summaryrefslogtreecommitdiff
path: root/src/shared/in-addr-util.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/shared/in-addr-util.h')
-rw-r--r--src/shared/in-addr-util.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/shared/in-addr-util.h b/src/shared/in-addr-util.h
index 4cf4418b4b..51af08868c 100644
--- a/src/shared/in-addr-util.h
+++ b/src/shared/in-addr-util.h
@@ -43,8 +43,11 @@ 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) {})