X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Flttng%2Fust-events.h;h=476ddd7845a5ea264bf0b837ad37aaa91ad66d86;hb=8d1d746f7042216d04c842e09bd6c3b2643d2309;hp=249f42365ce31f90d6132bab4324d4254fbfadb8;hpb=51c5df09105025dc696ac5c89a819b73cc52b687;p=lttng-ust.git diff --git a/include/lttng/ust-events.h b/include/lttng/ust-events.h index 249f4236..476ddd78 100644 --- a/include/lttng/ust-events.h +++ b/include/lttng/ust-events.h @@ -20,13 +20,14 @@ #include #include -#include #include #include #include -#include +#include #include +#define LTTNG_UST_UUID_LEN 16 + struct ltt_channel; struct ltt_session; struct lttng_ust_lib_ring_buffer_ctx; @@ -76,7 +77,7 @@ struct lttng_enum_entry { .size = sizeof(_type) * CHAR_BIT, \ .alignment = lttng_alignof(_type) * CHAR_BIT, \ .signedness = lttng_is_signed_type(_type), \ - .reverse_byte_order = _byte_order != __BYTE_ORDER, \ + .reverse_byte_order = _byte_order != BYTE_ORDER, \ .base = _base, \ .encoding = lttng_encode_##_encoding, \ }, \ @@ -184,11 +185,6 @@ struct lttng_ctx { unsigned int allocated_fields; }; -struct tracepoint_loglevel_entry { - const char *identifier; - long value; -}; - /* * Entry describing a per-session active wildcard, along with the event * attribute and channel information configuring the events that need to @@ -213,6 +209,8 @@ struct wildcard_entry { 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]; }; @@ -222,15 +220,13 @@ 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 */ }; @@ -249,9 +245,6 @@ 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; @@ -331,7 +324,7 @@ struct ltt_channel { /* Channel ID, available for consumer too */ unsigned int id; /* Copy of session UUID for consumer (availability through shm) */ - uuid_t uuid; /* Trace session unique ID */ + unsigned char uuid[LTTNG_UST_UUID_LEN]; /* Trace session unique ID */ }; struct ltt_session { @@ -344,7 +337,7 @@ struct ltt_session { 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 */ + unsigned char uuid[LTTNG_UST_UUID_LEN]; /* Trace session unique ID */ unsigned int metadata_dumped:1; }; @@ -421,15 +414,15 @@ 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 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 */