bus_space_read_stream_1
#define bus_space_read_stream_1(t, h, o) __bs_rs_s(1,(t), (h), (o))
#define bus_space_read_stream_1 bus_space_read_1
#define bus_space_read_stream_1(t, h, o) __bs_rs_s(1,(t), (h), (o))
#define bus_space_read_stream_1 BUS_SAN(read_stream_1)
#define bus_space_read_stream_1(t, h, o) bus_space_read_1((t), (h), (o))