Export "written" information about fields

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

diff --git a/include/ust-comm.h b/include/ust-comm.h
index 7d0b6296524c0f7d6a11566aa5de9f49312a8180..b09fcca4f379728ab713ab1ec17b7dcb251c3eb0 100644 (file)
--- a/include/ust-comm.h
+++ b/include/ust-comm.h
@@ -131,6 +131,10 @@ struct ustcomm_ust_msg {
                struct lttng_ust_context context;
                struct lttng_ust_tracer_version version;
                struct lttng_ust_tracepoint_iter tracepoint;
+               struct {
+                       uint16_t data_size;     /* following filter data */
+                       uint16_t reloc_offset;
+               } filter;
        } u;
 };
 
@@ -155,6 +159,11 @@ struct ustcomm_ust_reply {
        } u;
 };
 
+/*
+ * LTTNG_UST_TRACEPOINT_FIELD_LIST reply is followed by a
+ * struct lttng_ust_field_iter field.
+ */
+
 extern int ustcomm_create_unix_sock(const char *pathname);
 extern int ustcomm_connect_unix_sock(const char *pathname);
 extern int ustcomm_accept_unix_sock(int sock);