X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Ftrace-ust.h;h=4a818df1a06ab996d6510d0d6e785ac40f20b004;hb=ab21818442628467073e8d2b303f6d5d78a090f5;hp=ed1883c76bd4f831df56ed64cd259ee92be1c0cc;hpb=a9ad0c8fb50ac8cf9e9812dd9c9b4f949bac19a8;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/trace-ust.h b/src/bin/lttng-sessiond/trace-ust.h
index ed1883c76..4a818df1a 100644
--- a/src/bin/lttng-sessiond/trace-ust.h
+++ b/src/bin/lttng-sessiond/trace-ust.h
@@ -27,9 +27,10 @@
 #include <common/defaults.h>
 
 #include "consumer.h"
-#include "agent.h"
 #include "ust-ctl.h"
 
+struct agent;
+
 struct ltt_ust_ht_key {
 	const char *name;
 	const struct lttng_filter_bytecode *filter;
@@ -52,6 +53,13 @@ struct ltt_ust_event {
 	char *filter_expression;
 	struct lttng_ust_filter_bytecode *filter;
 	struct lttng_event_exclusion *exclusion;
+	/*
+	 * An internal event is an event which was created by the session daemon
+	 * through which, for example, events emitted in Agent domains are
+	 * "funelled". This is used to hide internal events from external
+	 * clients as they should never be modified by the external world.
+	 */
+	bool internal;
 };
 
 /* UST channel */
@@ -185,7 +193,8 @@ struct ltt_ust_channel *trace_ust_create_channel(struct lttng_channel *attr);
 struct ltt_ust_event *trace_ust_create_event(struct lttng_event *ev,
 		char *filter_expression,
 		struct lttng_filter_bytecode *filter,
-		struct lttng_event_exclusion *exclusion);
+		struct lttng_event_exclusion *exclusion,
+		bool internal_event);
 struct ltt_ust_context *trace_ust_create_context(
 		struct lttng_event_context *ctx);
 int trace_ust_match_context(struct ltt_ust_context *uctx,
@@ -204,6 +213,11 @@ void trace_ust_destroy_event(struct ltt_ust_event *event);
 int trace_ust_track_pid(struct ltt_ust_session *session, int pid);
 int trace_ust_untrack_pid(struct ltt_ust_session *session, int pid);
 
+int trace_ust_pid_tracker_lookup(struct ltt_ust_session *session, int pid);
+
+ssize_t trace_ust_list_tracker_pids(struct ltt_ust_session *session,
+		int32_t **_pids);
+
 #else /* HAVE_LIBLTTNG_UST_CTL */
 
 static inline int trace_ust_ht_match_event(struct cds_lfht_node *node,
@@ -237,7 +251,8 @@ static inline
 struct ltt_ust_event *trace_ust_create_event(struct lttng_event *ev,
 		const char *filter_expression,
 		struct lttng_filter_bytecode *filter,
-		struct lttng_event_exclusion *exclusion)
+		struct lttng_event_exclusion *exclusion,
+		bool internal_event)
 {
 	return NULL;
 }
@@ -295,7 +310,17 @@ int trace_ust_untrack_pid(struct ltt_ust_session *session, int pid)
 {
 	return 0;
 }
-
+static inline
+int trace_ust_pid_tracker_lookup(struct ltt_ust_session *session, int pid)
+{
+	return 0;
+}
+static inline
+ssize_t trace_ust_list_tracker_pids(struct ltt_ust_session *session,
+		int32_t **_pids)
+{
+	return -1;
+}
 #endif /* HAVE_LIBLTTNG_UST_CTL */
 
 #endif /* _LTT_TRACE_UST_H */