More socket constants

Author: coolreader18

vm/src/stdlib/socket.rs

@@ -564,6 +564,12 @@ pub fn make_module(vm: &VirtualMachine) -> PyObjectRef {
         "MSG_WAITALL" => ctx.new_int(c::MSG_WAITALL),
         "AI_ALL" => ctx.new_int(c::AI_ALL),
         "AI_PASSIVE" => ctx.new_int(c::AI_PASSIVE),
+        "IPPROTO_TCP" => ctx.new_int(c::IPPROTO_TCP),
+        "IPPROTO_UDP" => ctx.new_int(c::IPPROTO_UDP),
+        "IPPROTO_IP" => ctx.new_int(c::IPPROTO_IP),
+        "IPPROTO_IPIP" => ctx.new_int(c::IPPROTO_IP),
+        "IPPROTO_IPV6" => ctx.new_int(c::IPPROTO_IPV6),
+        "IPPROTO_NONE" => ctx.new_int(c::IPPROTO_NONE),
         "socket" => PySocket::make_class(ctx),
         "inet_aton" => ctx.new_rustfunc(socket_inet_aton),
         "inet_ntoa" => ctx.new_rustfunc(socket_inet_ntoa),