1/*
2 * Copyright (c) 2000, 2009, 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
26package sun.nio.ch;
27
28import dalvik.system.BlockGuard;
29import dalvik.system.SocketTagger;
30
31import java.io.*;
32
33/**
34 * Allows different platforms to call different native methods
35 * for read and write operations.
36 */
37
38class SocketDispatcher extends NativeDispatcher
39{
40
41    int read(FileDescriptor fd, long address, int len) throws IOException {
42        BlockGuard.getThreadPolicy().onNetwork();
43        return FileDispatcherImpl.read0(fd, address, len);
44    }
45
46    long readv(FileDescriptor fd, long address, int len) throws IOException {
47        BlockGuard.getThreadPolicy().onNetwork();
48        return FileDispatcherImpl.readv0(fd, address, len);
49    }
50
51    int write(FileDescriptor fd, long address, int len) throws IOException {
52        BlockGuard.getThreadPolicy().onNetwork();
53        return FileDispatcherImpl.write0(fd, address, len);
54    }
55
56    long writev(FileDescriptor fd, long address, int len) throws IOException {
57        BlockGuard.getThreadPolicy().onNetwork();
58        return FileDispatcherImpl.writev0(fd, address, len);
59    }
60
61    void close(FileDescriptor fd) throws IOException {
62        FileDispatcherImpl.close0(fd);
63    }
64
65    void preClose(FileDescriptor fd) throws IOException {
66        FileDispatcherImpl.preCloseImpl(fd);
67    }
68}
69