X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fust-events.h;h=2f00440bdc173dbced449363e252860c190cd178;hb=457a6b5879a7dd8cdd1b5b22b20d028a59489159;hp=4d1cace5c0cd582554b37d31da32cb1ec1629af6;hpb=ef9ff354212ff4b038e1a5b6a7ed0ffe1b949663;p=lttng-ust.git diff --git a/include/lttng/ust-events.h b/include/lttng/ust-events.h index 4d1cace5..2f00440b 100644 --- a/include/lttng/ust-events.h +++ b/include/lttng/ust-events.h @@ -184,38 +184,6 @@ struct lttng_ctx { unsigned int allocated_fields; }; -struct tracepoint_loglevel_entry { - const char *identifier; - long value; -}; - -struct loglevel_entry; - -/* - * 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 @@ -227,7 +195,7 @@ struct session_wildcard { 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 cds_list_head session_list; /* node of session wildcard list */ struct wildcard_entry *entry; unsigned int enabled:1; }; @@ -236,8 +204,12 @@ struct session_wildcard { * Entry describing an active wildcard (per name) for all sessions. */ struct wildcard_entry { + /* node of global wildcards list */ struct cds_list_head list; + /* head of session list to which this wildcard apply */ struct cds_list_head session_list; + enum lttng_ust_loglevel_type loglevel_type; + int loglevel; char name[0]; }; @@ -247,15 +219,13 @@ struct lttng_event_desc { const struct lttng_event_ctx *ctx; /* context */ const struct lttng_event_field *fields; /* event payload */ unsigned int nr_fields; - const struct tracepoint_loglevel_entry **loglevel; + const int **loglevel; }; struct lttng_probe_desc { const char *provider; const struct lttng_event_desc **event_desc; unsigned int nr_events; - const struct tracepoint_loglevel_entry **loglevels; - unsigned int nr_loglevels; struct cds_list_head head; /* chain registered probes */ }; @@ -274,9 +244,6 @@ struct ust_pending_probe; /* * ltt_event structure is referred to by the tracing fast path. It must be * kept small. - * Note about loglevel_list: this list is only used to enable/disable - * events on a per-loglevel basis. The events created internally by the - * loglevel are only freed when the session is destroyed. */ struct ltt_event { unsigned int id; @@ -289,7 +256,6 @@ struct ltt_event { union { } 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; @@ -367,7 +333,6 @@ struct ltt_session { struct ltt_channel *metadata; /* Metadata channel */ 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 */ @@ -448,27 +413,15 @@ void ltt_probes_prune_event_list(struct lttng_ust_tracepoint_list *list); 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 *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 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 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); +int ltt_loglevel_match(const struct lttng_event_desc *desc, + enum lttng_ust_loglevel_type req_type, + int req_loglevel); +void ltt_probes_create_wildcard_events(struct wildcard_entry *entry, + struct session_wildcard *wildcard); #endif /* _LTTNG_UST_EVENTS_H */