Implement event fields listing

[lttng-tools.git] / src / bin / lttng-sessiond / lttng-ust-ctl.h

diff --git a/src/bin/lttng-sessiond/lttng-ust-ctl.h b/src/bin/lttng-sessiond/lttng-ust-ctl.h
index a4f9c3fb4c93ae1350b70f07880666b4c80bccf3..c3479c97b818bfe8cace2a592d973c075d53cf7a 100644 (file)
--- a/src/bin/lttng-sessiond/lttng-ust-ctl.h
+++ b/src/bin/lttng-sessiond/lttng-ust-ctl.h
@@ -55,6 +55,19 @@ int ustctl_tracepoint_list(int sock);
 int ustctl_tracepoint_list_get(int sock, int tp_list_handle,
                struct lttng_ust_tracepoint_iter *iter);
 
+/*
+ * ustctl_tracepoint_field_list returns a tracepoint field list handle,
+ * or negative error value.
+ */
+int ustctl_tracepoint_field_list(int sock);
+
+/*
+ * ustctl_tracepoint_field_list_get is used to iterate on the tp field
+ * list handle. End is iteration is reached when -ENOENT is returned.
+ */
+int ustctl_tracepoint_field_list_get(int sock, int tp_field_list_handle,
+               struct lttng_ust_field_iter *iter);
+
 int ustctl_tracer_version(int sock, struct lttng_ust_tracer_version *v);
 int ustctl_wait_quiescent(int sock);