X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e501e032d9d5ca23f99cb7dad9832b616fb0145c..ca7d926541197c4d841e753d548b3edf648a59f2:/src/surf/surf_routing.c diff --git a/src/surf/surf_routing.c b/src/surf/surf_routing.c index 8ed16fc65b..f8b231bad5 100644 --- a/src/surf/surf_routing.c +++ b/src/surf/surf_routing.c @@ -1,10 +1,17 @@ -/* Copyright (c) 2009, 2010. The SimGrid Team. +/* Copyright (c) 2009, 2010. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ + + #include +#include "gras_config.h" + +#ifdef HAVE_PCRE_LIB +#include /* regular expresion library */ +#endif #include "surf_private.h" #include "xbt/dynar.h" #include "xbt/str.h" @@ -12,901 +19,1683 @@ #include "xbt/graph.h" #include "xbt/set.h" -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route,surf,"Routing part of surf"); +XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_route, surf, "Routing part of surf"); -routing_t used_routing = NULL; -xbt_dict_t onelink_routes = NULL; +/* Global vars */ +routing_global_t global_routing = NULL; +routing_component_t current_routing = NULL; +model_type_t current_routing_model = 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*); +static void *model_full_create(void); /* create structures for full routing model */ +static void model_full_load(void); /* load parse functions for full routing model */ +static void model_full_unload(void); /* unload parse functions for full routing model */ +static void model_full_end(void); /* finalize the creation of full routing model */ + +static void *model_floyd_create(void); /* create structures for floyd routing model */ +static void model_floyd_load(void); /* load parse functions for floyd routing model */ +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_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_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_rulebased_create(void); /* create structures for rulebased routing model */ +static void model_rulebased_load(void); /* load parse functions for rulebased routing model */ +static void model_rulebased_unload(void); /* unload parse functions for rulebased routing model */ +static void model_rulebased_end(void); /* finalize the creation of rulebased routing model */ + +static void *model_none_create(void); /* none routing model */ +static void model_none_load(void); /* none routing model */ +static void model_none_unload(void); /* none routing model */ +static void model_none_end(void); /* none routing model */ + +static void routing_full_parse_Scluster(void); /*cluster bypass */ + +static void parse_Sconfig(void); /*config Tag */ + +/* 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, +#ifdef HAVE_PCRE_LIB + SURF_MODEL_RULEBASED +#endif +} e_routing_types; + + +/* 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_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_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}, +#ifdef HAVE_PCRE_LIB +{"RuleBased", "Rule-Based routing data (...)", model_rulebased_create, + model_rulebased_load, model_rulebased_unload, model_rulebased_end}, +#endif +{NULL, NULL, NULL, NULL, NULL, NULL} }; -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}}; +/* ************************************************************************** */ +/* ***************** GENERIC PARSE FUNCTIONS (declarations) ***************** */ + +static void generic_set_processing_unit(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) ****************** */ -void routing_model_create(size_t size_of_links, void* loopback) { +static xbt_dynar_t generic_get_onelink_routes(routing_component_t rc); +static route_extended_t generic_get_bypassroute(routing_component_t rc, + const char *src, + const char *dst); - char * wanted=xbt_cfg_get_string(_surf_cfg_set,"routing"); - int cpt; - for (cpt=0;models[cpt].name;cpt++) { - if (!strcmp(wanted,models[cpt].name)) { - (*(models[cpt].fun))(size_of_links,loopback); - return; - } - } - fprintf(stderr,"Routing model %s not found. Existing models:\n",wanted); - for (cpt=0;models[cpt].name;cpt++) - if (!strcmp(wanted,models[cpt].name)) - fprintf(stderr," %s: %s\n",models[cpt].name,models[cpt].desc); - exit(1); -} +/* ************************************************************************** */ +/* ****************** 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_route(route_t route); +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); /* ************************************************************************** */ -/* *************************** FULL ROUTING ********************************* */ -typedef struct { - s_routing_t generic_routing; - xbt_dynar_t *routing_table; - void *loopback; - size_t size_of_link; -} s_routing_full_t,*routing_full_t; +/* **************************** GLOBAL FUNCTIONS **************************** */ -#define ROUTE_FULL(i,j) ((routing_full_t)used_routing)->routing_table[(i)+(j)*(used_routing)->host_count] -#define HOST2ROUTER(id) ((id)+(2<<29)) -#define ROUTER2HOST(id) ((id)-(2<<29)) -#define ISROUTER(id) ((id)>=(2<<29)) +/* global parse functions */ +static char *src = NULL; /* temporary store the source name of a route */ +static char *dst = NULL; /* temporary store the destination name of a route */ +static char *gw_src = NULL; /* temporary store the gateway source name of a route */ +static char *gw_dst = NULL; /* temporary store the gateway destination name of a route */ +static xbt_dynar_t link_list = NULL; /* temporary store of current list link of a route */ + +/** + * \brief Add a "host" to the network element list + */ +static void parse_S_host(char *host_id) +{ + network_element_info_t info = 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, host_id), + "Reading a host, processing unit \"%s\" already exist", + host_id); + xbt_assert1(current_routing->set_processing_unit, + "no defined method \"set_processing_unit\" in \"%s\"", + current_routing->name); + (*(current_routing->set_processing_unit)) (current_routing, host_id); + info = xbt_new0(s_network_element_info_t, 1); + info->rc_component = current_routing; + info->rc_type = SURF_NETWORK_ELEMENT_HOST; + xbt_dict_set(global_routing->where_network_elements, host_id, + (void *) info, NULL); +} /* - * Free the onelink routes + * \brief Add a host to the network element list from XML */ -static void onelink_route_elem_free(void *e) { - s_onelink_t tmp = (s_onelink_t)e; - if(tmp) { - free(tmp); - } +static void parse_S_host_XML(void) +{ + parse_S_host(A_surfxml_host_id); } /* - * Parsing + * \brief Add a host to the network element list from lua script */ -static void routing_full_parse_Shost(void) { - int *val = xbt_malloc(sizeof(int)); - DEBUG2("Seen host %s (#%d)",A_surfxml_host_id,used_routing->host_count); - *val = used_routing->host_count++; - xbt_dict_set(used_routing->host_id,A_surfxml_host_id,val,xbt_free); -#ifdef HAVE_TRACING - TRACE_surf_host_define_id (A_surfxml_host_id, *val); -#endif +static void parse_S_host_lua(char *host_id) +{ + parse_S_host(host_id); } -static void routing_full_parse_Srouter(void) { - int *val = xbt_malloc(sizeof(int)); - DEBUG3("Seen router %s (%d -> #%d)",A_surfxml_router_id,used_routing->router_count, - HOST2ROUTER(used_routing->router_count)); - *val = HOST2ROUTER(used_routing->router_count++); - xbt_dict_set(used_routing->host_id,A_surfxml_router_id,val,xbt_free); +/* + * + */ + +/** + * \brief Add a "router" to the network element list + */ +static void parse_S_router(void) +{ + network_element_info_t info = 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); + xbt_assert1(current_routing->set_processing_unit, + "no defined method \"set_processing_unit\" in \"%s\"", + current_routing->name); + (*(current_routing->set_processing_unit)) (current_routing, + A_surfxml_router_id); + info = xbt_new0(s_network_element_info_t, 1); + info->rc_component = current_routing; + info->rc_type = SURF_NETWORK_ELEMENT_ROUTER; + xbt_dict_set(global_routing->where_network_elements, A_surfxml_router_id, + (void *) info, NULL); #ifdef HAVE_TRACING - TRACE_surf_host_define_id (A_surfxml_router_id, *val); - TRACE_surf_host_declaration (A_surfxml_router_id, 0); + TRACE_surf_host_declaration(A_surfxml_router_id, 0); #endif } -static int src_id = -1; -static int dst_id = -1; -static void routing_full_parse_Sroute_set_endpoints(void) +/** + * \brief Set the endponints for a route + */ +static void parse_S_route_new_and_endpoints(char *src_id, char *dst_id) { - src_id = *(int*)xbt_dict_get(used_routing->host_id,A_surfxml_route_src); - dst_id = *(int*)xbt_dict_get(used_routing->host_id,A_surfxml_route_dst); - DEBUG4("Route %s %d -> %s %d",A_surfxml_route_src,src_id,A_surfxml_route_dst,dst_id); - route_action = A_surfxml_route_action; + if (src != NULL && dst != NULL && link_list != NULL) + THROW2(arg_error, 0, "Route between %s to %s can not be defined", + src_id, dst_id); + src = src_id; + dst = dst_id; + xbt_assert2(strlen(src) > 0 || strlen(dst) > 0, + "Some limits are null in the route between \"%s\" and \"%s\"", + src, dst); + link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref); } -static void routing_full_parse_Eroute(void) + +/** + * \breif Set the endpoints for a route from XML + */ +static void parse_S_route_new_and_endpoints_XML(void) { - char *name; - if (src_id != -1 && dst_id != -1) { - name = bprintf("%x#%x", src_id, dst_id); - manage_route(route_table, name, route_action, 0); - free(name); - } + parse_S_route_new_and_endpoints(A_surfxml_route_src, + A_surfxml_route_dst); } -/* Cluster tag functions */ - -static void routing_full_parse_change_cpu_data(const char *hostName, - const char *surfxml_host_power, - const char *surfxml_host_availability, - const char *surfxml_host_availability_file, - const char *surfxml_host_state_file) +/** + * \breif Set the endpoints for a route from lua + */ +static void parse_S_route_new_and_endpoints_lua(char *id_src, char *id_dst) { - int AX_ptr = 0; - - SURFXML_BUFFER_SET(host_id, hostName); - SURFXML_BUFFER_SET(host_power, surfxml_host_power /*hostPower */ ); - SURFXML_BUFFER_SET(host_availability, surfxml_host_availability); - SURFXML_BUFFER_SET(host_availability_file, surfxml_host_availability_file); - SURFXML_BUFFER_SET(host_state_file, surfxml_host_state_file); + parse_S_route_new_and_endpoints(id_src, id_dst); } -static void routing_full_parse_change_link_data(const char *linkName, - const char *surfxml_link_bandwidth, - const char *surfxml_link_bandwidth_file, - const char *surfxml_link_latency, - const char *surfxml_link_latency_file, - const char *surfxml_link_state_file) +/** + * \brief Set the endponints and gateways for a ASroute + */ +static void parse_S_ASroute_new_and_endpoints(void) { - int AX_ptr = 0; + 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; + dst = A_surfxml_ASroute_dst; + gw_src = A_surfxml_ASroute_gw_src; + gw_dst = A_surfxml_ASroute_gw_dst; + xbt_assert2(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0 + || strlen(gw_dst) > 0, + "Some limits are null in the route between \"%s\" and \"%s\"", + src, dst); + link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref); +} - SURFXML_BUFFER_SET(link_id, linkName); - SURFXML_BUFFER_SET(link_bandwidth, surfxml_link_bandwidth); - SURFXML_BUFFER_SET(link_bandwidth_file, surfxml_link_bandwidth_file); - SURFXML_BUFFER_SET(link_latency, surfxml_link_latency); - SURFXML_BUFFER_SET(link_latency_file, surfxml_link_latency_file); - SURFXML_BUFFER_SET(link_state_file, surfxml_link_state_file); +/** + * \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; + xbt_assert2(strlen(src) > 