#include "xbt/set.h"
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route,surf,"Routing part of surf");
-
-
-// FIXME: the next two lines cant be comented without fix the code in network.c file.
-// routing_t used_routing = NULL;
-// xbt_dict_t onelink_routes = NULL;
-
-//
-// /* Prototypes of each model */
-// static void routing_model_full_create(size_t size_of_link,void *loopback);
-// // static void routing_model_floyd_create(size_t size_of_link, void*loopback);
-// // static void routing_model_dijkstra_create(size_t size_of_link, void*loopback);
-// // static void routing_model_dijkstracache_create(size_t size_of_link, void*loopback);
-// //static void routing_model_none_create(size_t size_of_link, void*loopback);
-//
-// /* Definition of each model */
-// struct model_type {
-// const char *name;
-// const char *desc;
-// void (*fun)(size_t,void*);
-// };
-//
-// struct model_type models[] =
-// { {"Full", "Full routing data (fast, large memory requirements, fully expressive)", routing_model_full_create },
-// // {"Floyd", "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)", routing_model_floyd_create },
-// // {"Dijkstra", "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)", routing_model_dijkstra_create },
-// // {"DijkstraCache", "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)", routing_model_dijkstracache_create },
-// // {"none", "No routing (usable with Constant network only)", routing_model_none_create },
-// {NULL,NULL,NULL}};
////////////////////////////////////////////////////////////////////////////////
// HERE START THE NEW CODE
//...... DEBUG ONLY .... //
static void print_tree(routing_component_t rc);
-static void print_global();
+static void print_global(void);
static void print_AS_start(void);
static void print_AS_end(void);
static void print_host(void);
static void model_floyd_unload(void); /* unload parse functions for floyd routing model */
static void model_floyd_end(void); /* finalize the creation of floyd routing model */
-static void* model_dijkstra_create(void); /* create structures for dijkstra routing model */
-static void model_dijkstra_load(void); /* load parse functions for dijkstra routing model */
-static void model_dijkstra_unload(void); /* unload parse functions for dijkstra routing model */
-static void model_dijkstra_end(void); /* finalize the creation of dijkstra routing model */
-
+static void* model_dijkstra_both_create(int cached); /* create by calling dijkstra or dijkstracache */
+static void* model_dijkstra_create(void); /* create structures for dijkstra routing model */
static void* model_dijkstracache_create(void); /* create structures for dijkstracache routing model */
-static void model_dijkstracache_load(void); /* load parse functions for dijkstracache routing model */
-static void model_dijkstracache_unload(void); /* unload parse functions for dijkstracache routing model */
-static void model_dijkstracache_end(void); /* finalize the creation of dijkstracache routing model */
+static void model_dijkstra_both_load(void); /* load parse functions for dijkstra routing model */
+static void model_dijkstra_both_unload(void); /* unload parse functions for dijkstra routing model */
+static void model_dijkstra_both_end(void); /* finalize the creation of dijkstra routing model */
static void* model_none_create(void); /* none routing model */
static void model_none_load(void); /* none routing model */
static void model_none_end(void); /* none routing model */
/* Table of routing models */
-/* must be finish with null and carefull if change de order */
-
-#define SURF_MODEL_FULL 0
-#define SURF_MODEL_FLOYD 1
-#define SURF_MODEL_DIJKSTRA 2
-#define SURF_MODEL_DIJKSTRACACHE 3
-#define SURF_MODEL_NONE 4
+// typedef enum {
+// SURF_MODEL_FULL = 0,
+// SURF_MODEL_FLOYD,
+// SURF_MODEL_DIJKSTRA,
+// SURF_MODEL_DIJKSTRACACHE,
+// SURF_MODEL_NONE
+// } e_surf_model_type_t;
+
+/* this lines are olny for replace use like index in the model table */
+#define SURF_MODEL_FULL 0
+#define SURF_MODEL_FLOYD 1
+#define SURF_MODEL_DIJKSTRA 2
+#define SURF_MODEL_DIJKSTRACACHE 3
+#define SURF_MODEL_NONE 4
+/* must be finish with null and carefull if change de order */
struct s_model_type routing_models[] =
{ {"Full", "Full routing data (fast, large memory requirements, fully expressive)",
model_full_create, model_full_load, model_full_unload, model_full_end },
{"Floyd", "Floyd routing data (slow initialization, fast lookup, lesser memory requirements, shortest path routing only)",
model_floyd_create, model_floyd_load, model_floyd_unload, model_floyd_end },
{"Dijkstra", "Dijkstra routing data (fast initialization, slow lookup, small memory requirements, shortest path routing only)",
- model_dijkstra_create ,model_dijkstra_load, model_dijkstra_unload, model_dijkstra_end },
+ model_dijkstra_create ,model_dijkstra_both_load, model_dijkstra_both_unload, model_dijkstra_both_end },
{"DijkstraCache", "Dijkstra routing data (fast initialization, fast lookup, small memory requirements, shortest path routing only)",
- model_dijkstracache_create, model_dijkstracache_load, model_dijkstracache_unload, model_dijkstracache_end },
+ model_dijkstracache_create, model_dijkstra_both_load, model_dijkstra_both_unload, model_dijkstra_both_end },
{"none", "No routing (usable with Constant network only)",
model_none_create, model_none_load, model_none_unload, model_none_end },
{NULL,NULL,NULL,NULL,NULL,NULL}};
+/* ************************************************************************** */
+/* ***************** GENERIC PARSE FUNCTIONS (declarations) ***************** */
+
+static void generic_set_processing_units(routing_component_t rc, const char* name);
+static void generic_set_autonomous_system(routing_component_t rc, const char* name);
+static void generic_set_route(routing_component_t rc, const char* src, const char* dst, route_t route);
+static void generic_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route);
+static void generic_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route);
+
+/* ************************************************************************** */
+/* *************** GENERIC BUSINESS METHODS (declarations) ****************** */
+
+static route_extended_t generic_get_bypassroute(routing_component_t rc, const char* src, const char* dst);
+
+/* ************************************************************************** */
+/* ****************** GENERIC AUX FUNCTIONS (declarations) ****************** */
+
+static route_extended_t generic_new_extended_route(e_surf_routing_hierarchy_t hierarchy, void* data, int order);
+static void generic_free_extended_route(route_extended_t e_route);
+static routing_component_t generic_autonomous_system_exist(routing_component_t rc, char* element);
+static routing_component_t generic_processing_units_exist(routing_component_t rc, char* element);
+static void generic_src_dst_check(routing_component_t rc, const char* src, const char* dst);
+
+/* ************************************************************************** */
+/* **************************** GLOBAL FUNCTIONS **************************** */
/* global parse functions */
if( current_routing->hierarchy == SURF_ROUTING_NULL ) current_routing->hierarchy = SURF_ROUTING_BASE;
xbt_assert1(!xbt_dict_get_or_null(global_routing->where_network_elements,A_surfxml_host_id),
"Reading a host, processing unit \"%s\" already exist",A_surfxml_host_id);
-// FIXME: checked by parser
-// xbt_assert1(current_routing->hierarchy==SURF_ROUTING_BASE,
-// "Bad declaration of processing unit \"%s\"",A_surfxml_host_id);
+ xbt_assert1(current_routing->set_processing_units,
+ "no defined method \"set_processing_units\" in \"%s\"",current_routing->name);
(*(current_routing->set_processing_units))(current_routing,A_surfxml_host_id);
xbt_dict_set(global_routing->where_network_elements,A_surfxml_host_id,(void*)current_routing,NULL);
}
if( current_routing->hierarchy == SURF_ROUTING_NULL ) current_routing->hierarchy = SURF_ROUTING_BASE;
xbt_assert1(!xbt_dict_get_or_null(global_routing->where_network_elements,A_surfxml_router_id),
"Reading a router, processing unit \"%s\" already exist",A_surfxml_router_id);
-// FIXME: checked by parser
-// xbt_assert1(current_routing->hierarchy==SURF_ROUTING_BASE,
-// "Bad declaration of processing unit \"%s\"",A_surfxml_host_id);
+ xbt_assert1(current_routing->set_processing_units,
+ "no defined method \"set_processing_units\" in \"%s\"",current_routing->name);
(*(current_routing->set_processing_units))(current_routing,A_surfxml_router_id);
xbt_dict_set(global_routing->where_network_elements,A_surfxml_router_id,(void*)current_routing,NULL);
}
+/**
+ * \brief Set the endponints for a route
+ */
static void parse_S_route_new_and_endpoints(void) {
- // FIXME: checked by parser
-// xbt_assert1(current_routing->hierarchy==SURF_ROUTING_BASE,
-// "Bad declaration of route in \"%s\"",current_routing->name);
if( src != NULL && dst != NULL && link_list != NULL )
THROW2(arg_error,0,"Route between %s to %s can not be defined",A_surfxml_route_src,A_surfxml_route_dst);
src = A_surfxml_route_src;
link_list = xbt_dynar_new(sizeof(char*), &xbt_free_ref);
}
+/**
+ * \brief Set the endponints and gateways for a ASroute
+ */
static void parse_S_ASroute_new_and_endpoints(void) {
-// FIXME: checked by parser
-// xbt_assert1(current_routing->hierarchy==SURF_ROUTING_RECURSIVE,
-// "Bad declaration of ASroute in \"%s\"",current_routing->name);
if( src != NULL && dst != NULL && link_list != NULL )
THROW2(arg_error,0,"Route between %s to %s can not be defined",A_surfxml_ASroute_src,A_surfxml_ASroute_dst);
src = A_surfxml_ASroute_src;
link_list = xbt_dynar_new(sizeof(char*), &xbt_free_ref);
}
+/**
+ * \brief Set the endponints for a bypassRoute
+ */
+static void parse_S_bypassRoute_new_and_endpoints(void) {
+ if( src != NULL && dst != NULL && link_list != NULL )
+ THROW2(arg_error,0,"Bypass Route between %s to %s can not be defined",A_surfxml_bypassRoute_src,A_surfxml_bypassRoute_dst);
+ src = A_surfxml_bypassRoute_src;
+ dst = A_surfxml_bypassRoute_dst;
+ gw_src = A_surfxml_bypassRoute_gw_src;
+ gw_dst = A_surfxml_bypassRoute_gw_dst;
+ link_list = xbt_dynar_new(sizeof(char*), &xbt_free_ref);
+}
+
+/**
+ * \brief Set a new link on the actual list of link for a route or ASroute
+ */
static void parse_E_link_c_ctn_new_elem(void) {
char *val;
val = xbt_strdup(A_surfxml_link_c_ctn_id);
xbt_dynar_push(link_list, &val);
}
+/**
+ * \brief Store the route by calling the set_route function of the current routing component
+ */
static void parse_E_route_store_route(void) {
-// FIXME: checked by parser
-// xbt_assert1(current_routing->hierarchy==SURF_ROUTING_BASE,
-// "Bad declaration of route in \"%s\"",current_routing->name);
- route_t route = xbt_new(s_route_t,1);
+ route_t route = xbt_new0(s_route_t,1);
route->link_list = link_list;
- // TODO check if are correct
+ //TODO: NULL?
+ xbt_assert1(generic_processing_units_exist(current_routing,src),"the \"%s\" processing units gateway does not exist",src);
+ xbt_assert1(generic_processing_units_exist(current_routing,dst),"the \"%s\" processing units gateway does not exist",dst);
+ xbt_assert1(current_routing->set_route,"no defined method \"set_route\" in \"%s\"",current_routing->name);
(*(current_routing->set_route))(current_routing,src,dst,route);
link_list = NULL;
src = NULL;
dst = NULL;
}
+/**
+ * \brief Store the ASroute by calling the set_ASroute function of the current routing component
+ */
static void parse_E_ASroute_store_route(void) {
-// FIXME: checked by parser
-// xbt_assert1(current_routing->hierarchy==SURF_ROUTING_RECURSIVE,
-// "Bad declaration of ASroute in \"%s\"",current_routing->name);
- route_extended_t e_route = xbt_new(s_route_extended_t,1);
+ route_extended_t e_route = xbt_new0(s_route_extended_t,1);
e_route->generic_route.link_list = link_list;
e_route->src_gateway = xbt_strdup(gw_src);
e_route->dst_gateway = xbt_strdup(gw_dst);
- // TODO check if are correct
+ //TODO: NULL?
