62 lines
2.0 KiB
Java
62 lines
2.0 KiB
Java
|
/*
|
||
|
|
* Copyright (c) 2000, 2018, Oracle and/or its affiliates. All rights reserved.
|
||
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||
|
|
*
|
||
|
|
* This code is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms of the GNU General Public License version 2 only, as
|
||
|
|
* published by the Free Software Foundation. Oracle designates this
|
||
|
|
* particular file as subject to the "Classpath" exception as provided
|
||
|
|
* by Oracle in the LICENSE file that accompanied this code.
|
||
|
|
*
|
||
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
||
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||
|
|
* 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).
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License version
|
||
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
||
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
||
|
|
*
|
||
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
||
|
|
* or visit www.oracle.com if you need additional information or have any
|
||
|
|
* questions.
|
||
|
|
*/
|
||
|
|
|
||
|
|
package sun.nio.ch;
|
||
|
|
|
||
|
|
import java.io.*;
|
||
|
|
import java.nio.channels.*;
|
||
|
|
import java.nio.channels.spi.*;
|
||
|
|
|
||
|
|
|
||
|
|
class PipeImpl
|
||
|
|
extends Pipe
|
||
|
|
{
|
||
|
|
|
||
|
|
// Source and sink channels
|
||
|
|
private final SourceChannel source;
|
||
|
|
private final SinkChannel sink;
|
||
|
|
|
||
|
|
PipeImpl(SelectorProvider sp) throws IOException {
|
||
|
|
long pipeFds = IOUtil.makePipe(true);
|
||
|
|
int readFd = (int) (pipeFds >>> 32);
|
||
|
|
int writeFd = (int) pipeFds;
|
||
|
|
FileDescriptor sourcefd = new FileDescriptor();
|
||
|
|
IOUtil.setfdVal(sourcefd, readFd);
|
||
|
|
source = new SourceChannelImpl(sp, sourcefd);
|
||
|
|
FileDescriptor sinkfd = new FileDescriptor();
|
||
|
|
IOUtil.setfdVal(sinkfd, writeFd);
|
||
|
|
sink = new SinkChannelImpl(sp, sinkfd);
|
||
|
|
}
|
||
|
|
|
||
|
|
public SourceChannel source() {
|
||
|
|
return source;
|
||
|
|
}
|
||
|
|
|
||
|
|
public SinkChannel sink() {
|
||
|
|
return sink;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|