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in-addr-util: introduce in{4,6}_addr_mask()

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Yu Watanabe
2021-10-07 01:03:06 +09:00
parent f1cb8933c3
commit 333f7d8920
2 changed files with 41 additions and 30 deletions
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src/basic/in-addr-util.h
+2
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@@ -89,6 +89,8 @@ unsigned char in4_addr_netmask_to_prefixlen(const struct in_addr *addr);
struct in_addr* in4_addr_prefixlen_to_netmask(struct in_addr *addr, unsigned char prefixlen);
int in4_addr_default_prefixlen(const struct in_addr *addr, unsigned char *prefixlen);
int in4_addr_default_subnet_mask(const struct in_addr *addr, struct in_addr *mask);
int in4_addr_mask(struct in_addr *addr, unsigned char prefixlen);
int in6_addr_mask(struct in6_addr *addr, unsigned char prefixlen);
int in_addr_mask(int family, union in_addr_union *addr, unsigned char prefixlen);
int in_addr_prefix_covers(int family, const union in_addr_union *prefix, unsigned char prefixlen, const union in_addr_union *address);
int in_addr_parse_prefixlen(int family, const char *p, unsigned char *ret);