+ xbt_assert1(generic_autonomous_system_exist(current_routing,src),"the \"%s\" autonomous system does not exist",src);
+ xbt_assert1(generic_autonomous_system_exist(current_routing,dst),"the \"%s\" autonomous system does not exist",dst);
+ xbt_assert1(generic_processing_units_exist(current_routing,gw_src),"the \"%s\" processing units gateway does not exist",gw_src);
+ xbt_assert1(generic_processing_units_exist(current_routing,gw_dst),"the \"%s\" processing units gateway does not exist",gw_dst);
+ xbt_assert1(current_routing->set_ASroute,"no defined method \"set_ASroute\" in \"%s\"",current_routing->name);
(*(current_routing->set_ASroute))(current_routing,src,dst,e_route);
link_list = NULL;
src = NULL;
gw_dst = NULL;
}
+/**
+ * \brief Store the bypass route by calling the set_bypassroute function of the current routing component
+ */
+static void parse_E_bypassRoute_store_route(void) {
+ route_extended_t e_route = xbt_new0(s_route_extended_t,1);
+ e_route->generic_route.link_list = link_list;
+ e_route->src_gateway = xbt_strdup(gw_src);
+ e_route->dst_gateway = xbt_strdup(gw_dst);
+ //TODO: NULL?
+ xbt_assert1(generic_autonomous_system_exist(current_routing,src),"the \"%s\" autonomous system does not exist",src);
+ xbt_assert1(generic_autonomous_system_exist(current_routing,dst),"the \"%s\" autonomous system does not exist",dst);
+ xbt_assert1(generic_processing_units_exist(current_routing,gw_src),"the \"%s\" processing units gateway does not exist",gw_src);
+ xbt_assert1(generic_processing_units_exist(current_routing,gw_dst),"the \"%s\" processing units gateway does not exist",gw_dst);
+ xbt_assert1(current_routing->set_bypassroute,"no defined method \"set_bypassroute\" in \"%s\"",current_routing->name);
+ (*(current_routing->set_bypassroute))(current_routing,src,dst,e_route);
+ link_list = NULL;
+ src = NULL;
+ dst = NULL;
+ gw_src = NULL;
+ gw_dst = NULL;
+}
+
/**
* \brief Make a new routing component
*
/* make a new routing component */
new_routing = (routing_component_t)(*(model->create))();
-
- /* FIXME: for now, if I forget to declare */
- xbt_assert1( new_routing->set_processing_units,
- "Bad routing type, \"set_processing_units\" is not declared for \"%s\"",A_surfxml_AS_id);
- xbt_assert1( new_routing->set_autonomous_system,
- "Bad routing type, \"set_autonomous_system\" is not declared for \"%s\"",A_surfxml_AS_id);
- xbt_assert1( new_routing->set_route,
- "Bad routing type, \"set_route\" is not declared for \"%s\"",A_surfxml_AS_id);
- xbt_assert1( new_routing->set_ASroute,
- "Bad routing type, \"set_ASroute\" is not declared for \"%s\"",A_surfxml_AS_id);
- xbt_assert1( new_routing->finalize,
- "Bad routing type, \"finalize\" is not declared for \"%s\"",A_surfxml_AS_id);
-
new_routing->routing = model;
new_routing->hierarchy = SURF_ROUTING_NULL;
new_routing->name = xbt_strdup(A_surfxml_AS_id);
new_routing->routing_father = current_routing;
/* set the father behavior */
if( current_routing->hierarchy == SURF_ROUTING_NULL ) current_routing->hierarchy = SURF_ROUTING_RECURSIVE;
-// FIXME: checked by parser
-// xbt_assert1(current_routing->hierarchy==SURF_ROUTING_RECURSIVE,
-// "Bad declaration of AS \"%s\"",A_surfxml_AS_id);
/* add to the sons dictionary */
xbt_dict_set(current_routing->routing_sons,A_surfxml_AS_id,(void*)new_routing,NULL);
/* add to the father element list */
if( current_routing == NULL ) {
THROW1(arg_error,0,"Close AS(%s), that never open",A_surfxml_AS_id);
} else {
+ xbt_dict_set(global_routing->where_network_elements,current_routing->name,current_routing->routing_father,NULL);
(*(current_routing->routing->unload))();
(*(current_routing->routing->end))();
current_routing = current_routing->routing_father;
}
}
-/**
- * \brief Recursive function for add the differents AS to global dict
- *
- * This fuction is call by "parse_E_platform_add_parse_AS". It allow to add the
- * AS or routing components, to the where_network_elements dictionary. In the same
- * way as "parse_S_host", "parse_S_router" and "parse_S_gateway" do.
- */
-static void _add_parse_AS(routing_component_t rc) {
- xbt_assert1(!xbt_dict_get_or_null(global_routing->where_network_elements,rc->name),
- "The AS \"%s\" already exist",rc->name);
- xbt_dict_set(global_routing->where_network_elements,rc->name,rc->routing_father,NULL);
- xbt_dict_cursor_t cursor = NULL;
- char *key;
- routing_component_t elem;
- xbt_dict_foreach(rc->routing_sons, cursor, key, elem) {
- _add_parse_AS(elem);
- }
-}
+/* Aux Business methods */
/**
- * \brief Add a "AS" to the network element list
+ * \brief Get the AS father and the first elements of the chain
*
- * Allows find a "AS" in any routing component
+ * \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 parse_E_platform_add_parse_AS(void) {
- _add_parse_AS(global_routing->root);
-}
-
-/* Aux Business methods */
-
static xbt_dynar_t elements_father(const char* src,const char* dst) {
+ xbt_assert0(src&&dst,"bad parameters for \"elements_father\" method");
+
xbt_dynar_t result = xbt_dynar_new(sizeof(char*), NULL); // &xbt_free_ref
routing_component_t src_as, dst_as;
/* (1) find the as where the src and dst are located */
src_as = xbt_dict_get_or_null(global_routing->where_network_elements,src);
dst_as = xbt_dict_get_or_null(global_routing->where_network_elements,dst);
- xbt_assert0(src_as != NULL && dst_as != NULL, "Ask for route \"from\" or \"to\" no found");
+ xbt_assert2(src_as&&dst_as, "Ask for route \"from\"(%s) or \"to\"(%s) no found",src,dst);
/* (2) find the path to the root routing component */
path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
/* Global Business methods */
+/**
+ * \brief Recursive function for get_route
+ *
+ * \param src the source host name
+ * \param dst the destination host name
+ *
+ * This fuction is call by "get_route". It allow to walk through the
+ * routing components tree.
+ */
static route_extended_t _get_route(const char* src,const char* dst) {
void* link;
DEBUG2("Solve route \"%s\" to \"%s\"",src,dst);
- xbt_assert0(src&&dst,"bad parameters for _get_route method");
+ xbt_assert0(src&&dst,"bad parameters for \"_get_route\" method");
route_extended_t e_route, e_route_cnt, e_route_src, e_route_dst;
if( strcmp(src,dst) ){
e_route_cnt = (*(common_father->get_route))(common_father,src,dst);
+ xbt_assert2(e_route_cnt,"no route between \"%s\" and \"%s\"",src,dst);
xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
xbt_dynar_push(e_route->generic_route.link_list,&link);
}
}
} else { /* SURF_ROUTING_RECURSIVE */
+
+ route_extended_t e_route_bypass = (*(common_father->get_bypass_route))(common_father,src,dst);
+ if(e_route_bypass)
+ e_route_cnt = e_route_bypass;
+ else
e_route_cnt = (*(common_father->get_route))(common_father,src_father->name,dst_father->name);
-
- xbt_assert2( (e_route_cnt->src_gateway==NULL) == (e_route_cnt->dst_gateway==NULL) ,
- "bad gateway for route between \"%s\" and \"%s\"",src,dst);
-
- if( src != e_route_cnt->src_gateway ) {
- e_route_src = _get_route(src,e_route_cnt->src_gateway);
- xbt_dynar_foreach(e_route_src->generic_route.link_list, cpt, link) {
- xbt_dynar_push(e_route->generic_route.link_list,&link);
- }
- }
-
- xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
+
+ xbt_assert2(e_route_cnt,"no route between \"%s\" and \"%s\"",src_father->name,dst_father->name);
+
+ xbt_assert2( (e_route_cnt->src_gateway==NULL) == (e_route_cnt->dst_gateway==NULL) ,
+ "bad gateway for route between \"%s\" and \"%s\"",src,dst);
+
+ if( src != e_route_cnt->src_gateway ) {
+ e_route_src = _get_route(src,e_route_cnt->src_gateway);
+ xbt_assert2(e_route_src,"no route between \"%s\" and \"%s\"",src,e_route_cnt->src_gateway);
+ xbt_dynar_foreach(e_route_src->generic_route.link_list, cpt, link) {
xbt_dynar_push(e_route->generic_route.link_list,&link);
}
-
- if( e_route_cnt->dst_gateway != dst ) {
- e_route_dst = _get_route(e_route_cnt->dst_gateway,dst);
- xbt_dynar_foreach(e_route_dst->generic_route.link_list, cpt, link) {
- xbt_dynar_push(e_route->generic_route.link_list,&link);
- }
+ }
+
+ xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) {
+ xbt_dynar_push(e_route->generic_route.link_list,&link);
+ }
+
+ if( e_route_cnt->dst_gateway != dst ) {
+ e_route_dst = _get_route(e_route_cnt->dst_gateway,dst);
+ xbt_assert2(e_route_dst,"no route between \"%s\" and \"%s\"",e_route_cnt->dst_gateway,dst);
+ xbt_dynar_foreach(e_route_dst->generic_route.link_list, cpt, link) {
+ xbt_dynar_push(e_route->generic_route.link_list,&link);
}
-
- e_route->src_gateway = e_route_cnt->src_gateway;
- e_route->dst_gateway = e_route_cnt->dst_gateway;
-
- xbt_dynar_free( &(e_route_src->generic_route.link_list) );
- xbt_free(e_route_src);
- xbt_dynar_free( &(e_route_cnt->generic_route.link_list) );
- xbt_free(e_route_cnt);
- xbt_dynar_free( &(e_route_dst->generic_route.link_list) );
- xbt_free(e_route_dst);
+ }
+
+ e_route->src_gateway = e_route_cnt->src_gateway;
+ e_route->dst_gateway = e_route_cnt->dst_gateway;
+
+ xbt_dynar_free( &(e_route_src->generic_route.link_list) );
+ xbt_free(e_route_src);
+ xbt_dynar_free( &(e_route_cnt->generic_route.link_list) );
+ xbt_free(e_route_cnt);
+ xbt_dynar_free( &(e_route_dst->generic_route.link_list) );
+ xbt_free(e_route_dst);
}
xbt_dynar_free(&elem_father_list);
return e_route;
}
-
/**
* \brief Generic method: find a route between hosts
*
else
e_route = (*(common_father->get_route))(common_father,src,dst);
+ xbt_assert2(e_route,"no route between \"%s\" and \"%s\"",src,dst);
global_routing->last_route = e_route->generic_route.link_list;
xbt_free(e_route);
char* tmp_name = rc->name;
xbt_dict_free(&tmp_sons);
xbt_free(tmp_name);
+ xbt_assert1(rc->finalize,"no defined method \"finalize\" in \"%s\"",current_routing->name);
(*(rc->finalize))(rc);
}
}
surfxml_add_callback(STag_surfxml_route_cb_list, &parse_S_route_new_and_endpoints);
surfxml_add_callback(STag_surfxml_ASroute_cb_list, &parse_S_ASroute_new_and_endpoints);
+ surfxml_add_callback(STag_surfxml_bypassRoute_cb_list, &parse_S_bypassRoute_new_and_endpoints);
surfxml_add_callback(ETag_surfxml_link_c_ctn_cb_list, &parse_E_link_c_ctn_new_elem);
surfxml_add_callback(ETag_surfxml_route_cb_list, &parse_E_route_store_route);
surfxml_add_callback(ETag_surfxml_ASroute_cb_list, &parse_E_ASroute_store_route);
+ surfxml_add_callback(ETag_surfxml_bypassRoute_cb_list, &parse_E_bypassRoute_store_route);
surfxml_add_callback(STag_surfxml_AS_cb_list, &parse_S_AS);
surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS);
- /* set all the as in the global where table (recursive fuction) */
- surfxml_add_callback(ETag_surfxml_platform_cb_list, &parse_E_platform_add_parse_AS);
-
/* DEBUG ONLY */
//surfxml_add_callback(ETag_surfxml_platform_cb_list, &DEBUG_exit);
-
+
+ // TODO checked if ANY AS are duplicated
}
/* ************************************************************************** */
/* *************************** FULL ROUTING ********************************* */
-#define TO_ROUTE_FULL(i,j,rc) ((routing_component_full_t)rc)->routing_table[(i)+(j)*xbt_dict_length(((routing_component_full_t)rc)->to_index)]
+#define TO_ROUTE_FULL(i,j) routing->routing_table[(i)+(j)*table_size]
/* Routing model structure */
s_routing_component_t generic_routing;
xbt_dict_t parse_routes; /* store data during the parse process */
xbt_dict_t to_index; /* char* -> network_element_t */
+ xbt_dict_t bypassRoutes;
route_extended_t *routing_table;
} s_routing_component_full_t,*routing_component_full_t;
-/* Parse routing model functions */
-
-
/* Business methods */
-static void full_set_processing_units(routing_component_t rc, const char* name) {
- DEBUG1("Full - Load process unit \"%s\"",name);
- // TODO: SET or ERROR e_surf_routing_hierarchy_t hierarchical
- int *id = xbt_new0(int,1); // xbt_malloc(sizeof(int)); ?
