X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Fsession.h;h=7211eeec1ca11b7a3e4062148c00a9f7a46b92ad;hp=599892d13508d7470f829f6c89da84b18aea6b9c;hb=d68c9a04537b683991a7355b812b0af954008cf1;hpb=d88744a44aa5f2ca90ab87946692b9eed3120641

diff --git a/include/lttng/session.h b/include/lttng/session.h
index 599892d13..7211eeec1 100644
--- a/include/lttng/session.h
+++ b/include/lttng/session.h
@@ -162,6 +162,23 @@ extern int lttng_untrack_pid(struct lttng_handle *handle, int pid);
 extern int lttng_list_tracker_pids(struct lttng_handle *handle,
 		int *enabled, int32_t **pids, size_t *nr_pids);
 
+/*
+ * Ask the session daemon where the data for this session is currently being
+ * written to. If rotations occured during a session, this call is useful to
+ * know the location of the last chunk.
+ *
+ * Return 0 and allocate chunk_path if rotations occured for this session, the
+ * caller needs to free chunk_path.
+ * Return 1 if no rotation occured during the session, chunk_path is left
+ * unallocated.
+ *
+ * Return a negative LTTng error code on error (readable with lttng_strerror).
+ *
+ * FIXME: Return an lttng_location object rather than a path.
+ */
+extern int lttng_session_get_current_archive_location(const char *session_name,
+		char **chunk_path);
+
 #ifdef __cplusplus
 }
 #endif