar_foreach(radical_elements, iter, groups) {
+
+ radical_ends = xbt_str_split(groups, "-");
+ start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
+
+ switch (xbt_dynar_length(radical_ends)) {
+ case 1:
+ end = start;
+ break;
+ case 2:
+ end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
+ break;
+ default:
+ surf_parse_error("Malformed radical");
+ break;
+ }
+ s_sg_platf_host_cbarg_t host;
+ memset(&host, 0, sizeof(host));
+ host.initial_state = SURF_RESOURCE_ON;
+ host.power_peak = cabinet->power;
+ host.power_scale = 1.0;
+ host.core_amount = 1;
+
+ s_sg_platf_link_cbarg_t link;
+ memset(&link, 0, sizeof(link));
+ link.state = SURF_RESOURCE_ON;
+ link.policy = SURF_LINK_FULLDUPLEX;
+ link.latency = cabinet->lat;
+ link.bandwidth = cabinet->bw;
+
+ s_sg_platf_host_link_cbarg_t host_link;
+ memset(&host_link, 0, sizeof(host_link));
+
+ for (i = start; i <= end; i++) {
+ host_id = bprintf("%s%d%s",cabinet->prefix,i,cabinet->suffix);
+ link_id = bprintf("link_%s%d%s",cabinet->prefix,i,cabinet->suffix);
+ host.id = host_id;
+ link.id = link_id;
+ sg_platf_new_host(&host);
+ sg_platf_new_link(&link);
+
+ char* link_up = bprintf("%s_UP",link_id);
+ char* link_down = bprintf("%s_DOWN",link_id);
+ host_link.id = host_id;
+ host_link.link_up = link_up;
+ host_link.link_down= link_down;
+ sg_platf_new_host_link(&host_link);
+
+ free(host_id);
+ free(link_id);
+ free(link_up);
+ free(link_down);
+ }
+
+ xbt_dynar_free(&radical_ends);
+ }
+ xbt_dynar_free(&radical_elements);
+}
+
+static void routing_parse_cluster(sg_platf_cluster_cbarg_t cluster)
+{
+ 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;
+
+ unsigned int iter;
+ int start, end, i;
+ xbt_dynar_t radical_elements;
+ xbt_dynar_t radical_ends;
+
+ if ((cluster->availability_trace && strcmp(cluster->availability_trace, ""))
+ || (cluster->state_trace && strcmp(cluster->state_trace, ""))) {
+ patterns = xbt_dict_new_homogeneous(xbt_free_f);
+ xbt_dict_set(patterns, "id", xbt_strdup(cluster->id), NULL);
+ xbt_dict_set(patterns, "prefix", xbt_strdup(cluster->prefix), NULL);
+ xbt_dict_set(patterns, "suffix", xbt_strdup(cluster->suffix), NULL);
+ }
+
+ XBT_DEBUG("<AS id=\"%s\"\trouting=\"Cluster\">", cluster->id);
+ s_sg_platf_AS_cbarg_t AS = SG_PLATF_AS_INITIALIZER;
+ AS.id = cluster->id;
+ AS.routing = A_surfxml_AS_routing_Cluster;
+ sg_platf_new_AS_begin(&AS);
+
+ current_routing->p_linkUpDownList
+ = xbt_dynar_new(sizeof(s_surf_parsing_link_up_down_t),NULL);
+
+ //Make all hosts
+ radical_elements = xbt_str_split(cluster->radical, ",");
+ xbt_dynar_foreach(radical_elements, iter, groups) {
+
+ radical_ends = xbt_str_split(groups, "-");
+ start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
+
+ switch (xbt_dynar_length(radical_ends)) {
+ case 1:
+ end = start;
+ break;
+ case 2:
+ end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
+ break;
+ default:
+ surf_parse_error("Malformed radical");
+ break;
+ }
+ for (i = start; i <= end; i++) {
+ host_id =
+ bprintf("%s%d%s", cluster->prefix, i, cluster->suffix);
+ link_id = bprintf("%s_link_%d", cluster->id, i);
