X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Ftrace-ust.h;h=c4dbe06c56c3dd7f3a5c57bcc754d814286b89c4;hb=d558f2363a2daf3e456a28a6089f7464837ed542;hp=8be813877410fb129a1b0ff3124693580c89161a;hpb=3d07185530211f3a650a7218199af44d4c77bf13;p=lttng-tools.git diff --git a/src/bin/lttng-sessiond/trace-ust.h b/src/bin/lttng-sessiond/trace-ust.h index 8be813877..c4dbe06c5 100644 --- a/src/bin/lttng-sessiond/trace-ust.h +++ b/src/bin/lttng-sessiond/trace-ust.h @@ -74,6 +74,14 @@ struct ltt_ust_domain_global { struct cds_list_head registry_buffer_uid_list; }; +struct ust_pid_tracker_node { + struct lttng_ht_node_ulong node; +}; + +struct ust_pid_tracker { + struct lttng_ht *ht; +}; + /* UST session */ struct ltt_ust_session { uint64_t id; /* Unique identifier of session */ @@ -119,6 +127,8 @@ struct ltt_ust_session { */ char root_shm_path[PATH_MAX]; char shm_path[PATH_MAX]; + + struct ust_pid_tracker pid_tracker; }; /* @@ -191,6 +201,14 @@ 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); +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_pid_tracker_lookup(struct ltt_ust_session *session, int pid); + +ssize_t trace_ust_list_tracker_pids(struct ltt_ust_session *session, + int32_t **_pids); + #else /* HAVE_LIBLTTNG_UST_CTL */ static inline int trace_ust_ht_match_event(struct cds_lfht_node *node, @@ -272,7 +290,27 @@ 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) +{ + return 0; +} +static inline +int trace_ust_untrack_pid(struct ltt_ust_session *session, int pid) +{ + return 0; +} +static inline +int trace_ust_pid_tracker_lookup(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) +{ + return -1; +} #endif /* HAVE_LIBLTTNG_UST_CTL */ #endif /* _LTT_TRACE_UST_H */