X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=include%2Flttng%2Fevents-internal.h;h=177198870da16fd2a45c948861e57ddf7abcf67e;hb=6e662c2871e93ac708065ac028047e527c16b100;hp=084be4c1e0f80871e35478668d34f85a4d2e800c;hpb=9a4deef1779de32664c26ee6daa1db5e6c2a9767;p=lttng-modules.git diff --git a/include/lttng/events-internal.h b/include/lttng/events-internal.h index 084be4c1..17719887 100644 --- a/include/lttng/events-internal.h +++ b/include/lttng/events-internal.h @@ -389,6 +389,32 @@ struct lttng_counter_transport { struct lttng_counter_ops ops; }; +struct lttng_kernel_session_private { + struct lttng_kernel_session *pub; /* Public session interface */ + + int been_active; /* Has trace session been active ? */ + struct file *file; /* File associated to session */ + struct list_head chan; /* Channel list head */ + struct list_head events; /* Event list head */ + struct list_head list; /* Session list */ + unsigned int free_chan_id; /* Next chan ID to allocate */ + uuid_le uuid; /* Trace session unique ID */ + struct lttng_metadata_cache *metadata_cache; + unsigned int metadata_dumped:1, + tstate:1; /* Transient enable state */ + /* List of event enablers */ + struct list_head enablers_head; + /* Hash table of events */ + struct lttng_event_ht events_ht; + char name[LTTNG_KERNEL_ABI_SESSION_NAME_LEN]; + char creation_time[LTTNG_KERNEL_ABI_SESSION_CREATION_TIME_ISO8601_LEN]; +}; + +struct lttng_id_hash_node { + struct hlist_node hlist; + int id; +}; + extern struct lttng_kernel_ctx *lttng_static_ctx; static inline @@ -943,12 +969,12 @@ int lttng_fix_pending_event_notifiers(void); int lttng_session_active(void); bool lttng_event_notifier_active(void); -struct lttng_session *lttng_session_create(void); -int lttng_session_enable(struct lttng_session *session); -int lttng_session_disable(struct lttng_session *session); -void lttng_session_destroy(struct lttng_session *session); -int lttng_session_metadata_regenerate(struct lttng_session *session); -int lttng_session_statedump(struct lttng_session *session); +struct lttng_kernel_session *lttng_session_create(void); +int lttng_session_enable(struct lttng_kernel_session *session); +int lttng_session_disable(struct lttng_kernel_session *session); +void lttng_session_destroy(struct lttng_kernel_session *session); +int lttng_session_metadata_regenerate(struct lttng_kernel_session *session); +int lttng_session_statedump(struct lttng_kernel_session *session); void metadata_cache_destroy(struct kref *kref); struct lttng_counter *lttng_kernel_counter_create( @@ -969,14 +995,14 @@ int lttng_event_notifier_group_create_error_counter( void lttng_event_notifier_group_destroy( struct lttng_event_notifier_group *event_notifier_group); -struct lttng_channel *lttng_channel_create(struct lttng_session *session, +struct lttng_channel *lttng_channel_create(struct lttng_kernel_session *session, const char *transport_name, void *buf_addr, size_t subbuf_size, size_t num_subbuf, unsigned int switch_timer_interval, unsigned int read_timer_interval, enum channel_type channel_type); -struct lttng_channel *lttng_global_channel_create(struct lttng_session *session, +struct lttng_channel *lttng_global_channel_create(struct lttng_kernel_session *session, int overwrite, void *buf_addr, size_t subbuf_size, size_t num_subbuf, unsigned int switch_timer_interval, @@ -1041,12 +1067,12 @@ void lttng_id_tracker_destroy(struct lttng_id_tracker *lf, bool rcu); int lttng_id_tracker_add(struct lttng_id_tracker *lf, int id); int lttng_id_tracker_del(struct lttng_id_tracker *lf, int id); -int lttng_session_track_id(struct lttng_session *session, +int lttng_session_track_id(struct lttng_kernel_session *session, enum tracker_type tracker_type, int id); -int lttng_session_untrack_id(struct lttng_session *session, +int lttng_session_untrack_id(struct lttng_kernel_session *session, enum tracker_type tracker_type, int id); -int lttng_session_list_tracker_ids(struct lttng_session *session, +int lttng_session_list_tracker_ids(struct lttng_kernel_session *session, enum tracker_type tracker_type); void lttng_clock_ref(void); @@ -1059,7 +1085,7 @@ int lttng_probes_init(void); int lttng_logger_init(void); void lttng_logger_exit(void); -extern int lttng_statedump_start(struct lttng_session *session); +extern int lttng_statedump_start(struct lttng_kernel_session *session); int lttng_calibrate(struct lttng_kernel_abi_calibrate *calibrate);