| /* Copyright (C) 2017-2019 Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| 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 General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef COMMON_PREPROCESSOR_H |
| #define COMMON_PREPROCESSOR_H |
| |
| /* Generally useful preprocessor bits. */ |
| |
| /* Concatenate two tokens. */ |
| #define CONCAT_1(a, b) a ## b |
| #define CONCAT(a, b) CONCAT_1 (a, b) |
| |
| /* Stringification. */ |
| #define STRINGIFY_1(x) #x |
| #define STRINGIFY(x) STRINGIFY_1 (x) |
| |
| /* Escape parens out. Useful if you need to pass an argument that |
| includes commas to another macro. */ |
| #define ESC_PARENS(...) __VA_ARGS__ |
| |
| #endif /* COMMON_PREPROCESSOR_H */ |