Add create session snapshot API in lttng-sessiond

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

diff --git a/include/lttng/lttng.h b/include/lttng/lttng.h
index ee348df850adb0c4753201595ed2e404b1840a9e..9e3924e67656bf174dc373beb689078d715bc510 100644 (file)
--- a/include/lttng/lttng.h
+++ b/include/lttng/lttng.h
@@ -126,6 +126,7 @@ enum lttng_event_context_type {
        LTTNG_EVENT_CONTEXT_VPPID             = 9,
        LTTNG_EVENT_CONTEXT_PTHREAD_ID        = 10,
        LTTNG_EVENT_CONTEXT_HOSTNAME          = 11,
+       LTTNG_EVENT_CONTEXT_IP                = 12,
 };
 
 enum lttng_calibrate_type {
@@ -139,6 +140,9 @@ enum lttng_health_component {
        LTTNG_HEALTH_APP_REG,
        LTTNG_HEALTH_KERNEL,
        LTTNG_HEALTH_CONSUMER,
+       LTTNG_HEALTH_HT_CLEANUP,
+       LTTNG_HEALTH_APP_MANAGE_NOTIFY,
+       LTTNG_HEALTH_APP_REG_DISPATCH,
        LTTNG_HEALTH_ALL,
 };
 
@@ -386,6 +390,21 @@ extern void lttng_destroy_handle(struct lttng_handle *handle);
  */
 extern int lttng_create_session(const char *name, const char *url);
 
+/*
+ * Create a tracing session that will exclusively be used for snapshot meaning
+ * the session will be in no output mode and every channel enabled for that
+ * session will be set in overwrite mode and in mmap output since splice is not
+ * supported.
+ *
+ * If an url is given, it will be used to create a default snapshot output
+ * using it as a destination. If NULL, no output will be defined and an
+ * add-output call will be needed.
+ *
+ * Name can't be NULL.
+ */
+extern int lttng_create_session_snapshot(const char *name,
+               const char *snapshot_url);
+
 /*
  * Destroy a tracing session.
  *
@@ -601,13 +620,13 @@ extern int lttng_set_consumer_url(struct lttng_handle *handle,
 /*
  * Enable the consumer for a session and domain.
  */
-extern LTTNG_DEPRECATED("This call is now obselete.")
+extern LTTNG_DEPRECATED("This call is now obsolete.")
 int lttng_enable_consumer(struct lttng_handle *handle);
 
 /*
  * Disable consumer for a session and domain.
  */
-extern LTTNG_DEPRECATED("This call is now obselete.")
+extern LTTNG_DEPRECATED("This call is now obsolete.")
 int lttng_disable_consumer(struct lttng_handle *handle);
 
 /*