+
+ XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\">", host_id, cluster->power);
+
+ memset(&host, 0, sizeof(host));
+ host.id = host_id;
+ if (cluster->availability_trace && strcmp(cluster->availability_trace, "")) {
+ xbt_dict_set(patterns, "radical", bprintf("%d", i), NULL);
+ char *avail_file = xbt_str_varsubst(cluster->availability_trace, patterns);
+ XBT_DEBUG("\tavailability_file=\"%s\"", avail_file);
+ host.power_trace = tmgr_trace_new_from_file(avail_file);
+ xbt_free(avail_file);
+ } else {
+ XBT_DEBUG("\tavailability_file=\"\"");
+ }
+
+ if (cluster->state_trace && strcmp(cluster->state_trace, "")) {
+ char *avail_file = xbt_str_varsubst(cluster->state_trace, patterns);
+ XBT_DEBUG("\tstate_file=\"%s\"", avail_file);
+ host.state_trace = tmgr_trace_new_from_file(avail_file);
+ xbt_free(avail_file);
+ } else {
+ XBT_DEBUG("\tstate_file=\"\"");
+ }
+
+ host.power_peak = cluster->power;
+ host.power_scale = 1.0;
+ host.core_amount = cluster->core_amount;
+ host.initial_state = SURF_RESOURCE_ON;
+ host.coord = "";
+ sg_platf_new_host(&host);
+ XBT_DEBUG("</host>");
+
+ XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id,
+ cluster->bw, cluster->lat);
+
+ memset(&link, 0, sizeof(link));
+ link.id = link_id;
+ link.bandwidth = cluster->bw;
+ link.latency = cluster->lat;
+ link.state = SURF_RESOURCE_ON;
+ link.policy = cluster->sharing_policy;
+ sg_platf_new_link(&link);
+
+ s_surf_parsing_link_up_down_t info;
+
+ if (link.policy == SURF_LINK_FULLDUPLEX) {
+ char *tmp_link = bprintf("%s_UP", link_id);
+ info.link_up =
+ xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
+ free(tmp_link);
+ tmp_link = bprintf("%s_DOWN", link_id);
+ info.link_down =
+ xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
+ free(tmp_link);
+ } else {
+ info.link_up = xbt_lib_get_or_null(link_lib, link_id, SURF_LINK_LEVEL);
+ info.link_down = info.link_up;
+ }
+
+ if(cluster->limiter_link!=0){
+ char *tmp_link = bprintf("%s_limiter", link_id);
+ XBT_DEBUG("<limiter\tid=\"%s\"\tbw=\"%f\"/>", tmp_link,
+ cluster->limiter_link);
+
+
+ memset(&link, 0, sizeof(link));
+ link.id = tmp_link;
+ link.bandwidth = cluster->limiter_link;
+ link.latency = 0;
+ link.state = SURF_RESOURCE_ON;
+ link.policy = SURF_LINK_SHARED;
+ sg_platf_new_link(&link);
+ info.limiter_link =
+ xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
+ free(tmp_link);
+ }else{
+ info.limiter_link =NULL;
+ }
+
+ if(cluster->loopback_bw!=0 || cluster->loopback_lat!=0){
+ char *tmp_link = bprintf("%s_loopback", link_id);
+ XBT_DEBUG("<loopback\tid=\"%s\"\tbw=\"%f\"/>", tmp_link,
+ cluster->limiter_link);
+
+
+ memset(&link, 0, sizeof(link));
+ link.id = tmp_link;
+ link.bandwidth = cluster->loopback_bw;
+ link.latency = cluster->loopback_lat;
+ link.state = SURF_RESOURCE_ON;
+ link.policy = SURF_LINK_FATPIPE;
+ sg_platf_new_link(&link);
+ info.loopback_link =
+ xbt_lib_get_or_null(link_lib, tmp_link, SURF_LINK_LEVEL);
+ free(tmp_link);
+ }else{
+ info.loopback_link =NULL;
+ }
+
+ xbt_dynar_push(current_routing->p_linkUpDownList, &info);