0 || strlen(dst) > 0 || strlen(gw_src) > 0 + || strlen(gw_dst) > 0, + "Some limits are null in the route between \"%s\" and \"%s\"", + src, dst); + link_list = xbt_dynar_new(sizeof(char *), &xbt_free_ref); } -static void routing_full_parse_Scluster(void) +/** + * \brief Set a new link on the actual list of link for a route or ASroute + */ +static void parse_E_link_ctn_new_elem(char *link_id) { - static int AX_ptr = 0; + char *val; + val = xbt_strdup(link_id); + xbt_dynar_push(link_list, &val); +} - char *cluster_id = A_surfxml_cluster_id; - char *cluster_prefix = A_surfxml_cluster_prefix; - char *cluster_suffix = A_surfxml_cluster_suffix; - char *cluster_radical = A_surfxml_cluster_radical; - char *cluster_power = A_surfxml_cluster_power; - char *cluster_bw = A_surfxml_cluster_bw; - char *cluster_lat = A_surfxml_cluster_lat; - char *cluster_bb_bw = A_surfxml_cluster_bb_bw; - char *cluster_bb_lat = A_surfxml_cluster_bb_lat; - char *backbone_name; - unsigned int it1,it2; - char *name1,*name2; - xbt_dynar_t names = NULL; - surfxml_bufferstack_push(1); +/** + * \brief Set a new link on the actual list of link for a route or ASroute from XML + */ - /* Make set a set to parse the prefix/suffix/radical into a neat list of names */ - DEBUG4("Make ", - cluster_id,cluster_prefix,cluster_suffix,cluster_radical); - SURFXML_BUFFER_SET(set_id, cluster_id); - SURFXML_BUFFER_SET(set_prefix, cluster_prefix); - SURFXML_BUFFER_SET(set_suffix, cluster_suffix); - SURFXML_BUFFER_SET(set_radical, cluster_radical); +static void parse_E_link_ctn_new_elem_XML(void) +{ + parse_E_link_ctn_new_elem(A_surfxml_link_ctn_id); +} - SURFXML_START_TAG(set); - SURFXML_END_TAG(set); +/** + * \brief Set a new link on the actual list of link for a route or ASroute from lua + */ +static void parse_E_link_c_ctn_new_elem_lua(char *link_id) +{ - names = xbt_dict_get(set_list,cluster_id); + parse_E_link_ctn_new_elem(link_id); +} - xbt_dynar_foreach(names,it1,name1) { - /* create the host */ - routing_full_parse_change_cpu_data(name1, cluster_power, "1.0", "", ""); - A_surfxml_host_state = A_surfxml_host_state_ON; +/** + * \brief Store the route by calling the set_route function of the current routing component + */ +static void parse_E_route_store_route(void) +{ + route_t route = xbt_new0(s_route_t, 1); + route->link_list = link_list; +// 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; +} - SURFXML_START_TAG(host); - SURFXML_END_TAG(host); +/** + * \brief Store the ASroute by calling the set_ASroute function of the current routing component + */ +static void parse_E_ASroute_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); +// 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; + dst = NULL; + gw_src = NULL; + gw_dst = NULL; +} - /* Here comes the link */ - routing_full_parse_change_link_data(name1, cluster_bw, "", cluster_lat, "", ""); - A_surfxml_link_state = A_surfxml_link_state_ON; - A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED; +/** + * \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); +// 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; +} - SURFXML_START_TAG(link); - SURFXML_END_TAG(link); +/** + * \brief Make a new routing component + * + * make the new structure and + * set the parsing functions to allows parsing the part of the routing tree + */ +static void parse_S_AS(char *AS_id, char *AS_routing) +{ + routing_component_t new_routing; + model_type_t model = NULL; + char *wanted = AS_routing; + int cpt; + /* seach the routing model */ + for (cpt = 0; routing_models[cpt].name; cpt++) + if (!strcmp(wanted, routing_models[cpt].name)) + model = &routing_models[cpt]; + /* if its not exist, error */ + if (model == NULL) { + fprintf(stderr, "Routing model %s not found. Existing models:\n", + wanted); + for (cpt = 0; routing_models[cpt].name; cpt++) + if (!strcmp(wanted, routing_models[cpt].name)) + fprintf(stderr, " %s: %s\n", routing_models[cpt].name, + routing_models[cpt].desc); + xbt_die(NULL); } - /* Make backbone link */ - backbone_name = bprintf("%s_bb", cluster_id); - routing_full_parse_change_link_data(backbone_name, cluster_bb_bw, "", cluster_bb_lat, "", - ""); - A_surfxml_link_state = A_surfxml_link_state_ON; - A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE; - - SURFXML_START_TAG(link); - SURFXML_END_TAG(link); + /* make a new routing component */ + new_routing = (routing_component_t) (*(model->create)) (); + new_routing->routing = model; + new_routing->hierarchy = SURF_ROUTING_NULL; + new_routing->name = xbt_strdup(AS_id); + new_routing->routing_sons = xbt_dict_new(); + //INFO2("Routing %s for AS %s",A_surfxml_AS_routing,A_surfxml_AS_id); + + if (current_routing == NULL && global_routing->root == NULL) { + + /* it is the first one */ + new_routing->routing_father = NULL; + global_routing->root = new_routing; + + } else if (current_routing != NULL && global_routing->root != NULL) { + + xbt_assert1(!xbt_dict_get_or_null + (current_routing->routing_sons, AS_id), + "The AS \"%s\" already exist", AS_id); + /* it is a part of the tree */ + new_routing->routing_father = current_routing; + /* set the father behavior */ + if (current_routing->hierarchy == SURF_ROUTING_NULL) + current_routing->hierarchy = SURF_ROUTING_RECURSIVE; + /* add to the sons dictionary */ + xbt_dict_set(current_routing->routing_sons, AS_id, + (void *) new_routing, NULL); + /* add to the father element list */ + (*(current_routing->set_autonomous_system)) (current_routing, AS_id); + /* unload the prev parse rules */ + (*(current_routing->routing->unload)) (); - /* And now the internal routes */ - xbt_dynar_foreach(names,it1,name1) { - xbt_dynar_foreach(names,it2,name2) { - if (strcmp(name1,name2)) { - A_surfxml_route_action = A_surfxml_route_action_POSTPEND; - SURFXML_BUFFER_SET(route_src,name1); - SURFXML_BUFFER_SET(route_dst,name2); - SURFXML_START_TAG(route); { - /* FIXME: name1 link is added by error about 20 lines below, so don't add it here - SURFXML_BUFFER_SET(link_c_ctn_id, name1); - SURFXML_START_TAG(link_c_ctn); - SURFXML_END_TAG(link_c_ctn); - */ - SURFXML_BUFFER_SET(link_c_ctn_id, backbone_name); - SURFXML_START_TAG(link_c_ctn); - SURFXML_END_TAG(link_c_ctn); - - SURFXML_BUFFER_SET(link_c_ctn_id, name2); - SURFXML_START_TAG(link_c_ctn); - SURFXML_END_TAG(link_c_ctn); - - } SURFXML_END_TAG(route); - } - } + } else { + THROW0(arg_error, 0, "All defined components must be belong to a AS"); } - - /* Make route multi with the outside world, i.e. cluster->$* */ - - /* FIXME - * This also adds an elements to the routes within the cluster, - * and I guess it's wrong, but since this element is commented out in the above - * code creating the internal routes, we're good. - * To fix it, I'd say that we need a way to understand "$*-${cluster_id}" as "whole world, but the guys in that cluster" - * But for that, we need to install a real expression parser for src/dst attributes - * - * FIXME - * This also adds a dumb element (the private link) in place of the loopback. Then, since - * the loopback is added only if no link to self already exist, this fails. - * That's really dumb. - * - * FIXME - * It seems to me that it does not add the backbone to the path to outside world... - */ - SURFXML_BUFFER_SET(route_c_multi_src, cluster_id); - SURFXML_BUFFER_SET(route_c_multi_dst, "$*"); - A_surfxml_route_c_multi_symmetric = A_surfxml_route_c_multi_symmetric_NO; - A_surfxml_route_c_multi_action = A_surfxml_route_c_multi_action_PREPEND; - - SURFXML_START_TAG(route_c_multi); - - SURFXML_BUFFER_SET(link_c_ctn_id, "$src"); - - SURFXML_START_TAG(link_c_ctn); - SURFXML_END_TAG(link_c_ctn); - - SURFXML_END_TAG(route_c_multi); - - free(backbone_name); - - /* Restore buff */ - surfxml_bufferstack_pop(1); + /* set the new parse rules */ + (*(new_routing->routing->load)) (); + /* set the new current component of the tree */ + current_routing = new_routing; } +/* + * Detect the routing model type of the routing component from XML platforms + */ +static void parse_S_AS_XML(void) +{ + parse_S_AS(A_surfxml_AS_id, A_surfxml_AS_routing); +} -static void routing_full_parse_end(void) { - routing_full_t routing = (routing_full_t) used_routing; - int nb_link = 0; - unsigned int cpt = 0; - xbt_dict_cursor_t cursor = NULL; - char *key, *data, *end; - const char *sep = "#"; - xbt_dynar_t links, keys; - char *link_name = NULL; - int i,j; - - int host_count = routing->generic_routing.host_count; - - /* Create the routing table */ - routing->routing_table = xbt_new0(xbt_dynar_t, host_count * host_count); - for (i=0;isize_of_link,NULL); - - /* Put the routes in position */ - xbt_dict_foreach(route_table, cursor, key, data) { - nb_link = 0; - links = (xbt_dynar_t) data; - keys = xbt_str_split_str(key, sep); - - src_id = strtol(xbt_dynar_get_as(keys, 0, char *), &end, 16); - dst_id = strtol(xbt_dynar_get_as(keys, 1, char *), &end, 16); - xbt_dynar_free(&keys); +/* + * define the routing model type of routing component from lua script + */ +static void parse_S_AS_lua(char *id, char *mode) +{ + parse_S_AS(id, mode); +} - if(xbt_dynar_length(links) == 1){ - s_onelink_t new_link = (s_onelink_t) xbt_malloc0(sizeof(s_onelink)); - new_link->src_id = src_id; - new_link->dst_id = dst_id; - link_name = xbt_dynar_getfirst_as(links, char*); - new_link->link_ptr = xbt_dict_get_or_null(surf_network_model->resource_set, link_name); - DEBUG3("Adding onelink route from (#%d) to (#%d), link_name %s",src_id, dst_id, link_name); - xbt_dict_set(onelink_routes, link_name, (void *)new_link, onelink_route_elem_free); -#ifdef HAVE_TRACING - TRACE_surf_link_save_endpoints (link_name, src_id, dst_id); -#endif - } - if(ISROUTER(src_id) || ISROUTER(dst_id)) { - DEBUG2("There is route with a router here: (%d ,%d)",src_id,dst_id); - /* Check there is only one link in the route and store the information */ - continue; - } +/** + * \brief Finish the creation of a new routing component + * + * When you finish to read the routing component, other structures must be created. + * the "end" method allow to do that for any routing model type + */ +static void parse_E_AS(char *AS_id) +{ - DEBUG4("Handle %d %d (from %d hosts): %ld links", - src_id,dst_id,routing->generic_routing.host_count,xbt_dynar_length(links)); - 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(ROUTE_FULL(src_id,dst_id),&link); - else - THROW1(mismatch_error,0,"Link %s not found", link_name); - } + if (current_routing == NULL) { + THROW1(arg_error, 0, "Close AS(%s), that never open", AS_id); + } else { + network_element_info_t info = NULL; + xbt_assert1(!xbt_dict_get_or_null + (global_routing->where_network_elements, + current_routing->name), "The AS \"%s\" already exist", + current_routing->name); + info = xbt_new0(s_network_element_info_t, 1); + info->rc_component = current_routing->routing_father; + info->rc_type = SURF_NETWORK_ELEMENT_AS; + xbt_dict_set(global_routing->where_network_elements, + current_routing->name, info, NULL); + (*(current_routing->routing->unload)) (); + (*(current_routing->routing->end)) (); + current_routing = current_routing->routing_father; + if (current_routing != NULL) + (*(current_routing->routing->load)) (); } - - /* Add the loopback if needed */ - for (i = 0; i < host_count; i++) - if (!xbt_dynar_length(ROUTE_FULL(i, i))) - xbt_dynar_push(ROUTE_FULL(i,i),&routing->loopback); - - /* Shrink the dynar routes (save