char name[0];
};
+/*
+ * Entry describing a per-session active wildcard, along with the event
+ * attribute and channel information configuring the events that need to
+ * be enabled.
+ */
+struct session_wildcard {
+ struct ltt_channel *chan;
+ struct lttng_ctx *ctx; /* TODO */
+ struct lttng_ust_event event_param;
+ struct cds_list_head events; /* list of events enabled */
+ struct cds_list_head list; /* per-session list of wildcards */
+ struct cds_list_head session_list;
+ struct wildcard_entry *entry;
+ unsigned int enabled:1;
+};
+
+/*
+ * Entry describing an active wildcard (per name) for all sessions.
+ */
+struct wildcard_entry {
+ struct cds_list_head list;
+ struct cds_list_head session_list;
+ char name[0];
+};
+
struct lttng_event_desc {
const char *name;
void *probe_callback;
} u;
struct cds_list_head list; /* Event list */
struct cds_list_head loglevel_list; /* Event list for loglevel */
+ struct cds_list_head wildcard_list; /* Event list for wildcard */
struct ust_pending_probe *pending_probe;
unsigned int metadata_dumped:1;
};
struct cds_list_head chan; /* Channel list head */
struct cds_list_head events; /* Event list head */
struct cds_list_head loglevels; /* Loglevel list head */
+ struct cds_list_head wildcards; /* Wildcard list head */
struct cds_list_head list; /* Session list */
unsigned int free_chan_id; /* Next chan ID to allocate */
uuid_t uuid; /* Trace session unique ID */
struct lttng_ust_event *event_param,
struct session_loglevel **sl);
+struct wildcard_entry *match_wildcard(const char *name);
+struct session_wildcard *add_wildcard(const char *name,
+ struct ltt_channel *chan,
+ struct lttng_ust_event *event_param);
+void _remove_wildcard(struct session_wildcard *wildcard);
+int ltt_wildcard_enable(struct session_wildcard *wildcard);
+int ltt_wildcard_disable(struct session_wildcard *wildcard);
+int ltt_wildcard_create(struct ltt_channel *chan,
+ struct lttng_ust_event *event_param,
+ struct session_wildcard **sl);
+
#endif /* _LTTNG_UST_EVENTS_H */