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| 1 | /* |
| 2 | * util.h - Common utility functions |
| 3 | * |
| 4 | * Written 2006, 2009, 2010 by Werner Almesberger |
| 5 | * Copyright 2006, 2009, 2010 Werner Almesberger |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | */ |
| 12 | |
| 13 | |
| 14 | #ifndef UTIL_H |
| 15 | #define UTIL_H |
| 16 | |
| 17 | #include <stdarg.h> |
| 18 | #include <stdlib.h> |
| 19 | #include <string.h> |
| 20 | |
| 21 | |
| 22 | #define alloc_size(s) \ |
| 23 | ({ void *alloc_size_tmp = malloc(s); \ |
| 24 | if (!alloc_size_tmp) \ |
| 25 | abort(); \ |
| 26 | alloc_size_tmp; }) |
| 27 | |
| 28 | #define alloc_type(t) ((t *) alloc_size(sizeof(t))) |
| 29 | |
| 30 | #endif /* !UTIL_H */ |
| 31 |
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