| Harald Welte | d12eab9 | 2017-08-02 19:49:47 +0200 | [diff] [blame] | 1 | #pragma once |
| 2 | #include <stdint.h> |
| 3 | #include <netinet/in.h> |
| 4 | |
| 5 | /* a simple wrapper around an in6_addr to also contain the length of the address, |
| 6 | * thereby implicitly indicating the address family of the address */ |
| 7 | struct in46_addr { |
| 8 | uint8_t len; |
| 9 | union { |
| 10 | struct in_addr v4; |
| 11 | struct in6_addr v6; |
| 12 | }; |
| 13 | }; |
| 14 | |
| 15 | extern int in46a_to_af(const struct in46_addr *in); |
| 16 | extern int in46a_to_sas(struct sockaddr_storage *out, const struct in46_addr *in); |
| 17 | extern const char *in46a_ntop(const struct in46_addr *in, char *dst, socklen_t dst_size); |
| 18 | extern int in46a_equal(const struct in46_addr *a, const struct in46_addr *b); |
| 19 | extern int in46a_within_mask(const struct in46_addr *addr, const struct in46_addr *net, size_t prefixlen); |