/*

 *  Copyright (c) 2019, 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 jdk.internal.access.foreign;

import java.io.FileDescriptor;

/**

 * This proxy interface is required to allow instances of the {@code FileChannelImpl.Unmapper} interface (which is a non-public class

 * inside the {@code sun.nio.ch} package) to be accessed from the mapped memory segment factory.

 */

public interface UnmapperProxy {

    long address();

    FileDescriptor fileDescriptor();

    boolean isSync();

    void unmap();

}