/*
* 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
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*/
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;
}
}
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