1 /*
2 * Copyright (c) 2008, 2013, 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
26 package sun.nio.fs;
27
28 import java.nio.file.*;
29 import java.security.AccessController;
30 import java.security.PrivilegedAction;
31 import java.util.*;
32 import java.io.IOException;
33 import jdk.internal.misc.Unsafe;
34
35 import static sun.nio.fs.UnixConstants.*;
36
37 /**
38 * Solaris implementation of WatchService based on file events notification
39 * facility.
40 */
41
42 class SolarisWatchService
43 extends AbstractWatchService
44 {
45 private static final Unsafe unsafe = Unsafe.getUnsafe();
46 private static int addressSize = unsafe.addressSize();
47
48 private static int dependsArch(int value32, int value64) {
49 return (addressSize == 4) ? value32 : value64;
50 }
800
801 // -- native methods --
802
803 private static native void init();
804
805 private static native int portCreate() throws UnixException;
806
807 private static native void portAssociate(int port, int source, long object, int events)
808 throws UnixException;
809
810 private static native void portDissociate(int port, int source, long object)
811 throws UnixException;
812
813 private static native void portSend(int port, int events)
814 throws UnixException;
815
816 private static native int portGetn(int port, long address, int max)
817 throws UnixException;
818
819 static {
820 AccessController.doPrivileged(new PrivilegedAction<Void>() {
821 public Void run() {
822 System.loadLibrary("nio");
823 return null;
824 }});
825 init();
826 }
827 }
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1 /*
2 * Copyright (c) 2008, 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
26 package sun.nio.fs;
27
28 import java.nio.file.*;
29 import java.util.*;
30 import java.io.IOException;
31 import jdk.internal.misc.Unsafe;
32
33 import static sun.nio.fs.UnixConstants.*;
34
35 /**
36 * Solaris implementation of WatchService based on file events notification
37 * facility.
38 */
39
40 class SolarisWatchService
41 extends AbstractWatchService
42 {
43 private static final Unsafe unsafe = Unsafe.getUnsafe();
44 private static int addressSize = unsafe.addressSize();
45
46 private static int dependsArch(int value32, int value64) {
47 return (addressSize == 4) ? value32 : value64;
48 }
798
799 // -- native methods --
800
801 private static native void init();
802
803 private static native int portCreate() throws UnixException;
804
805 private static native void portAssociate(int port, int source, long object, int events)
806 throws UnixException;
807
808 private static native void portDissociate(int port, int source, long object)
809 throws UnixException;
810
811 private static native void portSend(int port, int events)
812 throws UnixException;
813
814 private static native int portGetn(int port, long address, int max)
815 throws UnixException;
816
817 static {
818 jdk.internal.access.SharedSecrets.getJavaLangAccess().loadLibrary("nio");
819 init();
820 }
821 }
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