1 /*
2 * Copyright (c) 2008, 2012, 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.security.AccessController;
29 import java.security.PrivilegedAction;
30
31 /**
32 * Linux specific system calls.
33 */
34
35 class LinuxNativeDispatcher extends UnixNativeDispatcher {
36 private LinuxNativeDispatcher() { }
37
38 /**
39 * FILE *setmntent(const char *filename, const char *type);
40 */
41 static long setmntent(byte[] filename, byte[] type) throws UnixException {
42 NativeBuffer pathBuffer = NativeBuffers.asNativeBuffer(filename);
43 NativeBuffer typeBuffer = NativeBuffers.asNativeBuffer(type);
44 try {
45 return setmntent0(pathBuffer.address(), typeBuffer.address());
46 } finally {
47 typeBuffer.release();
48 pathBuffer.release();
49 }
50 }
104 try {
105 fremovexattr0(filedes, buffer.address());
106 } finally {
107 buffer.release();
108 }
109 }
110
111 private static native void fremovexattr0(int filedes, long nameAddress)
112 throws UnixException;
113
114 /**
115 * size_t flistxattr(int filedes, const char *list, size_t size)
116 */
117 static native int flistxattr(int filedes, long listAddress, int size)
118 throws UnixException;
119
120 // initialize
121 private static native void init();
122
123 static {
124 AccessController.doPrivileged(new PrivilegedAction<>() {
125 public Void run() {
126 System.loadLibrary("nio");
127 return null;
128 }});
129 init();
130 }
131 }
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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 /**
29 * Linux specific system calls.
30 */
31
32 class LinuxNativeDispatcher extends UnixNativeDispatcher {
33 private LinuxNativeDispatcher() { }
34
35 /**
36 * FILE *setmntent(const char *filename, const char *type);
37 */
38 static long setmntent(byte[] filename, byte[] type) throws UnixException {
39 NativeBuffer pathBuffer = NativeBuffers.asNativeBuffer(filename);
40 NativeBuffer typeBuffer = NativeBuffers.asNativeBuffer(type);
41 try {
42 return setmntent0(pathBuffer.address(), typeBuffer.address());
43 } finally {
44 typeBuffer.release();
45 pathBuffer.release();
46 }
47 }
101 try {
102 fremovexattr0(filedes, buffer.address());
103 } finally {
104 buffer.release();
105 }
106 }
107
108 private static native void fremovexattr0(int filedes, long nameAddress)
109 throws UnixException;
110
111 /**
112 * size_t flistxattr(int filedes, const char *list, size_t size)
113 */
114 static native int flistxattr(int filedes, long listAddress, int size)
115 throws UnixException;
116
117 // initialize
118 private static native void init();
119
120 static {
121 jdk.internal.access.SharedSecrets.getJavaLangAccess()
122 .loadLibrary(LinuxNativeDispatcher.class, "nio");
123 init();
124 }
125 }
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