+ xbt_free(link_id);
+ xbt_free(host_id);
+ }
+
+ xbt_dynar_free(&radical_ends);
+ }
+ xbt_dynar_free(&radical_elements);
+
+ // Add a router. It is magically used thanks to the way in which surf_routing_cluster is written,
+ // and it's very useful to connect clusters together
+ XBT_DEBUG(" ");
+ XBT_DEBUG("<router id=\"%s\"/>", cluster->router_id);
+ char *newid = NULL;
+ s_sg_platf_router_cbarg_t router;
+ memset(&router, 0, sizeof(router));
+ router.id = cluster->router_id;
+ router.coord = "";
+ if (!router.id || !strcmp(router.id, ""))
+ router.id = newid =
+ bprintf("%s%s_router%s", cluster->prefix, cluster->id,
+ cluster->suffix);
+ sg_platf_new_router(&router);
+ ((AsClusterPtr)current_routing)->p_router = (RoutingEdgePtr) xbt_lib_get_or_null(as_router_lib, router.id, ROUTING_ASR_LEVEL);
+ free(newid);
+
+ //Make the backbone
+ if ((cluster->bb_bw != 0) || (cluster->bb_lat != 0)) {
+ char *link_backbone = bprintf("%s_backbone", cluster->id);
+ XBT_DEBUG("<link\tid=\"%s\" bw=\"%f\" lat=\"%f\"/>", link_backbone,
+ cluster->bb_bw, cluster->bb_lat);
+
+ memset(&link, 0, sizeof(link));
+ link.id = link_backbone;
+ link.bandwidth = cluster->bb_bw;
+ link.latency = cluster->bb_lat;
+ link.state = SURF_RESOURCE_ON;
+ link.policy = cluster->bb_sharing_policy;
+
+ sg_platf_new_link(&link);
+
+ routing_cluster_add_backbone(xbt_lib_get_or_null(link_lib, link_backbone, SURF_LINK_LEVEL));
+
+ free(link_backbone);
+ }
+
+ 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) {
+ xbt_dict_free(&random_value);
+}
+
+static void routing_parse_peer(sg_platf_peer_cbarg_t peer)
+{
+ char *host_id = NULL;
+ char *link_id;
+
+ XBT_DEBUG(" ");
+ host_id = HOST_PEER(peer->id);
+ link_id = LINK_PEER(peer->id);
+
+ XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\"/>", host_id, peer->power);
+ s_sg_platf_host_cbarg_t host;
+ memset(&host, 0, sizeof(host));
+ host.initial_state = SURF_RESOURCE_ON;
+ host.id = host_id;
+ host.power_peak = peer->power;
+ host.power_scale = 1.0;
+ host.power_trace = peer->availability_trace;
+ host.state_trace = peer->state_trace;
+ host.core_amount = 1;
+ host.coord = peer->coord;
+ sg_platf_new_host(&host);
+
+ s_sg_platf_link_cbarg_t link;
+ memset(&link, 0, sizeof(link));
+ link.state = SURF_RESOURCE_ON;
+ link.policy = SURF_LINK_SHARED;
+ link.latency = peer->lat;
+
+ char* link_up = bprintf("%s_UP",link_id);
+ XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_up,
+ peer->bw_out, peer->lat);
+ link.id = link_up;
+ link.bandwidth = peer->bw_out;
+ sg_platf_new_link(&link);
+
+ char* link_down = bprintf("%s_DOWN",link_id);
+ XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_down,
+ peer->bw_in, peer->lat);
+ link.id = link_down;
+ link.bandwidth = peer->bw_in;
+ sg_platf_new_link(&link);
+
+ XBT_DEBUG("<host_link\tid=\"%s\"\tup=\"%s\"\tdown=\"%s\" />", host_id,link_up,link_down);
+ s_sg_platf_host_link_cbarg_t host_link;
+ memset(&host_link, 0, sizeof(host_link));
+ host_link.id = host_id;
+ host_link.link_up = link_up;
+ host_link.link_down= link_down;
+ sg_platf_new_host_link(&host_link);
+
