#define SPI_STREAMABLE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), SPI_STREAMABLE_TYPE, SpiStreamable))
#define SPI_STREAMABLE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), SPI_STREAMABLE_TYPE, SpiStreamableClass))
#define SPI_IS_STREAMABLE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), SPI_STREAMABLE_TYPE))
#define SPI_STREAMABLE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), SPI_STREAMABLE_TYPE, SpiStreamable))
#define SPI_STREAMABLE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), SPI_STREAMABLE_TYPE, SpiStreamableClass))
#define SPI_IS_STREAMABLE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), SPI_STREAMABLE_TYPE))