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b811d2c2 | 1 | /* Copyright (C) 2017-2020 Free Software Foundation, Inc. |
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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 | ||
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18 | #ifndef COMMON_PREPROCESSOR_H |
19 | #define COMMON_PREPROCESSOR_H | |
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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 | ||
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27 | /* Stringification. */ |
28 | #define STRINGIFY_1(x) #x | |
29 | #define STRINGIFY(x) STRINGIFY_1 (x) | |
30 | ||
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31 | /* Escape parens out. Useful if you need to pass an argument that |
32 | includes commas to another macro. */ | |
cf08fb29 | 33 | #define ESC_PARENS(...) __VA_ARGS__ |
9c541725 | 34 | |
1a5c2598 | 35 | #endif /* COMMON_PREPROCESSOR_H */ |