- *id = xbt_dict_length(((routing_component_full_t)current_routing)->to_index);
- xbt_dict_set(((routing_component_full_t)current_routing)->to_index,name,id,xbt_free);
-}
-
-static void full_set_autonomous_system(routing_component_t rc, const char* name) {
- DEBUG1("Full - Load Autonomous system \"%s\"",name);
- // TODO: SET or ERROR e_surf_routing_hierarchy_t hierarchical
- int *id = xbt_new0(int,1); // xbt_malloc(sizeof(int)); ?
- *id = xbt_dict_length(((routing_component_full_t)current_routing)->to_index);
- xbt_dict_set(((routing_component_full_t)current_routing)->to_index,name,id,xbt_free);
-}
-
-static void full_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {
- DEBUG2("Full - Load Route from \"%s\" to \"%s\"",src,dst);
- routing_component_full_t routing = (routing_component_full_t)current_routing;
- char *route_name;
- route_name = bprintf("%s#%s",src,dst);
- xbt_assert2(xbt_dynar_length(link_list)>0, "Invalid count of links, must be greater than zero (%s,%s)",src,dst);
- xbt_assert2(!xbt_dict_get_or_null(routing->parse_routes,route_name),
- "The route between \"%s\" and \"%s\" already exist",src,dst);
- xbt_dict_set(routing->parse_routes, route_name, route, NULL);
- free(route_name);
-}
-
-static void full_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {
- DEBUG4("Full - Load ASroute from \"%s(%s)\" to \"%s(%s)\"",src,e_route->src_gateway,dst,e_route->dst_gateway);
- routing_component_full_t routing = (routing_component_full_t)current_routing;
- char *route_name;
- route_name = bprintf("%s#%s",src,dst);
- xbt_assert2(xbt_dynar_length(link_list)>0, "Invalid count of links, must be greater than zero (%s,%s)",src,dst);
- xbt_assert4(!xbt_dict_get_or_null(routing->parse_routes,route_name),
- "The route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exist",
- src,e_route->src_gateway,dst,e_route->dst_gateway);
- xbt_dict_set(routing->parse_routes, route_name, e_route, NULL);
- free(route_name);
-}
-
static route_extended_t full_get_route(routing_component_t rc, const char* src,const char* dst) {
-
+ xbt_assert1(rc&&src&&dst, "Invalid params for \"get_route\" function at AS \"%s\"",rc->name);
+
+ /* set utils vars */
routing_component_full_t routing = (routing_component_full_t)rc;
+ int table_size = xbt_dict_length(routing->to_index);
- xbt_assert1(src && dst, "Invalid params for \"get_route\" function at AS \"%s\"",rc->name);
-
- routing_component_t src_as, dst_as;
- int *src_id,*dst_id;
-
- src_as = xbt_dict_get_or_null(global_routing->where_network_elements,src);
- dst_as = xbt_dict_get_or_null(global_routing->where_network_elements,dst);
-
- xbt_assert0(src_as != NULL && dst_as != NULL, "Ask for route \"from\" or \"to\" no found");
- xbt_assert0(src_as == dst_as, "The src and dst are in differents AS");
- xbt_assert0(rc == dst_as, "The routing component of src and dst is not the same as the network elements belong");
+ generic_src_dst_check(rc,src,dst);
+ int *src_id = xbt_dict_get_or_null(routing->to_index,src);
+ int *dst_id = xbt_dict_get_or_null(routing->to_index,dst);
+ xbt_assert2(src_id && dst_id, "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table",src,dst);
- src_id = xbt_dict_get(routing->to_index,src);
- dst_id = xbt_dict_get(routing->to_index,dst);
-
- xbt_assert0(src_id && dst_id, "Ask for route \"from\" or \"to\" no found in the local table");
-
+ route_extended_t e_route = NULL;
+ route_extended_t new_e_route = NULL;
void* link;
unsigned int cpt=0;
- route_extended_t e_route = TO_ROUTE_FULL(*src_id,*dst_id,routing);
- route_extended_t new_e_route = xbt_new0(s_route_extended_t,1);
- new_e_route->src_gateway = e_route->src_gateway;
- new_e_route->dst_gateway = e_route->dst_gateway;
- new_e_route->generic_route.link_list = xbt_dynar_new(global_routing->size_of_link,NULL);
- xbt_dynar_foreach(e_route->generic_route.link_list, cpt, link) {
- xbt_dynar_push(new_e_route->generic_route.link_list,&link);
+
+ e_route = TO_ROUTE_FULL(*src_id,*dst_id);
+
+ if(e_route) {
+ new_e_route = xbt_new0(s_route_extended_t,1);
+ new_e_route->src_gateway = e_route->src_gateway;
+ new_e_route->dst_gateway = e_route->dst_gateway;
+ new_e_route->generic_route.link_list = xbt_dynar_new(global_routing->size_of_link,NULL);
+ xbt_dynar_foreach(e_route->generic_route.link_list, cpt, link) {
+ xbt_dynar_push(new_e_route->generic_route.link_list,&link);
+ }
}
return new_e_route;
}
static void full_finalize(routing_component_t rc) {
routing_component_full_t routing = (routing_component_full_t)rc;
+ int table_size = xbt_dict_length(routing->to_index);
int i,j;
if (routing) {
- int table_size = xbt_dict_length(routing->to_index);
/* Delete routing table */
- for (i=0;i<table_size;i++) {
- for (j=0;j<table_size;j++) {
- route_extended_t e_route = TO_ROUTE_FULL(i,j,rc);
- if(e_route) {
- xbt_dynar_free(&(e_route->generic_route.link_list));
- if(e_route->src_gateway) xbt_free(e_route->src_gateway);
- if(e_route->dst_gateway) xbt_free(e_route->dst_gateway);
- xbt_free(e_route);
- }
- }
- }
+ for (i=0;i<table_size;i++)
+ for (j=0;j<table_size;j++)
+ generic_free_extended_route(TO_ROUTE_FULL(i,j));
xbt_free(routing->routing_table);
+ /* Delete bypass dict */
+ xbt_dict_free(&routing->bypassRoutes);
/* Delete index dict */
xbt_dict_free(&(routing->to_index));
/* Delete structure */
/* Creation routing model functions */
-static void* model_full_create() {
+static void* model_full_create(void) {
routing_component_full_t new_component = xbt_new0(s_routing_component_full_t,1);
- new_component->generic_routing.set_processing_units = full_set_processing_units;
- new_component->generic_routing.set_autonomous_system = full_set_autonomous_system;
- new_component->generic_routing.set_route = full_set_route;
- new_component->generic_routing.set_ASroute = full_set_ASroute;
+ new_component->generic_routing.set_processing_units = generic_set_processing_units;
+ new_component->generic_routing.set_autonomous_system = generic_set_autonomous_system;
+ new_component->generic_routing.set_route = generic_set_route;
+ new_component->generic_routing.set_ASroute = generic_set_ASroute;
+ new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
new_component->generic_routing.get_route = full_get_route;
+ new_component->generic_routing.get_bypass_route = generic_get_bypassroute;
new_component->generic_routing.finalize = full_finalize;
new_component->to_index = xbt_dict_new();
+ new_component->bypassRoutes = xbt_dict_new();
new_component->parse_routes = xbt_dict_new();
- return new_component;
+ return new_component;
}
-static void model_full_load() {
+static void model_full_load(void) {
/* use "surfxml_add_callback" to add a parse function call */
}
-static void model_full_unload() {
+static void model_full_unload(void) {
/* use "surfxml_del_callback" to remove a parse function call */
}
-static void model_full_end() {
-
- char *key, *src_name, *dst_name, *link_name;//, *src_gw_name, *dst_gw_name;
+static void model_full_end(void) {
+
+ char *key, *end; //*src_name, *dst_name
const char* sep = "#";
- int *src_id, *dst_id;
- unsigned int i, j, cpt;
-
- route_extended_t e_route, new_e_route;
+ int src_id, dst_id;
+ unsigned int i, j;
route_t route;
+ route_extended_t e_route;
void* data;
- xbt_dynar_t links, links_id;
xbt_dict_cursor_t cursor = NULL;
xbt_dynar_t keys = NULL;
-
- routing_component_full_t routing = ((routing_component_full_t)current_routing);
+ /* set utils vars */
+ routing_component_full_t routing = ((routing_component_full_t)current_routing);
int table_size = xbt_dict_length(routing->to_index);
/* Create the routing table */
/* Put the routes in position */
xbt_dict_foreach(routing->parse_routes, cursor, key, data) {
-
keys = xbt_str_split_str(key, sep);
-
- src_name = xbt_dynar_get_as(keys, 0, char*);
- dst_name = xbt_dynar_get_as(keys, 1, char*);
-
- src_id = xbt_dict_get_or_null(routing->to_index, src_name);
- dst_id = xbt_dict_get_or_null(routing->to_index, dst_name);
-
- if (src_id == NULL || dst_id == NULL )
- THROW2(mismatch_error,0,"Network elements %s or %s not found", src_name, dst_name);
-
- 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;
- TO_ROUTE_FULL(*src_id,*dst_id,current_routing) = new_e_route;
-
- xbt_assert0(routing->generic_routing.hierarchy == SURF_ROUTING_BASE || routing->generic_routing.hierarchy == SURF_ROUTING_RECURSIVE,
- "the hierarchy type is not defined");
-
- if(routing->generic_routing.hierarchy == SURF_ROUTING_BASE ) {
-
- route = (route_t)data;
- links = route->link_list;
-
- } else if(routing->generic_routing.hierarchy == SURF_ROUTING_RECURSIVE ) {
-
- e_route = (route_extended_t)data;
- // FIXME: HERE CHECK THE GATEWAY!!!!!!!!!