+ XBT_DEBUG(" ");
+
+ //xbt_dynar_free(&tab_elements_num);
+ free(host_id);
+ free(link_id);
+ free(link_up);
+ free(link_down);
+}
+
+static void routing_parse_Srandom(void)
+{
+ double mean, std, min, max, seed;
+ char *random_id = A_surfxml_random_id;
+ char *random_radical = A_surfxml_random_radical;
+ char *rd_name = NULL;
+ char *rd_value;
+ mean = surf_parse_get_double(A_surfxml_random_mean);
+ std = surf_parse_get_double(A_surfxml_random_std___deviation);
+ min = surf_parse_get_double(A_surfxml_random_min);
+ max = surf_parse_get_double(A_surfxml_random_max);
+ seed = surf_parse_get_double(A_surfxml_random_seed);
+
+ double res = 0;
+ int i = 0;
+ random_data_t random = xbt_new0(s_random_data_t, 1);
+ char *tmpbuf;
+
+ xbt_dynar_t radical_elements;
+ unsigned int iter;
+ char *groups;
+ int start, end;
+ xbt_dynar_t radical_ends;
+
+ switch (A_surfxml_random_generator) {
+ case AU_surfxml_random_generator:
+ case A_surfxml_random_generator_NONE:
+ random->generator = NONE;
+ break;
+ case A_surfxml_random_generator_DRAND48:
+ random->generator = DRAND48;
+ break;
+ case A_surfxml_random_generator_RAND:
+ random->generator = RAND;
+ break;
+ case A_surfxml_random_generator_RNGSTREAM:
+ random->generator = RNGSTREAM;
+ break;
+ default:
+ surf_parse_error("Invalid random generator");
+ break;
+ }
+ random->seed = seed;
+ random->min = min;
+ random->max = max;
+
+ /* Check user stupidities */
+ if (max < min)
+ THROWF(arg_error, 0, "random->max < random->min (%f < %f)", max, min);
+ if (mean < min)
+ THROWF(arg_error, 0, "random->mean < random->min (%f < %f)", mean, min);
+ if (mean > max)
+ THROWF(arg_error, 0, "random->mean > random->max (%f > %f)", mean, max);
+
+ /* normalize the mean and standard deviation before storing */
+ random->mean = (mean - min) / (max - min);
+ random->std = std / (max - min);
+
+ if (random->mean * (1 - random->mean) < random->std * random->std)
+ THROWF(arg_error, 0, "Invalid mean and standard deviation (%f and %f)",
+ random->mean, random->std);
+
+ XBT_DEBUG
+ ("id = '%s' min = '%f' max = '%f' mean = '%f' std_deviatinon = '%f' generator = '%d' seed = '%ld' radical = '%s'",
+ random_id, random->min, random->max, random->mean, random->std,
+ (int)random->generator, random->seed, random_radical);
+
+ if (!random_value)
+ random_value = xbt_dict_new_homogeneous(free);
+
+ if (!strcmp(random_radical, "")) {
+ res = random_generate(random);
+ rd_value = bprintf("%f", res);
+ xbt_dict_set(random_value, random_id, rd_value, NULL);
+ } else {
+ radical_elements = xbt_str_split(random_radical, ",");
+ xbt_dynar_foreach(radical_elements, iter, groups) {
+ radical_ends = xbt_str_split(groups, "-");
+ switch (xbt_dynar_length(radical_ends)) {
+ case 1:
+ xbt_assert(!xbt_dict_get_or_null(random_value, random_id),
+ "Custom Random '%s' already exists !", random_id);
+ res = random_generate(random);
+ tmpbuf =
+ bprintf("%s%d", random_id,
+ atoi(xbt_dynar_getfirst_as(radical_ends, char *)));
+ xbt_dict_set(random_value, tmpbuf, bprintf("%f", res), NULL);
+ xbt_free(tmpbuf);
+ break;
+
+ case 2:
