| /* |
| * Copyright (c) 2008, 2012, 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. |
| */ |
| |
| #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 |
| |
| /** |
| * Generates sun.nio.ch.SocketOptionRegistry, a class that maps Java-level |
| * socket options to the platform specific level and option. |
| */ |
| |
| static void out(char* s) { |
| printf("%s\n", s); |
| } |
| |
| static void emit(const char *name, char * family, int level, int optname) { |
| printf(" map.put(new RegistryKey(%s, %s),", name, family); |
| printf(" new OptionKey(%d, %d));\n", level, optname); |
| } |
| |
| static void emit_unspec(const char *name, int level, int optname) { |
| emit(name, "Net.UNSPEC", level, optname); |
| } |
| |
| static void emit_inet(const char *name, int level, int optname) { |
| emit(name, "StandardProtocolFamily.INET", level, optname); |
| } |
| |
| static void emit_inet6(const char *name, int level, int optname) { |
| emit(name, "StandardProtocolFamily.INET6", level, optname); |
| } |
| |
| int main(int argc, const char* argv[]) { |
| out("// AUTOMATICALLY GENERATED FILE - DO NOT EDIT "); |
| out("package sun.nio.ch; "); |
| out("import java.net.SocketOption; "); |
| out("import java.net.StandardSocketOptions; "); |
| out("import java.net.ProtocolFamily; "); |
| out("import java.net.StandardProtocolFamily; "); |
| out("import java.util.Map; "); |
| out("import java.util.HashMap; "); |
| out("class SocketOptionRegistry { "); |
| out(" private SocketOptionRegistry() { } "); |
| out(" private static class RegistryKey { "); |
| out(" private final SocketOption<?> name; "); |
| out(" private final ProtocolFamily family; "); |
| out(" RegistryKey(SocketOption<?> name, ProtocolFamily family) { "); |
| out(" this.name = name; "); |
| out(" this.family = family; "); |
| out(" } "); |
| out(" public int hashCode() { "); |
| out(" return name.hashCode() + family.hashCode(); "); |
| out(" } "); |
| out(" public boolean equals(Object ob) { "); |
| out(" if (ob == null) return false; "); |
| out(" if (!(ob instanceof RegistryKey)) return false; "); |
| out(" RegistryKey other = (RegistryKey)ob; "); |
| out(" if (this.name != other.name) return false; "); |
| out(" if (this.family != other.family) return false; "); |
| out(" return true; "); |
| out(" } "); |
| out(" } "); |
| out(" private static class LazyInitialization { "); |
| out(" static final Map<RegistryKey,OptionKey> options = options(); "); |
| out(" private static Map<RegistryKey,OptionKey> options() { "); |
| out(" Map<RegistryKey,OptionKey> map = "); |
| out(" new HashMap<RegistryKey,OptionKey>(); "); |
| |
| emit_unspec("StandardSocketOptions.SO_BROADCAST", SOL_SOCKET, SO_BROADCAST); |
| emit_unspec("StandardSocketOptions.SO_KEEPALIVE", SOL_SOCKET, SO_KEEPALIVE); |
| emit_unspec("StandardSocketOptions.SO_LINGER", SOL_SOCKET, SO_LINGER); |
| emit_unspec("StandardSocketOptions.SO_SNDBUF", SOL_SOCKET, SO_SNDBUF); |
| emit_unspec("StandardSocketOptions.SO_RCVBUF", SOL_SOCKET, SO_RCVBUF); |
| emit_unspec("StandardSocketOptions.SO_REUSEADDR", SOL_SOCKET, SO_REUSEADDR); |
| emit_unspec("StandardSocketOptions.TCP_NODELAY", IPPROTO_TCP, TCP_NODELAY); |
| |
| emit_inet("StandardSocketOptions.IP_TOS", IPPROTO_IP, IP_TOS); |
| emit_inet("StandardSocketOptions.IP_MULTICAST_IF", IPPROTO_IP, IP_MULTICAST_IF); |
| emit_inet("StandardSocketOptions.IP_MULTICAST_TTL", IPPROTO_IP, IP_MULTICAST_TTL); |
| emit_inet("StandardSocketOptions.IP_MULTICAST_LOOP", IPPROTO_IP, IP_MULTICAST_LOOP); |
| |
| #ifdef AF_INET6 |
| emit_inet6("StandardSocketOptions.IP_TOS", IPPROTO_IPV6, IPV6_TCLASS); |
| emit_inet6("StandardSocketOptions.IP_MULTICAST_IF", IPPROTO_IPV6, IPV6_MULTICAST_IF); |
| emit_inet6("StandardSocketOptions.IP_MULTICAST_TTL", IPPROTO_IPV6, IPV6_MULTICAST_HOPS); |
| emit_inet6("StandardSocketOptions.IP_MULTICAST_LOOP", IPPROTO_IPV6, IPV6_MULTICAST_LOOP); |
| #endif |
| |
| emit_unspec("ExtendedSocketOption.SO_OOBINLINE", SOL_SOCKET, SO_OOBINLINE); |
| |
| out(" return map; "); |
| out(" } "); |
| out(" } "); |
| out(" public static OptionKey findOption(SocketOption<?> name, ProtocolFamily family) { "); |
| out(" RegistryKey key = new RegistryKey(name, family); "); |
| out(" return LazyInitialization.options.get(key); "); |
| out(" } "); |
| out("} "); |
| |
| return 0; |
| } |