- links = e_route->generic_route.link_list;
- /* remeber not erase the gateway names */
- TO_ROUTE_FULL(*src_id,*dst_id,current_routing)->src_gateway = e_route->src_gateway;
- TO_ROUTE_FULL(*src_id,*dst_id,current_routing)->dst_gateway = e_route->dst_gateway;
-
- }
-
- links_id = TO_ROUTE_FULL(*src_id,*dst_id,current_routing)->generic_route.link_list;
-
- xbt_dynar_foreach(links, cpt, link_name) {
-
- void* link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
- if (link)
- xbt_dynar_push(links_id,&link);
- else
- THROW1(mismatch_error,0,"Link %s not found", link_name);
- }
-
+ src_id = strtol(xbt_dynar_get_as(keys, 0, char *), &end, 10);
+ dst_id = strtol(xbt_dynar_get_as(keys, 1, char *), &end, 10);
+ TO_ROUTE_FULL(src_id,dst_id) = generic_new_extended_route(current_routing->hierarchy,data,1);
xbt_dynar_free(&keys);
}
xbt_dict_free(&(routing->parse_routes));
/* Add the loopback if needed */
- for (i = 0; i < table_size; i++) {
- e_route = TO_ROUTE_FULL(i, i,current_routing);
- if(!e_route) { // && !xbt_dynar_length(e_route->generic_route.link_list)
- e_route = xbt_new0(s_route_extended_t,1);
- e_route->src_gateway = NULL;
- e_route->dst_gateway = NULL;
- e_route->generic_route.link_list = xbt_dynar_new(global_routing->size_of_link,NULL);
- xbt_dynar_push(e_route->generic_route.link_list,&global_routing->loopback);
- TO_ROUTE_FULL(i, i,current_routing) = e_route;
+ if(current_routing->hierarchy == SURF_ROUTING_BASE) {
+ for (i = 0; i < table_size; i++) {
+ e_route = TO_ROUTE_FULL(i, i);
+ if(!e_route) { // && !xbt_dynar_length(e_route->generic_route.link_list)
+ e_route = xbt_new0(s_route_extended_t,1);
+ e_route->src_gateway = NULL;
+ e_route->dst_gateway = NULL;
+ e_route->generic_route.link_list = xbt_dynar_new(global_routing->size_of_link,NULL);
+ xbt_dynar_push(e_route->generic_route.link_list,&global_routing->loopback);
+ TO_ROUTE_FULL(i, i) = e_route;
+ }
}
}
/* Shrink the dynar routes (save unused slots) */
for (i=0;i<table_size;i++)
for (j=0;j<table_size;j++)
- if(TO_ROUTE_FULL(i,j,current_routing))
- xbt_dynar_shrink(TO_ROUTE_FULL(i,j,current_routing)->generic_route.link_list,0);
+ if(TO_ROUTE_FULL(i,j))
+ xbt_dynar_shrink(TO_ROUTE_FULL(i,j)->generic_route.link_list,0);
}
/* ************************************************************************** */
#define TO_FLOYD_COST(i,j) 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_AS(i,j) (routing->AS_table)[(i)+(j)*AS_table_size]
/* Routing model structure */
typedef struct {
s_routing_component_t generic_routing;
- route_extended_t last_route;
/* vars for calculate the floyd algorith. */
int *predecessor_table;
- void** link_table; /* char* -> network_element_t* */
- xbt_dict_t predecessor_to_index;
- /* store information to solve any AS route */
- xbt_dict_t AS_to_index; /* char* -> network_element_t* */
- route_limits_t AS_table;
+ route_extended_t *link_table; /* char* -> int* */
+ xbt_dict_t to_index;
+ xbt_dict_t bypassRoutes;
/* store data during the parse process */
xbt_dict_t parse_routes;
-
} s_routing_component_floyd_t,*routing_component_floyd_t;
/* Business methods */
static route_extended_t floyd_get_route(routing_component_t rc, const char* src,const char* dst) {
-
- return NULL;
-}
-
-static xbt_dict_t floyd_get_network_elements(routing_component_t rc, e_surf_network_element_type_t req_type)
-{
- return NULL;
+ xbt_assert1(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;
+ int table_size = xbt_dict_length(routing->to_index);
+
+ generic_src_dst_check(rc,src,dst);
+ int *src_id = xbt_dict_get_or_null(routing->to_index,src);
+ int *dst_id = xbt_dict_get_or_null(routing->to_index,dst);
+ xbt_assert2(src_id && dst_id, "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table",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;
+ int prev_pred = 0;
+ char *gw_src,*gw_dst, *prev_gw_src,*prev_gw_dst, *first_gw;
+ unsigned int cpt;
+ void* link;
+ xbt_dynar_t links;
+
+ do {
+ prev_pred = pred;
+ pred = TO_FLOYD_PRED(*src_id, pred);
+ if(pred == -1) // if no pred in route -> no route to host
+ break;
+ xbt_assert2(TO_FLOYD_LINK(pred,prev_pred),"Invalid link for the route between \"%s\" or \"%s\"", src, dst);
+
+ prev_gw_src = gw_src;
+ prev_gw_dst = gw_dst;
+
+ route_extended_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 && strcmp(gw_dst,prev_gw_src)) {
+ //routing_component_t src_as = xbt_dict_get_or_null(global_routing->where_network_elements,gw_dst);
+ //routing_component_t dst_as = xbt_dict_get_or_null(global_routing->where_network_elements,prev_gw_src);
+ //xbt_assert4(src_as==dst_as,"bad routing, differents AS gateways in route \"%s\" to \"%s\" (\"%s\"-\"%s\")",src,dst,gw_dst,prev_gw_src);
+ //route_extended_t e_route_as_to_as = (*(src_as->get_route))(src_as,gw_dst,prev_gw_src);
+ // TODO: - check for error - is possible to generate a route like = as----as----as
+ xbt_dynar_t e_route_as_to_as = (*(global_routing->get_route))(gw_dst,prev_gw_src);
+ xbt_assert2(e_route_as_to_as,"no route between \"%s\" and \"%s\"",gw_dst,prev_gw_src);
+ //links = e_route_as_to_as->generic_route.link_list;
+ 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);
+ pos++;
+ }
+// xbt_dynar_free(&(e_route_as_to_as->generic_route.link_list));
+// xbt_free(e_route_as_to_as);
+ }
+
+ links = e_route->generic_route.link_list;
+ xbt_dynar_foreach(links, cpt, link) {
+ xbt_dynar_unshift(new_e_route->generic_route.link_list,&link);
+ }
+ first=0;
+
+ } while(pred != *src_id);
+ xbt_assert4(pred != -1, "no route from host %d to %d (\"%s\" to \"%s\")", *src_id, *dst_id,src,dst);
+
+ if(rc->hierarchy == SURF_ROUTING_RECURSIVE) {
+ new_e_route->src_gateway = gw_src;
+ new_e_route->dst_gateway = first_gw;
+ }
+
+ return new_e_route;
}
static void floyd_finalize(routing_component_t rc) {
-
+ routing_component_floyd_t routing = (routing_component_floyd_t)rc;
+ int i,j,table_size;
+ if (routing) {
+ table_size = xbt_dict_length(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);
+ /* Delete bypass dict */
+ xbt_dict_free(&routing->bypassRoutes);
+ /* Delete index dict */
+ xbt_dict_free(&(routing->to_index));
+ /* Delete dictionary index dict, predecessor and links table */
+ xbt_free(routing->predecessor_table);
+ /* Delete structure */
+ xbt_free(rc);
+ }
}
static void* model_floyd_create(void) {
-return NULL;
+ routing_component_floyd_t new_component = xbt_new0(s_routing_component_floyd_t,1);
+ new_component->generic_routing.set_processing_units = generic_set_processing_units;
+ new_component->generic_routing.set_autonomous_system = generic_set_autonomous_system;
+ new_component->generic_routing.set_route = generic_set_route;
+ new_component->generic_routing.set_ASroute = generic_set_ASroute;
+ new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
+ new_component->generic_routing.get_route = floyd_get_route;
+ new_component->generic_routing.get_bypass_route = generic_get_bypassroute;
+ new_component->generic_routing.finalize = floyd_finalize;
+ new_component->to_index = xbt_dict_new();
+ new_component->bypassRoutes = xbt_dict_new();
+ new_component->parse_routes = xbt_dict_new();
+ return new_component;
}
-static void model_floyd_load() {
+static void model_floyd_load(void) {
+ /* use "surfxml_add_callback" to add a parse function call */
}
-static void model_floyd_unload() {
+static void model_floyd_unload(void) {
+ /* use "surfxml_del_callback" to remove a parse function call */
}
-static void model_floyd_end() {
+static void model_floyd_end(void) {
+
+ routing_component_floyd_t routing = ((routing_component_floyd_t)current_routing);
+ xbt_dict_cursor_t cursor = NULL;
+ double * cost_table;
+ char *key,*data, *end; //*src_name, *dst_name;
+ const char *sep = "#";
+ xbt_dynar_t keys;
+ int src_id, dst_id;
+ unsigned int i,j,a,b,c;
+
+ /* set the size of inicial table */
+ int table_size = xbt_dict_length(routing->to_index);
+
+ /* Create Cost, Predecessor and Link tables */
+ 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
+
+ /* Initialize costs and predecessors*/
+ for(i = 0; i<table_size;i++)
+ for(j = 0; j<table_size;j++) {
+ TO_FLOYD_COST(i,j) = DBL_MAX;
+ TO_FLOYD_PRED(i,j) = -1;
+ TO_FLOYD_LINK(i,j) = NULL; // FIXED by david
+ }
+
+ /* Put the routes in position */
+ xbt_dict_foreach(routing->parse_routes, cursor, key, data) {
+ keys = xbt_str_split_str(key, sep);
+ src_id = strtol(xbt_dynar_get_as(keys, 0, char *), &end, 10);
+ dst_id = strtol(xbt_dynar_get_as(keys, 1, char *), &end, 10);
+ TO_FLOYD_LINK(src_id,dst_id) = generic_new_extended_route(current_routing->hierarchy,data,0);
+ TO_FLOYD_PRED(src_id,dst_id) = src_id;
+ //link cost
+ TO_FLOYD_COST(src_id,dst_id) = ((TO_FLOYD_LINK(src_id,dst_id))->generic_route.link_list)->used; // assume 1 for now // TODO DAVID REDO
+ xbt_dynar_free(&keys);
+ }
+
+ /* 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);
+ if(!e_route) { // && !xbt_dynar_length(e_route->generic_route.link_list)
+ e_route = xbt_new0(s_route_extended_t,1);
+ e_route->src_gateway = NULL;
+ e_route->dst_gateway = NULL;
+ e_route->generic_route.link_list = xbt_dynar_new(global_routing->size_of_link,NULL);
+ xbt_dynar_push(e_route->generic_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;
+ }
+ }
+ }
+ //Calculate path costs
+ for(c=0;c<table_size;c++) {
+ for(a=0;a<table_size;a++) {
+ for(b=0;b<table_size;b++) {
+ if(TO_FLOYD_COST(a,c) < DBL_MAX && TO_FLOYD_COST(c,b) < DBL_MAX) {
+ if(TO_FLOYD_COST(a,b) == DBL_MAX ||
+ (TO_FLOYD_COST(a,c)+TO_FLOYD_COST(c,b) < TO_FLOYD_COST(a,b))) {
+ TO_FLOYD_COST(a,b) = TO_FLOYD_COST(a,c)+TO_FLOYD_COST(c,b);
+ TO_FLOYD_PRED(a,b) = TO_FLOYD_PRED(c,b);
+ }
+ }
+ }
+ }
+ }
+
+ /* delete the parse table */
+ xbt_dict_foreach(routing->parse_routes, cursor, key, data) {
