X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Ftrigger%2Ftrigger-internal.h;h=df69f3d110a2c49fe970f80883f74f018cea0c37;hp=d857ff78e20ee54bdc9d98cc10854f371391ef06;hb=e6887944f09a8985efb521ea638b4dfe557ff4ed;hpb=3da864a94ccc39239fea82c4803b58b6b56a1003

diff --git a/include/lttng/trigger/trigger-internal.h b/include/lttng/trigger/trigger-internal.h
index d857ff78e..df69f3d11 100644
--- a/include/lttng/trigger/trigger-internal.h
+++ b/include/lttng/trigger/trigger-internal.h
@@ -15,20 +15,42 @@
 #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;
+	char *name;
+	/* For now only the uid portion of the credentials is used. */
+	struct lttng_credentials creds;
+	/*
+	 * Internal use only.
+	 * The unique token passed to the tracer to identify an event-rule
+	 * notification.
+	 */
+	LTTNG_OPTIONAL(uint64_t) tracer_token;
 };
 
 struct lttng_trigger_comm {
-	/* length excludes its own length. */
+	/*
+	 * Credentials, only the uid portion is used for now.
+	 * Used as an override when desired by the root user.
+	 */
+	uint64_t uid;
+	/*
+	 * Length of the variable length payload (name, condition, and
+	 * an action).
+	 */
 	uint32_t length;
-	/* A condition and action object follow. */
+	/* Includes '\0' terminator. */
+	uint32_t name_length;
+	/* A null-terminated name, a condition, and an action follow. */
 	char payload[];
 } LTTNG_PACKED;
 
@@ -51,13 +73,37 @@ const struct lttng_action *lttng_trigger_get_const_action(
 LTTNG_HIDDEN
 bool lttng_trigger_validate(struct lttng_trigger *trigger);
 
+LTTNG_HIDDEN
+int lttng_trigger_assign_name(
+		struct lttng_trigger *dst, const struct lttng_trigger *src);
+
+LTTNG_HIDDEN
+void lttng_trigger_set_tracer_token(
+		struct lttng_trigger *trigger, uint64_t token);
+
+LTTNG_HIDDEN
+uint64_t lttng_trigger_get_tracer_token(const struct lttng_trigger *trigger);
+
+LTTNG_HIDDEN
+int lttng_trigger_generate_name(struct lttng_trigger *trigger,
+		uint64_t unique_id);
+
+LTTNG_HIDDEN
+bool lttng_trigger_is_equal(
+		const struct lttng_trigger *a, const struct lttng_trigger *b);
+
+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,
+void lttng_trigger_set_credentials(struct lttng_trigger *trigger,
 		const struct lttng_credentials *creds);
 
 #endif /* LTTNG_TRIGGER_INTERNAL_H */