| /* |
| * R : A Computer Language for Statistical Data Analysis |
| * Copyright (C) 2008 the R Core Team |
| * |
| * This header file is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU Lesser General Public License as published by |
| * the Free Software Foundation; either version 2.1 of the License, or |
| * (at your option) any later version. |
| * |
| * This file is part of R. R is distributed under the terms of the |
| * GNU General Public License, either Version 2, June 1991 or Version 3, |
| * June 2007. See doc/COPYRIGHTS for details of the copyright status of R. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public License |
| * along with this program; if not, a copy is available at |
| * https://www.R-project.org/Licenses/ |
| */ |
| |
| /* |
| Definitions controlling visibility on some platforms. |
| |
| Part of the API. |
| */ |
| |
| #ifndef R_EXT_VISIBILITY_H_ |
| #define R_EXT_VISIBILITY_H_ |
| |
| #include <Rconfig.h> |
| |
| #ifdef HAVE_VISIBILITY_ATTRIBUTE |
| # define attribute_visible __attribute__ ((visibility ("default"))) |
| # define attribute_hidden __attribute__ ((visibility ("hidden"))) |
| #else |
| # define attribute_visible |
| # define attribute_hidden |
| #endif |
| |
| #endif /* R_EXT_VISIBILITY_H_ */ |