X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/af0b5e9494ca8988c8dd7d3874c3c7a400a63172..a1688a8f4d3a06b7dfd59fdcf06c7a198b235fbb:/src/surf/storage.c diff --git a/src/surf/storage.c b/src/surf/storage.c index e59d0c76b3..210d355fc2 100644 --- a/src/surf/storage.c +++ b/src/surf/storage.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012. The SimGrid Team. +/* Copyright (c) 2004 - 2013. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -14,180 +14,226 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_storage, surf, "Logging specific to the SURF storage module"); +xbt_lib_t storage_lib; +int ROUTING_STORAGE_LEVEL; //Routing for storagelevel +int ROUTING_STORAGE_HOST_LEVEL; +int SURF_STORAGE_LEVEL; +xbt_lib_t storage_type_lib; +int ROUTING_STORAGE_TYPE_LEVEL; //Routing for storage_type level + +xbt_dynar_t mount_list = NULL; /* temporary store of current mount storage */ + surf_model_t surf_storage_model = NULL; lmm_system_t storage_maxmin_system = NULL; static int storage_selective_update = 0; static xbt_swag_t storage_running_action_set_that_does_not_need_being_checked = NULL; +static xbt_dynar_t storage_list; + #define GENERIC_LMM_ACTION(action) action->generic_lmm_action #define GENERIC_ACTION(action) GENERIC_LMM_ACTION(action).generic_action -typedef enum { - READ = 0, - WRITE = 1, - DEFAULT = 2 -} STORAGE_execute_type_t; +static xbt_dict_t parse_storage_content(char *filename, size_t *used_size); +static int storage_action_unref(surf_action_t action); +static void storage_action_state_set(surf_action_t action, e_surf_action_state_t state); +static surf_action_t storage_action_execute (void *storage, size_t size, e_surf_action_storage_type_t type); -typedef struct surf_storage { - s_surf_resource_t generic_resource; - const char* type; - const char* content; /*should be a dict */ -} s_surf_storage_t, *surf_storage_t; +static surf_action_t storage_action_ls(void *storage, const char* path) +{ + surf_action_t action = storage_action_execute(storage,0, LS); + action->ls_dict = NULL; + xbt_dict_t ls_dict = xbt_dict_new(); + + char* key; + size_t size = 0; + xbt_dict_cursor_t cursor = NULL; + + xbt_dynar_t dyn = NULL; + char* file = NULL; + + // for each file in the storage content + xbt_dict_foreach(((storage_t)storage)->content,cursor,key,size){ + // Search if file start with the prefix 'path' + if(xbt_str_start_with(key,path)){ + file = &key[strlen(path)]; + + // Split file with '/' + dyn = xbt_str_split(file,"/"); + file = xbt_dynar_get_as(dyn,0,char*); + + // file + if(xbt_dynar_length(dyn) == 1){ + xbt_dict_set(ls_dict,file,&size,NULL); + } + // Directory + else + { + // if directory does not exist yet in the dictionary + if(!xbt_dict_get_or_null(ls_dict,file)) + xbt_dict_set(ls_dict,file,NULL,NULL); + } + xbt_dynar_free(&dyn); + } + } -static void storage_action_state_set(surf_action_t action, e_surf_action_state_t state); -static surf_action_t storage_action_sleep (void *storage, double duration); -static surf_action_t storage_action_execute (void *storage, size_t size, STORAGE_execute_type_t type); + action->ls_dict = ls_dict; + return action; +} -static surf_action_t storage_action_open(void *storage, const char* path, const char* mode) +static surf_action_t storage_action_open(void *storage, const char* mount, + const char* path) { XBT_DEBUG("\tOpen file '%s'",path); - char *storage_type_id = xbt_lib_get_or_null( - storage_lib, - ((storage_t)storage)->generic_resource.name, - ROUTING_STORAGE_LEVEL); - storage_type_t storage_type = xbt_lib_get_or_null(storage_type_lib, storage_type_id,ROUTING_STORAGE_TYPE_LEVEL); - xbt_dict_t content_dict = storage_type->content; - content_t content = xbt_dict_get(content_dict,path); - + xbt_dict_t content_dict = ((storage_t)storage)->content; + size_t