+ route_t route = (route_t)data;
+ xbt_dynar_free(&(route->link_list));
+ xbt_free(data);
+ }
+
+ /* delete parse dict */
+ xbt_dict_free(&(routing->parse_routes));
+
+ //cleanup
+ xbt_free(cost_table);
}
/* ************************************************************************** */
typedef struct {
s_routing_component_t generic_routing;
- xbt_graph_t route_graph;
- xbt_dict_t graph_node_map;
- xbt_dict_t route_cache;
- xbt_dynar_t last_route;
+ xbt_dict_t to_index;
+ xbt_dict_t bypassRoutes;
+ xbt_graph_t route_graph; /* xbt_graph */
+ xbt_dict_t graph_node_map; /* map */
+ xbt_dict_t route_cache; /* use in cache mode */
int cached;
+ xbt_dict_t parse_routes;
} s_routing_component_dijkstra_t,*routing_component_dijkstra_t;
-/* Parse routing model functions */
-/* Business methods */
+typedef struct graph_node_data {
+ int id;
+ int graph_id; //used for caching internal graph id's
+} s_graph_node_data_t, * graph_node_data_t;
-/* Creation routing model functions */
+typedef struct graph_node_map_element {
+ xbt_node_t node;
+} s_graph_node_map_element_t, * graph_node_map_element_t;
-static void* model_dijkstra_create() {
- return NULL;
-}
+typedef struct route_cache_element {
+ int * pred_arr;
+ int size;
+} s_route_cache_element_t, * route_cache_element_t;
-static void model_dijkstra_load() {
-}
+/* Free functions */
-static void model_dijkstra_unload() {
+static void route_cache_elem_free(void *e) {
+ route_cache_element_t elm=(route_cache_element_t)e;
+ if (elm) {
+ xbt_free(elm->pred_arr);
+ xbt_free(elm);
+ }
}
-static void model_dijkstra_end() {
+static void graph_node_map_elem_free(void *e) {
+ graph_node_map_element_t elm = (graph_node_map_element_t)e;
+ if(elm) {
+ xbt_free(elm);
+ }
}
-static void* model_dijkstracache_create() {
- return NULL;
+static void graph_edge_data_free(void *e) {
+ route_extended_t e_route = (route_extended_t)e;
+ if(e_route) {
+ xbt_dynar_free(&(e_route->generic_route.link_list));
+ if(e_route->src_gateway) xbt_free(e_route->src_gateway);
+ if(e_route->dst_gateway) xbt_free(e_route->dst_gateway);
+ xbt_free(e_route);
+ }
}
-static void model_dijkstracache_load() {
-}
+/* Utility functions */
-static void model_dijkstracache_unload() {
-}
+static xbt_node_t route_graph_new_node(routing_component_dijkstra_t rc, int id, int graph_id) {
+ routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
+ xbt_node_t node = NULL;
+ graph_node_data_t data = NULL;
+ graph_node_map_element_t elm = NULL;
-static void model_dijkstracache_end() {
+ data = xbt_new0(struct graph_node_data, 1); // FIXED by david
+ data->id = id;
+ data->graph_id = graph_id;
+ node = xbt_graph_new_node(routing->route_graph, data);
+
+ elm = xbt_new0(struct graph_node_map_element, 1); // FIXED by david
+ elm->node = node;
+ xbt_dict_set_ext(routing->graph_node_map, (char*)(&id), sizeof(int), (xbt_set_elm_t)elm, &graph_node_map_elem_free);
+
+ return node;
+}
+
+static graph_node_map_element_t graph_node_map_search(routing_component_dijkstra_t rc, int id) {
+ routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
+ graph_node_map_element_t elm = (graph_node_map_element_t)xbt_dict_get_or_null_ext(routing->graph_node_map, (char*)(&id), sizeof(int));
+ return elm;
}
+/* Parsing */
-/* ************************************************************************** */
-/* ******************************* NO ROUTING ******************************* */
+static void route_new_dijkstra(routing_component_dijkstra_t rc, int src_id, int dst_id, route_extended_t e_route ) {
+ routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
-/* Routing model structure */
-typedef struct {
+ xbt_node_t src = NULL;
+ xbt_node_t dst = NULL;
+ graph_node_map_element_t src_elm = (graph_node_map_element_t)xbt_dict_get_or_null_ext(routing->graph_node_map, (char*)(&src_id), sizeof(int));
+ graph_node_map_element_t dst_elm = (graph_node_map_element_t)xbt_dict_get_or_null_ext(routing->graph_node_map, (char*)(&dst_id), sizeof(int));
+
+ if(src_elm)
+ src = src_elm->node;
+
+ if(dst_elm)
+ dst = dst_elm->node;
+
+ //add nodes if they don't exist in the graph
+ if(src_id == dst_id && src == NULL && dst == NULL) {
+ src = route_graph_new_node(rc,src_id, -1);
+ dst = src;
+ } else {
+ if(src == NULL) {
+ src = route_graph_new_node(rc,src_id, -1);
+ }
+ if(dst == NULL) {
+ dst = route_graph_new_node(rc,dst_id, -1);
+ }
+ }
+
+ //add link as edge to graph
+ xbt_graph_new_edge(routing->route_graph, src, dst, e_route);
+}
+
+static void add_loopback_dijkstra(routing_component_dijkstra_t rc) {
+ routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
+
+ xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
+
+ xbt_node_t node = NULL;
+ unsigned int cursor2;
+ xbt_dynar_foreach(nodes, cursor2, node) {
+ xbt_dynar_t out_edges = xbt_graph_node_get_outedges(node);
+ xbt_edge_t edge = NULL;
+ unsigned int cursor;
+
+ int found = 0;
+ xbt_dynar_foreach(out_edges, cursor, edge) {
+ xbt_node_t other_node = xbt_graph_edge_get_target(edge);
+ if(other_node == node) {
+ found = 1;
+ break;
+ }
+ }
+
+ if(!found) {
+ route_extended_t e_route = xbt_new0(s_route_extended_t,1);
+ e_route->src_gateway = NULL;
+ e_route->dst_gateway = NULL;
+ e_route->generic_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_graph_new_edge(routing->route_graph, node, node, e_route);
+ }
+ }
+}
+
+/* Business methods */
+
+static route_extended_t dijkstra_get_route(routing_component_t rc, const char* src,const char* dst) {
+ xbt_assert1(rc&&src&&dst, "Invalid params for \"get_route\" function at AS \"%s\"",rc->name);
+
+ /* set utils vars */
+ routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
+
+ generic_src_dst_check(rc,src,dst);
+ int *src_id = xbt_dict_get_or_null(routing->to_index,src);
+ int *dst_id = xbt_dict_get_or_null(routing->to_index,dst);
+ xbt_assert2(src_id && dst_id, "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table",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 *pred_arr = NULL;
+ int src_node_id = 0;
+ int dst_node_id = 0;
+ int * nodeid = NULL;
+ int v;
+ route_extended_t e_route;
+ int size = 0;
+ unsigned int cpt;
+ void* link;
+ xbt_dynar_t links = NULL;
+ route_cache_element_t elm = NULL;
+ xbt_dynar_t nodes = xbt_graph_get_nodes(routing->route_graph);
+
+ /* Use the graph_node id mapping set to quickly find the nodes */
+ graph_node_map_element_t src_elm = graph_node_map_search(routing,*src_id);
+ graph_node_map_element_t dst_elm = graph_node_map_search(routing,*dst_id);
+ xbt_assert2(src_elm != NULL && dst_elm != NULL, "src %d or dst %d does not exist", *src_id, *dst_id);
+ src_node_id = ((graph_node_data_t)xbt_graph_node_get_data(src_elm->node))->graph_id;
+ dst_node_id = ((graph_node_data_t)xbt_graph_node_get_data(dst_elm->node))->graph_id;
+
+ /* if the src and dst are the same */ // FIXED by david
+ if( src_node_id == dst_node_id ) {
+
+ xbt_node_t node_s_v = xbt_dynar_get_as(nodes, src_node_id, xbt_node_t);
+ xbt_node_t node_e_v = xbt_dynar_get_as(nodes, dst_node_id, xbt_node_t);
+ xbt_edge_t edge = xbt_graph_get_edge(routing->route_graph, node_s_v, node_e_v);
+
+ xbt_assert2(edge != NULL, "no route between host %d and %d", *src_id, *dst_id);
+
+ e_route = (route_extended_t)xbt_graph_edge_get_data(edge);
+
+ links = e_route->generic_route.link_list;
+ xbt_dynar_foreach(links, cpt, link) {
+ xbt_dynar_unshift(new_e_route->generic_route.link_list,&link);
+ }
+
+ return new_e_route;
+ }
+
+ if(routing->cached) {
+ /*check if there is a cached predecessor list avail */
+ elm = (route_cache_element_t)xbt_dict_get_or_null_ext(routing->route_cache, (char*)(&src_id), sizeof(int));
+ }
+
+ if(elm) { //cached mode and cache hit
+ pred_arr = elm->pred_arr;
+ } else { //not cached mode or cache miss
+ double * cost_arr = NULL;
+ xbt_heap_t pqueue = NULL;
+ int i = 0;
+
+ int nr_nodes = xbt_dynar_length(nodes);
+ cost_arr = xbt_new0(double, nr_nodes); // link cost from src to other hosts
+ pred_arr = xbt_new0(int, nr_nodes); // predecessors in path from src
+ pqueue = xbt_heap_new(nr_nodes, xbt_free);
+
+ //initialize
+ cost_arr[src_node_id] = 0.0;
+
+ for(i = 0; i < nr_nodes; i++) {
+ if(i != src_node_id) {
+ cost_arr[i] = DBL_MAX;
+ }
+
+ pred_arr[i] = 0;
+
+ //initialize priority queue
+ nodeid = xbt_new0(int, 1);
+ *nodeid = i;
+ xbt_heap_push(pqueue, nodeid, cost_arr[i]);
+
+ }
+
+ // apply dijkstra using the indexes from the graph's node array
+ while(xbt_heap_size(pqueue) > 0) {
+ int * v_id = xbt_heap_pop(pqueue);
+ xbt_node_t v_node = xbt_dynar_get_as(nodes, *v_id, xbt_node_t);
+ xbt_dynar_t out_edges = xbt_graph_node_get_outedges(v_node);
+ xbt_edge_t edge = NULL;
+ unsigned int cursor;
+
+ xbt_dynar_foreach(out_edges, cursor, edge) {
+ xbt_node_t u_node = xbt_graph_edge_get_target(edge);
+ graph_node_data_t data = xbt_graph_node_get_data(u_node);
+ int u_id = data->graph_id;
+ route_extended_t tmp_e_route = (route_extended_t)xbt_graph_edge_get_data(edge); // added TODO DAVID REDO
+ int cost_v_u = (tmp_e_route->generic_route.link_list)->used; //fixed link cost for now // TODO DAVID REDO
+
+ if(cost_v_u + cost_arr[*v_id] < cost_arr[u_id]) {
+ pred_arr[u_id] = *v_id;
+ cost_arr[u_id] = cost_v_u + cost_arr[*v_id];
+ nodeid = xbt_new0(int, 1);
+ *nodeid = u_id;
+ xbt_heap_push(pqueue, nodeid, cost_arr[u_id]);
+ }
+ }
+
+ //free item popped from pqueue
+ xbt_free(v_id);
+ }
+
+ xbt_free(cost_arr);
+ xbt_heap_free(pqueue);
+ }
+
+ //compose route path with links
+ char *gw_src,*gw_dst, *prev_gw_src,*prev_gw_dst, *first_gw;
+
+ for(v = dst_node_id; v != src_node_id; v = pred_arr[v]) {
+ xbt_node_t node_pred_v = xbt_dynar_get_as(nodes, pred_arr[v], xbt_node_t);
