When listing events, show exclusions if they exist

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

diff --git a/include/lttng/lttng.h b/include/lttng/lttng.h
index 0307536d387e600c8d8127b923883af3a56d5385..85fdfaa257605f36ebbd7d99030e8f3ca32e97b9 100644 (file)
--- a/include/lttng/lttng.h
+++ b/include/lttng/lttng.h
@@ -226,7 +226,7 @@ struct lttng_event_function_attr {
  *
  * The structures should be initialized to zero before use.
  */
-#define LTTNG_EVENT_PADDING1               15
+#define LTTNG_EVENT_PADDING1               14
 #define LTTNG_EVENT_PADDING2               LTTNG_SYMBOL_NAME_LEN + 32
 struct lttng_event {
        enum lttng_event_type type;
@@ -238,6 +238,7 @@ struct lttng_event {
        int32_t enabled;        /* Does not apply: -1 */
        pid_t pid;
        unsigned char filter;   /* filter enabled ? */
+       unsigned char exclusion; /* exclusions added ? */
 
        char padding[LTTNG_EVENT_PADDING1];
 
@@ -572,6 +573,23 @@ extern int lttng_enable_event_with_filter(struct lttng_handle *handle,
                struct lttng_event *event, const char *channel_name,
                const char *filter_expression);
 
+/*
+ * Create or enable an event with a filter and/or exclusions.
+ *
+ * If the event you are trying to enable does not exist, it will be created,
+ * else it is enabled.
+ * If ev is NULL, all events are enabled with the filter and exclusion options.
+ * If channel_name is NULL, the default channel is used (channel0) and created
+ * if not found.
+ * If filter_expression is NULL, an event without associated filter is
+ * created.
+ * If exclusion count is zero, the event will be created without exclusions.
+ */
+extern int lttng_enable_event_with_exclusions(struct lttng_handle *handle,
+               struct lttng_event *event, const char *channel_name,
+               const char *filter_expression,
+               int exclusion_count, char **exclusion_names);
+
 /*
  * Create or enable a channel.
  *