--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.base/share/classes/sun/nio/ch/SocketOptionRegistry.java.template Thu Mar 24 14:23:37 2016 +0100
@@ -0,0 +1,154 @@
+/*
+ * 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);
+ }
+}