unused slots) */ - for (i=0;ihost_count; i++) - for (j = 0; j < used_routing->host_count; j++) - xbt_dynar_free(&ROUTE_FULL(i, j)); - free(routing->routing_table); - xbt_dict_free(&used_routing->host_id); - xbt_dict_free(&onelink_routes); - free(routing); - routing=NULL; + xbt_assert0(src && dst, "bad parameters for \"elements_father\" method"); + + xbt_dynar_t result = xbt_dynar_new(sizeof(char *), NULL); + + routing_component_t src_as, dst_as; + int index_src, index_dst, index_father_src, index_father_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; + routing_component_t *father = NULL; + + /* (1) find the as where the src and dst are located */ + src_as = ((network_element_info_t) + xbt_dict_get_or_null(global_routing->where_network_elements, + src))->rc_component; + dst_as = ((network_element_info_t) + xbt_dict_get_or_null(global_routing->where_network_elements, + dst))->rc_component; + 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; } -} -static void routing_model_full_create(size_t size_of_link,void *loopback) { - /* initialize our structure */ - routing_full_t routing = xbt_new0(s_routing_full_t,1); - routing->generic_routing.name = "Full"; - routing->generic_routing.host_count = 0; - routing->generic_routing.get_route = routing_full_get_route; - routing->generic_routing.get_onelink_routes = routing_full_get_onelink_routes; - routing->generic_routing.is_router = routing_full_is_router; - routing->generic_routing.finalize = routing_full_finalize; + /* (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) { + current_src = xbt_dynar_get_ptr(path_src, index_src); + current_dst = xbt_dynar_get_ptr(path_dst, index_dst); + index_src--; + index_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); - routing->size_of_link = size_of_link; - routing->loopback = loopback; + /* (4) they are not in the same routing component, make the path */ + index_father_src = index_src + 1; + index_father_dst = index_dst + 1; - /* Set it in position */ - used_routing = (routing_t) routing; + if (*current_src == *current_dst) + father = current_src; + else + father = xbt_dynar_get_ptr(path_src, index_father_src); - /* Set the dict for onehop routes */ - onelink_routes = xbt_dict_new(); + /* (5) result generation */ + xbt_dynar_push(result, father); /* first same the father of src and dst */ + xbt_dynar_push(result, current_src); /* second the first different father of src */ + xbt_dynar_push(result, current_dst); /* three the first different father of dst */ - /* Setup the parsing callbacks we need */ - routing->generic_routing.host_id = xbt_dict_new(); - surfxml_add_callback(STag_surfxml_host_cb_list, &routing_full_parse_Shost); - surfxml_add_callback(STag_surfxml_router_cb_list, &routing_full_parse_Srouter); - surfxml_add_callback(ETag_surfxml_platform_cb_list, &routing_full_parse_end); - surfxml_add_callback(STag_surfxml_route_cb_list, - &routing_full_parse_Sroute_set_endpoints); - surfxml_add_callback(ETag_surfxml_route_cb_list, &routing_full_parse_Eroute); - surfxml_add_callback(STag_surfxml_cluster_cb_list, &routing_full_parse_Scluster); + xbt_dynar_free(&path_src); + xbt_dynar_free(&path_dst); + + return result; } -/* ************************************************************************** */ +/* Global Business methods */ -static void routing_shortest_path_parse_Scluster(void) +/** + * \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) { - static int AX_ptr = 0; - - char *cluster_id = A_surfxml_cluster_id; - char *cluster_prefix = A_surfxml_cluster_prefix; - char *cluster_suffix = A_surfxml_cluster_suffix; - char *cluster_radical = A_surfxml_cluster_radical; - char *cluster_power = A_surfxml_cluster_power; - char *cluster_bb_bw = A_surfxml_cluster_bb_bw; - char *cluster_bb_lat = A_surfxml_cluster_bb_lat; - char *backbone_name; - - surfxml_bufferstack_push(1); - - /* Make set */ - SURFXML_BUFFER_SET(set_id, cluster_id); - SURFXML_BUFFER_SET(set_prefix, cluster_prefix); - SURFXML_BUFFER_SET(set_suffix, cluster_suffix); - SURFXML_BUFFER_SET(set_radical, cluster_radical); - - SURFXML_START_TAG(set); - SURFXML_END_TAG(set); - - /* Make foreach */ - SURFXML_BUFFER_SET(foreach_set_id, cluster_id); - SURFXML_START_TAG(foreach); - - /* Make host for the foreach */ - routing_full_parse_change_cpu_data("$1", cluster_power, "1.0", "", ""); - A_surfxml_host_state = A_surfxml_host_state_ON; - - SURFXML_START_TAG(host); - SURFXML_END_TAG(host); + void *link; + unsigned int cpt = 0; - SURFXML_END_TAG(foreach); + DEBUG2("Solve route \"%s\" to \"%s\"", src, dst); - /* Make backbone link */ - backbone_name = bprintf("%s_bb", cluster_id); - routing_full_parse_change_link_data(backbone_name, cluster_bb_bw, "", cluster_bb_lat, "", - ""); - A_surfxml_link_state = A_surfxml_link_state_ON; - A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_FATPIPE; + xbt_assert0(src && dst, "bad parameters for \"_get_route\" method"); - SURFXML_START_TAG(link); - SURFXML_END_TAG(link); + route_extended_t e_route, e_route_cnt, e_route_src = NULL, e_route_dst = + NULL; - free(backbone_name); + xbt_dynar_t elem_father_list = elements_father(src, dst); - /* Restore buff */ - surfxml_bufferstack_pop(1); -} + routing_component_t common_father = + xbt_dynar_get_as(elem_father_list, 0, routing_component_t); + routing_component_t src_father = + xbt_dynar_get_as(elem_father_list, 1, routing_component_t); + routing_component_t dst_father = + xbt_dynar_get_as(elem_father_list, 2, routing_component_t); -/* ************************************************************************** */ -/* *************************** FLOYD ROUTING ********************************* */ -typedef struct { - s_routing_t generic_routing; - int *predecessor_table; - void** link_table; - xbt_dynar_t last_route; - void *loopback; - size_t size_of_link; -} s_routing_floyd_t,*routing_floyd_t; - -#define FLOYD_COST(i,j) cost_table[(i)+(j)*(used_routing)->host_count] -#define FLOYD_PRED(i,j) ((routing_floyd_t)used_routing)->predecessor_table[(i)+(j)*(used_routing)->host_count] -#define FLOYD_LINK(i,j) ((routing_floyd_t)used_routing)->link_table[(i)+(j)*(used_routing)->host_count] - -static void routing_floyd_parse_end(void) { - - routing_floyd_t routing = (routing_floyd_t) used_routing; - int nb_link = 0; - void* link_list = NULL; - double * cost_table; - xbt_dict_cursor_t cursor = NULL; - char *key,*data, *end; - const char *sep = "#"; - xbt_dynar_t links, keys; + 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); - unsigned int i,j; - unsigned int a,b,c; - int host_count = routing->generic_routing.host_count; - char * link_name = NULL; - void * link = NULL; + if (src_father == dst_father) { /* SURF_ROUTING_BASE */ - /* Create Cost, Predecessor and Link tables */ - cost_table = xbt_new0(double, host_count * host_count); //link cost from host to host - routing->predecessor_table = xbt_new0(int, host_count*host_count); //predecessor host numbers - routing->link_table = xbt_new0(void*,host_count*host_count); //actual link between src and dst - routing->last_route = xbt_dynar_new(routing->size_of_link, NULL); - - /* Initialize costs and predecessors*/ - for(i = 0; iget_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); + } + generic_free_extended_route(e_route_cnt); } - /* Put the routes in position */ - xbt_dict_foreach(route_table, cursor, key, data) { - nb_link = 0; - links = (xbt_dynar_t)data; - keys = xbt_str_split_str(key, sep); - - - src_id = strtol(xbt_dynar_get_as(keys, 0, char*), &end, 16); - dst_id = strtol(xbt_dynar_get_as(keys, 1, char*), &end, 16); - xbt_dynar_free(&keys); - - DEBUG4("Handle %d %d (from %d hosts): %ld links", - src_id,dst_id,routing->generic_routing.host_count,xbt_dynar_length(links)); - xbt_assert3(xbt_dynar_length(links) == 1, "%ld links in route between host %d and %d, should be 1", xbt_dynar_length(links), src_id, dst_id); - - link_name = xbt_dynar_getfirst_as(links, char*); - link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name); - - if (link) - link_list = link; - else - THROW1(mismatch_error,0,"Link %s not found", link_name); - - - FLOYD_LINK(src_id,dst_id) = link_list; - FLOYD_PRED(src_id, dst_id) = src_id; + } else { /* SURF_ROUTING_RECURSIVE */ - //link cost - FLOYD_COST(src_id, dst_id) = 1; // assume 1 for now + route_extended_t e_route_bypass = NULL; - } + if (common_father->get_bypass_route) + e_route_bypass = + (*(common_father->get_bypass_route)) (common_father, src, dst); - /* Add the loopback if needed */ - for (i = 0; i < host_count; i++) - if (!FLOYD_PRED(i, i)) { - FLOYD_PRED(i, i) = i; - FLOYD_COST(i, i) = 1; - FLOYD_LINK(i, i) = routing->loopback; + 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, "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); + } } + xbt_dynar_foreach(e_route_cnt->generic_route.link_list, cpt, link) { + xbt_dynar_push(e_route->generic_route.link_list, &link); + } - //Calculate path costs - - for(c=0;cdst_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 = xbt_strdup(e_route_cnt->src_gateway); + e_route->dst_gateway = xbt_strdup(e_route_cnt->dst_gateway); + + generic_free_extended_route(e_route_src); + generic_free_extended_route(e_route_cnt); + generic_free_extended_route(e_route_dst); } - //cleanup - free(cost_table); + xbt_dynar_free(&elem_father_list); + + return e_route; } -/* - * Business methods +/** + * \brief Generic method: find a route between hosts + * + * \param src the source host name + * \param dst the destination host name + * + * walk through the routing components tree and find a route between hosts + * by calling the differents "get_route" functions in each routing component */ -static xbt_dynar_t routing_floyd_get_route(int src_id,int dst_id) { - - routing_floyd_t routing = (routing_floyd_t) used_routing; - - int pred = dst_id; - int prev_pred = 0; +static xbt_dynar_t get_route(const char *src, const char *dst) +{ - xbt_dynar_reset(routing->last_route); + route_extended_t e_route; + xbt_dynar_t elem_father_list = elements_father(src, dst); + routing_component_t common_father = + xbt_dynar_get_as(elem_father_list, 0, routing_component_t); - do { - prev_pred = pred; - pred = FLOYD_PRED(src_id, pred); + if (strcmp(src, dst)) + e_route = _get_route(src, dst); + else + e_route = (*(common_father->get_route)) (common_father, src, dst); - if(pred == -1) // if no pred in route -> no route to host - break; + xbt_assert2(e_route, "no route between \"%s\" and \"%s\"", src, dst); - xbt_dynar_unshift(routing->last_route, &FLOYD_LINK(pred,prev_pred)); + if (global_routing->last_route) + xbt_dynar_free(&(global_routing->last_route)); + global_routing->last_route = e_route->generic_route.link_list; - } while(pred != src_id); + if (e_route->src_gateway) + xbt_free(e_route->src_gateway); + if (e_route->dst_gateway) + xbt_free(e_route->dst_gateway); - xbt_assert2(pred != -1, "no route from host %d to %d", src_id, dst_id); + xbt_free(e_route); + xbt_dynar_free(&elem_father_list); - return routing->last_route; + if (xbt_dynar_length(global_routing->last_route) == 0) + return NULL; + else + return global_routing->last_route; } -static void routing_floyd_finalize(void) { - routing_floyd_t routing = (routing_floyd_t)used_routing; - - if (routing) { - free(routing->link_table); - free(routing->predecessor_table); - xbt_dynar_free(&routing->last_route); - xbt_dict_free(&used_routing->host_id); - free(routing); - routing=NULL; +/** + * \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(routing_component_t