/*
* Unique key used to identify the channel on the consumer side.
* 0 is a reserved 'invalid' value used to indicate that the consumer
- * does not know about this channel (i.e. an error occured).
+ * does not know about this channel (i.e. an error occurred).
*/
uint64_t key;
/* Id of the tracing channel set on creation. */
* ust_sessions_objd hash table in the ust_app object.
*/
struct lttng_ht_node_ulong ust_objd_node;
+ /* Starts with 'ust'; no leading slash. */
char path[PATH_MAX];
/* UID/GID of the application owning the session */
- uid_t uid;
- gid_t gid;
+ struct lttng_credentials real_credentials;
/* Effective UID and GID. Same as the tracing session. */
- uid_t euid;
- gid_t egid;
+ struct lttng_credentials effective_credentials;
struct cds_list_head teardown_node;
/*
* Once at least *one* session is created onto the application, the
* to a negative value indicating that the agent application is gone.
*/
int agent_app_sock;
+ /*
+ * Time at which the app is registred.
+ * Used for path creation
+ */
+ time_t registration_time;
};
#ifdef HAVE_LIBLTTNG_UST_CTL
struct ltt_ust_channel *uchan);
int ust_app_create_event_glb(struct ltt_ust_session *usess,
struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent);
-int ust_app_enable_event_pid(struct ltt_ust_session *usess,
- struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent,
- pid_t pid);
int ust_app_disable_channel_glb(struct ltt_ust_session *usess,
struct ltt_ust_channel *uchan);
int ust_app_enable_channel_glb(struct ltt_ust_session *usess,
struct ltt_ust_channel *uchan);
int ust_app_enable_event_glb(struct ltt_ust_session *usess,
struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent);
-int ust_app_enable_all_event_glb(struct ltt_ust_session *usess,
- struct ltt_ust_channel *uchan);
int ust_app_disable_event_glb(struct ltt_ust_session *usess,
struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent);
int ust_app_add_ctx_channel_glb(struct ltt_ust_session *usess,
ssize_t ust_app_push_metadata(struct ust_registry_session *registry,
struct consumer_socket *socket, int send_zero_data);
void ust_app_destroy(struct ust_app *app);
-int ust_app_snapshot_record(struct ltt_ust_session *usess,
- struct snapshot_output *output, int wait,
+enum lttng_error_code ust_app_snapshot_record(
+ const struct ltt_ust_session *usess,
+ const struct consumer_output *output, int wait,
uint64_t nb_packets_per_stream);
uint64_t ust_app_get_size_one_more_packet_per_stream(
- struct ltt_ust_session *usess, uint64_t cur_nr_packets);
+ const struct ltt_ust_session *usess, uint64_t cur_nr_packets);
struct ust_app *ust_app_find_by_sock(int sock);
int ust_app_uid_get_channel_runtime_stats(uint64_t ust_session_id,
struct cds_list_head *buffer_reg_uid_list,
struct consumer_output *consumer,
int overwrite, uint64_t *discarded, uint64_t *lost);
int ust_app_regenerate_statedump_all(struct ltt_ust_session *usess);
-int ust_app_rotate_session(struct ltt_session *session);
+enum lttng_error_code ust_app_rotate_session(struct ltt_session *session);
+enum lttng_error_code ust_app_create_channel_subdirectories(
+ const struct ltt_ust_session *session);
static inline
int ust_app_supported(void)
return 0;
}
static inline
-int ust_app_enable_all_event_glb(struct ltt_ust_session *usess,
- struct ltt_ust_channel *uchan)
-{
- return 0;
-}
-static inline
int ust_app_create_event_glb(struct ltt_ust_session *usess,
struct ltt_ust_channel *uchan, struct ltt_ust_event *uevent)
{
return;
}
static inline
-int ust_app_snapshot_record(struct ltt_ust_session *usess,
- struct snapshot_output *output, int wait, uint64_t max_stream_size)
+enum lttng_error_code ust_app_snapshot_record(struct ltt_ust_session *usess,
+ struct consumer_output *output, int wait, uint64_t max_stream_size)
{
return 0;
}
return 0;
}
+static inline
+enum lttng_error_code ust_app_create_channel_subdirectories(
+ const struct ltt_ust_session *session)
+{
+ return 0;
+}
+
#endif /* HAVE_LIBLTTNG_UST_CTL */
#endif /* _LTT_UST_APP_H */