X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Ftrace-ust.h;h=216bccb80f6bc75f28e88e4891d092d0621d47ed;hp=5e0b3c51866ef579d5b66b25b8d352cd182f9188;hb=4e6581a7740c292be662d108a21a80e478b42a71;hpb=3968741092cac3eaf33f7bf558bb2b476189470b diff --git a/src/bin/lttng-sessiond/trace-ust.h b/src/bin/lttng-sessiond/trace-ust.h index 5e0b3c518..216bccb80 100644 --- a/src/bin/lttng-sessiond/trace-ust.h +++ b/src/bin/lttng-sessiond/trace-ust.h @@ -27,7 +27,7 @@ #include #include "consumer.h" -#include "ust-ctl.h" +#include "lttng-ust-ctl.h" struct agent; @@ -91,11 +91,11 @@ struct ltt_ust_domain_global { struct cds_list_head registry_buffer_uid_list; }; -struct ust_pid_tracker_node { +struct ust_id_tracker_node { struct lttng_ht_node_ulong node; }; -struct ust_pid_tracker { +struct ust_id_tracker { struct lttng_ht *ht; }; @@ -138,7 +138,18 @@ struct ltt_ust_session { char root_shm_path[PATH_MAX]; char shm_path[PATH_MAX]; - struct ust_pid_tracker pid_tracker; + /* Current trace chunk of the ltt_session. */ + struct lttng_trace_chunk *current_trace_chunk; + + /* Trackers used for actual lookup on app registration. */ + struct ust_id_tracker vpid_tracker; + struct ust_id_tracker vuid_tracker; + struct ust_id_tracker vgid_tracker; + + /* Tracker list of keys requested by users. */ + struct lttng_tracker_list *tracker_list_vpid; + struct lttng_tracker_list *tracker_list_vuid; + struct lttng_tracker_list *tracker_list_vgid; }; /* @@ -184,7 +195,7 @@ struct ltt_ust_event *trace_ust_find_event(struct lttng_ht *ht, enum lttng_ust_loglevel_type loglevel_type, int loglevel_value, struct lttng_event_exclusion *exclusion); struct ltt_ust_channel *trace_ust_find_channel_by_name(struct lttng_ht *ht, - char *name); + const char *name); struct agent *trace_ust_find_agent(struct ltt_ust_session *session, enum lttng_domain_type domain_type); @@ -200,9 +211,9 @@ enum lttng_error_code trace_ust_create_event(struct lttng_event *ev, struct lttng_event_exclusion *exclusion, bool internal_event, struct ltt_ust_event **ust_event); struct ltt_ust_context *trace_ust_create_context( - struct lttng_event_context *ctx); -int trace_ust_match_context(struct ltt_ust_context *uctx, - struct lttng_event_context *ctx); + const struct lttng_event_context *ctx); +int trace_ust_match_context(const struct ltt_ust_context *uctx, + const struct lttng_event_context *ctx); void trace_ust_delete_channel(struct lttng_ht *ht, struct ltt_ust_channel *channel); @@ -214,14 +225,22 @@ void trace_ust_destroy_session(struct ltt_ust_session *session); void trace_ust_destroy_channel(struct ltt_ust_channel *channel); void trace_ust_destroy_event(struct ltt_ust_event *event); void trace_ust_destroy_context(struct ltt_ust_context *ctx); +void trace_ust_free_session(struct ltt_ust_session *session); -int trace_ust_track_pid(struct ltt_ust_session *session, int pid); -int trace_ust_untrack_pid(struct ltt_ust_session *session, int pid); +int trace_ust_track_id(enum lttng_tracker_type tracker_type, + struct ltt_ust_session *session, + const struct lttng_tracker_id *id); +int trace_ust_untrack_id(enum lttng_tracker_type tracker_type, + struct ltt_ust_session *session, + const struct lttng_tracker_id *id); -int trace_ust_pid_tracker_lookup(struct ltt_ust_session *session, int pid); +int trace_ust_id_tracker_lookup(enum lttng_tracker_type tracker_type, + struct ltt_ust_session *session, + int id); -ssize_t trace_ust_list_tracker_pids(struct ltt_ust_session *session, - int32_t **_pids); +int trace_ust_list_tracker_ids(enum lttng_tracker_type tracker_type, + struct ltt_ust_session *session, + struct lttng_tracker_ids **_ids); #else /* HAVE_LIBLTTNG_UST_CTL */ @@ -237,7 +256,7 @@ static inline int trace_ust_ht_match_event_by_name(struct cds_lfht_node *node, } static inline struct ltt_ust_channel *trace_ust_find_channel_by_name(struct lttng_ht *ht, - char *name) + const char *name) { return NULL; } @@ -276,15 +295,21 @@ static inline void trace_ust_destroy_event(struct ltt_ust_event *event) { } + +static inline +void trace_ust_free_session(struct ltt_ust_session *session) +{ +} + static inline struct ltt_ust_context *trace_ust_create_context( - struct lttng_event_context *ctx) + const struct lttng_event_context *ctx) { return NULL; } static inline -int trace_ust_match_context(struct ltt_ust_context *uctx, - struct lttng_event_context *ctx) +int trace_ust_match_context(const struct ltt_ust_context *uctx, + const struct lttng_event_context *ctx) { return 0; } @@ -308,24 +333,29 @@ struct agent *trace_ust_find_agent(struct ltt_ust_session *session, { return NULL; } -static inline -int trace_ust_track_pid(struct ltt_ust_session *session, int pid) +static inline int trace_ust_track_id(enum lttng_tracker_type tracker_type, + struct ltt_ust_session *session, + const struct lttng_tracker_id *id) { return 0; } -static inline -int trace_ust_untrack_pid(struct ltt_ust_session *session, int pid) +static inline int trace_ust_untrack_id(enum lttng_tracker_type tracker_type, + struct ltt_ust_session *session, + const struct lttng_tracker_id *id) { return 0; } -static inline -int trace_ust_pid_tracker_lookup(struct ltt_ust_session *session, int pid) +static inline int trace_ust_id_tracker_lookup( + enum lttng_tracker_type tracker_type, + struct ltt_ust_session *session, + int pid) { return 0; } -static inline -ssize_t trace_ust_list_tracker_pids(struct ltt_ust_session *session, - int32_t **_pids) +static inline int trace_ust_list_tracker_ids( + enum lttng_tracker_type tracker_type, + struct ltt_ust_session *session, + struct lttng_tracker_ids **_ids) { return -1; }