Root/genkicat/util.h

1/*
2 * util.h - Utility functions
3 *
4 * Copyright 2012 by Werner Almesberger
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 */
11
12#ifndef UTIL_H
13#define UTIL_H
14
15#include <stdlib.h>
16#include <string.h>
17
18
19#define alloc_size(s) \
20    ({ void *alloc_size_tmp = malloc(s); \
21    if (!alloc_size_tmp) \
22        abort(); \
23    alloc_size_tmp; })
24
25#define alloc_type(t) ((t *) alloc_size(sizeof(t)))
26
27
28static inline char *stralloc(const char *s)
29{
30    char *t;
31
32    t = strdup(s);
33    if (t)
34        return t;
35    perror("strdup");
36    exit(1);
37}
38
39#endif /* !UTIL_H */
40

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