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| 1 | /* |
| 2 | * util.h - Common utility functions |
| 3 | * |
| 4 | * Written 2009 by Werner Almesberger |
| 5 | * Copyright 2009 by Werner Almesberger |
| 6 | * |
| 7 | * This library is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU Lesser General Public |
| 9 | * License as published by the Free Software Foundation; either |
| 10 | * version 2.1 of the License, or (at your option) any later version. |
| 11 | */ |
| 12 | |
| 13 | #ifndef UTIL_H |
| 14 | #define UTIL_H |
| 15 | |
| 16 | #include <stdlib.h> |
| 17 | #include <string.h> |
| 18 | |
| 19 | |
| 20 | #define alloc_size(s) \ |
| 21 | ({ void *alloc_size_tmp = malloc(s); \ |
| 22 | if (!alloc_size_tmp) \ |
| 23 | abort(); \ |
| 24 | alloc_size_tmp; }) |
| 25 | |
| 26 | #define alloc_type(t) ((t *) alloc_size(sizeof(t))) |
| 27 | |
| 28 | #endif /* !UTIL_H */ |
| 29 |
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