X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fust-consumer%2Fust-consumer.h;h=6b507ed99f9a9fa1f2640f0d7a06f25315fd46ee;hb=4dbc372b53ef1ac713497164e7a8b92100db7ae2;hp=c07377f8ea38711cfbd72951982ff173640ff683;hpb=d14d33bf091e72b23b1f90ea18a0a01bed098b76;p=lttng-tools.git

diff --git a/src/common/ust-consumer/ust-consumer.h b/src/common/ust-consumer/ust-consumer.h
index c07377f8e..6b507ed99 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
  *
@@ -63,7 +49,7 @@ int lttng_ustconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
 
 extern int lttng_ustconsumer_allocate_channel(struct lttng_consumer_channel *chan);
 extern void lttng_ustconsumer_del_channel(struct lttng_consumer_channel *chan);
-extern int lttng_ustconsumer_allocate_stream(struct lttng_consumer_stream *stream);
+extern int lttng_ustconsumer_add_stream(struct lttng_consumer_stream *stream);
 extern void lttng_ustconsumer_del_stream(struct lttng_consumer_stream *stream);
 
 int lttng_ustconsumer_read_subbuffer(struct lttng_consumer_stream *stream,
@@ -72,12 +58,17 @@ 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
 ssize_t lttng_ustconsumer_on_read_subbuffer_mmap(
 		struct lttng_consumer_local_data *ctx,
-		struct lttng_consumer_stream *stream, unsigned long len)
+		struct lttng_consumer_stream *stream, unsigned long len,
+		unsigned long padding)
 {
 	return -ENOSYS;
 }
@@ -85,7 +76,8 @@ ssize_t lttng_ustconsumer_on_read_subbuffer_mmap(
 static inline
 ssize_t lttng_ustconsumer_on_read_subbuffer_splice(
 		struct lttng_consumer_local_data *ctx,
-		struct lttng_consumer_stream *uststream, unsigned long len)
+		struct lttng_consumer_stream *uststream, unsigned long len,
+		unsigned long padding)
 {
 	return -ENOSYS;
 }
@@ -125,7 +117,7 @@ void lttng_ustconsumer_del_channel(struct lttng_consumer_channel *chan)
 }
 
 static inline
-int lttng_ustconsumer_allocate_stream(struct lttng_consumer_stream *stream)
+int lttng_ustconsumer_add_stream(struct lttng_consumer_stream *stream)
 {
 	return -ENOSYS;
 }
@@ -153,6 +145,12 @@ 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 */