Rename filter string to filter expression in liblttng-ctl

[lttng-tools.git] / include / lttng / event.h

diff --git a/include/lttng/event.h b/include/lttng/event.h
index bf37a116792d0961703b39ef494589fde12aa5d9..b2e4b7d89751be6aa948dabab37bd6a336ae415d 100644 (file)
--- a/include/lttng/event.h
+++ b/include/lttng/event.h
@@ -261,7 +261,7 @@ struct lttng_event {
 
        /* Offset 288 */
        union {
-               char padding[8];
+               uint64_t padding;
                void *ptr;
        } extended;
 
@@ -296,15 +296,16 @@ extern int lttng_list_events(struct lttng_handle *handle,
                const char *channel_name, struct lttng_event **events);
 
 /*
- * Get the filter string of a specific LTTng event.
+ * Get the filter expression of a specific LTTng event.
  *
- * If the call is successful, then the filter string's address is put
- * in *filter_string. If the event has no filter string, *filter_string
- * is set to NULL. The caller does NOT own *filter_string.
+ * If the call is successful, then the filter expression's address is put
+ * in *filter_expression. If the event has no filter expression,
+ * *filter_expression is set to NULL. The caller does NOT own
+ * *filter_expression.
  *
  * Returns 0 on success, or a negative LTTng error code on error.
  */
-extern int lttng_event_get_filter_string(struct lttng_event *event,
+extern int lttng_event_get_filter_expression(struct lttng_event *event,
                const char **filter_string);
 
 /*