rc) +{ + if (rc) { + xbt_dict_cursor_t cursor = NULL; + char *key; + routing_component_t elem; + xbt_dict_foreach(rc->routing_sons, cursor, key, elem) { + _finalize(elem); + } + xbt_dict_t tmp_sons = rc->routing_sons; + 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); } } -static xbt_dict_t routing_floyd_get_onelink_routes(void){ - xbt_assert0(0,"The get_onelink_routes feature is not supported in routing model Floyd"); +/** + * \brief Generic method: delete all the routing structures + * + * walk through the routing components tree and delete the structures + * by calling the differents "finalize" functions in each routing component + */ +static void finalize(void) +{ + /* delete recursibly all the tree */ + _finalize(global_routing->root); + /* delete "where" dict */ + xbt_dict_free(&(global_routing->where_network_elements)); + /* delete last_route */ + xbt_dynar_free(&(global_routing->last_route)); + /* delete global routing structure */ + xbt_free(global_routing); } -static int routing_floyd_is_router(int id){ - xbt_assert0(0,"The get_is_router feature is not supported in routing model Floyd"); +static xbt_dynar_t recursive_get_onelink_routes(routing_component_t rc) +{ + xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free); + + //adding my one link routes + unsigned int cpt; + void *link; + xbt_dynar_t onelink_mine = rc->get_onelink_routes(rc); + if (onelink_mine) { + xbt_dynar_foreach(onelink_mine, cpt, link) { + xbt_dynar_push(ret, &link); + } + } + //recursing + char *key; + xbt_dict_cursor_t cursor = NULL; + routing_component_t rc_child; + xbt_dict_foreach(rc->routing_sons, cursor, key, rc_child) { + xbt_dynar_t onelink_child = recursive_get_onelink_routes(rc_child); + if (onelink_child) { + xbt_dynar_foreach(onelink_child, cpt, link) { + xbt_dynar_push(ret, &link); + } + } + } + return ret; } -static void routing_model_floyd_create(size_t size_of_link,void *loopback) { - /* initialize our structure */ - routing_floyd_t routing = xbt_new0(s_routing_floyd_t,1); - routing->generic_routing.name = "Floyd"; - routing->generic_routing.host_count = 0; - routing->generic_routing.host_id = xbt_dict_new(); - routing->generic_routing.get_route = routing_floyd_get_route; - routing->generic_routing.get_onelink_routes = routing_floyd_get_onelink_routes; - routing->generic_routing.is_router = routing_floyd_is_router; - routing->generic_routing.finalize = routing_floyd_finalize; - routing->size_of_link = size_of_link; - routing->loopback = loopback; - - /* Set it in position */ - used_routing = (routing_t) routing; - - /* Setup the parsing callbacks we need */ - surfxml_add_callback(STag_surfxml_host_cb_list, &routing_full_parse_Shost); - surfxml_add_callback(ETag_surfxml_platform_cb_list, &routing_floyd_parse_end); - surfxml_add_callback(STag_surfxml_route_cb_list, - &routing_full_parse_Sroute_set_endpoints); - surfxml_add_callback(ETag_surfxml_route_cb_list, &routing_full_parse_Eroute); - surfxml_add_callback(STag_surfxml_cluster_cb_list, &routing_shortest_path_parse_Scluster); - +static xbt_dynar_t get_onelink_routes(void) +{ + return recursive_get_onelink_routes(global_routing->root); } -/* ************************************************************************** */ -/* ********** Dijkstra & Dijkstra Cached ROUTING **************************** */ -typedef struct { - s_routing_t generic_routing; - xbt_graph_t route_graph; - xbt_dict_t graph_node_map; - xbt_dict_t route_cache; - xbt_dynar_t last_route; - int cached; - void *loopback; - size_t size_of_link; -} s_routing_dijkstra_t,*routing_dijkstra_t; +static e_surf_network_element_type_t get_network_element_type(const char + *name) +{ + network_element_info_t rc = NULL; + rc = xbt_dict_get(global_routing->where_network_elements, name); + return rc->rc_type; +} +/** + * \brief Generic method: create the global routing schema + * + * Make a global routing structure and set all the parsing functions. + */ +void routing_model_create(size_t size_of_links, void *loopback) +{ -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; + /* config the uniq global routing */ + global_routing = xbt_new0(s_routing_global_t, 1); + global_routing->where_network_elements = xbt_dict_new(); + global_routing->root = NULL; + global_routing->get_route = get_route; + global_routing->get_onelink_routes = get_onelink_routes; + global_routing->get_network_element_type = get_network_element_type; + global_routing->finalize = finalize; + global_routing->loopback = loopback; + global_routing->size_of_link = size_of_links; + global_routing->last_route = xbt_dynar_new(size_of_links, NULL); + + /* no current routing at moment */ + current_routing = NULL; + + /* parse generic elements */ + surfxml_add_callback(STag_surfxml_host_cb_list, &parse_S_host_XML); + surfxml_add_callback(STag_surfxml_router_cb_list, &parse_S_router); -typedef struct graph_node_map_element { - xbt_node_t node; -} s_graph_node_map_element_t, * graph_node_map_element_t; + surfxml_add_callback(STag_surfxml_route_cb_list, + &parse_S_route_new_and_endpoints_XML); + 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); -typedef struct route_cache_element { - int * pred_arr; - int size; -} s_route_cache_element_t, * route_cache_element_t; + surfxml_add_callback(ETag_surfxml_link_ctn_cb_list, + &parse_E_link_ctn_new_elem_XML); -/* - * Free functions - */ -static void route_cache_elem_free(void *e) { - route_cache_element_t elm=(route_cache_element_t)e; + 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); - if (elm) { - free(elm->pred_arr); - free(elm); - } -} + surfxml_add_callback(STag_surfxml_AS_cb_list, &parse_S_AS_XML); + surfxml_add_callback(ETag_surfxml_AS_cb_list, &parse_E_AS_XML); -static void graph_node_map_elem_free(void *e) { - graph_node_map_element_t elm = (graph_node_map_element_t)e; + surfxml_add_callback(STag_surfxml_cluster_cb_list, + &routing_full_parse_Scluster); - if(elm) { - free(elm); - } + surfxml_add_callback(STag_surfxml_config_cb_list, &parse_Sconfig); } -/* - * Utility functions -*/ -static xbt_node_t route_graph_new_node(int id, int graph_id) { - xbt_node_t node = NULL; - graph_node_data_t data = NULL; - graph_node_map_element_t elm = NULL; - routing_dijkstra_t routing = (routing_dijkstra_t) used_routing; +/* ************************************************************************** */ +/* *************************** FULL ROUTING ********************************* */ - data = xbt_new0(struct graph_node_data, sizeof(struct graph_node_data)); - data->id = id; - data->graph_id = graph_id; - node = xbt_graph_new_node(routing->route_graph, data); +#define TO_ROUTE_FULL(i,j) routing->routing_table[(i)+(j)*table_size] - elm = xbt_new0(struct graph_node_map_element, sizeof(struct graph_node_map_element)); - 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); +/* Routing model structure */ - return node; +typedef struct { + s_routing_component_t generic_routing; + xbt_dict_t parse_routes; /* store data during the parse process */ + xbt_dict_t bypassRoutes; + route_extended_t *routing_table; +} s_routing_component_full_t, *routing_component_full_t; + +/* Business methods */ +static xbt_dynar_t full_get_onelink_routes(routing_component_t rc) +{ + xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free); + + routing_component_full_t routing = (routing_component_full_t) rc; + int table_size = xbt_dict_length(routing->generic_routing.to_index); + xbt_dict_cursor_t c1 = NULL, c2 = NULL; + char *k1, *d1, *k2, *d2; + xbt_dict_foreach(routing->generic_routing.to_index, c1, k1, d1) { + xbt_dict_foreach(routing->generic_routing.to_index, c2, k2, d2) { + int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, k1); + int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, k2); + xbt_assert2(src_id + && dst_id, + "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table", + src, dst); + route_extended_t route = TO_ROUTE_FULL(*src_id, *dst_id); + if (route) { + if (xbt_dynar_length(route->generic_route.link_list) == 1) { + void *link = + *(void **) xbt_dynar_get_ptr(route->generic_route.link_list, + 0); + onelink_t onelink = xbt_new0(s_onelink_t, 1); + onelink->link_ptr = link; + if (routing->generic_routing.hierarchy == SURF_ROUTING_BASE) { + onelink->src = xbt_strdup(k1); + onelink->dst = xbt_strdup(k2); + } else if (routing->generic_routing.hierarchy == + SURF_ROUTING_RECURSIVE) { + onelink->src = xbt_strdup(route->src_gateway); + onelink->dst = xbt_strdup(route->dst_gateway); + } + xbt_dynar_push(ret, &onelink); + } + } + } + } + return ret; } -static graph_node_map_element_t graph_node_map_search(int id) { - routing_dijkstra_t routing = (routing_dijkstra_t) used_routing; +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->generic_routing.to_index); + + generic_src_dst_check(rc, src, dst); + int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src); + int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst); + xbt_assert2(src_id + && dst_id, + "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table", + src, dst); + + route_extended_t e_route = NULL; + route_extended_t new_e_route = NULL; + void *link; + unsigned int cpt = 0; - 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)); + e_route = TO_ROUTE_FULL(*src_id, *dst_id); - return elm; + if (e_route) { + new_e_route = xbt_new0(s_route_extended_t, 1); + new_e_route->src_gateway = xbt_strdup(e_route->src_gateway); + new_e_route->dst_gateway = xbt_strdup(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; } -/* - * Parsing - */ -static void route_new_dijkstra(int src_id, int dst_id, void* link) { - routing_dijkstra_t routing = (routing_dijkstra_t) used_routing; +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->generic_routing.to_index); + int i, j; + if (routing) { + /* Delete routing table */ + 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->generic_routing.to_index)); + /* Delete structure */ + xbt_free(rc); + } +} - 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)); +/* Creation routing model functions */ - if(src_elm) - src = src_elm->node; +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_unit = + generic_set_processing_unit; + 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_onelink_routes = + full_get_onelink_routes; + new_component->generic_routing.get_bypass_route = + generic_get_bypassroute; + new_component->generic_routing.finalize = full_finalize; + new_component->generic_routing.to_index = xbt_dict_new(); + new_component->bypassRoutes = xbt_dict_new(); + new_component->parse_routes = xbt_dict_new(); + return new_component; +} - if(dst_elm) - dst = dst_elm->node; +static void model_full_load(void) +{ + /* use "surfxml_add_callback" to add a parse function call */ +} - //add nodes if they don't exist in the graph - if(src_id == dst_id && src == NULL && dst == NULL) { - src = route_graph_new_node(src_id, -1); - dst = src; - } else { - if(src == NULL) { - src = route_graph_new_node(src_id, -1); +static void model_full_unload(void) +{ + /* use "surfxml_del_callback" to remove a parse function call */ +} + +static void model_full_end(void) +{ + + char *key, *end; + const char *sep = "#"; + int src_id, dst_id; + unsigned int i, j; + route_t route; + route_extended_t e_route; + void *data; + + xbt_dict_cursor_t cursor = NULL; + xbt_dynar_t keys = NULL; + + /* set utils vars */ + routing_component_full_t routing = + ((routing_component_full_t) current_routing); + int table_size = xbt_dict_length(routing->generic_routing.to_index); + + /* Create the routing table */ + routing->routing_table = + xbt_new0(route_extended_t, table_size * table_size); + + /* 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_ROUTE_FULL(src_id, dst_id) = + generic_new_extended_route(current_routing->hierarchy, data, 1); + 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) { + for (i = 0; i < table_size; i++) { + e_route = TO_ROUTE_FULL(i, i); + if (!e_route) { + 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)) + xbt_dynar_shrink(TO_ROUTE_FULL(i, j)->generic_route.link_list, 0); +} + +/* ************************************************************************** */ +/* *************************** FLOYD ROUTING ******************************** */ + +#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] + +/* Routing model structure */ + +typedef struct { + s_routing_component_t generic_routing; + /* vars for calculate the floyd algorith. */ + int *predecessor_table; + route_extended_t *link_table; /* char* -> int* */ + xbt_dict_t bypassRoutes; + /* store data during the parse process */ + xbt_dict_t parse_routes; +} s_routing_component_floyd_t, *routing_component_floyd_t; + +static route_extended_t floyd_get_route(routing_component_t rc, + const char *src, const char *dst); + +/* Business methods */ +static xbt_dynar_t floyd_get_onelink_routes(routing_component_t rc) +{ + xbt_dynar_t ret = xbt_dynar_new(sizeof(onelink_t), xbt_free); + + routing_component_floyd_t routing = (routing_component_floyd_t) rc; + //int table_size = xbt_dict_length(routing->generic_routing.to_index); + xbt_dict_cursor_t c1 = NULL, c2 = NULL; + char *k1, *d1, *k2, *d2; + xbt_dict_foreach(routing->generic_routing.to_index, c1, k1, d1) { + xbt_dict_foreach(routing->generic_routing.to_index, c2, k2, d2) { + route_extended_t route = floyd_get_route(rc, k1, k2); + if (route) { + if (xbt_dynar_length(route->generic_route.link_list) == 1) { + void *link = + *(void **) xbt_dynar_get_ptr(route->generic_route.link_list, + 0); + onelink_t onelink = xbt_new0(s_onelink_t, 1); + onelink->link_ptr = link; + if (routing->generic_routing.hierarchy == SURF_ROUTING_BASE) { + onelink->src = xbt_strdup(k1); + onelink->dst = xbt_strdup(k2); + } else if (routing->generic_routing.hierarchy == + SURF_ROUTING_RECURSIVE) { + onelink->src = xbt_strdup(route->src_gateway); + onelink->dst = xbt_strdup(route->dst_gateway); + } + xbt_dynar_push(ret, &onelink); + } + } + } + } + return ret; +} + +static route_extended_t floyd_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_floyd_t routing = (routing_component_floyd_t) rc; + int table_size = xbt_dict_length(routing->generic_routing.to_index); + + generic_src_dst_check(rc, src, dst); + int *src_id = xbt_dict_get_or_null(routing->generic_routing.to_index, src); + int *dst_id = xbt_dict_get_or_null(routing->generic_routing.to_index, dst); + xbt_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 = NULL, *gw_dst = + NULL, *prev_gw_src, *prev_gw_dst, *first_gw = NULL; + 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)) { + 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; + int pos = 0; + xbt_dynar_foreach(links, cpt, link) { + xbt_dynar_insert_at(new_e_route->generic_route.link_list, pos, + &link); + pos++; + } } - - if(dst == NULL) { - dst = route_graph_new_node(dst_id, -1); + + 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 = xbt_strdup(gw_src); + new_e_route->dst_gateway = xbt_strdup(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->generic_routing.to_index); + /* Delete link_table */ + for (i = 0; i < table_size; i++) + for (j = 0; j < table_size; j++) + generic_free_extended_route(TO_FLOYD_LINK(i, j)); + xbt_free(routing->link_table); + /* Delete bypass dict */ + xbt_dict_free(&routing->bypassRoutes); + /* Delete index dict */ + xbt_dict_free(&(routing->generic_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) +{ + routing_component_floyd_t new_component = + xbt_new0(s_routing_component_floyd_t, 1); + new_component->generic_routing.set_processing_unit = + generic_set_processing_unit; + 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_onelink_routes = + floyd_get_onelink_routes; + new_component->generic_routing.get_bypass_route = + generic_get_bypassroute; + new_component->generic_routing.finalize = floyd_finalize; + new_component->generic_routing.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(void) +{ + /* use "surfxml_add_callback" to add a parse function call */ +} + +static void model_floyd_unload(void) +{ + /* use "surfxml_del_callback" to remove a parse function call */ +} - //add link as edge to graph - xbt_graph_new_edge(routing->route_graph, src, dst, link); - -} - -static void add_loopback_dijkstra(void) { - routing_dijkstra_t routing = (routing_dijkstra_t) used_routing; - - 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) - xbt_graph_new_edge(routing->route_graph, node, node, &routing->loopback); - } -} - -static void routing_dijkstra_parse_end(void) { - routing_dijkstra_t routing = (routing_dijkstra_t) used_routing; - int nb_link = 0; +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; const char *sep = "#"; - xbt_dynar_t links, keys; - char* link_name = NULL; - void* link = NULL; - xbt_node_t node = NULL; - unsigned int cursor2; - xbt_dynar_t nodes = NULL; - /* Create the topology graph */ - routing->route_graph = xbt_graph_new_graph(1, NULL); - routing->graph_node_map = xbt_dict_new(); - routing->last_route = xbt_dynar_new(routing->size_of_link, NULL); - if(routing->cached) - routing->route_cache = xbt_dict_new(); + 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->generic_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, missing in the previous version */ + } /* Put the routes in position */ - xbt_dict_foreach(route_table, cursor, key, data) { - nb_link = 0; - links = (xbt_dynar_t) data; + 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, 16); - dst_id = strtol(xbt_dynar_get_as(keys, 1, char *), &end, 16); + 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; + /* set link cost */ + TO_FLOYD_COST(src_id, dst_id) = ((TO_FLOYD_LINK(src_id, dst_id))->generic_route.link_list)->used; /* count of links, old model assume 1 */ 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) { + 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); + } + } + } + } + } - DEBUG4("Handle %d %d (from %d hosts): %ld links", - src_id,dst_id,routing->generic_routing.host_count,xbt_dynar_length(links)); + /* 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); + } - xbt_assert3(xbt_dynar_length(links) == 1, "%ld links in route between host %d and %d, should be 1", xbt_dynar_length(links), src_id, dst_id); + /* delete parse dict */ + xbt_dict_free(&(routing->parse_routes)); - link_name = xbt_dynar_getfirst_as(links, char*); - link = xbt_dict_get_or_null(surf_network_model->resource_set, link_name); - if (link) - route_new_dijkstra(src_id,dst_id,link); - else - THROW1(mismatch_error,0,"Link %s not found", link_name); - + /* cleanup */ + xbt_free(cost_table); +} + +/* ************************************************************************** */ +/* ********** Dijkstra & Dijkstra Cached ROUTING **************************** */ + +typedef struct { + s_routing_component_t generic_routing; + 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; + + +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; + +typedef struct graph_node_map_element { + xbt_node_t node; +} s_graph_node_map_element_t, *graph_node_map_element_t; + +typedef struct route_cache_element { + int *pred_arr; + int size; +} s_route_cache_element_t, *route_cache_element_t; + +/* Free functions */ + +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); } +} - /* Add the loopback if needed */ - add_loopback_dijkstra(); +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); + } +} - /* initialize graph indexes in nodes after graph has been built */ - nodes = xbt_graph_get_nodes(routing->route_graph); +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); + } +} - xbt_dynar_foreach(nodes, cursor2, node) { - graph_node_data_t data = xbt_graph_node_get_data(node); - data->graph_id = cursor2; +/* Utility functions */ + +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; + + data = xbt_new0(struct graph_node_data, 1); + 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); + 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 */ + +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; + + 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); } -/* - * Business methods - */ -static xbt_dynar_t routing_dijkstra_get_route(int src_id,int dst_id) { +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); + } + } +} - routing_dijkstra_t routing = (routing_dijkstra_t) used_routing; - int * pred_arr = NULL; +/* Business methods */ +static xbt_dynar_t dijkstra_get_onelink_routes(routing_component_t rc) +{ + xbt_die("\"dijkstra_get_onelink_routes\" function not implemented yet"); +} + +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->generic_routing.to_index, src); + int *dst_id = xbt_dict_get_or_null(routing->generic_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 *nodeid = NULL; int v; + route_extended_t e_route; int size = 0; - void * link = NULL; + 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(src_id); - graph_node_map_element_t dst_elm = graph_node_map_search(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; + /* 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, missing in the previous version */ + 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) { + 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)); + 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 + if (elm) { /* cached mode and cache hit */ pred_arr = elm->pred_arr; - } else { //not cached mode or cache miss - double * cost_arr = NULL; + } 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, free); + 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 + /* initialize */ cost_arr[src_node_id] = 0.0; - for(i = 0; i < nr_nodes; i++) { - if(i != src_node_id) { + for (i = 0; i < nr_nodes; i++) { + if (i != src_node_id) { cost_arr[i] = DBL_MAX; } pred_arr[i] = 0; - //initialize priority queue + /* 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); + /* 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_dynar_t out_edges = xbt_graph_node_get_outedges(v_node); xbt_edge_t edge = NULL; unsigned int cursor; @@ -914,9 +1703,11 @@ static xbt_dynar_t routing_dijkstra_get_route(int src_id,int dst_id) { 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; - int cost_v_u = 1; //fixed link cost for now + route_extended_t tmp_e_route = + (route_extended_t) xbt_graph_edge_get_data(edge); + int cost_v_u = (tmp_e_route->generic_route.link_list)->used; /* count of links, old model assume 1 */ - if(cost_v_u + cost_arr[*v_id] < cost_arr[u_id]) { + 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); @@ -925,174 +1716,1535 @@ static xbt_dynar_t routing_dijkstra_get_route(int src_id,int dst_id) { } } - //free item popped from pqueue - free(v_id); + /* free item popped from pqueue */ + xbt_free(v_id); } - free(cost_arr); + xbt_free(cost_arr); xbt_heap_free(pqueue); - } - //compose route path with links - xbt_dynar_reset(routing->last_route); + /* compose route path with links */ + char *gw_src = NULL, *gw_dst = + NULL, *prev_gw_src, *prev_gw_dst, *first_gw = NULL; - 