/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * 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).
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package sun.nio.ch;

import java.io.FileDescriptor;
import java.io.IOException;

Allows different platforms to call different native methods for read and write operations.
/** * Allows different platforms to call different native methods * for read and write operations. */
class DatagramDispatcher extends NativeDispatcher { static { IOUtil.load(); } int read(FileDescriptor fd, long address, int len) throws IOException { return read0(fd, address, len); } long readv(FileDescriptor fd, long address, int len) throws IOException { return readv0(fd, address, len); } int write(FileDescriptor fd, long address, int len) throws IOException { return write0(fd, address, len); } long writev(FileDescriptor fd, long address, int len) throws IOException { return writev0(fd, address, len); } void close(FileDescriptor fd) throws IOException { FileDispatcherImpl.close0(fd); } void preClose(FileDescriptor fd) throws IOException { FileDispatcherImpl.preClose0(fd); } void dup(FileDescriptor fd1, FileDescriptor fd2) throws IOException { FileDispatcherImpl.dup0(fd1, fd2); } static native int read0(FileDescriptor fd, long address, int len) throws IOException; static native long readv0(FileDescriptor fd, long address, int len) throws IOException; static native int write0(FileDescriptor fd, long address, int len) throws IOException; static native long writev0(FileDescriptor fd, long address, int len) throws IOException; }