Validate match of all session channel's UUID

[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..f6ab27a2572bd2e2e923cce77501d34f7869c8f1 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 {
@@ -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 */