libust events: lazy probe binding

[lttng-ust.git] / include / ust / lttng-events.h

diff --git a/include/ust/lttng-events.h b/include/ust/lttng-events.h
index 31938327059c09ab218d92eed4c0cae0ba84fcf4..303d0dafc0a9d6393bb25ff8ff12b789c1e26455 100644 (file)
--- a/include/ust/lttng-events.h
+++ b/include/ust/lttng-events.h
@@ -176,6 +176,8 @@ struct lttng_probe_desc {
        struct cds_list_head head;              /* chain registered probes */
 };
 
+struct ust_pending_probe;
+
 /*
  * ltt_event structure is referred to by the tracing fast path. It must be
  * kept small.
@@ -191,6 +193,7 @@ struct ltt_event {
        union {
        } u;
        struct cds_list_head list;              /* Event list */
+       struct ust_pending_probe *pending_probe;
        int metadata_dumped:1;
 };
 
@@ -236,6 +239,7 @@ struct ltt_channel {
        struct ltt_session *session;
        int objd;                       /* Object associated to channel */
        unsigned int free_event_id;     /* Next event ID to allocate */
+       unsigned int used_event_id;     /* Max allocated event IDs */
        struct cds_list_head list;      /* Channel list */
        struct ltt_channel_ops *ops;
        int header_type;                /* 0: unset, 1: compact, 2: large */
@@ -297,6 +301,7 @@ void synchronize_trace(void);
 
 int ltt_probe_register(struct lttng_probe_desc *desc);
 void ltt_probe_unregister(struct lttng_probe_desc *desc);
+int pending_probe_fix_events(const struct lttng_event_desc *desc);
 const struct lttng_event_desc *ltt_event_get(const char *name);
 void ltt_event_put(const struct lttng_event_desc *desc);
 int ltt_probes_init(void);