sessiond: Implement UST event notifier error counter

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

diff --git a/src/bin/lttng-sessiond/ust-app.h b/src/bin/lttng-sessiond/ust-app.h
index 9b42d518d30f2e619ea7f89c5e4dc307454b37b7..7a4cf1537c9c577df02f13cd62e12f9bbbdac679 100644 (file)
--- a/src/bin/lttng-sessiond/ust-app.h
+++ b/src/bin/lttng-sessiond/ust-app.h
@@ -11,6 +11,7 @@
 
 #include <stdint.h>
 
+#include <common/index-allocator.h>
 #include <common/uuid.h>
 
 #include "trace-ust.h"
@@ -114,6 +115,7 @@ struct ust_app_event {
 
 struct ust_app_event_notifier_rule {
        int enabled;
+       uint64_t error_counter_index;
        int handle;
        struct lttng_ust_abi_object_data *obj;
        /* Holds a strong reference. */
@@ -319,6 +321,9 @@ struct ust_app {
                 */
                struct lttng_ust_abi_object_data *object;
                struct lttng_pipe *event_pipe;
+               struct lttng_ust_abi_object_data *counter;
+               struct lttng_ust_abi_object_data **counter_cpu;
+               int nr_counter_cpu;
        } event_notifier_group;
        /*
         * Hashtable indexing the application's event notifier rule's
@@ -355,6 +360,8 @@ void ust_app_global_update_all(struct ltt_ust_session *usess);
 void ust_app_global_update_event_notifier_rules(struct ust_app *app);
 void ust_app_global_update_all_event_notifier_rules(void);
 
+void ust_app_update_event_notifier_error_count(struct lttng_trigger *trigger);
+
 void ust_app_clean_list(void);
 int ust_app_ht_alloc(void);
 struct ust_app *ust_app_find_by_pid(pid_t pid);
@@ -579,7 +586,12 @@ unsigned int ust_app_get_nb_stream(struct ltt_ust_session *usess)
 {
        return 0;
 }
-
+static inline
+void ust_app_update_event_notifier_error_count(
+               struct lttng_trigger *lttng_trigger)
+{
+       return;
+}
 static inline
 int ust_app_supported(void)
 {