X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=include%2Flttng%2Flttng.h;h=404a80117d50188f4d48491c7e65324862197087;hb=49cddecdbb1e042877ca3855b177ade68151030f;hp=825b6682bbee9f39cbaaf2c0093cc1ba3984cdca;hpb=4bd69c5f1161cd065f487da0f4c1aa03a73c47e4;p=lttng-tools.git

diff --git a/include/lttng/lttng.h b/include/lttng/lttng.h
index 825b6682b..404a80117 100644
--- a/include/lttng/lttng.h
+++ b/include/lttng/lttng.h
@@ -3,7 +3,7 @@
  *
  * Linux Trace Toolkit Control Library Header File
  *
- * Copyright (C) 2011 David Goulet <david.goulet@polymtl.ca>
+ * Copyright (C) 2011 EfficiOS Inc.
  *
  * SPDX-License-Identifier: LGPL-2.1-only
  *
@@ -42,17 +42,18 @@
 #include <lttng/event-expr.h>
 #include <lttng/event-field-value.h>
 #include <lttng/event-rule/event-rule.h>
-#include <lttng/event-rule/log4j-logging.h>
 #include <lttng/event-rule/jul-logging.h>
 #include <lttng/event-rule/kernel-kprobe.h>
 #include <lttng/event-rule/kernel-syscall.h>
-#include <lttng/event-rule/python-logging.h>
 #include <lttng/event-rule/kernel-tracepoint.h>
 #include <lttng/event-rule/kernel-uprobe.h>
+#include <lttng/event-rule/log4j-logging.h>
+#include <lttng/event-rule/python-logging.h>
 #include <lttng/event-rule/user-tracepoint.h>
 #include <lttng/event.h>
 #include <lttng/handle.h>
 #include <lttng/health.h>
+#include <lttng/kernel.h>
 #include <lttng/kernel-probe.h>
 #include <lttng/load.h>
 #include <lttng/location.h>
@@ -75,15 +76,15 @@ extern "C" {
 #endif
 
 enum lttng_calibrate_type {
-	LTTNG_CALIBRATE_FUNCTION              = 0,
+	LTTNG_CALIBRATE_FUNCTION = 0,
 };
 
 /* Machine interface output type */
 enum lttng_mi_output_type {
-	LTTNG_MI_XML                          = 1 /* XML output */
+	LTTNG_MI_XML = 1 /* XML output */
 };
 
-#define LTTNG_CALIBRATE_PADDING1           16
+#define LTTNG_CALIBRATE_PADDING1 16
 struct lttng_calibrate {
 	enum lttng_calibrate_type type;
 
@@ -116,7 +117,7 @@ LTTNG_EXPORT extern int lttng_set_tracing_group(const char *name);
  * Return 0 on success else a negative LTTng error code.
  */
 LTTNG_EXPORT extern int lttng_register_consumer(struct lttng_handle *handle,
-		const char *socket_path);
+						const char *socket_path);
 
 /*
  * Start tracing for *all* domain(s) in the session.
@@ -152,7 +153,7 @@ LTTNG_EXPORT extern int lttng_stop_tracing_no_wait(const char *session_name);
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wshadow"
 LTTNG_EXPORT extern int lttng_calibrate(struct lttng_handle *handle,
-		struct lttng_calibrate *calibrate);
+					struct lttng_calibrate *calibrate);
 #pragma GCC diagnostic pop
 
 /*
@@ -179,8 +180,8 @@ LTTNG_EXPORT extern int lttng_calibrate(struct lttng_handle *handle,
  *
  * Return 0 on success else a negative LTTng error code.
  */
-LTTNG_EXPORT extern int lttng_set_consumer_url(struct lttng_handle *handle,
-		const char *control_url, const char *data_url);
+LTTNG_EXPORT extern int
+lttng_set_consumer_url(struct lttng_handle *handle, const char *control_url, const char *data_url);
 
 /*
  * For a given session name, this call checks if the data is ready to be read
@@ -194,6 +195,13 @@ LTTNG_EXPORT extern int lttng_set_consumer_url(struct lttng_handle *handle,
  */
 LTTNG_EXPORT extern int lttng_data_pending(const char *session_name);
 
+/*
+ * Gets the status of the kernel tracer.
+ *
+ * Sets the value of the argument, which must not be null.
+ */
+LTTNG_EXPORT extern enum lttng_error_code lttng_get_kernel_tracer_status(enum lttng_kernel_tracer_status *status);
+
 /*
  * Deprecated, replaced by lttng_regenerate_metadata.
  */