| 1 | /* Copyright (C) 2017-2020 Free Software Foundation, Inc. |
| 2 | |
| 3 | This file is part of GDB. |
| 4 | |
| 5 | This program is free software; you can redistribute it and/or modify |
| 6 | it under the terms of the GNU General Public License as published by |
| 7 | the Free Software Foundation; either version 3 of the License, or |
| 8 | (at your option) any later version. |
| 9 | |
| 10 | This program is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | GNU General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU General Public License |
| 16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 17 | |
| 18 | #ifndef COMMON_PREPROCESSOR_H |
| 19 | #define COMMON_PREPROCESSOR_H |
| 20 | |
| 21 | /* Generally useful preprocessor bits. */ |
| 22 | |
| 23 | /* Concatenate two tokens. */ |
| 24 | #define CONCAT_1(a, b) a ## b |
| 25 | #define CONCAT(a, b) CONCAT_1 (a, b) |
| 26 | |
| 27 | /* Stringification. */ |
| 28 | #define STRINGIFY_1(x) #x |
| 29 | #define STRINGIFY(x) STRINGIFY_1 (x) |
| 30 | |
| 31 | /* Escape parens out. Useful if you need to pass an argument that |
| 32 | includes commas to another macro. */ |
| 33 | #define ESC_PARENS(...) __VA_ARGS__ |
| 34 | |
| 35 | #endif /* COMMON_PREPROCESSOR_H */ |