rsocket-branch: change recent copyright year to 2019 and new files to 2019 only
/* * Copyright (c) 2019, 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>#include <sys/types.h>#include <sys/socket.h>#include <netinet/in.h>#include <netinet/tcp.h>/* 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 jdk.internal.net.rdma;import java.net.SocketOption;import java.net.StandardSocketOptions;import java.net.ProtocolFamily;import java.util.Map;import java.util.HashMap;class RdmaSocketOptionRegistry { private RdmaSocketOptionRegistry() { } 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,RdmaOptionKey> options = options(); private static Map<RegistryKey,RdmaOptionKey> options() { Map<RegistryKey,RdmaOptionKey> map = new HashMap<RegistryKey,RdmaOptionKey>(); map.put(new RegistryKey(StandardSocketOptions.PREFIX_SO_SNDBUF, RdmaNet.UNSPEC), new RdmaOptionKey(SOL_SOCKET, SO_SNDBUF)); map.put(new RegistryKey(StandardSocketOptions.PREFIX_SO_RCVBUF, RdmaNet.UNSPEC), new RdmaOptionKey(SOL_SOCKET, SO_RCVBUF)); map.put(new RegistryKey(StandardSocketOptions.PREFIX_SO_REUSEADDR, RdmaNet.UNSPEC), new RdmaOptionKey(SOL_SOCKET, SO_REUSEADDR)); // IPPROTO_TCP is 6 map.put(new RegistryKey(StandardSocketOptions.PREFIX_TCP_NODELAY, RdmaNet.UNSPEC), new RdmaOptionKey(6, TCP_NODELAY)); return map; } } public static RdmaOptionKey findOption(SocketOption<?> name, ProtocolFamily family) { RegistryKey key = new RegistryKey(name, family); return LazyInitialization.options.get(key); }}