trigger: introduce refcounting

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

diff --git a/include/lttng/trigger/trigger-internal.h b/include/lttng/trigger/trigger-internal.h
index 2cef67d077d3cf47bd08104c75faacb9ea31a200..4b031137c6473153fc005321bb4a226c4c51fb3f 100644 (file)
--- a/include/lttng/trigger/trigger-internal.h
+++ b/include/lttng/trigger/trigger-internal.h
@@ -9,17 +9,24 @@
 #define LTTNG_TRIGGER_INTERNAL_H
 
 #include <lttng/trigger/trigger.h>
+#include <common/credentials.h>
 #include <common/macros.h>
+#include <common/optional.h>
 #include <stdint.h>
 #include <stdbool.h>
 #include <sys/types.h>
+#include <urcu/ref.h>
 
 struct lttng_payload;
 struct lttng_payload_view;
 
 struct lttng_trigger {
+       /* Reference counting is only exposed to internal users. */
+       struct urcu_ref ref;
+
        struct lttng_condition *condition;
        struct lttng_action *action;
+       LTTNG_OPTIONAL(struct lttng_credentials) creds;
 };
 
 struct lttng_trigger_comm {
@@ -48,4 +55,19 @@ const struct lttng_action *lttng_trigger_get_const_action(
 LTTNG_HIDDEN
 bool lttng_trigger_validate(struct lttng_trigger *trigger);
 
+LTTNG_HIDDEN
+void lttng_trigger_get(struct lttng_trigger *trigger);
+
+LTTNG_HIDDEN
+void lttng_trigger_put(struct lttng_trigger *trigger);
+
+LTTNG_HIDDEN
+const struct lttng_credentials *lttng_trigger_get_credentials(
+               const struct lttng_trigger *trigger);
+
+LTTNG_HIDDEN
+void lttng_trigger_set_credentials(
+               struct lttng_trigger *trigger,
+               const struct lttng_credentials *creds);
+
 #endif /* LTTNG_TRIGGER_INTERNAL_H */