stmf_xd_to_dbuf
void stmf_xd_to_dbuf(stmf_data_buf_t *dbuf, int set_rel_off);
stmf_xd_to_dbuf(dbuf, 0);
stmf_xd_to_dbuf(dbuf, 1);
stmf_xd_to_dbuf(dbuf, 1);
stmf_xd_to_dbuf(dbuf, 1);