Keep deprecated wrappers "virtual".

[simgrid.git] / include / simgrid / barrier.h

diff --git a/include/simgrid/barrier.h b/include/simgrid/barrier.h
index 72f990e..2837633 100644 (file)
--- a/include/simgrid/barrier.h
+++ b/include/simgrid/barrier.h
@@ -1,6 +1,6 @@
 /* Public interface to the Link datatype                                    */
 
-/* Copyright (c) 2018. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2018-2019. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -10,6 +10,12 @@
 
 #include <simgrid/forward.h>
 
+#ifdef __cplusplus
+constexpr int SG_BARRIER_SERIAL_THREAD = -1;
+#else
+#define SG_BARRIER_SERIAL_THREAD -1
+#endif
+
 /* C interface */
 SG_BEGIN_DECL()