status.java

业界著名的tomcat服务器的最新6.0的源代码。

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You 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.apache.tomcat.jni;

/** Status
 *
 * @author Mladen Turk
 * @version $Revision: 467222 $, $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $
 */

public class Status {

    /**
     * APR_OS_START_ERROR is where the APR specific error values start.
     */
     public static final int APR_OS_START_ERROR   = 20000;
    /**
     * APR_OS_ERRSPACE_SIZE is the maximum number of errors you can fit
     *    into one of the error/status ranges below -- except for
     *    APR_OS_START_USERERR, which see.
     */
     public static final int APR_OS_ERRSPACE_SIZE = 50000;
    /**
     * APR_OS_START_STATUS is where the APR specific status codes start.
     */
     public static final int APR_OS_START_STATUS  = (APR_OS_START_ERROR + APR_OS_ERRSPACE_SIZE);

    /**
     * APR_OS_START_USERERR are reserved for applications that use APR that
     *     layer their own error codes along with APR's.  Note that the
     *     error immediately following this one is set ten times farther
     *     away than usual, so that users of apr have a lot of room in
     *     which to declare custom error codes.
     */
    public static final int APR_OS_START_USERERR  = (APR_OS_START_STATUS + APR_OS_ERRSPACE_SIZE);
    /**
     * APR_OS_START_USEERR is obsolete, defined for compatibility only.
     * Use APR_OS_START_USERERR instead.
     */
    public static final int APR_OS_START_USEERR    = APR_OS_START_USERERR;
    /**
     * APR_OS_START_CANONERR is where APR versions of errno values are defined
     *     on systems which don't have the corresponding errno.
     */
    public static final int APR_OS_START_CANONERR  = (APR_OS_START_USERERR + (APR_OS_ERRSPACE_SIZE * 10));

    /**
     * APR_OS_START_EAIERR folds EAI_ error codes from getaddrinfo() into
     *     apr_status_t values.
     */
    public static final int APR_OS_START_EAIERR  = (APR_OS_START_CANONERR + APR_OS_ERRSPACE_SIZE);
    /**
     * APR_OS_START_SYSERR folds platform-specific system error values into
     *     apr_status_t values.
     */
    public static final int APR_OS_START_SYSERR  = (APR_OS_START_EAIERR + APR_OS_ERRSPACE_SIZE);

    /** no error. */
    public static final int APR_SUCCESS = 0;

    /**
     * APR Error Values
     * <PRE>
     * <b>APR ERROR VALUES</b>
     * APR_ENOSTAT      APR was unable to perform a stat on the file
     * APR_ENOPOOL      APR was not provided a pool with which to allocate memory
     * APR_EBADDATE     APR was given an invalid date
     * APR_EINVALSOCK   APR was given an invalid socket
     * APR_ENOPROC      APR was not given a process structure
     * APR_ENOTIME      APR was not given a time structure
     * APR_ENODIR       APR was not given a directory structure
     * APR_ENOLOCK      APR was not given a lock structure
     * APR_ENOPOLL      APR was not given a poll structure
     * APR_ENOSOCKET    APR was not given a socket
     * APR_ENOTHREAD    APR was not given a thread structure
     * APR_ENOTHDKEY    APR was not given a thread key structure
     * APR_ENOSHMAVAIL  There is no more shared memory available
     * APR_EDSOOPEN     APR was unable to open the dso object.  For more
     *                  information call apr_dso_error().
     * APR_EGENERAL     General failure (specific information not available)
     * APR_EBADIP       The specified IP address is invalid
     * APR_EBADMASK     The specified netmask is invalid
     * APR_ESYMNOTFOUND Could not find the requested symbol
     * </PRE>
     *
     */
    public static final int APR_ENOSTAT       = (APR_OS_START_ERROR + 1);
    public static final int APR_ENOPOOL       = (APR_OS_START_ERROR + 2);
    public static final int APR_EBADDATE      = (APR_OS_START_ERROR + 4);
    public static final int APR_EINVALSOCK    = (APR_OS_START_ERROR + 5);
    public static final int APR_ENOPROC       = (APR_OS_START_ERROR + 6);
    public static final int APR_ENOTIME       = (APR_OS_START_ERROR + 7);
    public static final int APR_ENODIR        = (APR_OS_START_ERROR + 8);
    public static final int APR_ENOLOCK       = (APR_OS_START_ERROR + 9);
    public static final int APR_ENOPOLL       = (APR_OS_START_ERROR + 10);
    public static final int APR_ENOSOCKET     = (APR_OS_START_ERROR + 11);
    public static final int APR_ENOTHREAD     = (APR_OS_START_ERROR + 12);
    public static final int APR_ENOTHDKEY     = (APR_OS_START_ERROR + 13);
    public static final int APR_EGENERAL      = (APR_OS_START_ERROR + 14);
    public static final int APR_ENOSHMAVAIL   = (APR_OS_START_ERROR + 15);
    public static final int APR_EBADIP        = (APR_OS_START_ERROR + 16);
    public static final int APR_EBADMASK      = (APR_OS_START_ERROR + 17);
    public static final int APR_EDSOOPEN      = (APR_OS_START_ERROR + 19);
    public static final int APR_EABSOLUTE     = (APR_OS_START_ERROR + 20);
    public static final int APR_ERELATIVE     = (APR_OS_START_ERROR + 21);
    public static final int APR_EINCOMPLETE   = (APR_OS_START_ERROR + 22);
    public static final int APR_EABOVEROOT    = (APR_OS_START_ERROR + 23);
    public static final int APR_EBADPATH      = (APR_OS_START_ERROR + 24);
    public static final int APR_EPATHWILD     = (APR_OS_START_ERROR + 25);
    public static final int APR_ESYMNOTFOUND  = (APR_OS_START_ERROR + 26);
    public static final int APR_EPROC_UNKNOWN = (APR_OS_START_ERROR + 27);
    public static final int APR_ENOTENOUGHENTROPY = (APR_OS_START_ERROR + 28);

    /** APR Status Values
     * <PRE>
     * <b>APR STATUS VALUES</b>
     * APR_INCHILD        Program is currently executing in the child
     * APR_INPARENT       Program is currently executing in the parent