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git://git.code.sf.net/p/xtables-addons/xtables-addons
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7d8ffffd85
This requires Linux 2.6.35 or newer to build, so it is deactivated by default in the "mconfig" file.
46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/* Copyright 2007-2010 Jozsef Kadlecsik (kadlec@blackhole.kfki.hu)
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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 version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef LIBIPSET_UTILS_H
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#define LIBIPSET_UTILS_H
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#include <string.h> /* strcmp */
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#include <netinet/in.h> /* struct in[6]_addr */
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/* String equality tests */
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#define STREQ(a,b) (strcmp(a,b) == 0)
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#define STRNEQ(a,b,n) (strncmp(a,b,n) == 0)
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#define STRCASEQ(a,b) (strcasecmp(a,b) == 0)
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#define STRNCASEQ(a,b,n) (strncasecmp(a,b,n) == 0)
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/* Stringify tokens */
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#define _STR(c) #c
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#define STR(c) _STR(c)
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/* Min/max */
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#define MIN(a, b) (a < b ? a : b)
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#define MAX(a, b) (a > b ? a : b)
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#define UNUSED __attribute__ ((unused))
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#ifndef ARRAY_SIZE
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#define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x)))
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#endif
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static inline void
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in4cpy(struct in_addr *dest, const struct in_addr *src)
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{
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dest->s_addr = src->s_addr;
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}
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static inline void
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in6cpy(struct in6_addr *dest, const struct in6_addr *src)
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{
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memcpy(dest, src, sizeof(struct in6_addr));
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}
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#endif /* LIBIPSET_UTILS_H */
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