clock override: introduce getter API for lttng tools

[lttng-ust.git] / liblttng-ust / ust-events-internal.h

diff --git a/liblttng-ust/ust-events-internal.h b/liblttng-ust/ust-events-internal.h
index 6ade956e769be4a5ca37fab357e4a7a84ed06c40..f116c2e1a8f70cd3e11e861f97ddfb04932a9d2d 100644 (file)
--- a/liblttng-ust/ust-events-internal.h
+++ b/liblttng-ust/ust-events-internal.h
@@ -332,6 +332,9 @@ struct lttng_ust_session_private {
        struct lttng_ust_enum_ht enums_ht;      /* ht of enumerations */
        struct cds_list_head enums_head;
        struct lttng_ust_ctx *ctx;              /* contexts for filters. */
+
+       unsigned char uuid[LTTNG_UST_UUID_LEN]; /* Trace session unique ID */
+       bool uuid_set;                          /* Is uuid set ? */
 };
 
 struct lttng_enum {
@@ -751,7 +754,7 @@ struct lttng_counter *lttng_ust_counter_create(
                const char *counter_transport_name,
                size_t number_dimensions, const struct lttng_counter_dimension *dimensions);
 
-#ifdef HAVE_PERF_EVENT
+#ifdef HAVE_LINUX_PERF_EVENT_H
 
 __attribute__((visibility("hidden")))
 int lttng_add_perf_counter_to_ctx(uint32_t type,
@@ -765,7 +768,7 @@ int lttng_perf_counter_init(void);
 __attribute__((visibility("hidden")))
 void lttng_perf_counter_exit(void);
 
-#else /* #ifdef HAVE_PERF_EVENT */
+#else /* #ifdef HAVE_LINUX_PERF_EVENT_H */
 
 static inline
 int lttng_add_perf_counter_to_ctx(uint32_t type,
@@ -784,7 +787,7 @@ static inline
 void lttng_perf_counter_exit(void)
 {
 }
-#endif /* #else #ifdef HAVE_PERF_EVENT */
+#endif /* #else #ifdef HAVE_LINUX_PERF_EVENT_H */
 
 __attribute__((visibility("hidden")))
 int lttng_probes_get_event_list(struct lttng_ust_tracepoint_list *list);
@@ -893,4 +896,8 @@ int lttng_ust_interpret_event_filter(struct lttng_ust_event_common *event,
                const char *interpreter_stack_data,
                void *filter_ctx);
 
+__attribute__((visibility("hidden")))
+int lttng_ust_session_uuid_validate(struct lttng_ust_session *session,
+               unsigned char *uuid);
+
 #endif /* _LTTNG_UST_EVENTS_INTERNAL_H */