#ifdef HAVE_LIBLTTNG_UST_CTL
-/*
- * Take a snapshot for a specific fd
- *
- * Returns 0 on success, < 0 on error
- */
-int lttng_ustconsumer_take_snapshot(struct lttng_consumer_local_data *ctx,
- struct lttng_consumer_stream *stream);
+int lttng_ustconsumer_take_snapshot(struct lttng_consumer_stream *stream);
-/*
- * Get the produced position
- *
- * Returns 0 on success, < 0 on error
- */
int lttng_ustconsumer_get_produced_snapshot(
- struct lttng_consumer_local_data *ctx,
- struct lttng_consumer_stream *stream,
- unsigned long *pos);
+ struct lttng_consumer_stream *stream, unsigned long *pos);
int lttng_ustconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
int sock, struct pollfd *consumer_sockpoll);
void lttng_ustconsumer_on_stream_hangup(struct lttng_consumer_stream *stream);
-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);
+int lttng_ustctl_get_mmap_read_offset(struct lttng_consumer_stream *stream,
+ unsigned long *off);
+void *lttng_ustctl_get_mmap_base(struct lttng_consumer_stream *stream);
+int lttng_ustconsumer_data_pending(struct lttng_consumer_stream *stream);
#else /* HAVE_LIBLTTNG_UST_CTL */
}
static inline
-int lttng_ustconsumer_take_snapshot(struct lttng_consumer_local_data *ctx,
- struct lttng_consumer_stream *stream)
+int lttng_ustconsumer_take_snapshot(struct lttng_consumer_stream *stream)
{
return -ENOSYS;
}
static inline
int lttng_ustconsumer_get_produced_snapshot(
- struct lttng_consumer_local_data *ctx,
- struct lttng_consumer_stream *stream,
- unsigned long *pos)
+ struct lttng_consumer_stream *stream, unsigned long *pos)
{
return -ENOSYS;
}
}
static inline
-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_ustctl_get_mmap_read_offset(struct lttng_consumer_stream *stream,
+ unsigned long *off)
{
return -ENOSYS;
}
static inline
-int lttng_ustconsumer_data_available(struct lttng_consumer_stream *stream)
+int lttng_ustconsumer_data_pending(struct lttng_consumer_stream *stream)
{
return -ENOSYS;
}
+static inline
+void *lttng_ustctl_get_mmap_base(struct lttng_consumer_stream *stream)
+{
+ return NULL;
+}
#endif /* HAVE_LIBLTTNG_UST_CTL */
#endif /* _LTTNG_USTCONSUMER_H */