Allow regenerating the statedump of a running session

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

diff --git a/include/lttng/lttng.h b/include/lttng/lttng.h
index 944675206bff11e6e3edb49d6cc416f8dd465ca6..d37d6c06510528423025fd4ba250fb87651e83cd 100644 (file)
--- a/include/lttng/lttng.h
+++ b/include/lttng/lttng.h
@@ -43,6 +43,11 @@ enum lttng_calibrate_type {
        LTTNG_CALIBRATE_FUNCTION              = 0,
 };
 
+/* Machine interface output type */
+enum lttng_mi_output_type {
+       LTTNG_MI_XML                          = 1 /* XML output */
+};
+
 #define LTTNG_CALIBRATE_PADDING1           16
 struct lttng_calibrate {
        enum lttng_calibrate_type type;
@@ -154,6 +159,29 @@ extern int lttng_set_consumer_url(struct lttng_handle *handle,
  */
 extern int lttng_data_pending(const char *session_name);
 
+/*
+ * Deprecated, replaced by lttng_regenerate_metadata.
+ */
+LTTNG_DEPRECATED()
+extern int lttng_metadata_regenerate(const char *session_name);
+
+/*
+ * Trigger the regeneration of the metadata for a session.
+ * The new metadata overwrite the previous one locally or remotely (through
+ * the lttng-relayd). Only kernel, per-uid and non-live sessions are supported.
+ * Return 0 on success, a negative LTTng error code on error.
+ */
+extern int lttng_regenerate_metadata(const char *session_name);
+
+/*
+ * Trigger the regeneration of the statedump for a session. The new statedump
+ * information is appended to the currently active trace, the session needs to
+ * be active.
+ *
+ * Return 0 on success, a negative LTTng error code on error.
+ */
+extern int lttng_regenerate_statedump(const char *session_name);
+
 #ifdef __cplusplus
 }
 #endif