X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Flttng%2Fust-events.h;h=b74a176755af19f0bc12da564035a14db5bd3877;hb=54d2e210785c7d839615e4398455d11a75206fb7;hp=5867b124878c6993291591094d049634c5c699f1;hpb=1f18504e513d549093432516f983105ad5142808;p=lttng-ust.git diff --git a/include/lttng/ust-events.h b/include/lttng/ust-events.h index 5867b124..b74a1767 100644 --- a/include/lttng/ust-events.h +++ b/include/lttng/ust-events.h @@ -189,19 +189,55 @@ struct tracepoint_loglevel_entry { long value; }; +struct loglevel_entry; + /* - * Entry describing an active loglevel, along with the event attribute - * and channel information configuring the events that need to be - * enabled. + * Entry describing a per-session active loglevel, along with the event + * attribute and channel information configuring the events that need to + * be enabled. + */ +struct session_loglevel { + 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 loglevels */ + struct cds_list_head session_list; + struct loglevel_entry *entry; + unsigned int enabled:1; +}; + +/* + * Entry describing an active loglevel (per name) for all sessions. */ struct loglevel_entry { struct cds_hlist_node hlist; + struct cds_list_head session_list; + 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 loglevels */ + 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]; }; @@ -254,6 +290,7 @@ struct ltt_event { } 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; }; @@ -331,6 +368,7 @@ struct ltt_session { 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 */ @@ -411,14 +449,26 @@ struct lttng_ust_tracepoint_iter * lttng_ust_tracepoint_list_get_iter_next(struct lttng_ust_tracepoint_list *list); struct loglevel_entry *get_loglevel(const char *name); -struct loglevel_entry *add_loglevel(const char *name, +struct loglevel_entry *get_loglevel_value(int64_t value); +struct session_loglevel *add_loglevel(const char *name, struct ltt_channel *chan, struct lttng_ust_event *event_param); -void _remove_loglevel(struct loglevel_entry *e); -int ltt_loglevel_enable(struct loglevel_entry *loglevel); -int ltt_loglevel_disable(struct loglevel_entry *loglevel); +void _remove_loglevel(struct session_loglevel *loglevel); +int ltt_loglevel_enable(struct session_loglevel *loglevel); +int ltt_loglevel_disable(struct session_loglevel *loglevel); int ltt_loglevel_create(struct ltt_channel *chan, struct lttng_ust_event *event_param, - struct loglevel_entry **_entry); + 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 */