return 0;
}
-static struct in6_addr prefix_to_bitmask(unsigned int prefix) {
- struct in6_addr bitmask;
-
- for (unsigned int i = 0; i < 16; i++)
- bitmask.s6_addr[i] = 0;
-
- for (int i = prefix, j = 0; i > 0; i -= 8, j++) {
- if (i >= 8)
- bitmask.s6_addr[j] = 0xff;
- else
- bitmask.s6_addr[j] = 0xff << (8 - i);
- }
-
- return bitmask;
-}
-
-static struct in6_addr make_first_address(const struct in6_addr* address, const struct in6_addr* bitmask) {
- struct in6_addr a;
-
- // Perform bitwise AND
- for (unsigned int i = 0; i < 4; i++)
- a.s6_addr32[i] = address->s6_addr32[i] & bitmask->s6_addr32[i];
-
- return a;
-}
-
-static struct in6_addr make_last_address(const struct in6_addr* address, const struct in6_addr* bitmask) {
- struct in6_addr a;
-
- // Perform bitwise OR
- for (unsigned int i = 0; i < 4; i++)
- a.s6_addr32[i] = address->s6_addr32[i] | ~bitmask->s6_addr32[i];
-
- return a;
-}
-
LOC_EXPORT int loc_network_new(struct loc_ctx* ctx, struct loc_network** network,
struct in6_addr* address, unsigned int prefix) {
// Address cannot be unspecified