extern int lttng_ustctl_get_mmap_read_offset(
struct lttng_ust_shm_handle *handle,
struct lttng_ust_lib_ring_buffer *buf, unsigned long *off);
+int lttng_ustconsumer_data_available(struct lttng_consumer_stream *stream);
#else /* HAVE_LIBLTTNG_UST_CTL */
{
return -ENOSYS;
}
+static inline
+int lttng_ustconsumer_data_available(struct lttng_consumer_stream *stream)
+{
+ return -ENOSYS;
+}
#endif /* HAVE_LIBLTTNG_UST_CTL */
#endif /* _LTTNG_USTCONSUMER_H */