networkd: add a number of calls to manipulate in_addr_union structs

1 files changed, 7 insertions, 0 deletions

diff --git a/src/shared/socket-util.h b/src/shared/socket-util.h
index d125fca83f..25c4a7e4f9 100644
--- a/src/shared/socket-util.h
+++ b/src/shared/socket-util.h
@@ -111,3 +111,10 @@ SocketAddressBindIPv6Only socket_address_bind_ipv6_only_from_string(const char *
 
 int netlink_family_to_string_alloc(int b, char **s);
 int netlink_family_from_string(const char *s) _pure_;
+
+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);