diff options
Diffstat (limited to 'inany.h')
| -rw-r--r-- | inany.h | 22 |
1 files changed, 22 insertions, 0 deletions
@@ -9,6 +9,12 @@ #ifndef INANY_H #define INANY_H +#include <assert.h> +#include <string.h> + +#include "ip.h" +#include "siphash.h" + struct siphash_state; /** union inany_addr - Represents either an IPv4 or IPv6 address @@ -96,6 +102,19 @@ static inline struct in_addr *inany_v4(const union inany_addr *addr) return (struct in_addr *)&addr->v4mapped.a4; } +/** inany_default_prefix_len() - Get default prefix length for address + * @addr: IPv4 or iPv6 address + * + * Return: Class-based prefix length for IPv4 (in IPv6 format: 104-128), + * or 64 for IPv6 + */ +static inline int inany_default_prefix_len(const union inany_addr *addr) +{ + const struct in_addr *v4 = inany_v4(addr); + + return v4 ? ip4_class_prefix_len(v4) + 96 : 64; +} + /** inany_equals - Compare two IPv[46] addresses * @a, @b: IPv[46] addresses * @@ -293,7 +312,10 @@ static inline void inany_siphash_feed(struct siphash_state *state, #define INANY_ADDRSTRLEN MAX(INET_ADDRSTRLEN, INET6_ADDRSTRLEN) +bool inany_matches(const union inany_addr *a, const union inany_addr *b); const char *inany_ntop(const union inany_addr *src, char *dst, socklen_t size); int inany_pton(const char *src, union inany_addr *dst); +int inany_prefix_pton(const char *src, union inany_addr *dst, + uint8_t *prefix_len); #endif /* INANY_H */ |