diff options
Diffstat (limited to 'ext/socket/constants.c')
-rw-r--r-- | ext/socket/constants.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/ext/socket/constants.c b/ext/socket/constants.c index 3242cddd71..ea1e0f18fe 100644 --- a/ext/socket/constants.c +++ b/ext/socket/constants.c @@ -92,6 +92,25 @@ shutdown_how_arg(VALUE how) return constant_arg(how, shutdown_how_to_int, "unknown shutdown argument"); } +int +cmsg_type_arg(int level, VALUE optname) +{ + switch (level) { + case SOL_SOCKET: + return constant_arg(optname, scm_optname_to_int, "unknown UNIX control message"); + case IPPROTO_IP: + return constant_arg(optname, ip_optname_to_int, "unknown IP control message"); + case IPPROTO_IPV6: + return constant_arg(optname, ipv6_optname_to_int, "unknown IPv6 control message"); + case IPPROTO_TCP: + return constant_arg(optname, tcp_optname_to_int, "unknown TCP control message"); + case IPPROTO_UDP: + return constant_arg(optname, udp_optname_to_int, "unknown UDP control message"); + default: + return NUM2INT(optname); + } +} + static void sock_define_const(const char *name, int value, VALUE mConst) { |