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56 lines
957 B
C
56 lines
957 B
C
/*
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* util.h - Utility functions
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*
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* Copyright 2012 by Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef UTIL_H
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#define UTIL_H
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#include <stdlib.h>
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#include <string.h>
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#define alloc_size(s) \
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({ void *alloc_size_tmp = malloc(s); \
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if (!alloc_size_tmp) \
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abort(); \
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alloc_size_tmp; })
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#define alloc_type(t) ((t *) alloc_size(sizeof(t)))
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static inline char *stralloc(const char *s)
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{
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char *t;
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t = strdup(s);
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if (!t)
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abort();
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return t;
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}
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static inline char *stralloc_n(const char *s, int n)
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{
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char *t;
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t = alloc_size(n+1);
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if (!t)
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abort();
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memcpy(t, s, n);
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t[n] = 0;
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return t;
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}
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const char *unique(const char *s);
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const char *unique_n(const char *s, int n);
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#endif /* !UTIL_H */
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