-/* Copyright (c) 2010, 2012-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2010-2015. 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. */
}
-#endif /* LUA_PRIVATE_H */
+#define lua_ensure(...) \
+ _XBT_IF_ONE_ARG(_lua_ensure_ARG1, _lua_ensure_ARGN, __VA_ARGS__)(__VA_ARGS__)
+#define _lua_ensure_ARG1(cond) \
+ _lua_ensure_ARGN(cond, "Assertion %s failed", #cond)
+#define _lua_ensure_ARGN(cond, ...) \
+ do { if (!(cond)) { luaL_error(L, __VA_ARGS__); return -1;} } while (0)
+
+#endif