X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcommon%2Fust-consumer%2Fust-consumer.h;h=7e055a95fffa37b3cc817c93d76929109bd78a8c;hb=f02e1e8a5820da2eda835add020f92ca8d32c973;hp=c07377f8ea38711cfbd72951982ff173640ff683;hpb=173af62f4804133d4a7f45e34b6f72126f3eca5f;p=lttng-tools.git

diff --git a/src/common/ust-consumer/ust-consumer.h b/src/common/ust-consumer/ust-consumer.h
index c07377f8e..7e055a95f 100644
--- a/src/common/ust-consumer/ust-consumer.h
+++ b/src/common/ust-consumer/ust-consumer.h
@@ -26,20 +26,6 @@
 
 #ifdef HAVE_LIBLTTNG_UST_CTL
 
-/*
- * Mmap the ring buffer, read it and write the data to the tracefile.
- *
- * Returns the number of bytes written, else negative value on error.
- */
-extern ssize_t lttng_ustconsumer_on_read_subbuffer_mmap(
-		struct lttng_consumer_local_data *ctx,
-		struct lttng_consumer_stream *stream, unsigned long len);
-
-/* Not implemented */
-extern ssize_t lttng_ustconsumer_on_read_subbuffer_splice(
-		struct lttng_consumer_local_data *ctx,
-		struct lttng_consumer_stream *stream, unsigned long len);
-
 /*
  * Take a snapshot for a specific fd
  *
@@ -72,6 +58,10 @@ int lttng_ustconsumer_on_recv_stream(struct lttng_consumer_stream *stream);
 
 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);
+
 #else /* HAVE_LIBLTTNG_UST_CTL */
 
 static inline
@@ -153,6 +143,12 @@ void lttng_ustconsumer_on_stream_hangup(struct lttng_consumer_stream *stream)
 {
 }
 
+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)
+{
+	return -ENOSYS;
+}
 #endif /* HAVE_LIBLTTNG_UST_CTL */
 
 #endif /* _LTTNG_USTCONSUMER_H */