X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=libringbuffer%2Ffrontend.h;h=89613d4cc64823a943ad3f42d17be83e0140d3c9;hb=88950450f2a3d598bfdd6226351a2a8775ca1514;hp=b59948df7b42e8b7d62c61c1c97429fb92504998;hpb=74d81a6cca2cd4a7718bba9368f382f9f2fbba84;p=lttng-ust.git

diff --git a/libringbuffer/frontend.h b/libringbuffer/frontend.h
index b59948df..89613d4c 100644
--- a/libringbuffer/frontend.h
+++ b/libringbuffer/frontend.h
@@ -94,12 +94,20 @@ extern struct lttng_ust_lib_ring_buffer *channel_get_ring_buffer(
 				int *wakeup_fd,
 				uint64_t *memory_map_size);
 extern
-int ring_buffer_close_wait_fd(const struct lttng_ust_lib_ring_buffer_config *config,
+int ring_buffer_channel_close_wait_fd(const struct lttng_ust_lib_ring_buffer_config *config,
+			struct channel *chan,
+			struct lttng_ust_shm_handle *handle);
+extern
+int ring_buffer_channel_close_wakeup_fd(const struct lttng_ust_lib_ring_buffer_config *config,
+			struct channel *chan,
+			struct lttng_ust_shm_handle *handle);
+extern
+int ring_buffer_stream_close_wait_fd(const struct lttng_ust_lib_ring_buffer_config *config,
 		struct channel *chan,
 		struct lttng_ust_shm_handle *handle,
 		int cpu);
 extern
-int ring_buffer_close_wakeup_fd(const struct lttng_ust_lib_ring_buffer_config *config,
+int ring_buffer_stream_close_wakeup_fd(const struct lttng_ust_lib_ring_buffer_config *config,
 		struct channel *chan,
 		struct lttng_ust_shm_handle *handle,
 		int cpu);
@@ -109,6 +117,12 @@ extern int lib_ring_buffer_open_read(struct lttng_ust_lib_ring_buffer *buf,
 extern void lib_ring_buffer_release_read(struct lttng_ust_lib_ring_buffer *buf,
 					 struct lttng_ust_shm_handle *handle);
 
+/*
+ * Initialize signals for ring buffer. Should be called early e.g. by
+ * main() in the program to affect all threads.
+ */
+void lib_ringbuffer_signal_init(void);
+
 /*
  * Read sequence: snapshot, many get_subbuf/put_subbuf, move_consumer.
  */