/*
 * Copyright  2001,2004 The Apache Software Foundation
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */
package org.codehaus.plexus.archiver;

/**
 * Constants from stat.h on Unix systems.
 *
 * from org.apache.ant.tools.zip.UnixStat v1.9
 */
public interface UnixStat
{

    /**
     * Bits used for permissions (and sticky bit)
     *
     * @since 1.1
     */
    int PERM_MASK = 07777;

    /**
     * Indicates symbolic links.
     *
     * @since 1.1
     */
    int LINK_FLAG = 0120000;

    /**
     * Indicates plain files.
     *
     * @since 1.1
     */
    int FILE_FLAG = 0100000;

    /**
     * Indicates directories.
     *
     * @since 1.1
     */
    int DIR_FLAG = 040000;

    // ----------------------------------------------------------
    // somewhat arbitrary choices that are quite common for shared
    // installations
    // -----------------------------------------------------------
    /**
     * Default permissions for symbolic links.
     *
     * @since 1.1
     */
    int DEFAULT_LINK_PERM = 0777;

    /**
     * Default permissions for directories.
     *
     * @since 1.1
     */
    int DEFAULT_DIR_PERM = 0755;

    /**
     * Default permissions for plain files.
     *
     * @since 1.1
     */
    int DEFAULT_FILE_PERM = 0644;

}