+ xbt_node_t node_v = xbt_dynar_get_as(nodes, v, xbt_node_t);
+ xbt_edge_t edge = xbt_graph_get_edge(routing->route_graph, node_pred_v, node_v);
+
+ xbt_assert2(edge != NULL, "no route between host %d and %d", *src_id, *dst_id);
+
+ prev_gw_src = gw_src;
+ prev_gw_dst = gw_dst;
+
+ e_route = (route_extended_t)xbt_graph_edge_get_data(edge);
+ gw_src = e_route->src_gateway;
+ gw_dst = e_route->dst_gateway;
+
+ if(v==dst_node_id) first_gw = gw_dst;
+
+ if(rc->hierarchy == SURF_ROUTING_RECURSIVE && v!=dst_node_id && strcmp(gw_dst,prev_gw_src)) {
+ //routing_component_t src_as = xbt_dict_get_or_null(global_routing->where_network_elements,gw_dst);
+ //routing_component_t dst_as = xbt_dict_get_or_null(global_routing->where_network_elements,prev_gw_src);
+ //xbt_assert4(src_as==dst_as,"bad routing, differents AS gateways in route \"%s\" to \"%s\" (\"%s\"-\"%s\")",src,dst,gw_dst,prev_gw_src);
+ //route_extended_t e_route_as_to_as = (*(src_as->get_route))(src_as,gw_dst,prev_gw_src);
+ // TODO: - check for error - is possible to generate a route like = as----as----as
+ xbt_dynar_t e_route_as_to_as = (*(global_routing->get_route))(gw_dst,prev_gw_src);
+ xbt_assert2(e_route_as_to_as,"no route between \"%s\" and \"%s\"",gw_dst,prev_gw_src);
+ //links = e_route_as_to_as->generic_route.link_list;
+ 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);
+ pos++;
+ }
+// xbt_dynar_free(&(e_route_as_to_as->generic_route.link_list));
+// xbt_free(e_route_as_to_as);
+ }
+
+ links = e_route->generic_route.link_list;
+ xbt_dynar_foreach(links, cpt, link) {
+ xbt_dynar_unshift(new_e_route->generic_route.link_list,&link);
+ }
+ size++;
+ }
+
+ if(rc->hierarchy == SURF_ROUTING_RECURSIVE) {
+ new_e_route->src_gateway = gw_src;
+ new_e_route->dst_gateway = first_gw;
+ }
+
+ if(routing->cached && elm == NULL) {
+ //add to predecessor list of the current src-host to cache
+ elm = xbt_new0(struct route_cache_element, 1); // FIXED by david
+ elm->pred_arr = pred_arr;
+ elm->size = size;
+ xbt_dict_set_ext(routing->route_cache, (char*)(&src_id), sizeof(int), (xbt_set_elm_t)elm, &route_cache_elem_free);
+ }
+
+ if(!routing->cached)
+ xbt_free(pred_arr);
+
+ return new_e_route;
+}
+
+static void dijkstra_finalize(routing_component_t rc) {
+ routing_component_dijkstra_t routing = (routing_component_dijkstra_t) rc;
+
+ if (routing) {
+ xbt_graph_free_graph(routing->route_graph, &xbt_free, &graph_edge_data_free, &xbt_free);
+ xbt_dict_free(&routing->graph_node_map);
+ if(routing->cached)
+ xbt_dict_free(&routing->route_cache);
+ /* Delete bypass dict */
+ xbt_dict_free(&routing->bypassRoutes);
+ /* Delete index dict */
+ xbt_dict_free(&(routing->to_index));
+ /* Delete structure */
+ xbt_free(routing);
+ }
+}
+
+/* Creation routing model functions */
+
+static void* model_dijkstra_both_create(int cached) {
+ routing_component_dijkstra_t new_component = xbt_new0(s_routing_component_dijkstra_t,1);
+ new_component->generic_routing.set_processing_units = generic_set_processing_units;
+ new_component->generic_routing.set_autonomous_system = generic_set_autonomous_system;
+ new_component->generic_routing.set_route = generic_set_route;
+ new_component->generic_routing.set_ASroute = generic_set_ASroute;
+ new_component->generic_routing.set_bypassroute = generic_set_bypassroute;
+ new_component->generic_routing.get_route = dijkstra_get_route;
+ new_component->generic_routing.get_bypass_route = generic_get_bypassroute;
+ new_component->generic_routing.finalize = dijkstra_finalize;
+ new_component->cached = cached;
+ new_component->to_index = xbt_dict_new();
+ new_component->bypassRoutes = xbt_dict_new();
+ new_component->parse_routes = xbt_dict_new();
+ return new_component;
+}
+
+static void* model_dijkstra_create(void) {
+ return model_dijkstra_both_create(0);
+}
+
+static void* model_dijkstracache_create(void) {
+ return model_dijkstra_both_create(1);
+}
+
+static void model_dijkstra_both_load(void) {
+ /* use "surfxml_add_callback" to add a parse function call */
+}
+
+static void model_dijkstra_both_unload(void) {
+ /* use "surfxml_del_callback" to remove a parse function call */
+}
+
+static void model_dijkstra_both_end(void) {
+ routing_component_dijkstra_t routing = (routing_component_dijkstra_t) current_routing;
+ xbt_dict_cursor_t cursor = NULL;
+ char *key, *data, *end;
+ const char *sep = "#";
+ xbt_dynar_t keys;
+ xbt_node_t node = NULL;
+ unsigned int cursor2;
+ xbt_dynar_t nodes = NULL;
+ int src_id, dst_id;
+ route_t route;
+
+ /* Create the topology graph */
+ routing->route_graph = xbt_graph_new_graph(1, NULL);
+ routing->graph_node_map = xbt_dict_new();
+
+ if(routing->cached)
+ routing->route_cache = xbt_dict_new();
+
+ /* Put the routes in position */
+ xbt_dict_foreach(routing->parse_routes, cursor, key, data) {
+ keys = xbt_str_split_str(key, sep);
+ src_id = strtol(xbt_dynar_get_as(keys, 0, char *), &end, 10);
+ dst_id = strtol(xbt_dynar_get_as(keys, 1, char *), &end, 10);
+ route_extended_t e_route = generic_new_extended_route(current_routing->hierarchy,data,0);
+ route_new_dijkstra(routing,src_id,dst_id,e_route);
+ xbt_dynar_free(&keys);
+ }
+
+ /* delete the parse table */
+ xbt_dict_foreach(routing->parse_routes, cursor, key, data) {
+ route = (route_t)data;
+ xbt_dynar_free(&(route->link_list));
+ xbt_free(data);
+ }
+
+ /* delete parse dict */
+ xbt_dict_free(&(routing->parse_routes));
+
+ /* Add the loopback if needed */
+ if(current_routing->hierarchy == SURF_ROUTING_BASE)
+ add_loopback_dijkstra(routing);
+
+ /* initialize graph indexes in nodes after graph has been built */
+ nodes = xbt_graph_get_nodes(routing->route_graph);
+
+ xbt_dynar_foreach(nodes, cursor2, node) {
+ graph_node_data_t data = xbt_graph_node_get_data(node);
+ data->graph_id = cursor2;
+ }
+
+}
+
+/* ************************************************************************** */
+/* ******************************* NO ROUTING ******************************* */
+
+/* Routing model structure */
+typedef struct {
s_routing_component_t generic_routing;
} s_routing_component_none_t,*routing_component_none_t;
static route_extended_t none_get_route(routing_component_t rc, const char* src,const char* dst){
return NULL;
}
+static route_extended_t none_get_bypass_route(routing_component_t rc, const char* src,const char* dst){
+ return NULL;
+}
static void none_finalize(routing_component_t rc) {
xbt_free(rc);
}
+static void none_set_processing_units(routing_component_t rc, const char* name) {}
+static void none_set_autonomous_system(routing_component_t rc, const char* name) {}
+
/* Creation routing model functions */
-static void* model_none_create() {
+static void* model_none_create(void) {
routing_component_none_t new_component = xbt_new0(s_routing_component_none_t,1);
+ new_component->generic_routing.set_processing_units = none_set_processing_units;
+ new_component->generic_routing.set_autonomous_system = none_set_autonomous_system;
+ new_component->generic_routing.set_route = NULL;
+ new_component->generic_routing.set_ASroute = NULL;
+ new_component->generic_routing.set_bypassroute = NULL;
new_component->generic_routing.get_route = none_get_route;
+ new_component->generic_routing.get_bypass_route = none_get_bypass_route;
new_component->generic_routing.finalize = none_finalize;
return new_component;
}
-static void model_none_load() {}
-static void model_none_unload() {}
-static void model_none_end() {}
+static void model_none_load(void) {}
+static void model_none_unload(void) {}
+static void model_none_end(void) {}
/* ************************************************** */
/* ********** PATERN FOR NEW ROUTING **************** */
* 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 */
+/*** 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 NEW_parse_S_host(void) {} /* example*/
+/*** Parse routing model functions ***/
+static void model_NEW_set_processing_units(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;} /* mandatory */
-static void NEW_finalize(routing_component_t rc) {} /* mandatory */
+/*** 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) {}
-/* Creation routing model functions */
-static void* model_NEW_create() {return NULL;} /* mandatory */
-static void model_NEW_load() {} /* mandatory */
-static void model_NEW_unload() {} /* mandatory */
-static void model_NEW_end() {} /* mandatory */
+// /*** Creation routing model functions ***/
+static void* model_NEW_create(void) {
+ routing_component_full_t new_component = xbt_new0(s_routing_component_full_t,1);
+ new_component->generic_routing.set_processing_units = model_NEW_set_processing_units;
+ 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 ************************ */
+
+static void generic_set_processing_units(routing_component_t rc, const char* name) {
+ DEBUG1("Load process unit \"%s\"",name);
+ model_type_t modeltype = rc->routing;
+ int *id = xbt_new0(int,1); // xbt_malloc(sizeof(int)); ?
+ xbt_dict_t _to_index;
+ if(modeltype==&routing_models[SURF_MODEL_FULL])
+ _to_index = ((routing_component_full_t)rc)->to_index;
+
+ else if(modeltype==&routing_models[SURF_MODEL_FLOYD])
+ _to_index = ((routing_component_floyd_t)rc)->to_index;
+
+ else if(modeltype==&routing_models[SURF_MODEL_DIJKSTRA]||
+ modeltype==&routing_models[SURF_MODEL_DIJKSTRACACHE])
+ _to_index = ((routing_component_dijkstra_t)rc)->to_index;
+
+ else xbt_die("\"generic_set_processing_units\" not support");
+ *id = xbt_dict_length(_to_index);
+ xbt_dict_set(_to_index,name,id,xbt_free);
+}
+
+static void generic_set_autonomous_system(routing_component_t rc, const char* name) {
+ DEBUG1("Load Autonomous system \"%s\"",name);
+ model_type_t modeltype = rc->routing;
+ int *id = xbt_new0(int,1); // xbt_malloc(sizeof(int)); ?
