Remove all remaining sessiond kernel command

[lttng-tools.git] / include / lttng / lttng.h

diff --git a/include/lttng/lttng.h b/include/lttng/lttng.h
index f92716cd495b8e3b38f6253fd4f7fa7ac2f0b6a4..eb34a73490615593ce8b7a4a0b0c0b82bd5ed0fe 100644 (file)
--- a/include/lttng/lttng.h
+++ b/include/lttng/lttng.h
@@ -5,11 +5,6 @@
  *
  * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca>
  *
- * LGPL-compatible code should include this header with :
- *
- * #define _LGPL_SOURCE
- * #include <lttng.h>
- *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; only
@@ -56,19 +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,
 };
 
 /*
@@ -78,6 +65,7 @@ enum lttng_event_type {
        LTTNG_EVENT_TRACEPOINT,
        LTTNG_EVENT_PROBE,
        LTTNG_EVENT_FUNCTION,
+       LTTNG_EVENT_FUNCTION_ENTRY,
 };
 
 /*
@@ -102,6 +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;
@@ -142,6 +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;
@@ -166,6 +163,7 @@ struct lttng_channel_attr {
  */
 struct lttng_channel {
        char name[NAME_MAX];
+       uint32_t enabled;
        struct lttng_channel_attr attr;
 };
 
@@ -213,13 +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.
  */
@@ -303,11 +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 */