Implement event fields listing

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

diff --git a/include/lttng/ust-ctl.h b/include/lttng/ust-ctl.h
index 10602ee73c4d3cf66433549b213c6c03ca6f2531..d6bbe6ab440162bef5889cc36d7aead54432cec2 100644 (file)
--- a/include/lttng/ust-ctl.h
+++ b/include/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);