+ xbt_dict_t _to_index;
+ if(modeltype==&routing_models[SURF_MODEL_FULL])
+ _to_index = ((routing_component_full_t)rc)->to_index;
+
+ else if(modeltype==&routing_models[SURF_MODEL_FLOYD])
+ _to_index = ((routing_component_floyd_t)rc)->to_index;
+
+ else if(modeltype==&routing_models[SURF_MODEL_DIJKSTRA]||
+ modeltype==&routing_models[SURF_MODEL_DIJKSTRACACHE])
+ _to_index = ((routing_component_dijkstra_t)rc)->to_index;
+
+ else xbt_die("\"generic_set_autonomous_system\" not support");
+ *id = xbt_dict_length(_to_index);
+ xbt_dict_set(_to_index,name,id,xbt_free);
+}
+
+static void generic_set_route(routing_component_t rc, const char* src, const char* dst, route_t route) {
+ DEBUG2("Load Route from \"%s\" to \"%s\"",src,dst);
+ model_type_t modeltype = rc->routing;
+ xbt_dict_t _parse_routes;
+ xbt_dict_t _to_index;
+ char *route_name;
+ int *src_id, *dst_id;
+
+ if(modeltype==&routing_models[SURF_MODEL_FULL]) {
+ _parse_routes = ((routing_component_full_t)rc)->parse_routes;
+ _to_index = ((routing_component_full_t)rc)->to_index;
+
+ } else if(modeltype==&routing_models[SURF_MODEL_FLOYD]) {
+ _parse_routes = ((routing_component_floyd_t)rc)->parse_routes;
+ _to_index = ((routing_component_floyd_t)rc)->to_index;
+
+ } else if(modeltype==&routing_models[SURF_MODEL_DIJKSTRA]||
+ modeltype==&routing_models[SURF_MODEL_DIJKSTRACACHE]) {
+ _parse_routes = ((routing_component_dijkstra_t)rc)->parse_routes;
+ _to_index = ((routing_component_dijkstra_t)rc)->to_index;
+
+ } else xbt_die("\"generic_set_route\" not support");
+
+ src_id = xbt_dict_get_or_null(_to_index, src);
+ dst_id = xbt_dict_get_or_null(_to_index, dst);
+
+ xbt_assert2(src_id&&dst_id,"Network elements %s or %s not found", src, dst);
+ route_name = bprintf("%d#%d",*src_id,*dst_id);
+
+ xbt_assert2(xbt_dynar_length(route->link_list)>0, "Invalid count of links, must be greater than zero (%s,%s)",src,dst);
+ xbt_assert2(!xbt_dict_get_or_null(_parse_routes,route_name),
+ "The route between \"%s\" and \"%s\" already exist",src,dst);
+
+ xbt_dict_set(_parse_routes, route_name, route, NULL);
+ xbt_free(route_name);
+}
+
+static void generic_set_ASroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {
+ DEBUG4("Load ASroute from \"%s(%s)\" to \"%s(%s)\"",src,e_route->src_gateway,dst,e_route->dst_gateway);
+ model_type_t modeltype = rc->routing;
+ xbt_dict_t _parse_routes;
+ xbt_dict_t _to_index;
+ char *route_name;
+ int *src_id, *dst_id;
+
+ if(modeltype==&routing_models[SURF_MODEL_FULL]) {
+ _parse_routes = ((routing_component_full_t)rc)->parse_routes;
+ _to_index = ((routing_component_full_t)rc)->to_index;
+
+ } else if(modeltype==&routing_models[SURF_MODEL_FLOYD]) {
+ _parse_routes = ((routing_component_floyd_t)rc)->parse_routes;
+ _to_index = ((routing_component_floyd_t)rc)->to_index;
+
+ } else if(modeltype==&routing_models[SURF_MODEL_DIJKSTRA]||
+ modeltype==&routing_models[SURF_MODEL_DIJKSTRACACHE]) {
+ _parse_routes = ((routing_component_dijkstra_t)rc)->parse_routes;
+ _to_index = ((routing_component_dijkstra_t)rc)->to_index;
+
+ } else xbt_die("\"generic_set_route\" not support");
+
+ src_id = xbt_dict_get_or_null(_to_index, src);
+ dst_id = xbt_dict_get_or_null(_to_index, dst);
+
+ xbt_assert2(src_id&&dst_id,"Network elements %s or %s not found", src, dst);
+ route_name = bprintf("%d#%d",*src_id,*dst_id);
+
+ xbt_assert2(xbt_dynar_length(e_route->generic_route.link_list)>0, "Invalid count of links, must be greater than zero (%s,%s)",src,dst);
+ xbt_assert4(!xbt_dict_get_or_null(_parse_routes,route_name),
+ "The route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exist",src,e_route->src_gateway,dst,e_route->dst_gateway);
+
+ xbt_dict_set(_parse_routes, route_name, e_route, NULL);
+ xbt_free(route_name);
+}
+static void generic_set_bypassroute(routing_component_t rc, const char* src, const char* dst, route_extended_t e_route) {
+ DEBUG2("Load bypassRoute from \"%s\" to \"%s\"",src,dst);
+ model_type_t modeltype = rc->routing;
+ xbt_dict_t dict_bypassRoutes;
+ char *route_name;
+ if(modeltype==&routing_models[SURF_MODEL_FULL]) {
+ dict_bypassRoutes = ((routing_component_full_t)rc)->bypassRoutes;
+ } else if(modeltype==&routing_models[SURF_MODEL_FLOYD]) {
+ dict_bypassRoutes = ((routing_component_floyd_t)rc)->bypassRoutes;
+ } else if(modeltype==&routing_models[SURF_MODEL_DIJKSTRA]||
+ modeltype==&routing_models[SURF_MODEL_DIJKSTRACACHE]) {
+ dict_bypassRoutes = ((routing_component_dijkstra_t)rc)->bypassRoutes;
+ } else xbt_die("\"generic_set_bypassroute\" not support");
+ route_name = bprintf("%s#%s",src,dst);
+ xbt_assert2(xbt_dynar_length(e_route->generic_route.link_list)>0, "Invalid count of links, must be greater than zero (%s,%s)",src,dst);
+ xbt_assert4(!xbt_dict_get_or_null(dict_bypassRoutes,route_name),
+ "The bypass route between \"%s\"(\"%s\") and \"%s\"(\"%s\") already exist",src,e_route->src_gateway,dst,e_route->dst_gateway);
+
+ route_extended_t new_e_route = generic_new_extended_route(SURF_ROUTING_RECURSIVE,e_route,0);
+ xbt_dynar_free( &(e_route->generic_route.link_list) );
+ xbt_free(e_route);
+
+ xbt_dict_set(dict_bypassRoutes, route_name, new_e_route, (void(*)(void*))generic_free_extended_route );
+ xbt_free(route_name);
+}
+
+/* ************************************************************************** */
+/* *********************** GENERIC BUSINESS METHODS ************************* */
+
+static route_extended_t generic_get_bypassroute(routing_component_t rc, const char* src, const char* dst) {
+ model_type_t modeltype = rc->routing;
+ xbt_dict_t dict_bypassRoutes;
+
+ if(modeltype==&routing_models[SURF_MODEL_FULL]) {
+ dict_bypassRoutes = ((routing_component_full_t)rc)->bypassRoutes;
+ } else if(modeltype==&routing_models[SURF_MODEL_FLOYD]) {
+ dict_bypassRoutes = ((routing_component_floyd_t)rc)->bypassRoutes;
+ } else if(modeltype==&routing_models[SURF_MODEL_DIJKSTRA]||
+ modeltype==&routing_models[SURF_MODEL_DIJKSTRACACHE]) {
+ dict_bypassRoutes = ((routing_component_dijkstra_t)rc)->bypassRoutes;
+ } else xbt_die("\"generic_set_bypassroute\" not support");
+
+
+ routing_component_t src_as, dst_as;
+ int index_src, index_dst;
+ xbt_dynar_t path_src = NULL;
+ xbt_dynar_t path_dst = NULL;
+ routing_component_t current = NULL;
+ routing_component_t* current_src = NULL;
+ routing_component_t* current_dst = NULL;
+
+ /* (1) find the as where the src and dst are located */
+ src_as = xbt_dict_get_or_null(global_routing->where_network_elements,src);
+ dst_as = xbt_dict_get_or_null(global_routing->where_network_elements,dst);
+ xbt_assert2(src_as&&dst_as, "Ask for route \"from\"(%s) or \"to\"(%s) no found",src,dst);
+
+ /* (2) find the path to the root routing component */
+ path_src = xbt_dynar_new(sizeof(routing_component_t), NULL);
+ current = src_as;
+ while( current != NULL ) {
+ xbt_dynar_push(path_src,¤t);
+ current = current->routing_father;
+ }
+ path_dst = xbt_dynar_new(sizeof(routing_component_t), NULL);
+ current = dst_as;
+ while( current != NULL ) {
+ xbt_dynar_push(path_dst,¤t);
+ current = current->routing_father;
+ }
+
+ /* (3) find the common father */
+ index_src = (path_src->used)-1;
+ index_dst = (path_dst->used)-1;
+ current_src = xbt_dynar_get_ptr(path_src,index_src);
+ current_dst = xbt_dynar_get_ptr(path_dst,index_dst);
+ while( index_src >= 0 && index_dst >= 0 && *current_src == *current_dst ) {
+ routing_component_t *tmp_src,*tmp_dst;
+ tmp_src = xbt_dynar_pop_ptr(path_src);
+ tmp_dst = xbt_dynar_pop_ptr(path_dst);
+ index_src--;
+ index_dst--;
+ current_src = xbt_dynar_get_ptr(path_src,index_src);
+ current_dst = xbt_dynar_get_ptr(path_dst,index_dst);
+ }
+
+ int max_index_src = (path_src->used)-1;
+ int max_index_dst = (path_dst->used)-1;
+
+ int max_index = max(max_index_src,max_index_dst);
+ int i, max;
+
+ route_extended_t e_route_bypass = NULL;
+
+ for( max=0;max<=max_index;max++)
+ {
+ for(i=0;i<max;i++)
+ {
+ if( i <= max_index_src && max <= max_index_dst ) {
+ char* route_name = bprintf("%s#%s",
+ (*(routing_component_t*)(xbt_dynar_get_ptr(path_src,i)))->name,
+ (*(routing_component_t*)(xbt_dynar_get_ptr(path_dst,max)))->name);
+ e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes,route_name);
+ xbt_free(route_name);
+ }
+ if( e_route_bypass ) break;
+ if( max <= max_index_src && i <= max_index_dst ) {
+ char* route_name = bprintf("%s#%s",
+ (*(routing_component_t*)(xbt_dynar_get_ptr(path_src,max)))->name,
+ (*(routing_component_t*)(xbt_dynar_get_ptr(path_dst,i)))->name);
+ e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes,route_name);
+ xbt_free(route_name);
+ }
+ if( e_route_bypass ) break;
+ }
+
+ if( e_route_bypass ) break;
+
+ if( max <= max_index_src && max <= max_index_dst ) {
+ char* route_name = bprintf("%s#%s",
+ (*(routing_component_t*)(xbt_dynar_get_ptr(path_src,max)))->name,
+ (*(routing_component_t*)(xbt_dynar_get_ptr(path_dst,max)))->name);
+ e_route_bypass = xbt_dict_get_or_null(dict_bypassRoutes,route_name);
+ xbt_free(route_name);
+ }
+ if( e_route_bypass ) break;
+ }
+
+ xbt_dynar_free(&path_src);
+ xbt_dynar_free(&path_dst);
+
+ route_extended_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 = e_route_bypass->src_gateway;
+ new_e_route->dst_gateway = e_route_bypass->dst_gateway;
+ new_e_route->generic_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);
+ }
+ }
+
+ return new_e_route;
+}
+
+/* ************************************************************************** */
+/* ************************* GENERIC AUX FUNCTIONS ************************** */
+
+static route_extended_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 route;
+ unsigned int cpt;
+ xbt_dynar_t links, links_id;
+
+ 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;
+
+ xbt_assert0(hierarchy == SURF_ROUTING_BASE || hierarchy == SURF_ROUTING_RECURSIVE,
+ "the hierarchy type is not defined");
+
+ if(hierarchy == SURF_ROUTING_BASE ) {
+
+ route = (route_t)data;
+ links = route->link_list;
+
