#define TYPE_QIO_CHANNEL_FILE "qio-channel-file"
typedef struct QIOChannelFile QIOChannelFile;
-#define QIO_CHANNEL_FILE(obj) \
- OBJECT_CHECK(QIOChannelFile, (obj), TYPE_QIO_CHANNEL_FILE)
+DECLARE_INSTANCE_CHECKER(QIOChannelFile, QIO_CHANNEL_FILE,
+ TYPE_QIO_CHANNEL_FILE)
/**