XBT_PUBLIC(xbt_dict_t) MSG_storage_get_content(msg_storage_t storage);
XBT_PUBLIC(sg_size_t) MSG_storage_get_size(msg_storage_t storage);
XBT_PUBLIC(const char *) MSG_storage_get_host(msg_storage_t storage);
+XBT_PUBLIC(sg_size_t) MSG_storage_read(msg_storage_t storage, sg_size_t size);
+XBT_PUBLIC(sg_size_t) MSG_storage_write(msg_storage_t storage, sg_size_t size);
/************************** Host handling ***********************************/
XBT_PUBLIC(msg_host_t) MSG_host_by_name(const char *name);