1 /*
2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package jdk.net;
26
27 import java.net.SocketException;
28 import java.security.AccessController;
29 import java.security.PrivilegedAction;
30 import jdk.net.ExtendedSocketOptions.PlatformSocketOptions;
31
32 class MacOSXSocketOptions extends PlatformSocketOptions {
33
34 public MacOSXSocketOptions() {
35 }
36
37 @Override
38 boolean keepAliveOptionsSupported() {
39 return keepAliveOptionsSupported0();
40 }
41
42 @Override
43 void setTcpkeepAliveProbes(int fd, final int value) throws SocketException {
44 setTcpkeepAliveProbes0(fd, value);
45 }
46
47 @Override
48 void setTcpKeepAliveTime(int fd, final int value) throws SocketException {
49 setTcpKeepAliveTime0(fd, value);
60 }
61
62 @Override
63 int getTcpKeepAliveTime(int fd) throws SocketException {
64 return getTcpKeepAliveTime0(fd);
65 }
66
67 @Override
68 int getTcpKeepAliveIntvl(int fd) throws SocketException {
69 return getTcpKeepAliveIntvl0(fd);
70 }
71
72 private static native void setTcpkeepAliveProbes0(int fd, int value) throws SocketException;
73 private static native void setTcpKeepAliveTime0(int fd, int value) throws SocketException;
74 private static native void setTcpKeepAliveIntvl0(int fd, int value) throws SocketException;
75 private static native int getTcpkeepAliveProbes0(int fd) throws SocketException;
76 private static native int getTcpKeepAliveTime0(int fd) throws SocketException;
77 private static native int getTcpKeepAliveIntvl0(int fd) throws SocketException;
78 private static native boolean keepAliveOptionsSupported0();
79 static {
80 AccessController.doPrivileged((PrivilegedAction<Void>) () -> {
81 System.loadLibrary("extnet");
82 return null;
83 });
84 }
85 }
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1 /*
2 * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package jdk.net;
26
27 import java.net.SocketException;
28 import jdk.net.ExtendedSocketOptions.PlatformSocketOptions;
29
30 class MacOSXSocketOptions extends PlatformSocketOptions {
31
32 public MacOSXSocketOptions() {
33 }
34
35 @Override
36 boolean keepAliveOptionsSupported() {
37 return keepAliveOptionsSupported0();
38 }
39
40 @Override
41 void setTcpkeepAliveProbes(int fd, final int value) throws SocketException {
42 setTcpkeepAliveProbes0(fd, value);
43 }
44
45 @Override
46 void setTcpKeepAliveTime(int fd, final int value) throws SocketException {
47 setTcpKeepAliveTime0(fd, value);
58 }
59
60 @Override
61 int getTcpKeepAliveTime(int fd) throws SocketException {
62 return getTcpKeepAliveTime0(fd);
63 }
64
65 @Override
66 int getTcpKeepAliveIntvl(int fd) throws SocketException {
67 return getTcpKeepAliveIntvl0(fd);
68 }
69
70 private static native void setTcpkeepAliveProbes0(int fd, int value) throws SocketException;
71 private static native void setTcpKeepAliveTime0(int fd, int value) throws SocketException;
72 private static native void setTcpKeepAliveIntvl0(int fd, int value) throws SocketException;
73 private static native int getTcpkeepAliveProbes0(int fd) throws SocketException;
74 private static native int getTcpKeepAliveTime0(int fd) throws SocketException;
75 private static native int getTcpKeepAliveIntvl0(int fd) throws SocketException;
76 private static native boolean keepAliveOptionsSupported0();
77 static {
78 jdk.internal.access.SharedSecrets.getJavaLangAccess()
79 .loadLibrary(MacOSXSocketOptions.class, "extnet");
80 }
81 }
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