| /* |
| * Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved. |
| * |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| @@END_COPYRIGHT@@ |
| |
| #include <stdio.h> |
| #ifdef _WIN32 |
| #include <winsock2.h> |
| #include <ws2tcpip.h> |
| #else |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| #include <netinet/in.h> |
| #include <netinet/tcp.h> |
| #endif |
| |
| /* Defines SO_REUSEPORT */ |
| #if !defined(SO_REUSEPORT) |
| #ifdef _WIN32 |
| #define SO_REUSEPORT 0 |
| #elif __linux__ |
| #define SO_REUSEPORT 15 |
| #elif __solaris__ |
| #define SO_REUSEPORT 0x100e |
| #elif defined(AIX) || defined(MACOSX) |
| #define SO_REUSEPORT 0x0200 |
| #else |
| #define SO_REUSEPORT 0 |
| #endif |
| #endif |
| |
| /* On Solaris, "sun" is defined as a macro. Undefine to make package |
| declaration valid */ |
| #undef sun |
| |
| /* To be able to name the Java constants the same as the C constants without |
| having the preprocessor rewrite those identifiers, add PREFIX_ to all |
| identifiers matching a C constant. The PREFIX_ is filtered out in the |
| makefile. */ |
| |
| @@START_HERE@@ |
| |
| package sun.nio.ch; |
| import java.net.SocketOption; |
| import java.net.StandardSocketOptions; |
| import java.net.ProtocolFamily; |
| import java.net.StandardProtocolFamily; |
| import java.util.Map; |
| import java.util.HashMap; |
| class SocketOptionRegistry { |
| |
| private SocketOptionRegistry() { } |
| |
| private static class RegistryKey { |
| private final SocketOption<?> name; |
| private final ProtocolFamily family; |
| RegistryKey(SocketOption<?> name, ProtocolFamily family) { |
| this.name = name; |
| this.family = family; |
| } |
| public int hashCode() { |
| return name.hashCode() + family.hashCode(); |
| } |
| public boolean equals(Object ob) { |
| if (ob == null) return false; |
| if (!(ob instanceof RegistryKey)) return false; |
| RegistryKey other = (RegistryKey)ob; |
| if (this.name != other.name) return false; |
| if (this.family != other.family) return false; |
| return true; |
| } |
| } |
| |
| private static class LazyInitialization { |
| |
| static final Map<RegistryKey,OptionKey> options = options(); |
| |
| private static Map<RegistryKey,OptionKey> options() { |
| Map<RegistryKey,OptionKey> map = |
| new HashMap<RegistryKey,OptionKey>(); |
| map.put(new RegistryKey(StandardSocketOptions.PREFIX_SO_BROADCAST, |
| Net.UNSPEC), new OptionKey(SOL_SOCKET, SO_BROADCAST)); |
| map.put(new RegistryKey(StandardSocketOptions.PREFIX_SO_KEEPALIVE, |
| Net.UNSPEC), new OptionKey(SOL_SOCKET, SO_KEEPALIVE)); |
| map.put(new RegistryKey(StandardSocketOptions.PREFIX_SO_LINGER, |
| Net.UNSPEC), new OptionKey(SOL_SOCKET, SO_LINGER)); |
| map.put(new RegistryKey(StandardSocketOptions.PREFIX_SO_SNDBUF, |
| Net.UNSPEC), new OptionKey(SOL_SOCKET, SO_SNDBUF)); |
| map.put(new RegistryKey(StandardSocketOptions.PREFIX_SO_RCVBUF, |
| Net.UNSPEC), new OptionKey(SOL_SOCKET, SO_RCVBUF)); |
| map.put(new RegistryKey(StandardSocketOptions.PREFIX_SO_REUSEADDR, |
| Net.UNSPEC), new OptionKey(SOL_SOCKET, SO_REUSEADDR)); |
| map.put(new RegistryKey(StandardSocketOptions.PREFIX_SO_REUSEPORT, |
| Net.UNSPEC), new OptionKey(SOL_SOCKET, SO_REUSEPORT)); |
| // IPPROTO_TCP is 6 |
| map.put(new RegistryKey(StandardSocketOptions.PREFIX_TCP_NODELAY, |
| Net.UNSPEC), new OptionKey(6, TCP_NODELAY)); |
| |
| // IPPROTO_IP is 0 |
| map.put(new RegistryKey(StandardSocketOptions.PREFIX_IP_TOS, |
| StandardProtocolFamily.INET), new OptionKey(0, IP_TOS)); |
| map.put(new RegistryKey(StandardSocketOptions.PREFIX_IP_MULTICAST_IF, |
| StandardProtocolFamily.INET), new OptionKey(0, IP_MULTICAST_IF)); |
| map.put(new RegistryKey(StandardSocketOptions.PREFIX_IP_MULTICAST_TTL, |
| StandardProtocolFamily.INET), new OptionKey(0, IP_MULTICAST_TTL)); |
| map.put(new RegistryKey(StandardSocketOptions.PREFIX_IP_MULTICAST_LOOP, |
| StandardProtocolFamily.INET), new OptionKey(0, IP_MULTICAST_LOOP)); |
| |
| #ifdef AF_INET6 |
| // IPPROTO_IPV6 is 41 |
| map.put(new RegistryKey(StandardSocketOptions.PREFIX_IP_TOS, |
| StandardProtocolFamily.INET6), new OptionKey(41, IPV6_TCLASS)); |
| map.put(new RegistryKey(StandardSocketOptions.PREFIX_IP_MULTICAST_IF, |
| StandardProtocolFamily.INET6), new OptionKey(41, IPV6_MULTICAST_IF)); |
| map.put(new RegistryKey(StandardSocketOptions.PREFIX_IP_MULTICAST_TTL, |
| StandardProtocolFamily.INET6), new OptionKey(41, IPV6_MULTICAST_HOPS)); |
| map.put(new RegistryKey(StandardSocketOptions.PREFIX_IP_MULTICAST_LOOP, |
| StandardProtocolFamily.INET6), new OptionKey(41, IPV6_MULTICAST_LOOP)); |
| #endif |
| |
| map.put(new RegistryKey(ExtendedSocketOption.PREFIX_SO_OOBINLINE, |
| Net.UNSPEC), new OptionKey(SOL_SOCKET, SO_OOBINLINE)); |
| return map; |
| } |
| } |
| |
| public static OptionKey findOption(SocketOption<?> name, ProtocolFamily family) { |
| RegistryKey key = new RegistryKey(name, family); |
| return LazyInitialization.options.get(key); |
| } |
| } |