Move LTTng-UST buffer ownership from application to consumer

[lttng-tools.git] / src / bin / lttng-sessiond / trace-kernel.h

diff --git a/src/bin/lttng-sessiond/trace-kernel.h b/src/bin/lttng-sessiond/trace-kernel.h
index 27baa6d3954bfecc1f03145909e73c5ee72dc480..66ca8dbdef5a9b8f5818855b6cb51c88820ef319 100644 (file)
--- a/src/bin/lttng-sessiond/trace-kernel.h
+++ b/src/bin/lttng-sessiond/trace-kernel.h
@@ -65,6 +65,8 @@ struct ltt_kernel_channel {
        struct ltt_kernel_event_list events_list;
        struct ltt_kernel_stream_list stream_list;
        struct cds_list_head list;
+       /* Session pointer which has a reference to this object. */
+       struct ltt_kernel_session *session;
 };
 
 /* Metadata */
@@ -77,6 +79,7 @@ struct ltt_kernel_metadata {
 struct ltt_kernel_stream {
        int fd;
        int state;
+       int cpu;
        /* Format is %s_%d respectively channel name and CPU number. */
        char name[DEFAULT_STREAM_NAME_LEN];
        struct cds_list_head list;
@@ -121,7 +124,8 @@ struct ltt_kernel_channel *trace_kernel_get_channel_by_name(
  * Create functions malloc() the data structure.
  */
 struct ltt_kernel_session *trace_kernel_create_session(char *path);
-struct ltt_kernel_channel *trace_kernel_create_channel(struct lttng_channel *chan, char *path);
+struct ltt_kernel_channel *trace_kernel_create_channel(
+               struct lttng_channel *chan);
 struct ltt_kernel_event *trace_kernel_create_event(struct lttng_event *ev);
 struct ltt_kernel_metadata *trace_kernel_create_metadata(void);
 struct ltt_kernel_stream *trace_kernel_create_stream(const char *name,