DatumGetSpanP DatumGetSpanSetP dist_double_value_value ensure_same_span_type ensure_span_isof_basetype ensure_span_isof_type ensure_valid_span_span floatspan_floor_ceil_iter mi_span_span mi_span_value numspan_delta_scale_iter numspan_shift_scale_iter PG_GETARG_SPAN_P PG_GETARG_SPANSET_P PG_RETURN_SPAN_P PG_RETURN_SPANSET_P span_bound_cmp span_bound_qsort_cmp span_bounds_shift_scale_time span_bounds_shift_scale_value span_decr_bound span_deserialize span_incr_bound span_lower_cmp span_upper_cmp spanarr_normalize SpanPGetDatum SpanSetPGetDatum tstzspan_delta_scale_iter tstzspan_shift_scale1

PG_GETARG_SPANSET_P #define PG_GETARG_SPANSET_P (   X )    ((SpanSet *) PG_GETARG_VARLENA_P(X))