Merge branch 'master' into disk

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

diff --git a/include/simgrid/barrier.h b/include/simgrid/barrier.h
index 9c068bee7e689acd2f10515cf82f053663bcafea..2837633ebdf13b4ef18082831f23cdd1d123d1c5 100644 (file)
--- a/include/simgrid/barrier.h
+++ b/include/simgrid/barrier.h
@@ -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()