X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Flttng.h;h=eb34a73490615593ce8b7a4a0b0c0b82bd5ed0fe;hp=2cbb7f7ed38ddcda2f5efb0ac926d89b9e1f9863;hb=0d0c377ae0d483b1070409811ff5409ab05aa72b;hpb=8f0d098bc0b14f00c4d6ea3f48809626fa1c416f

diff --git a/include/lttng/lttng.h b/include/lttng/lttng.h
index 2cbb7f7ed..eb34a7349 100644
--- a/include/lttng/lttng.h
+++ b/include/lttng/lttng.h
@@ -51,19 +51,11 @@
  * 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,
 };
 
 /*
@@ -98,6 +90,14 @@ enum lttng_event_context_type {
 	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;
@@ -138,6 +138,7 @@ struct lttng_event_function_attr {
 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;
@@ -162,6 +163,7 @@ struct lttng_channel_attr {
  */
 struct lttng_channel {
 	char name[NAME_MAX];
+	uint32_t enabled;
 	struct lttng_channel_attr attr;
 };
 
@@ -209,13 +211,45 @@ extern int lttng_create_session(const char *name, const char *path);
 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.
  */
@@ -299,11 +333,4 @@ extern int lttng_disable_event(struct lttng_domain *domain, const char *name,
 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 */