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); + 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); + 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)) { + 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; + int pos = 0; + xbt_dynar_foreach(links, cpt, link) { + xbt_dynar_insert_at(new_e_route->generic_route.link_list, pos, + &link); + pos++; + } + } - link = xbt_graph_edge_get_data(edge); - xbt_dynar_unshift(routing->last_route, &link); + 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 = xbt_strdup(gw_src); + new_e_route->dst_gateway = xbt_strdup(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, sizeof(struct route_cache_element)); + if (routing->cached && elm == NULL) { + /* add to predecessor list of the current src-host to cache */ + elm = xbt_new0(struct route_cache_element, 1); 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); + xbt_dict_set_ext(routing->route_cache, (char *) (&src_id), sizeof(int), + (xbt_set_elm_t) elm, &route_cache_elem_free); } - if(!routing->cached) - free(pred_arr); + if (!routing->cached) + xbt_free(pred_arr); - return routing->last_route; + return new_e_route; } - -static void routing_dijkstra_finalize(void) { - routing_dijkstra_t routing = (routing_dijkstra_t)used_routing; +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, &free, NULL, &free); + 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) + if (routing->cached) xbt_dict_free(&routing->route_cache); - xbt_dynar_free(&routing->last_route); - xbt_dict_free(&used_routing->host_id); - free(routing); - routing=NULL; + /* Delete bypass dict */ + xbt_dict_free(&routing->bypassRoutes); + /* Delete index dict */ + xbt_dict_free(&(routing->generic_routing.to_index)); + /* Delete structure */ + xbt_free(routing); } } -static xbt_dict_t routing_dijkstraboth_get_onelink_routes(void){ - xbt_assert0(0,"The get_onelink_routes feature is not supported in routing model dijkstraboth"); +/* 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_unit = + generic_set_processing_unit; + 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_onelink_routes = + dijkstra_get_onelink_routes; + new_component->generic_routing.get_bypass_route = + generic_get_bypassroute; + new_component->generic_routing.finalize = dijkstra_finalize; + new_component->cached = cached; + new_component->generic_routing.to_index = xbt_dict_new(); + new_component->bypassRoutes = xbt_dict_new(); + new_component->parse_routes = xbt_dict_new(); + return new_component; } -static int routing_dijkstraboth_is_router(int id){ - xbt_assert0(0,"The get_is_router feature is not supported in routing model dijkstraboth"); +static void *model_dijkstra_create(void) +{ + return model_dijkstra_both_create(0); } -/* - * - */ -static void routing_model_dijkstraboth_create(size_t size_of_link,void *loopback, int cached) { - /* initialize our structure */ - routing_dijkstra_t routing = xbt_new0(s_routing_dijkstra_t,1); - routing->generic_routing.name = "Dijkstra"; - routing->generic_routing.host_count = 0; - routing->generic_routing.get_route = routing_dijkstra_get_route; - routing->generic_routing.get_onelink_routes = routing_dijkstraboth_get_onelink_routes; - routing->generic_routing.is_router = routing_dijkstraboth_is_router; - routing->generic_routing.finalize = routing_dijkstra_finalize; - routing->size_of_link = size_of_link; - routing->loopback = loopback; - routing->cached = cached; - - /* Set it in position */ - used_routing = (routing_t) routing; - - /* Setup the parsing callbacks we need */ - routing->generic_routing.host_id = xbt_dict_new(); - surfxml_add_callback(STag_surfxml_host_cb_list, &routing_full_parse_Shost); - surfxml_add_callback(ETag_surfxml_platform_cb_list, &routing_dijkstra_parse_end); - surfxml_add_callback(STag_surfxml_route_cb_list, - &routing_full_parse_Sroute_set_endpoints); - surfxml_add_callback(ETag_surfxml_route_cb_list, &routing_full_parse_Eroute); - surfxml_add_callback(STag_surfxml_cluster_cb_list, &routing_shortest_path_parse_Scluster); +static void *model_dijkstracache_create(void) +{ + return model_dijkstra_both_create(1); } -static void routing_model_dijkstra_create(size_t size_of_link,void *loopback) { - routing_model_dijkstraboth_create(size_of_link, loopback, 0); +static void model_dijkstra_both_load(void) +{ + /* use "surfxml_add_callback" to add a parse function call */ } -static void routing_model_dijkstracache_create(size_t size_of_link,void *loopback) { - routing_model_dijkstraboth_create(size_of_link, loopback, 1); +static void model_dijkstra_both_unload(void) +{ + /* use "surfxml_del_callback" to remove a parse function call */ } -/* ************************************************** */ -/* ********** NO ROUTING **************************** */ +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); + } -static void routing_none_finalize(void) { - if (used_routing) { - xbt_dict_free(&used_routing->host_id); - free(used_routing); - used_routing=NULL; + /* 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); } -} -static void routing_model_none_create(size_t size_of_link,void *loopback) { - routing_t routing = xbt_new0(s_routing_t,1); - routing->name = "none"; - routing->host_count = 0; - routing->host_id = xbt_dict_new(); - routing->get_onelink_routes = NULL; - routing->is_router = NULL; - routing->get_route = NULL; + /* 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); - routing->finalize = routing_none_finalize; + xbt_dynar_foreach(nodes, cursor2, node) { + graph_node_data_t data = xbt_graph_node_get_data(node); + data->graph_id = cursor2; + } - /* Set it in position */ - used_routing = (routing_t) routing; } -/*****************************************************************/ -/******************* BYBASS THE PARSER ***************************/ +#ifdef HAVE_PCRE_LIB +/* ************************************************** */ +/* ************** RULE-BASED ROUTING **************** */ -/* - * FIXME : better to add to the routing model instead !! - * - */ -void routing_add_route(char *source_id,char *destination_id,xbt_dynar_t links_id,int action) -{ - char * link_id; - char * name; - unsigned int i; - src_id = *(int*)xbt_dict_get(used_routing->host_id,source_id); - dst_id = *(int*)xbt_dict_get(used_routing->host_id,destination_id); - DEBUG4("Route %s %d -> %s %d",source_id,src_id,destination_id,dst_id); - //set Links - xbt_dynar_foreach(links_id,i,link_id) - { - surf_add_route_element(link_id); - } - route_action = action; - if (src_id != -1 && dst_id != -1) { - name = bprintf("%x#%x", src_id, dst_id); - manage_route(route_table, name, route_action, 0); - free(name); - } - -} - -void routing_add_host(char* host_id) -{ - int *val = xbt_malloc(sizeof(int)); - DEBUG2("Seen host %s (#%d)",host_id,used_routing->host_count); - *val = used_routing->host_count++; - xbt_dict_set(used_routing->host_id,host_id,val,xbt_free); - #ifdef HAVE_TRACING - TRACE_surf_host_define_id (host_id, *val); - #endif -} - -void routing_set_routes() -{ - routing_full_parse_end(); +/* Routing model structure */ + +typedef struct { + s_routing_component_t generic_routing; + xbt_dict_t dict_processing_units; + xbt_dict_t dict_autonomous_systems; + xbt_dynar_t list_route; + xbt_dynar_t list_ASroute; +} s_routing_component_rulebased_t, *routing_component_rulebased_t; + +typedef struct s_rule_route s_rule_route_t, *rule_route_t; +typedef struct s_rule_route_extended s_rule_route_extended_t, + *rule_route_extended_t; + +struct s_rule_route { + xbt_dynar_t re_str_link; // dynar of char* + pcre *re_src; + pcre *re_dst; +}; + +struct s_rule_route_extended { + s_rule_route_t generic_rule_route; + char *re_src_gateway; + char *re_dst_gateway; +}; + +static void rule_route_free(void *e) +{ + rule_route_t *elem = (rule_route_t *) (e); + if (*elem) { + xbt_dynar_free(&(*elem)->re_str_link); + pcre_free((*elem)->re_src); + pcre_free((*elem)->re_dst); + xbt_free((*elem)); + } + (*elem) = NULL; +} + +static void rule_route_extended_free(void *e) +{ + rule_route_extended_t *elem = (rule_route_extended_t *) e; + if (*elem) { + xbt_dynar_free(&(*elem)->generic_rule_route.re_str_link); + pcre_free((*elem)->generic_rule_route.re_src); + pcre_free((*elem)->generic_rule_route.re_dst); + xbt_free((*elem)->re_src_gateway); + xbt_free((*elem)->re_dst_gateway); + xbt_free((*elem)); + } +} + +/* Parse routing model functions */ + +static void model_rulebased_set_processing_unit(routing_component_t rc, + const char *name) +{ + routing_component_rulebased_t routing = + (routing_component_rulebased_t) rc; + xbt_dict_set(routing->dict_processing_units, name, (void *) (-1), NULL); +} + +static void model_rulebased_set_autonomous_system(routing_component_t rc, + const char *name) +{ + routing_component_rulebased_t routing = + (routing_component_rulebased_t) rc; + xbt_dict_set(routing->dict_autonomous_systems, name, (void *) (-1), + NULL); +} + +static void model_rulebased_set_route(routing_component_t rc, + const char *src, const char *dst, + route_t route) +{ + routing_component_rulebased_t routing = + (routing_component_rulebased_t) rc; + rule_route_t ruleroute = xbt_new0(s_rule_route_t, 1); + const char *error; + int erroffset; + ruleroute->re_src = pcre_compile(src, 0, &error, &erroffset, NULL); + xbt_assert3(ruleroute->re_src, + "PCRE compilation failed at offset %d (\"%s\"): %s\n", + erroffset, src, error); + ruleroute->re_dst = pcre_compile(dst, 0, &error, &erroffset, NULL); + xbt_assert3(ruleroute->re_src, + "PCRE compilation failed at offset %d (\"%s\"): %s\n", + erroffset, dst, error); + ruleroute->re_str_link = route->link_list; + xbt_dynar_push(routing->list_route, &ruleroute); + xbt_free(route); +} + +static void model_rulebased_set_ASroute(routing_component_t rc, + const char *src, const char *dst, + route_extended_t route) +{ + routing_component_rulebased_t routing = + (routing_component_rulebased_t) rc; + rule_route_extended_t ruleroute_e = xbt_new0(s_rule_route_extended_t, 1); + const char *error; + int erroffset; + ruleroute_e->generic_rule_route.re_src = + pcre_compile(src, 0, &error, &erroffset, NULL); + xbt_assert3(ruleroute_e->generic_rule_route.re_src, + "PCRE compilation failed at offset %d (\"%s\"): %s\n", + erroffset, src, error); + ruleroute_e->generic_rule_route.re_dst = + pcre_compile(dst, 0, &error, &erroffset, NULL); + xbt_assert3(ruleroute_e->generic_rule_route.re_src, + "PCRE compilation failed at offset %d (\"%s\"): %s\n", + erroffset, dst, error); + ruleroute_e->generic_rule_route.re_str_link = + route->generic_route.link_list; + ruleroute_e->re_src_gateway = route->src_gateway; + ruleroute_e->re_dst_gateway = route->dst_gateway; + xbt_dynar_push(routing->list_ASroute, &ruleroute_e); + xbt_free(route->src_gateway); + xbt_free(route->dst_gateway); + xbt_free(route); +} + +static void model_rulebased_set_bypassroute(routing_component_t rc, + const char *src, + const char *dst, + route_extended_t e_route) +{ + xbt_die("bypass routing not supported for Route-Based model"); +} + +#define BUFFER_SIZE 4096 /* result buffer size */ +#define OVECCOUNT 30 /* should be a multiple of 3 */ + +static char *remplace(char *value, const char **src_list, int src_size, + const char **dst_list, int dst_size) +{ + + char result_result[BUFFER_SIZE]; + int i_result_buffer; + int value_length = (int) strlen(value); + int number = 0; + + int i = 0; + i_result_buffer = 0; + do { + if (value[i] == '$') { + i++; // skip $ + + // find the number + int number_length = 0; + while ('0' <= value[i + number_length] + && value[i + number_length] <= '9') { + number_length++; + } + xbt_assert2(number_length != 0, + "bad string parameter, no number indication, at offset: %d (\"%s\")", + i, value); + + // solve number + number = atoi(value + i); + i = i + number_length; + xbt_assert2(i + 2 < value_length, + "bad string parameter, too few chars, at offset: %d (\"%s\")", + i, value); + + // solve the indication + const char **param_list; + int param_size; + if (value[i] == 's' && value[i + 1] == 'r' && value[i + 2] == 'c') { + param_list = src_list; + param_size = src_size; + } else if (value[i] == 'd' && value[i + 1] == 's' + && value[i + 2] == 't') { + param_list = dst_list; + param_size = dst_size; + } else { + xbt_assert2(0, + "bad string parameter, support only \"src\" and \"dst\", at offset: %d (\"%s\")", + i, value); + } + i = i + 3; + + xbt_assert4(param_size >= number, + "bad string parameter, not enough length param_size, at offset: %d (\"%s\") %d %d", + i, value, param_size, number); + + const char *param = param_list[number]; + int size = strlen(param); + int cp; + for (cp = 0; cp < size; cp++) { + result_result[i_result_buffer] = param[cp]; + i_result_buffer++; + if (i_result_buffer >= BUFFER_SIZE) + break; + } + } else { + result_result[i_result_buffer] = value[i]; + i_result_buffer++; + i++; // next char + } + + } while (i < value_length && i_result_buffer < BUFFER_SIZE); + + xbt_assert2(i_result_buffer < BUFFER_SIZE, + "solving string \"%s\", small buffer size (%d)", value, + BUFFER_SIZE); + result_result[i_result_buffer] = 0; + return xbt_strdup(result_result); +} + +static route_extended_t rulebased_get_route(routing_component_t rc, + const char *src, + const char *dst); +static xbt_dynar_t rulebased_get_onelink_routes(routing_component_t rc) +{ + xbt_dynar_t ret = xbt_dynar_new (sizeof(onelink_t), xbt_free); + routing_component_rulebased_t routing = (routing_component_rulebased_t)rc; + + xbt_dict_cursor_t c1 = NULL; + char *k1, *d1; + + //find router + char *router = NULL; + xbt_dict_foreach(routing->dict_processing_units, c1, k1, d1) { + if (strstr (k1, "router")){ + router = k1; + } + } + if (!router){ + xbt_die ("rulebased_get_onelink_routes works only if the AS is a cluster, sorry."); + } + + xbt_dict_foreach(routing->dict_processing_units, c1, k1, d1) { + route_extended_t route = rulebased_get_route (rc, router, k1); + + int number_of_links = xbt_dynar_length(route->generic_route.link_list); + if (number_of_links != 3) { + xbt_die ("rulebased_get_onelink_routes works only if the AS is a cluster, sorry."); + } + + void *link_ptr; + xbt_dynar_get_cpy (route->generic_route.link_list, 2, &link_ptr); + onelink_t onelink = xbt_new0 (s_onelink_t, 1); + onelink->src = xbt_strdup (k1); + onelink->dst = xbt_strdup (router); + onelink->link_ptr = link_ptr; + xbt_dynar_push (ret, &onelink); + } + return ret; +} + +/* Business methods */ +static route_extended_t rulebased_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_rulebased_t routing = + (routing_component_rulebased_t) rc; + + int are_processing_units; + xbt_dynar_t rule_list; + if (xbt_dict_get_or_null(routing->dict_processing_units, src) + && xbt_dict_get_or_null(routing->dict_processing_units, dst)) { + are_processing_units = 1; + rule_list = routing->list_route; + } else if (xbt_dict_get_or_null(routing->dict_autonomous_systems, src) + && xbt_dict_get_or_null(routing->dict_autonomous_systems, + dst)) { + are_processing_units = 0; + rule_list = routing->list_ASroute; + } else + xbt_assert2(NULL, + "Ask for route \"from\"(%s) or \"to\"(%s) no found in the local table", + src, dst); + + int rc_src = -1; + int rc_dst = -1; + int src_length = (int) strlen(src); + int dst_length = (int) strlen(dst); + + xbt_dynar_t links_list = + xbt_dynar_new(global_routing->size_of_link, NULL); + + rule_route_t ruleroute; + unsigned int cpt; + int ovector_src[OVECCOUNT]; + int ovector_dst[OVECCOUNT]; + const char **list_src = NULL; + const char **list_dst = NULL; + xbt_dynar_foreach(rule_list, cpt, ruleroute) { + rc_src = + pcre_exec(ruleroute->re_src, NULL, src, src_length, 0, 0, + ovector_src, OVECCOUNT); + if (rc_src >= 0) { + rc_dst = + pcre_exec(ruleroute->re_dst, NULL, dst, dst_length, 0, 0, + ovector_dst, OVECCOUNT); + if (rc_dst >= 0) { + xbt_assert1(!pcre_get_substring_list + (src, ovector_src, rc_src, &list_src), + "error solving substring list for src \"%s\"", src); + xbt_assert1(!pcre_get_substring_list + (dst, ovector_dst, rc_dst, &list_dst), + "error solving substring list for src \"%s\"", dst); + char *link_name; + xbt_dynar_foreach(ruleroute->re_str_link, cpt, link_name) { + char *new_link_name = + remplace(link_name, list_src, rc_src, list_dst, rc_dst); + void *link = + xbt_dict_get_or_null(surf_network_model->resource_set, + new_link_name); + if (link) + xbt_dynar_push(links_list, &link); + else + THROW1(mismatch_error, 0, "Link %s not found", new_link_name); + xbt_free(new_link_name); + } + } + } + if (rc_src >= 0 && rc_dst >= 0) + break; + } + + route_extended_t new_e_route = NULL; + if (rc_src >= 0 && rc_dst >= 0) { + new_e_route = xbt_new0(s_route_extended_t, 1); + new_e_route->generic_route.link_list = links_list; + } else if (!strcmp(src, dst) && are_processing_units) { + new_e_route = xbt_new0(s_route_extended_t, 1); + xbt_dynar_push(links_list, &(global_routing->loopback)); + new_e_route->generic_route.link_list = links_list; + } else { + xbt_dynar_free(&link_list); + } + + if (!are_processing_units && new_e_route) { + rule_route_extended_t ruleroute_extended = + (rule_route_extended_t) ruleroute; + new_e_route->src_gateway = + remplace(ruleroute_extended->re_src_gateway, list_src, rc_src, + list_dst, rc_dst); + new_e_route->dst_gateway = + remplace(ruleroute_extended->re_dst_gateway, list_src, rc_src, + list_dst, rc_dst); + } + + if (list_src) + pcre_free_substring_list(list_src); + if (list_dst) + pcre_free_substring_list(list_dst); + + return new_e_route; +} + +static route_extended_t rulebased_get_bypass_route(routing_component_t rc, + const char *src, + const char *dst) +{ + return NULL; +} + +static void rulebased_finalize(routing_component_t rc) +{ + routing_component_rulebased_t routing = + (routing_component_rulebased_t) rc; + if (routing) { + xbt_dict_free(&routing->dict_processing_units); + xbt_dict_free(&routing->dict_autonomous_systems); + xbt_dynar_free(&routing->list_route); + xbt_dynar_free(&routing->list_ASroute); + /* Delete structure */ + xbt_free(routing); + } +} + +/* Creation routing model functions */ +static void *model_rulebased_create(void) +{ + routing_component_rulebased_t new_component = + xbt_new0(s_routing_component_rulebased_t, 1); + new_component->generic_routing.set_processing_unit = + model_rulebased_set_processing_unit; + new_component->generic_routing.set_autonomous_system = + model_rulebased_set_autonomous_system; + new_component->generic_routing.set_route = model_rulebased_set_route; + new_component->generic_routing.set_ASroute = model_rulebased_set_ASroute; + new_component->generic_routing.set_bypassroute = + model_rulebased_set_bypassroute; + new_component->generic_routing.get_onelink_routes = + rulebased_get_onelink_routes; + new_component->generic_routing.get_route = rulebased_get_route; + new_component->generic_routing.get_bypass_route = NULL; //rulebased_get_bypass_route; + new_component->generic_routing.finalize = rulebased_finalize; + /* initialization of internal structures */ + new_component->dict_processing_units = xbt_dict_new(); + new_component->dict_autonomous_systems = xbt_dict_new(); + new_component->list_route = + xbt_dynar_new(sizeof(rule_route_t), &rule_route_free); + new_component->list_ASroute = + xbt_dynar_new(sizeof(rule_route_extended_t), + &rule_route_extended_free); + return new_component; +} + +static void model_rulebased_load(void) +{ + /* use "surfxml_add_callback" to add a parse function call */ +} + +static void model_rulebased_unload(void) +{ + /* use "surfxml_del_callback" to remove a parse function call */ +} + +static void model_rulebased_end(void) +{ +} + +#endif /* HAVE_PCRE_LIB */ + +/* ************************************************************************** */ +/* ******************************* NO ROUTING ******************************* */ + +/* Routing model structure */ +typedef struct { + s_routing_component_t generic_routing; +} s_routing_component_none_t, *routing_component_none_t; + +/* Business methods */ +static xbt_dynar_t none_get_onelink_routes(routing_component_t rc) +{ + return NULL; +} + +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_unit(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(void) +{ + routing_component_none_t new_component = + xbt_new0(s_routing_component_none_t, 1); + new_component->generic_routing.set_processing_unit = + none_set_processing_unit; + 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_onelink_routes = + none_get_onelink_routes; + 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(void) +{ +} + +static void model_none_unload(void) +{ +} + +static void model_none_end(void) +{ +} + +/* ************************************************** */ +/* ********** 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 ************************ */ + +static void generic_set_processing_unit(routing_component_t rc, + const char *name) +{ + DEBUG1("Load process unit \"%s\"", name); + int *id = xbt_new0(int, 1); + xbt_dict_t _to_index; + _to_index = current_routing->to_index; + *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); + int *id = xbt_new0(int, 1); + xbt_dict_t _to_index; + _to_index = current_routing->to_index; + *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; + _to_index = current_routing->to_index; + + if (modeltype == &routing_models[SURF_MODEL_FULL]) { + _parse_routes = ((routing_component_full_t) rc)->parse_routes; + + } else if (modeltype == &routing_models[SURF_MODEL_FLOYD]) { + _parse_routes = ((routing_component_floyd_t) rc)->parse_routes; + + } else if (modeltype == &routing_models[SURF_MODEL_DIJKSTRA] || + modeltype == &routing_models[SURF_MODEL_DIJKSTRACACHE]) { + _parse_routes = ((routing_component_dijkstra_t) rc)->parse_routes; + + } else + xbt_die("\"generic_set_route\" not supported"); + + 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; + _to_index = current_routing->to_index; + + if (modeltype == &routing_models[SURF_MODEL_FULL]) { + _parse_routes = ((routing_component_full_t) rc)->parse_routes; + + } else if (modeltype == &routing_models[SURF_MODEL_FLOYD]) { + _parse_routes = ((routing_component_floyd_t) rc)->parse_routes; + + } else if (modeltype == &routing_models[SURF_MODEL_DIJKSTRA] || + modeltype == &routing_models[SURF_MODEL_DIJKSTRACACHE]) { + _parse_routes = ((routing_component_dijkstra_t) rc)->parse_routes; + + } else + xbt_die("\"generic_set_route\" not supported"); + + 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 supported"); + 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 xbt_dynar_t generic_get_onelink_routes(routing_component_t rc) +{ + xbt_die("\"generic_get_onelink_routes\" not implemented yet"); +} + +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_get_bypassroute\" not supported"); + + + 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 = ((network_element_info_t) + xbt_dict_get_or_null(global_routing->where_network_elements, + src))->rc_component; + dst_as = ((network_element_info_t) + xbt_dict_get_or_null(global_routing->where_network_elements, + dst))->rc_component; + 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 = xbt_strdup(e_route_bypass->src_gateway); + new_e_route->dst_gateway = xbt_strdup(e_route_bypass->dst_gateway); + new_e_route->generic_route.link_list = + 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 = NULL, links_id = NULL; + + new_e_route = xbt_new0(s_route_extended_t, 1); + new_e_route->generic_route.link_list = + xbt_dynar_new(global_routing->size_of_link, NULL); + new_e_route->src_gateway = NULL; + new_e_route->dst_gateway = NULL; + + 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_route(route_t route) +{ + if (route) { + xbt_dynar_free(&(route->link_list)); + xbt_free(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) +{ + //return to_find; // FIXME: BYPASSERROR OF FOREACH WITH BREAK + 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) +{ + //return rc; // FIXME: BYPASSERROR OF FOREACH WITH BREAK + routing_component_t element_as, result, elem; + xbt_dict_cursor_t cursor = NULL; + char *key; + element_as = ((network_element_info_t) + xbt_dict_get_or_null + (global_routing->where_network_elements, + element))->rc_component; + result = ((routing_component_t) - 1); + if (element_as != rc) + result = generic_as_exist(rc, element_as); + + int found = 0; + if (result) { + xbt_dict_foreach(element_as->routing_sons, cursor, key, elem) { + found = !strcmp(elem->name, element); + if (found) + break; + } + if (found) + 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 = ((network_element_info_t) + xbt_dict_get_or_null + (global_routing->where_network_elements, + element))->rc_component; + 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 = ((network_element_info_t) + xbt_dict_get_or_null + (global_routing->where_network_elements, + src))->rc_component; + routing_component_t dst_as = ((network_element_info_t) + xbt_dict_get_or_null + (global_routing->where_network_elements, + dst))->rc_component; + + 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); +} + +static void parse_Sconfig(void) +{ + //TODO + DEBUG0("WARNING tag config not yet implemented."); +} + +static void routing_full_parse_Scluster(void) +{ + static int AX_ptr = 0; + + char *cluster_id = A_surfxml_cluster_id; + char *cluster_prefix = A_surfxml_cluster_prefix; + char *cluster_suffix = A_surfxml_cluster_suffix; + char *cluster_radical = A_surfxml_cluster_radical; + char *cluster_power = A_surfxml_cluster_power; + char *cluster_bw = A_surfxml_cluster_bw; + char *cluster_lat = A_surfxml_cluster_lat; + char *cluster_bb_bw = A_surfxml_cluster_bb_bw; + char *cluster_bb_lat = A_surfxml_cluster_bb_lat; + char *host_id, *groups, *link_id; + char *router_id, *link_router, *link_backbone, *route_src_dst; + unsigned int iter; + int start, end, i; + xbt_dynar_t radical_elements; + xbt_dynar_t radical_ends; +#ifndef HAVE_PCRE_LIB + xbt_dynar_t tab_elements_num = xbt_dynar_new(sizeof(int), NULL); + char *route_src, *route_dst; + int j; +#endif + + static unsigned int surfxml_buffer_stack_stack_ptr = 1; + static unsigned int surfxml_buffer_stack_stack[1024]; + + surfxml_buffer_stack_stack[0] = 0; + + surfxml_bufferstack_push(1); + + SURFXML_BUFFER_SET(AS_id, cluster_id); +#ifdef HAVE_PCRE_LIB + SURFXML_BUFFER_SET(AS_routing, "RuleBased"); + DEBUG1("", cluster_id); +#else + SURFXML_BUFFER_SET(AS_routing, "Full"); + DEBUG1("", cluster_id); +#endif + SURFXML_START_TAG(AS); + + radical_elements = xbt_str_split(cluster_radical, ","); + xbt_dynar_foreach(radical_elements, iter, groups) { + radical_ends = xbt_str_split(groups, "-"); + switch (xbt_dynar_length(radical_ends)) { + case 1: + surf_parse_get_int(&start, + xbt_dynar_get_as(radical_ends, 0, char *)); + host_id = bprintf("%s%d%s", cluster_prefix, start, cluster_suffix); +#ifndef HAVE_PCRE_LIB + xbt_dynar_push_as(tab_elements_num, int, start); +#endif + link_id = bprintf("%s_link_%d", cluster_id, start); + + DEBUG2("", host_id, cluster_power); + SURFXML_BUFFER_SET(host_id, host_id); + SURFXML_BUFFER_SET(host_power, cluster_power); + SURFXML_BUFFER_SET(host_availability, "1.0"); + SURFXML_BUFFER_SET(host_availability_file, ""); + A_surfxml_host_state = A_surfxml_host_state_ON; + SURFXML_BUFFER_SET(host_state_file, ""); + SURFXML_START_TAG(host); + SURFXML_END_TAG(host); + + DEBUG3("", link_id, + cluster_bw, cluster_lat); + SURFXML_BUFFER_SET(link_id, link_id); + SURFXML_BUFFER_SET(link_bandwidth, cluster_bw); + SURFXML_BUFFER_SET(link_latency, cluster_lat); + SURFXML_BUFFER_SET(link_bandwidth_file, ""); + SURFXML_BUFFER_SET(link_latency_file, ""); + A_surfxml_link_state = A_surfxml_link_state_ON; + SURFXML_BUFFER_SET(link_state_file, ""); + A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED; + SURFXML_START_TAG(link); + SURFXML_END_TAG(link); + + break; + + case 2: + + surf_parse_get_int(&start, + xbt_dynar_get_as(radical_ends, 0, char *)); + surf_parse_get_int(&end, xbt_dynar_get_as(radical_ends, 1, char *)); + DEBUG2("Create hosts and links from %d to %d", start, end); + for (i = start; i <= end; i++) { + host_id = bprintf("%s%d%s", cluster_prefix, i, cluster_suffix); +#ifndef HAVE_PCRE_LIB + xbt_dynar_push_as(tab_elements_num, int, i); +#endif + link_id = bprintf("%s_link_%d", cluster_id, i); + + DEBUG2("", host_id, cluster_power); + SURFXML_BUFFER_SET(host_id, host_id); + SURFXML_BUFFER_SET(host_power, cluster_power); + SURFXML_BUFFER_SET(host_availability, "1.0"); + SURFXML_BUFFER_SET(host_availability_file, ""); + A_surfxml_host_state = A_surfxml_host_state_ON; + SURFXML_BUFFER_SET(host_state_file, ""); + SURFXML_START_TAG(host); + SURFXML_END_TAG(host); + + DEBUG3("", link_id, + cluster_bw, cluster_lat); + SURFXML_BUFFER_SET(link_id, link_id); + SURFXML_BUFFER_SET(link_bandwidth, cluster_bw); + SURFXML_BUFFER_SET(link_latency, cluster_lat); + SURFXML_BUFFER_SET(link_bandwidth_file, ""); + SURFXML_BUFFER_SET(link_latency_file, ""); + A_surfxml_link_state = A_surfxml_link_state_ON; + SURFXML_BUFFER_SET(link_state_file, ""); + A_surfxml_link_sharing_policy = + A_surfxml_link_sharing_policy_SHARED; + SURFXML_START_TAG(link); + SURFXML_END_TAG(link); + } + break; + + default: + DEBUG0("Malformed radical"); + } + + xbt_dynar_free(&radical_ends); + } + + DEBUG0(" "); + router_id = + bprintf("%s%s_router%s", cluster_prefix, cluster_id, + cluster_suffix); + link_router = bprintf("%s_link_%s_router", cluster_id, cluster_id); + link_backbone = bprintf("%s_backbone", cluster_id); + + DEBUG1("", router_id); + SURFXML_BUFFER_SET(router_id, router_id);; + SURFXML_START_TAG(router); + SURFXML_END_TAG(router); + + DEBUG3("", link_router, + cluster_bw, cluster_lat); + SURFXML_BUFFER_SET(link_id, link_router); + SURFXML_BUFFER_SET(link_bandwidth, cluster_bw); + SURFXML_BUFFER_SET(link_latency, cluster_lat); + SURFXML_BUFFER_SET(link_bandwidth_file, ""); + SURFXML_BUFFER_SET(link_latency_file, ""); + A_surfxml_link_state = A_surfxml_link_state_ON; + SURFXML_BUFFER_SET(link_state_file, ""); + A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED; + SURFXML_START_TAG(link); + SURFXML_END_TAG(link); + + DEBUG3("", link_backbone, + cluster_bb_bw, cluster_bb_lat); + SURFXML_BUFFER_SET(link_id, link_backbone); + SURFXML_BUFFER_SET(link_bandwidth, cluster_bb_bw); + SURFXML_BUFFER_SET(link_latency, cluster_bb_lat); + SURFXML_BUFFER_SET(link_bandwidth_file, ""); + SURFXML_BUFFER_SET(link_latency_file, ""); + A_surfxml_link_state = A_surfxml_link_state_ON; + SURFXML_BUFFER_SET(link_state_file, ""); + A_surfxml_link_sharing_policy = A_surfxml_link_sharing_policy_SHARED; + SURFXML_START_TAG(link); + SURFXML_END_TAG(link); + + char *new_suffix = bprintf("%s", ""); + + radical_elements = xbt_str_split(cluster_suffix, "."); + xbt_dynar_foreach(radical_elements, iter, groups) { + if (strcmp(groups, "")) { + new_suffix = bprintf("%s\\.%s", new_suffix, groups); + } + } + route_src_dst = bprintf("%s(.*)%s", cluster_prefix, new_suffix); + + DEBUG0(" "); + +#ifdef HAVE_PCRE_LIB + + DEBUG2("", route_src_dst, route_src_dst); + SURFXML_BUFFER_SET(route_src, route_src_dst); + SURFXML_BUFFER_SET(route_dst, route_src_dst); + SURFXML_START_TAG(route); + + DEBUG1("", cluster_id); + SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_link_$1src", cluster_id)); + SURFXML_START_TAG(link_ctn); + SURFXML_END_TAG(link_ctn); + + DEBUG1("", cluster_id); + SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_backbone", cluster_id)); + SURFXML_START_TAG(link_ctn); + SURFXML_END_TAG(link_ctn); + + DEBUG1("", cluster_id); + SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_link_$1dst", cluster_id)); + SURFXML_START_TAG(link_ctn); + SURFXML_END_TAG(link_ctn); + + DEBUG0(""); + SURFXML_END_TAG(route); +#else + for (i = 0; i <= xbt_dynar_length(tab_elements_num); i++) { + for (j = 0; j <= xbt_dynar_length(tab_elements_num); j++) { + if (i == xbt_dynar_length(tab_elements_num)) { + route_src = router_id; + } else { + route_src = + bprintf("%s%d%s", cluster_prefix, + xbt_dynar_get_as(tab_elements_num, i, int), + cluster_suffix); + } + + if (j == xbt_dynar_length(tab_elements_num)) { + route_dst = router_id; + } else { + route_dst = + bprintf("%s%d%s", cluster_prefix, + xbt_dynar_get_as(tab_elements_num, j, int), + cluster_suffix); + } + + DEBUG2("", route_src, route_dst); + SURFXML_BUFFER_SET(route_src, route_src); + SURFXML_BUFFER_SET(route_dst, route_dst); + SURFXML_START_TAG(route); + + if (i == xbt_dynar_length(tab_elements_num)) { + route_src = link_router; + } else { + route_src = + bprintf("%s_link_%d", cluster_id, + xbt_dynar_get_as(tab_elements_num, i, int)); + } + + if (j == xbt_dynar_length(tab_elements_num)) { + route_dst = link_router; + } else { + route_dst = + bprintf("%s_link_%d", cluster_id, + xbt_dynar_get_as(tab_elements_num, j, int)); + } + + DEBUG1("", route_src); + SURFXML_BUFFER_SET(link_ctn_id, route_src); + SURFXML_START_TAG(link_ctn); + SURFXML_END_TAG(link_ctn); + + DEBUG1("", cluster_id); + SURFXML_BUFFER_SET(link_ctn_id, bprintf("%s_backbone", cluster_id)); + SURFXML_START_TAG(link_ctn); + SURFXML_END_TAG(link_ctn); + + DEBUG1("", route_dst); + SURFXML_BUFFER_SET(link_ctn_id, route_dst); + SURFXML_START_TAG(link_ctn); + SURFXML_END_TAG(link_ctn); + + DEBUG0(""); + SURFXML_END_TAG(route); + } + } + xbt_dynar_free(&tab_elements_num); +#endif + + DEBUG0(""); + SURFXML_END_TAG(AS); + DEBUG0(" "); + + surfxml_bufferstack_pop(1); +} + +/* + * New methods to init the routing model component from the lua script + */ + +/* + * calling parse_S_AS_lua with lua values + */ +void routing_AS_init(const char *AS_id, const char *AS_routing) +{ + parse_S_AS_lua((char *) AS_id, (char *) AS_routing); +} + +/* + * calling parse_E_AS_lua to fisnish the creation of routing component + */ +void routing_AS_end(const char *AS_id) +{ + parse_E_AS_lua((char *) AS_id); +} + +/* + * add a host to the network element list + */ + +void routing_add_host(const char *host_id) +{ + parse_S_host_lua((char *) host_id); +} + +/* + * Set a new link on the actual list of link for a route or ASroute + */ +void routing_add_link(const char *link_id) +{ + parse_E_link_c_ctn_new_elem_lua((char *) link_id); +} + +/* + *Set the endpoints for a route + */ +void routing_set_route(const char *src_id, const char *dst_id) +{ + parse_S_route_new_and_endpoints_lua((char *) src_id, (char *) dst_id); +} + +/* + * Store the route by calling parse_E_route_store_route + */ +void routing_store_route(void) +{ + parse_E_route_store_route(); }