size = (size_t) xbt_dict_get_or_null(content_dict,path); + // if file does not exist create an empty file + if(!size){ + xbt_dict_set(content_dict,path,&size,NULL); + XBT_DEBUG("File '%s' was not found, file created.",path); + } surf_file_t file = xbt_new0(s_surf_file_t,1); file->name = xbt_strdup(path); - file->simdata = content; + file->size = size; + file->mount = xbt_strdup(mount); - surf_action_t action = storage_action_execute(storage,0, DEFAULT); + surf_action_t action = storage_action_execute(storage,0, OPEN); action->file = (void *)file; return action; } -static surf_action_t storage_action_close(void *storage, surf_file_t fp) +static surf_action_t storage_action_close(void *storage, surf_file_t fd) { - char *filename = fp->name; - free(fp->name); - fp->simdata = NULL; - xbt_free(fp); - surf_action_t action = storage_action_execute(storage,0, DEFAULT); - XBT_DEBUG("\tClose file '%s'",filename); + char *filename = fd->name; + XBT_DEBUG("\tClose file '%s' size '%zu'",filename,fd->size); + // unref write actions from storage + surf_action_storage_t write_action; + unsigned int i; + xbt_dynar_foreach(((storage_t)storage)->write_actions,i,write_action) { + if ((write_action->generic_lmm_action.generic_action.file) == fd) { + xbt_dynar_cursor_rm(((storage_t)storage)->write_actions, &i); + storage_action_unref((surf_action_t) write_action); + } + } + + free(fd->name); + free(fd->mount); + xbt_free(fd); + surf_action_t action = storage_action_execute(storage,0, CLOSE); return action; } -static surf_action_t storage_action_read(void *storage, void* ptr, size_t size, size_t nmemb, surf_file_t stream) +static surf_action_t storage_action_read(void *storage, size_t size, + surf_file_t fd) { - char *filename = stream->name; - content_t content = (content_t)(stream->simdata); - XBT_DEBUG("\tRead file '%s' size '%Zu/%Zu'",filename,size,content->size); - if(size > content->size) - size = content->size; + if(size > fd->size) + size = fd->size; surf_action_t action = storage_action_execute(storage,size,READ); - action->read_write = size; return action; } -static surf_action_t storage_action_write(void *storage, const void* ptr, size_t size, size_t nmemb, surf_file_t stream) +static surf_action_t storage_action_write(void *storage, size_t size, + surf_file_t fd) { - char *filename = stream->name; - content_t content = (content_t)(stream->simdata); - XBT_DEBUG("\tWrite file '%s' size '%Zu/%Zu'",filename,size,content->size); + char *filename = fd->name; + XBT_DEBUG("\tWrite file '%s' size '%zu/%zu'",filename,size,fd->size); surf_action_t action = storage_action_execute(storage,size,WRITE); - action->read_write = size; - content->size += size; - return action; -} + action->file = fd; -static surf_action_t storage_action_stat(void *storage, int fd, void* buf) -{ - THROW_UNIMPLEMENTED; - return NULL; + // If the storage is full + if(((storage_t)storage)->used_size==((storage_t)storage)->size) { + storage_action_state_set((surf_action_t) action, SURF_ACTION_FAILED); + } + return action; } -static surf_action_t storage_action_execute (void *storage, size_t size, STORAGE_execute_type_t type) +static surf_action_t storage_action_execute (void *storage, size_t size, e_surf_action_storage_type_t type) { surf_action_storage_t action = NULL; storage_t STORAGE = storage; - XBT_IN("(%s,%Zu)", surf_resource_name(STORAGE), size); + XBT_IN("(%s,%zu", surf_resource_name(STORAGE), size); action = surf_action_new(sizeof(s_surf_action_storage_t), size, surf_storage_model, STORAGE->state_current != SURF_RESOURCE_ON); + // Save the storage on action + action->storage = storage; GENERIC_LMM_ACTION(action).suspended = 0; /* Should be useless because of the calloc but it seems to help valgrind... */ GENERIC_LMM_ACTION(action).variable = lmm_variable_new(storage_maxmin_system, action, 1.0, -1.0 , 3); - if(type == DEFAULT) + // Must be less than the max bandwidth for all actions lmm_expand(storage_maxmin_system, STORAGE->constraint, GENERIC_LMM_ACTION(action).variable, 1.0); - else if(type == READ) + + switch(type) { + case OPEN: + case CLOSE: + case STAT: + case LS: + break; + case READ: lmm_expand(storage_maxmin_system, STORAGE->constraint_read, GENERIC_LMM_ACTION(action).variable, 1.0); - else if(type == WRITE) + break; + case WRITE: lmm_expand(storage_maxmin_system, STORAGE->constraint_write, GENERIC_LMM_ACTION(action).variable, 1.0); - else xbt_die("storage_action_execute with type '%d'",(int) type); - - XBT_OUT(); - return (surf_action_t) action; -} - -static surf_action_t storage_action_sleep (void *storage, double duration) -{ - surf_action_storage_t action = NULL; - - if (duration > 0) - duration = MAX(duration, MAXMIN_PRECISION); - - XBT_IN("(%s,%g)", surf_resource_name(storage), duration); - action = (surf_action_storage_t) storage_action_execute(storage, 1.0, DEFAULT); - GENERIC_ACTION(action).max_duration = duration; - GENERIC_LMM_ACTION(action).suspended = 2; - if (duration == NO_MAX_DURATION) { - /* Move to the *end* of the corresponding action set. This convention - is used to speed up update_resource_state */ - xbt_swag_remove(action, ((surf_action_t) action)->state_set); - ((surf_action_t) action)->state_set = - storage_running_action_set_that_does_not_need_being_checked; - xbt_swag_insert(action, ((surf_action_t) action)->state_set); + xbt_dynar_push(((storage_t)storage)->write_actions,&action); + surf_action_ref((surf_action_t) action); + break; } - - lmm_update_variable_weight(storage_maxmin_system, - GENERIC_LMM_ACTION(action).variable, 0.0); - + action->type = type; XBT_OUT(); return (surf_action_t) action; } -static void* storage_create_resource(const char* id, const char* model,const char* type_id) -{ +static void* storage_create_resource(const char* id, const char* model, + const char* type_id,const char* content_name){ storage_t storage = NULL; - xbt_assert(!surf_storage_resource_by_name(id), + xbt_assert(!surf_storage_resource_priv(surf_storage_resource_by_name(id)), "Storage '%s' declared several times in the platform file", id); storage = (storage_t) surf_resource_new(sizeof(s_storage_t), surf_storage_model, id,NULL); storage->state_current = SURF_RESOURCE_ON; + storage->used_size = 0; + storage->size = 0; + storage->write_actions = xbt_dynar_new(sizeof(char *),NULL); storage_type_t storage_type = xbt_lib_get_or_null(storage_type_lib, type_id,ROUTING_STORAGE_TYPE_LEVEL); - size_t Bread = atof(xbt_dict_get(storage_type->properties,"Bread")); - size_t Bwrite = atof(xbt_dict_get(storage_type->properties,"Bwrite")); - size_t Bconnexion = atof(xbt_dict_get(storage_type->properties,"Bconnexion")); - XBT_INFO("Create resource with Bconnexion '%Zu' Bread '%Zu' Bwrite '%Zu'",Bconnexion,Bread,Bwrite); - storage->constraint = lmm_constraint_new(storage_maxmin_system, storage, Bconnexion); + double Bread = + surf_parse_get_bandwidth(xbt_dict_get(storage_type->properties,"Bread")); + double Bwrite = + surf_parse_get_bandwidth(xbt_dict_get(storage_type->properties,"Bwrite")); + double Bconnection = + surf_parse_get_bandwidth(xbt_dict_get(storage_type->properties, + "Bconnection")); + XBT_DEBUG("Create resource with Bconnection '%f' Bread '%f' Bwrite '%f' and Size '%lu'",Bconnection,Bread,Bwrite,(unsigned long)storage_type->size); + storage->constraint = lmm_constraint_new(storage_maxmin_system, storage, Bconnection); storage->constraint_read = lmm_constraint_new(storage_maxmin_system, storage, Bread); storage->constraint_write = lmm_constraint_new(storage_maxmin_system, storage, Bwrite); + storage->content = parse_storage_content((char*)content_name,&(storage->used_size)); + storage->size = storage_type->size; xbt_lib_set(storage_lib, id, SURF_STORAGE_LEVEL, storage); - XBT_DEBUG("SURF storage create resource\n\t\tid '%s'\n\t\ttype '%s' \n\t\tmodel '%s' \n\t\tproperties '%p'\n\t\tBread '%Zu'\n", + XBT_DEBUG("SURF storage create resource\n\t\tid '%s'\n\t\ttype '%s' \n\t\tmodel '%s' \n\t\tproperties '%p'\n\t\tBread '%f'\n", id, model, type_id, storage_type->properties, Bread); + if(!storage_list) storage_list=xbt_dynar_new(sizeof(char *),NULL); + xbt_dynar_push(storage_list,&storage); + return storage; } @@ -199,6 +245,8 @@ static void storage_finalize(void) surf_model_exit(surf_storage_model); surf_storage_model = NULL; + xbt_dynar_free(&storage_list); + xbt_swag_free (storage_running_action_set_that_does_not_need_being_checked); storage_running_action_set_that_does_not_need_being_checked = NULL; @@ -209,18 +257,44 @@ static void storage_update_actions_state(double now, double delta) surf_action_storage_t action = NULL; surf_action_storage_t next_action = NULL; xbt_swag_t running_actions = surf_storage_model->states.running_action_set; + + // Update the disk usage + // Update the file size + // For each action of type write + xbt_swag_foreach_safe(action, next_action, running_actions) { + if(action->type == WRITE) + { + double rate = lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable); + /* Hack to avoid rounding differences between x86 and x86_64 + * (note that the next sizes are of type size_t). */ + long incr = delta * rate + MAXMIN_PRECISION; + ((storage_t)(action->storage))->used_size += incr; // disk usage + ((surf_action_t)action)->file->size += incr; // file size + } + } + xbt_swag_foreach_safe(action, next_action, running_actions) { double_update(&(GENERIC_ACTION(action).remains), lmm_variable_getvalue(GENERIC_LMM_ACTION(action).variable) * delta); + if (GENERIC_LMM_ACTION(action).generic_action.max_duration != NO_MAX_DURATION) double_update(&(GENERIC_ACTION(action).max_duration), delta); - if ((GENERIC_ACTION(action).remains <= 0) && - (lmm_get_variable_weight(GENERIC_LMM_ACTION(action).variable) > 0)) { + + if(GENERIC_ACTION(action).remains > 0 && + lmm_get_variable_weight(GENERIC_LMM_ACTION(action).variable) > 0 && + ((storage_t)action->storage)->used_size == ((storage_t)action->storage)->size) + { + GENERIC_ACTION(action).finish = surf_get_clock(); + storage_action_state_set((surf_action_t) action, SURF_ACTION_FAILED); + } else if ((GENERIC_ACTION(action).remains <= 0) && + (lmm_get_variable_weight(GENERIC_LMM_ACTION(action).variable) > 0)) + { GENERIC_ACTION(action).finish = surf_get_clock(); storage_action_state_set((surf_action_t) action, SURF_ACTION_DONE); } else if ((GENERIC_ACTION(action).max_duration != NO_MAX_DURATION) && - (GENERIC_ACTION(action).max_duration <= 0)) { + (GENERIC_ACTION(action).max_duration <= 0)) + { GENERIC_ACTION(action).finish = surf_get_clock(); storage_action_state_set((surf_action_t) action, SURF_ACTION_DONE); } @@ -233,9 +307,29 @@ static double storage_share_resources(double NOW) { XBT_DEBUG("storage_share_resources %f",NOW); s_surf_action_storage_t action; - return generic_maxmin_share_resources(surf_storage_model->states.running_action_set, + unsigned int i,j; + storage_t storage; + surf_action_storage_t write_action; + + double min_completion = generic_maxmin_share_resources(surf_storage_model->states.running_action_set, xbt_swag_offset(action, generic_lmm_action.variable), storage_maxmin_system, lmm_solve); + + double rate; + // Foreach disk + xbt_dynar_foreach(storage_list,i,storage) + { + rate = 0; + // Foreach write action on disk + xbt_dynar_foreach(storage->write_actions,j,write_action) + { + rate += lmm_variable_getvalue(write_action->generic_lmm_action.variable); + } + if(rate > 0) + min_completion = MIN(min_completion, (storage->size-storage->used_size)/rate); + } + + return min_completion; } static int storage_resource_used(void *resource_id) @@ -317,16 +411,30 @@ static void parse_storage_init(sg_platf_storage_cbarg_t storage) storage->type_id, ROUTING_STORAGE_TYPE_LEVEL); if(!stype) xbt_die("No storage type '%s'",storage->type_id); -// XBT_INFO("SURF storage create resource\n\t\tid '%s'\n\t\ttype '%s' \n\t\tmodel '%s' \n\t\tcontent '%s'\n\t\tproperties '%p'\n", -// storage->id, -// ((storage_type_t) stype)->model, -// ((storage_type_t) stype)->type_id, -// ((storage_type_t) stype)->content, -// ((storage_type_t) stype)->properties); - - storage_create_resource(storage->id, + + // if storage content is not specified use the content of storage_type if exist + if(!strcmp(storage->content,"") && strcmp(((storage_type_t) stype)->content,"")){ + storage->content = ((storage_type_t) stype)->content; + storage->content_type = ((storage_type_t) stype)->content_type; + XBT_DEBUG("For disk '%s' content is empty, inherit the content (of type %s) from storage type '%s' ", + storage->id,((storage_type_t) stype)->content_type, + ((storage_type_t) stype)->type_id); + } + + XBT_DEBUG("SURF storage create resource\n\t\tid '%s'\n\t\ttype '%s' " + "\n\t\tmodel '%s' \n\t\tcontent '%s'\n\t\tcontent_type '%s' " + "\n\t\tproperties '%p'\n", + storage->id, + ((storage_type_t) stype)->model, + ((storage_type_t) stype)->type_id, + storage->content, + storage->content_type, + ((storage_type_t) stype)->properties); + + storage_create_resource(storage->id, ((storage_type_t) stype)->model, - ((storage_type_t) stype)->type_id); + ((storage_type_t) stype)->type_id, + storage->content); } static void parse_mstorage_init(sg_platf_mstorage_cbarg_t mstorage) @@ -383,8 +491,7 @@ static void surf_storage_model_init_internal(void) surf_storage_model->extension.storage.close = storage_action_close; surf_storage_model->extension.storage.read = storage_action_read; surf_storage_model->extension.storage.write = storage_action_write; - surf_storage_model->extension.storage.stat = storage_action_stat; - surf_storage_model->extension.storage.create_resource = storage_create_resource; + surf_storage_model->extension.storage.ls = storage_action_ls; if (!storage_maxmin_system) { storage_maxmin_system = lmm_system_new(storage_selective_update); @@ -399,3 +506,171 @@ void surf_storage_model_init_default(void) xbt_dynar_push(model_list, &surf_storage_model); } + +static void storage_parse_storage(sg_platf_storage_cbarg_t storage) +{ + xbt_assert(!xbt_lib_get_or_null(storage_lib, storage->id,ROUTING_STORAGE_LEVEL), + "Reading a storage, processing unit \"%s\" already exists", storage->id); + + // Verification of an existing type_id +#ifndef NDEBUG + void* storage_type = xbt_lib_get_or_null(storage_type_lib, storage->type_id,ROUTING_STORAGE_TYPE_LEVEL); +#endif + xbt_assert(storage_type,"Reading a storage, type id \"%s\" does not exists", storage->type_id); + + XBT_DEBUG("ROUTING Create a storage name '%s' with type_id '%s' and content '%s'", + storage->id, + storage->type_id, + storage->content); + + xbt_lib_set(storage_lib, + storage->id, + ROUTING_STORAGE_LEVEL, + (void *) xbt_strdup(storage->type_id)); +} + +static xbt_dict_t parse_storage_content(char *filename, size_t *used_size) +{ + *used_size = 0; + if ((!filename) || (strcmp(filename, "") == 0)) + return NULL; + + xbt_dict_t parse_content = xbt_dict_new_homogeneous(NULL); + FILE *file = NULL; + + file = surf_fopen(filename, "r"); + xbt_assert(file != NULL, "Cannot open file '%s' (path=%s)", filename, + xbt_str_join(surf_path, ":")); + + char *line = NULL; + size_t len = 0; + ssize_t read; + char path[1024]; + size_t size; + + + while ((read = xbt_getline(&line, &len, file)) != -1) { + if (read){ + if(sscanf(line,"%s %zu",path, &size)==2) { + *used_size += size; + xbt_dict_set(parse_content,path,(void*) size,NULL); + } else { + xbt_die("Be sure of passing a good format for content file.