Export consumer ABI, implement ring buffer modifications for consumer

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

diff --git a/libringbuffer/frontend.h b/libringbuffer/frontend.h
index c1d8dd4276962b769395df9e6407dd934b9da11a..a88a400395cde93aeeecdea3f6dcfbcb39167bce 100644 (file)
--- a/libringbuffer/frontend.h
+++ b/libringbuffer/frontend.h
@@ -42,7 +42,19 @@ struct shm_handle *channel_create(const struct lib_ring_buffer_config *config,
                                void *buf_addr,
                                size_t subbuf_size, size_t num_subbuf,
                                unsigned int switch_timer_interval,
-                               unsigned int read_timer_interval);
+                               unsigned int read_timer_interval,
+                               int *shm_fd, int *wait_fd,
+                               uint64_t *memory_map_size);
+
+/* channel_handle_create - for consumer. */
+extern
+struct shm_handle *channel_handle_create(int shm_fd, int wait_fd,
+                                       uint64_t memory_map_size);
+
+/* channel_handle_add_stream - for consumer. */
+extern
+int channel_handle_add_stream(struct shm_handle *handle,
+               int shm_fd, int wait_fd, uint64_t memory_map_size);
 
 /*
  * channel_destroy returns the private data pointer. It finalizes all channel's