| /* ==================================================================== |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2000-2002 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
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| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
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| * 5. Products derived from this software may not be called "Apache", |
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| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| #ifndef APACHE_AP_MMN_H |
| #define APACHE_AP_MMN_H |
| |
| /** |
| * @package Module Magic Number |
| */ |
| |
| /* |
| * MODULE_MAGIC_NUMBER_MAJOR |
| * Major API changes that could cause compatibility problems for older modules |
| * such as structure size changes. No binary compatibility is possible across |
| * a change in the major version. |
| * |
| * MODULE_MAGIC_NUMBER_MINOR |
| * Minor API changes that do not cause binary compatibility problems. |
| * Should be reset to 0 when upgrading MODULE_MAGIC_NUMBER_MAJOR. |
| * |
| * See the MODULE_MAGIC_AT_LEAST macro below for an example. |
| */ |
| |
| /* |
| * 20010224 (2.0.13-dev) MODULE_MAGIC_COOKIE reset to "AP20" |
| * 20010523 (2.0.19-dev) bump for scoreboard structure reordering |
| * 20010627 (2.0.19-dev) more API changes than I can count |
| * 20010726 (2.0.22-dev) more big API changes |
| * 20010808 (2.0.23-dev) dir d_is_absolute bit introduced, bucket changes, etc |
| * 20010825 (2.0.25-dev) removed d_is_absolute, introduced map_to_storage hook |
| * 20011002 (2.0.26-dev) removed 1.3-depreciated request_rec.content_language |
| * 20011127 (2.0.29-dev) bump for postconfig hook change, and removal of socket |
| * from connection record |
| * 20011212 (2.0.30-dev) bump for new used_path_info member of request_rec |
| * 20011218 (2.0.30-dev) bump for new sbh member of conn_rec, different |
| * declarations for scoreboard, new parameter to |
| * create_connection hook |
| * 20020102 (2.0.30-dev) bump for changed type of limit_req_body in |
| * core_dir_config |
| * 20020109 (2.0.31-dev) bump for changed shm and scoreboard declarations |
| * 20020111 (2.0.31-dev) bump for ETag fields added at end of cor_dir_config |
| * 20020114 (2.0.31-dev) mod_dav changed how it asks its provider to fulfill |
| * a GET request |
| * 20020118 (2.0.31-dev) Input filtering split of blocking and mode |
| * 20020127 (2.0.31-dev) bump for pre_mpm hook change |
| * 20020128 (2.0.31-dev) bump for pre_config hook change |
| * 20020218 (2.0.33-dev) bump for AddOutputFilterByType directive |
| * 20020220 (2.0.33-dev) bump for scoreboard.h structure change |
| * 20020302 (2.0.33-dev) bump for protocol_filter additions. |
| * 20020306 (2.0.34-dev) bump for filter type renames. |
| */ |
| |
| #define MODULE_MAGIC_COOKIE 0x41503230UL /* "AP20" */ |
| |
| #ifndef MODULE_MAGIC_NUMBER_MAJOR |
| #define MODULE_MAGIC_NUMBER_MAJOR 20020306 |
| #endif |
| #define MODULE_MAGIC_NUMBER_MINOR 0 /* 0...n */ |
| #define MODULE_MAGIC_NUMBER MODULE_MAGIC_NUMBER_MAJOR /* backward compat */ |
| |
| /** |
| * Determine if the server's current MODULE_MAGIC_NUMBER is at least a |
| * specified value. |
| * <pre> |
| * Useful for testing for features. |
| * For example, suppose you wish to use the apr_table_overlap |
| * function. You can do this: |
| * |
| * #if MODULE_MAGIC_AT_LEAST(19980812,2) |
| * ... use apr_table_overlap() |
| * #else |
| * ... alternative code which doesn't use apr_table_overlap() |
| * #endif |
| * </pre> |
| * @param major The major module magic number |
| * @param minor The minor module magic number |
| * @deffunc MODULE_MAGIC_AT_LEAST(int major, int minor) |
| */ |
| #define MODULE_MAGIC_AT_LEAST(major,minor) \ |
| ((major) > MODULE_MAGIC_NUMBER_MAJOR \ |
| || ((major) == MODULE_MAGIC_NUMBER_MAJOR \ |
| && (minor) >= MODULE_MAGIC_NUMBER_MINOR)) |
| |
| #endif /* !APACHE_AP_MMN_H */ |
