ipset: rename ipset-5 directory to ipset-6

extensions/ipset-6/include/libipset/utils.h

@@ -0,0 +1,50 @@
+/* Copyright 2007-2010 Jozsef Kadlecsik (kadlec@blackhole.kfki.hu)
+ *
+ * This program is free software; you can redistribute it and/or modify   
+ * it under the terms of the GNU General Public License version 2 as 
+ * published by the Free Software Foundation.
+ */
+#ifndef LIBIPSET_UTILS_H
+#define LIBIPSET_UTILS_H
+
+#include <string.h>				/* strcmp */
+#include <netinet/in.h>				/* struct in[6]_addr */
+
+/* String equality tests */
+#define STREQ(a,b)		(strcmp(a,b) == 0)
+#define STRNEQ(a,b,n)		(strncmp(a,b,n) == 0)
+#define STRCASEQ(a,b)		(strcasecmp(a,b) == 0)
+#define STRNCASEQ(a,b,n)	(strncasecmp(a,b,n) == 0)
+
+/* Stringify tokens */
+#define _STR(c)			#c
+#define STR(c)			_STR(c)
+
+/* Min/max */
+#define MIN(a, b)		(a < b ? a : b)
+#define MAX(a, b)		(a > b ? a : b)
+
+#define UNUSED			__attribute__ ((unused))
+#ifdef NDEBUG
+#define ASSERT_UNUSED		UNUSED
+#else
+#define ASSERT_UNUSED
+#endif
+
+#ifndef ARRAY_SIZE
+#define ARRAY_SIZE(x)		(sizeof(x) / sizeof(*(x)))
+#endif
+
+static inline void
+in4cpy(struct in_addr *dest, const struct in_addr *src)
+{
+	dest->s_addr = src->s_addr;
+}
+
+static inline void
+in6cpy(struct in6_addr *dest, const struct in6_addr *src)
+{
+	memcpy(dest, src, sizeof(struct in6_addr));
+}
+
+#endif	/* LIBIPSET_UTILS_H */