X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=libringbuffer%2Fbackend.h;h=4ecbfe53886a28bb36a2b6c46eeea59702a84a18;hb=31624f6cf986d7e7761847f66562c97bc773a02c;hp=98c194ca5bf988603646071b778ac936b1add00d;hpb=c0c0989ab70574e09b2f7e8b48c2da6af664a849;p=lttng-ust.git

diff --git a/libringbuffer/backend.h b/libringbuffer/backend.h
index 98c194ca..4ecbfe53 100644
--- a/libringbuffer/backend.h
+++ b/libringbuffer/backend.h
@@ -23,10 +23,12 @@
 
 /* Ring buffer backend access (read/write) */
 
+__attribute__((visibility("hidden")))
 extern size_t lib_ring_buffer_read(struct lttng_ust_lib_ring_buffer_backend *bufb,
 				   size_t offset, void *dest, size_t len,
 				   struct lttng_ust_shm_handle *handle);
 
+__attribute__((visibility("hidden")))
 extern int lib_ring_buffer_read_cstr(struct lttng_ust_lib_ring_buffer_backend *bufb,
 				     size_t offset, void *dest, size_t len,
 				     struct lttng_ust_shm_handle *handle);
@@ -37,10 +39,13 @@ extern int lib_ring_buffer_read_cstr(struct lttng_ust_lib_ring_buffer_backend *b
  * it's never on a page boundary, it's safe to write directly to this address,
  * as long as the write is never bigger than a page size.
  */
+__attribute__((visibility("hidden")))
 extern void *
 lib_ring_buffer_offset_address(struct lttng_ust_lib_ring_buffer_backend *bufb,
 			       size_t offset,
 			       struct lttng_ust_shm_handle *handle);
+
+__attribute__((visibility("hidden")))
 extern void *
 lib_ring_buffer_read_offset_address(struct lttng_ust_lib_ring_buffer_backend *bufb,
 				    size_t offset,
@@ -191,7 +196,7 @@ unsigned long lib_ring_buffer_get_records_unread(
 	struct lttng_ust_lib_ring_buffer_backend *bufb = &buf->backend;
 	unsigned long records_unread = 0, sb_bindex;
 	unsigned int i;
-	struct channel *chan;
+	struct lttng_ust_lib_ring_buffer_channel *chan;
 
 	chan = shmp(handle, bufb->chan);
 	if (!chan)