* Domain type are the different possible tracers.
*/
enum lttng_domain_type {
- LTTNG_DOMAIN_KERNEL,
- LTTNG_DOMAIN_UST,
- LTTNG_DOMAIN_UST_EXEC_NAME,
- LTTNG_DOMAIN_UST_PID,
- LTTNG_DOMAIN_UST_PID_FOLLOW_CHILDREN,
-};
-
-struct lttng_domain {
- enum lttng_domain_type type;
- union {
- pid_t pid;
- char exec_name[NAME_MAX];
- } attr;
+ LTTNG_DOMAIN_KERNEL = 1,
+ LTTNG_DOMAIN_UST = 2,
+ LTTNG_DOMAIN_UST_EXEC_NAME = 3,
+ LTTNG_DOMAIN_UST_PID = 4,
+ LTTNG_DOMAIN_UST_PID_FOLLOW_CHILDREN = 5,
};
/*
LTTNG_EVENT_TRACEPOINT,
LTTNG_EVENT_PROBE,
LTTNG_EVENT_FUNCTION,
+ LTTNG_EVENT_FUNCTION_ENTRY,
};
/*
LTTNG_EVENT_CONTEXT_VPPID = 9,
};
+struct lttng_domain {
+ enum lttng_domain_type type;
+ union {
+ pid_t pid;
+ char exec_name[NAME_MAX];
+ } attr;
+};
+
/* Perf counter attributes */
struct lttng_event_perf_counter_ctx {
uint32_t type;
struct lttng_event {
char name[LTTNG_SYMBOL_NAME_LEN];
enum lttng_event_type type;
+ uint32_t enabled;
/* Per event type configuration */
union {
struct lttng_event_probe_attr probe;
*/
struct lttng_channel {
char name[NAME_MAX];
+ uint32_t enabled;
struct lttng_channel_attr attr;
};
extern int lttng_destroy_session(const char *name);
/*
- * List tracing sessions.
+ * List all tracing sessions.
*
- * Return the size of the "lttng_session" array. Caller must free(3) the
- * returned data.
+ * Return the size of the "lttng_session" array. Caller must free(3).
*/
extern int lttng_list_sessions(struct lttng_session **sessions);
+/*
+ * List registered domain(s) of a session.
+ *
+ * Return the size of the "lttng_domain" array. Caller must free(3).
+ */
+extern int lttng_list_domains(const char *session_name,
+ struct lttng_domain **domains);
+
+/*
+ * List channel(s) of a session.
+ *
+ * Return the size of the "lttng_channel" array. Caller must free(3).
+ */
+extern int lttng_list_channels(struct lttng_domain *domain,
+ const char *session_name, struct lttng_channel **channels);
+
+/*
+ * List event(s) of a session channel.
+ *
+ * Return the size of the "lttng_event" array. Caller must free(3).
+ */
+extern int lttng_list_events(struct lttng_domain *domain,
+ const char *session_name, const char *channel_name,
+ struct lttng_event **events);
+
+/*
+ * List available tracepoints of domain.
+ *
+ * Return the size of the "lttng_event" array. Caller must free(3).
+ */
+extern int lttng_list_tracepoints(struct lttng_domain *domain,
+ struct lttng_event **events);
+
/*
* Check if a session daemon is alive.
*/
extern int lttng_disable_channel(struct lttng_domain *domain,
const char *name);
-/*
- * List kernel events.
- *
- * Return the size of the allocated event list. Caller must free(3) the data.
- */
-extern int lttng_list_events(struct lttng_domain *domain, char **event_list);
-
#endif /* _LTTNG_H */