Implement ustctl_duplicate_ust_object_data

[deliverable/lttng-ust.git] / include / lttng / ust-ctl.h

diff --git a/include/lttng/ust-ctl.h b/include/lttng/ust-ctl.h
index 3171b3151dd6a3122762f5b316567021672e896f..2cf537a32c41a85fb0a12be2fbb24585345a35b6 100644 (file)
--- a/include/lttng/ust-ctl.h
+++ b/include/lttng/ust-ctl.h
@@ -128,6 +128,14 @@ int ustctl_send_stream_to_ust(int sock,
                struct lttng_ust_object_data *channel_data,
                struct lttng_ust_object_data *stream_data);
 
+/*
+ * ustctl_duplicate_ust_object_data allocated a new object in "dest" if
+ * it succeeds (returns 0). It must be released using
+ * ustctl_release_object() and then freed with free().
+ */
+int ustctl_duplicate_ust_object_data(struct lttng_ust_object_data **dest,
+               struct lttng_ust_object_data *src);
+
 /*
  * API used by consumer.
  */
@@ -146,6 +154,10 @@ void ustctl_destroy_channel(struct ustctl_consumer_channel *chan);
 
 int ustctl_send_channel_to_sessiond(int sock,
                struct ustctl_consumer_channel *channel);
+int ustctl_channel_close_wait_fd(struct ustctl_consumer_channel *consumer_chan);
+int ustctl_channel_close_wakeup_fd(struct ustctl_consumer_channel *consumer_chan);
+int ustctl_channel_get_wait_fd(struct ustctl_consumer_channel *consumer_chan);
+int ustctl_channel_get_wakeup_fd(struct ustctl_consumer_channel *consumer_chan);
 
 int ustctl_write_metadata_to_channel(
                struct ustctl_consumer_channel *channel,
@@ -160,6 +172,8 @@ int ustctl_send_stream_to_sessiond(int sock,
                struct ustctl_consumer_stream *stream);
 int ustctl_stream_close_wait_fd(struct ustctl_consumer_stream *stream);
 int ustctl_stream_close_wakeup_fd(struct ustctl_consumer_stream *stream);
+int ustctl_stream_get_wait_fd(struct ustctl_consumer_stream *stream);
+int ustctl_stream_get_wakeup_fd(struct ustctl_consumer_stream *stream);
 
 /* Create/destroy stream buffers for read */
 struct ustctl_consumer_stream *
@@ -167,9 +181,6 @@ struct ustctl_consumer_stream *
                        int cpu);
 void ustctl_destroy_stream(struct ustctl_consumer_stream *stream);
 
-int ustctl_get_wait_fd(struct ustctl_consumer_stream *stream);
-int ustctl_get_wakeup_fd(struct ustctl_consumer_stream *stream);
-
 /* For mmap mode, readable without "get" operation */
 int ustctl_get_mmap_len(struct ustctl_consumer_stream *stream,
                unsigned long *len);