babeltrace lib cleanup, folded with open/remove trace functions

[babeltrace.git] / include / babeltrace / trace-handle.h

diff --git a/include/babeltrace/trace-handle.h b/include/babeltrace/trace-handle.h
index 5900cc143659998a447253049a77292ad3d1682d..85b113aa6144efced1ec568413ce6f5dcb1df8a4 100644 (file)
--- a/include/babeltrace/trace-handle.h
+++ b/include/babeltrace/trace-handle.h
@@ -33,20 +33,24 @@
 struct bt_trace_handle;
 
 /*
- * bt_trace_handle_get_path : returns the path of a trace_handle or
- * NULL on error
+ * bt_trace_handle_get_id: returns the id associated to the handle.
  */
-char *bt_trace_handle_get_path(struct bt_trace_handle *th);
+int bt_trace_handle_get_id(struct bt_trace_handle *th);
+
+/*
+ * bt_trace_handle_get_path : returns the path of a trace_handle.
+ */
+const char *bt_trace_handle_get_path(struct bt_trace_handle *th);
 
 /*
  * bt_trace_handle_get_timestamp_begin : returns the beginning timestamp
- * of a trace or -1ULL on error
+ * of a trace.
  */
 uint64_t bt_trace_handle_get_timestamp_begin(struct bt_trace_handle *th);
 
 /*
- * bt_trace_handle_get_timestamp_end : returns the end timestamp of a trace
- * or -1ULL on error
+ * bt_trace_handle_get_timestamp_end : returns the end timestamp of a
+ * trace.
  */
 uint64_t bt_trace_handle_get_timestamp_end(struct bt_trace_handle *th);