+ } else if(hierarchy == SURF_ROUTING_RECURSIVE ) {
+
+ e_route = (route_extended_t)data;
+ xbt_assert0(e_route->src_gateway&&e_route->dst_gateway,"bad gateway, is null");
+ links = e_route->generic_route.link_list;
+
+ /* remeber not erase the gateway names */
+ 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;
+
+ xbt_dynar_foreach(links, cpt, link_name) {
+
+ void* link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name);
+ if (link)
+ {
+ if( order )
+ xbt_dynar_push(links_id,&link);
+ else
+ xbt_dynar_unshift(links_id,&link);
+ }
+ else
+ THROW1(mismatch_error,0,"Link %s not found", link_name);
+ }
+
+ return new_e_route;
+}
+
+static void generic_free_extended_route(route_extended_t e_route) {
+ if(e_route) {
+ xbt_dynar_free(&(e_route->generic_route.link_list));
+ if(e_route->src_gateway) xbt_free(e_route->src_gateway);
+ if(e_route->dst_gateway) xbt_free(e_route->dst_gateway);
+ xbt_free(e_route);
+ }
+}
+static routing_component_t generic_as_exist(routing_component_t find_from, routing_component_t to_find) {
+ xbt_dict_cursor_t cursor = NULL;
+ char *key;
+ int found=0;
+ routing_component_t elem;
+ xbt_dict_foreach(find_from->routing_sons, cursor, key, elem) {
+ if( to_find == elem || generic_as_exist(elem,to_find) ){
+ found=1;
+ break;
+ }
+ }
+ if(found) return to_find;
+ return NULL;
+}
+
+static routing_component_t generic_autonomous_system_exist(routing_component_t rc, char* element) {
+ routing_component_t element_as, result, elem;
+ xbt_dict_cursor_t cursor = NULL;
+ char *key;
+ element_as = xbt_dict_get_or_null(global_routing->where_network_elements,element);
+ result = ((routing_component_t)-1);
+ if(element_as!=rc)
+ result = generic_as_exist(rc,element_as);
+
+ if(result)
+ {
+ xbt_dict_foreach(element_as->routing_sons, cursor, key, elem) {
+ if( !strcmp(elem->name,element) ) return element_as;
+ }
+ }
+ return NULL;
+}
+
+static routing_component_t generic_processing_units_exist(routing_component_t rc, char* element) {
+ routing_component_t element_as;
+ element_as = xbt_dict_get_or_null(global_routing->where_network_elements,element);
+ if(element_as==rc) return element_as;
+ return generic_as_exist(rc,element_as);
+}
+
+static void generic_src_dst_check(routing_component_t rc, const char* src, const char* dst) {
+
+ routing_component_t src_as = xbt_dict_get_or_null(global_routing->where_network_elements,src);
+ routing_component_t dst_as = xbt_dict_get_or_null(global_routing->where_network_elements,dst);
+
+ xbt_assert3(src_as != NULL && dst_as != NULL,
+ "Ask for route \"from\"(%s) or \"to\"(%s) no found at AS \"%s\"",src,dst,rc->name);
+ xbt_assert4(src_as == dst_as,
+ "The src(%s in %s) and dst(%s in %s) are in differents AS",src,src_as->name,dst,dst_as->name);
+ xbt_assert2(rc == dst_as,
+ "The routing component of src and dst is not the same as the network elements belong (%s==%s)",rc->name,dst_as->name);
+}
+
////////////////////////////////////////////////////////////////////////////////
// HERE FINISH THE NEW CODE
////////////////////////////////////////////////////////////////////////////////
if( rc->routing == &(routing_models[SURF_MODEL_FULL]) )
{ xbt_dict_foreach(((routing_component_full_t)rc)->to_index, cursor, key, val) { printf("<%s-%d> ",key,*val); } }
else if( rc->routing == &(routing_models[SURF_MODEL_FLOYD]) )
- { xbt_dict_foreach(((routing_component_floyd_t)rc)->predecessor_to_index, cursor, key, val) { printf("<%s-%d> ",key,*val); }
- xbt_dict_foreach(((routing_component_floyd_t)rc)->AS_to_index, cursor, key, val) { printf("<%s-%d> ",key,*val); } }
+ { xbt_dict_foreach(((routing_component_floyd_t)rc)->to_index, cursor, key, val) { printf("<%s-%d> ",key,*val); }
+ }
else
xbt_assert0(0, "Invalid model for call \"print_tree\"");
printf("\n");
xbt_dict_cursor_t cursor = NULL;
char *key;
routing_component_t elem;
- xbt_dict_foreach(global_routing->where_network_elements, cursor, key, elem) {
- printf("<%s>\n",key);
- }
+ xbt_dict_foreach(global_routing->where_network_elements, cursor, key, elem) { printf("<%s>\n",key); }
}
//...... DEBUG ONLY .... //
static void print_AS_start(void) { printf("AS!!! %s y se rutea \"%s\"\n",A_surfxml_AS_id,A_surfxml_AS_routing); }
-static void print_AS_end(void) { printf("AS!!! %s\n",A_surfxml_AS_id); }
-static void print_host(void) { printf("host!!! %s\n",A_surfxml_host_id); }
-static void print_link(void) { printf("link!!! %s\n",A_surfxml_link_id); }
-static void print_route(void) { printf("route!!! %s a %s\n",A_surfxml_route_src,A_surfxml_route_dst); }
-static void print_ctn(void) { printf("ctn!!! %s\n",A_surfxml_link_c_ctn_id); }
+static void print_AS_end(void) { printf("AS!!! %s\n",A_surfxml_AS_id); }
+static void print_host(void) { printf("host!!! %s\n",A_surfxml_host_id); }
+static void print_link(void) { printf("link!!! %s\n",A_surfxml_link_id); }
+static void print_route(void) { printf("route!!! %s a %s\n",A_surfxml_route_src,A_surfxml_route_dst); }
+static void print_ctn(void) { printf("ctn!!! %s\n",A_surfxml_link_c_ctn_id); }
//...... DEBUG ONLY .... //
static void DEBUG_exit(void) {
+// printf("-------- print tree elements -----\n");
+// print_tree(global_routing->root);
+// printf("----------------------------------\n\n");
+//
+// printf("-------- network_elements --------\n");
+// print_global();
+// printf("----------------------------------\n\n");
-
- printf("-- print all the example routes --\n");
-
+// const char* names[] = { "11.A","11.B","11.C","121.A","121.B","122.A","13.A","13.B"};
+// int i,j,total = 8;
+
+// printf("-- print all the example routes --\n");
+// const char* names[] = { "11.A","11.B","11.C"};
+// int i,j,total = 3;
+
+// const char* names[] = { "141.A","141.B","143.A","143.B"};
+// int i,j,total = 4;
+
+// const char* names[] = { "15.A","15.B","15.C" };
+// int i,j,total = 3;
+
+// const char* names[] = { "142.A","142.B","142.C", "11.A","11.B","11.C","141.A","141.B","143.A","143.B","11.A","11.B","11.C","121.A","121.B","122.A","13.A","13.B"};
+// int i,j,total = 3+4+8+3;
+
+// const char* names[] = { "142.A","142.B","142.C" };
+// int i,j,total = 3;
+
const char* names[] = { "11.A","11.B","11.C",
"121.A","121.B",
"122.A",
- "13.A","13.B" };
- unsigned int i,j,total = 3+2+1+2;
+ "13.A","13.B",
+ "141.A","141.B",
+ "142.A","142.B","142.C",
+ "143.A","143.B",
+ "15.A","15.B","15.C"};
+ unsigned int i,j,total = 3+2+1+2+2+3+2+3;
+
+// const char* names[] = { "141.A","143.A" };
+// int i,j,total = 2;
+ printf("-- print all the example routes --\n");
xbt_dynar_t links;
void* link;
for(i=0;i<total;i++) {
for(j=0;j<total;j++) {
+ printf("route from %s to %s >>>\n ",names[i],names[j]);
links = (*(global_routing->get_route))(names[i],names[j]);
- printf("route from %s to %s >>> ",names[i],names[j]);
- if(links) {
- unsigned int cpt=0;
- xbt_dynar_foreach(links, cpt, link) {
- s_surf_resource_t* generic_resource = link;
- printf(" %s",generic_resource->name);
- }
- } else {
- printf("NULL");
+ printf(">>>");
+ unsigned int cpt=0;
+ xbt_dynar_foreach(links, cpt, link) {
+ s_surf_resource_t* generic_resource = link;
+ printf(" %s",generic_resource->name);
}
printf("\n");
}
}
-
- printf("-- /////////////////////////////////////--\n");
- printf("-- /////////////////////////////////////--\n");
-
-
-links = (*(global_routing->get_route))(names[0],names[5]);
-
-if(links) {
-unsigned int cpt=0;
-
-printf("route from %s to %s >>> ",names[0],names[5]);
- xbt_dynar_foreach(links, cpt, link) {
- s_surf_resource_t* generic_resource = link;
- printf(" %s",generic_resource->name);
- }
-} else {
- printf("NULL");
-}
-printf("\n");
-
+ printf("----------------------------------\n\n");
printf("---------- call finalize ---------\n");
(*(global_routing->finalize))();
printf("----------------------------------\n");
- exit(0);
-
- printf("-------- print tree elements -----\n");
- print_tree(global_routing->root);
- printf("----------------------------------\n\n");
-
- printf("-------- network_elements --------\n");
- print_global();
- printf("----------------------------------\n\n");
-
-// char* names[] = { "11.A","11.B","11.C","121.A","121.B","122.A","13.A","13.B"};
-// int i,j,total = 8;
-
-// printf("-- print all the example routes --\n");
-// char* names[] = { "11.A","11.B","11.C"};
-// int i,j,total = 3;
-
-// char* names[] = { "141.A","141.B","143.A","143.B"};
-// int i,j,total = 4;
-
-// char* names[] = { "142.A","142.B","142.C" };
-// int i,j,total = 3;
-
-// char* names[] = { "142.A","142.B","142.C", "11.A","11.B","11.C","141.A","141.B","143.A","143.B","11.A","11.B","11.C","121.A","121.B","122.A","13.A","13.B"};
-// int i,j,total = 3+4+8+3;
-
-// const char* names[] = { "11.A","11.B","11.C",
-// "121.A","121.B",
-// "122.A",
-// "13.A","13.B",
-// "141.A","141.B",
-// "142.A","142.B","142.C",
-// "143.A","143.B",
-// "15.A","15.B","15.C"};
-// unsigned int i,j,total = 3+2+1+2+2+3+2+3;
-
-// printf("-- print all the example routes --\n");
-// xbt_dynar_t links;
-// void* link;
-// for(i=0;i<total;i++) {
-// for(j=0;j<total;j++) {
-// links = (*(global_routing->get_route))(names[i],names[j]);
-// printf("route from %s to %s >>> ",names[i],names[j]);
-// unsigned int cpt=0;
-// xbt_dynar_foreach(links, cpt, link) {
-// s_surf_resource_t* generic_resource = link;
-// printf(" %s",generic_resource->name);
-// }
-// printf("\n");
-// }
-// }
-//
-// printf("----------------------------------\n\n");
-//
-// printf("---------- call finalize ---------\n");
-// (*(global_routing->finalize))();
-// printf("----------------------------------\n");
-//
-// exit(0);
+ exit(0);
}
////////////////////////////////////////////////////////////////////////////////
// HERE END THE NEW CODE
////////////////////////////////////////////////////////////////////////////////
+
// /* ************************************************************************** */
// /* *************************** FULL ROUTING ********************************* */
// typedef struct {