Fix: missing dependency for liblttng-ust-tracepoint.so

[lttng-ust.git] / libringbuffer / frontend.h

diff --git a/libringbuffer/frontend.h b/libringbuffer/frontend.h
index b59948df7b42e8b7d62c61c1c97429fb92504998..89613d4cc64823a943ad3f42d17be83e0140d3c9 100644 (file)
--- 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.
  */