+ start = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 0, char *));
+ end = surf_parse_get_int(xbt_dynar_get_as(radical_ends, 1, char *));
+ for (i = start; i <= end; i++) {
+ xbt_assert(!xbt_dict_get_or_null(random_value, random_id),
+ "Custom Random '%s' already exists !", bprintf("%s%d",
+ random_id,
+ i));
+ res = random_generate(random);
+ tmpbuf = bprintf("%s%d", random_id, i);
+ xbt_dict_set(random_value, tmpbuf, bprintf("%f", res), NULL);
+ xbt_free(tmpbuf);
+ }
+ break;
+ default:
+ XBT_CRITICAL("Malformed radical");
+ break;
+ }
+ res = random_generate(random);
+ rd_name = bprintf("%s_router", random_id);
+ rd_value = bprintf("%f", res);
+ xbt_dict_set(random_value, rd_name, rd_value, NULL);
+
+ xbt_dynar_free(&radical_ends);
+ }
+ free(rd_name);
+ xbt_dynar_free(&radical_elements);
+ }
+}
+
+void routing_register_callbacks()
+{
+ sg_platf_host_add_cb(parse_S_host);
+ sg_platf_router_add_cb(parse_S_router);
+ sg_platf_host_link_add_cb(parse_S_host_link);
+ sg_platf_route_add_cb(parse_E_route);
+ sg_platf_ASroute_add_cb(parse_E_ASroute);
+ sg_platf_bypassRoute_add_cb(parse_E_bypassRoute);
+ sg_platf_bypassASroute_add_cb(parse_E_bypassASroute);
+
+ sg_platf_cluster_add_cb(routing_parse_cluster);
+ sg_platf_cabinet_add_cb(routing_parse_cabinet);
+
+ sg_platf_peer_add_cb(routing_parse_peer);
+ sg_platf_postparse_add_cb(routing_parse_postparse);
+
+ /* we care about the ASes while parsing the platf. Incredible, isnt it? */
+ sg_platf_AS_end_add_cb(routing_AS_end);
+ sg_platf_AS_begin_add_cb(routing_AS_begin);
+
+ sg_platf_trace_add_cb(routing_parse_trace);
+ sg_platf_trace_connect_add_cb(routing_parse_trace_connect);
+
+#ifdef HAVE_TRACING
+ 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(AsPtr as) {
+ xbt_dict_cursor_t cursor = NULL;
+ char *key;
+ AS_t elem;
+
+ xbt_dict_foreach(as->p_routingSons, cursor, key, elem) {
+ finalize_rec(elem);
+ }
+
+ delete as;;
+}
+
+/** \brief Frees all memory allocated by the routing module */
+void routing_exit(void) {
+ if (!routing_platf)
+ return;
+ xbt_dynar_free(&routing_platf->p_lastRoute);
+ finalize_rec(routing_platf->p_root);
+ xbt_free(routing_platf);
+}
+
+AS_t surf_AS_get_routing_root() {
+ return routing_platf->p_root;
+}
+
+const char *surf_AS_get_name(AsPtr as) {
+ return as->p_name;
+}
+
+xbt_dict_t surf_AS_get_routing_sons(AsPtr as) {
+ return as->p_routingSons;
+}
+
+const char *surf_AS_get_model(AsPtr as) {
+ return as->p_modelDesc->name;
+}
+
+xbt_dynar_t surf_AS_get_hosts(AsPtr as) {
+ xbt_dynar_t elms = as->p_indexNetworkElm;
+ sg_routing_edge_t relm;
+ xbt_dictelm_t delm;
+ int index;
+ int count = xbt_dynar_length(elms);
+ xbt_dynar_t res = xbt_dynar_new(sizeof(xbt_dictelm_t), NULL);
+ for (index = 0; index < count; index++) {
+ relm = xbt_dynar_get_as(elms, index, RoutingEdgePtr);
+ delm = xbt_lib_get_elm_or_null(host_lib, relm->p_name);
+ if (delm!=NULL) {
+ xbt_dynar_push(res, &delm);
+ }
+ }
+ return res;
+}
+
+void surf_AS_get_graph(AS_t as, xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges) {
+ as->getGraph(graph, nodes, edges);
+}
+