+static xbt_dict_t parse_storage_content(char *filename, unsigned long *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, double size, e_surf_action_storage_type_t type);
+
+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;
+ unsigned long 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);
+ }
+ }