X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fin-addr-util.h;h=51af08868cda48af0db4681613a5be4b853234ac;hb=95eb099fa8a90212ed2aef82bad360f147bc19c2;hp=aae1f16608bc286c9131ffccf92412891e5d9832;hpb=9d485985338a46b8cb1acdf1af6c1eb2e88acfee;p=elogind.git diff --git a/src/shared/in-addr-util.h b/src/shared/in-addr-util.h index aae1f1660..51af08868 100644 --- a/src/shared/in-addr-util.h +++ b/src/shared/in-addr-util.h @@ -31,15 +31,23 @@ union in_addr_union { struct in6_addr in6; }; -int in_addr_null(unsigned family, union in_addr_union *u); -int in_addr_equal(unsigned family, union in_addr_union *a, union in_addr_union *b); -int in_addr_prefix_intersect(unsigned family, const union in_addr_union *a, unsigned aprefixlen, const union in_addr_union *b, unsigned bprefixlen); -int in_addr_prefix_next(unsigned family, union in_addr_union *u, unsigned prefixlen); -int in_addr_to_string(unsigned family, const union in_addr_union *u, char **ret); -int in_addr_from_string(unsigned family, const char *s, union in_addr_union *ret); -int in_addr_from_string_auto(const char *s, unsigned *family, union in_addr_union *ret); +int in_addr_is_null(int family, const union in_addr_union *u); +int in_addr_is_link_local(int family, const union in_addr_union *u); +int in_addr_equal(int family, const union in_addr_union *a, const union in_addr_union *b); +int in_addr_prefix_intersect(int family, const union in_addr_union *a, unsigned aprefixlen, const union in_addr_union *b, unsigned bprefixlen); +int in_addr_prefix_next(int family, union in_addr_union *u, unsigned prefixlen); +int in_addr_to_string(int family, const union in_addr_union *u, char **ret); +int in_addr_from_string(int family, const char *s, union in_addr_union *ret); +int in_addr_from_string_auto(const char *s, int *family, union in_addr_union *ret); +unsigned char in_addr_netmask_to_prefixlen(const struct in_addr *addr); +struct in_addr* in_addr_prefixlen_to_netmask(struct in_addr *addr, unsigned char prefixlen); +int in_addr_default_prefixlen(const struct in_addr *addr, unsigned char *prefixlen); +int in_addr_default_subnet_mask(const struct in_addr *addr, struct in_addr *mask); +int in_addr_mask(int family, union in_addr_union *addr, unsigned char prefixlen); static inline size_t FAMILY_ADDRESS_SIZE(int family) { assert(family == AF_INET || family == AF_INET6); return family == AF_INET6 ? 16 : 4; } + +#define IN_ADDR_NULL ((union in_addr_union) {})