\n"); + } + } + } + free(line); + fclose(file); + return parse_content; +} + +static void storage_parse_storage_type(sg_platf_storage_type_cbarg_t storage_type) +{ + xbt_assert(!xbt_lib_get_or_null(storage_type_lib, storage_type->id,ROUTING_STORAGE_TYPE_LEVEL), + "Reading a storage type, processing unit \"%s\" already exists", storage_type->id); + + storage_type_t stype = xbt_new0(s_storage_type_t, 1); + stype->model = xbt_strdup(storage_type->model); + stype->properties = storage_type->properties; + stype->content = xbt_strdup(storage_type->content); + stype->content_type = xbt_strdup(storage_type->content_type); + stype->type_id = xbt_strdup(storage_type->id); + stype->size = storage_type->size; + + XBT_DEBUG("ROUTING Create a storage type id '%s' with model '%s', " + "content '%s', and content_type '%s'", + stype->type_id, + stype->model, + storage_type->content, + storage_type->content_type); + + xbt_lib_set(storage_type_lib, + stype->type_id, + ROUTING_STORAGE_TYPE_LEVEL, + (void *) stype); +} +static void storage_parse_mstorage(sg_platf_mstorage_cbarg_t mstorage) +{ + THROW_UNIMPLEMENTED; +// mount_t mnt = xbt_new0(s_mount_t, 1); +// mnt->id = xbt_strdup(mstorage->type_id); +// mnt->name = xbt_strdup(mstorage->name); +// +// if(!mount_list){ +// XBT_DEBUG("Creata a Mount list for %s",A_surfxml_host_id); +// mount_list = xbt_dynar_new(sizeof(char *), NULL); +// } +// xbt_dynar_push(mount_list,(void *) mnt); +// free(mnt->id); +// free(mnt->name); +// xbt_free(mnt); +// XBT_DEBUG("ROUTING Mount a storage name '%s' with type_id '%s'",mstorage->name, mstorage->id); +} + +static void mount_free(void *p) +{ + mount_t mnt = p; + xbt_free(mnt->name); +} + +static void storage_parse_mount(sg_platf_mount_cbarg_t mount) +{ + // Verification of an existing storage +#ifndef NDEBUG + void* storage = xbt_lib_get_or_null(storage_lib, mount->storageId,ROUTING_STORAGE_LEVEL); +#endif + xbt_assert(storage,"Disk id \"%s\" does not exists", mount->storageId); + + XBT_DEBUG("ROUTING Mount '%s' on '%s'",mount->storageId, mount->name); + + s_mount_t mnt; + mnt.storage = + surf_storage_resource_priv(surf_storage_resource_by_name(mount->storageId)); + mnt.name = xbt_strdup(mount->name); + + if(!mount_list){ + XBT_DEBUG("Create a Mount list for %s",A_surfxml_host_id); + mount_list = xbt_dynar_new(sizeof(s_mount_t), mount_free); + } + xbt_dynar_push(mount_list,&mnt); +} + +static XBT_INLINE void routing_storage_type_free(void *r) +{ + storage_type_t stype = r; + free(stype->model); + free(stype->type_id); + free(stype->content); + free(stype->content_type); + xbt_dict_free(&(stype->properties)); + free(stype); +} + +static XBT_INLINE void surf_storage_resource_free(void *r) +{ + // specific to storage + storage_t storage = r; + xbt_dict_free(&storage->content); + xbt_dynar_free(&storage->write_actions); + // generic resource + surf_resource_free(r); +} + +static XBT_INLINE void routing_storage_host_free(void *r) +{ + xbt_dynar_t dyn = r; + xbt_dynar_free(&dyn); +} + +void storage_register_callbacks() { + + ROUTING_STORAGE_LEVEL = xbt_lib_add_level(storage_lib,xbt_free); + ROUTING_STORAGE_HOST_LEVEL = xbt_lib_add_level(storage_lib,routing_storage_host_free); + ROUTING_STORAGE_TYPE_LEVEL = xbt_lib_add_level(storage_type_lib,routing_storage_type_free); + SURF_STORAGE_LEVEL = xbt_lib_add_level(storage_lib,surf_storage_resource_free); + + sg_platf_storage_add_cb(storage_parse_storage); + sg_platf_mstorage_add_cb(storage_parse_mstorage); + sg_platf_storage_type_add_cb(storage_parse_storage_type); + sg_platf_mount_add_cb(storage_parse_mount); +}