X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=libringbuffer%2Ffrontend.h;h=c337eecab27316eef3e8bb95fefeb71b81d8395a;hb=c589eca21586907ffd057fa614e7e2715086b5c7;hp=de924a0a8af8f090ed9e1caf9ecb61d02da17b2c;hpb=5198080d2234eb06e95d245d0a9747810f496475;p=lttng-ust.git

diff --git a/libringbuffer/frontend.h b/libringbuffer/frontend.h
index de924a0a..c337eeca 100644
--- a/libringbuffer/frontend.h
+++ b/libringbuffer/frontend.h
@@ -34,20 +34,19 @@
  * address mapping. It is used only by RING_BUFFER_STATIC configuration. It can
  * be set to NULL for other backends.
  *
- * priv_data (output) is set to a pointer into a "priv_data_len"-sized
- * memory area for client-specific data. This memory is managed by lib
- * ring buffer. priv_data_align is the alignment required for the
- * private data area.
+ * private data is a memory area for configuration data. This memory is
+ * managed by lib ring buffer. priv_data_align is the alignment required
+ * for the private data area.
  */
 
 __attribute__((visibility("hidden")))
 extern
 struct lttng_ust_shm_handle *channel_create(const struct lttng_ust_lib_ring_buffer_config *config,
 				const char *name,
-				void **priv_data,
 				size_t priv_data_align,
 				size_t priv_data_size,
 				void *priv_data_init,
+				void *priv,
 				void *buf_addr,
 				size_t subbuf_size, size_t num_subbuf,
 				unsigned int switch_timer_interval,
@@ -60,7 +59,6 @@ struct lttng_ust_shm_handle *channel_create(const struct lttng_ust_lib_ring_buff
  * release all references, and destroys the channel.
  */
 __attribute__((visibility("hidden")))
-extern
 void channel_destroy(struct lttng_ust_lib_ring_buffer_channel *chan,
 		struct lttng_ust_shm_handle *handle,
 		int consumer);