DatumGetTboxP ensure_same_dimensionality_tbox PG_GETARG_TBOX_P PG_RETURN_TBOX_P set_tbox span_tbox tbox_floatspan tbox_intspan tbox_tstzspan TboxPGetDatum

TboxPGetDatum #define TboxPGetDatum (   X )    PointerGetDatum(X)