| /* 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. |
| */ |
| |
| #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. |
| * 20020318 (2.0.34-dev) mod_dav's API for REPORT generation changed |
| * 20020319 (2.0.34-dev) M_INVALID changed, plus new M_* methods for RFC 3253 |
| * 20020327 (2.0.35-dev) Add parameter to quick_handler hook |
| * 20020329 (2.0.35-dev) bump for addition of freelists to bucket API |
| * 20020329.1 (2.0.36) minor bump for new arg to opt fn ap_cgi_build_command |
| * 20020506 (2.0.37-dev) Removed r->boundary in request_rec. |
| * 20020529 (2.0.37-dev) Standardized the names of some apr_pool_*_set funcs |
| * 20020602 (2.0.37-dev) Bucket API change (metadata buckets) |
| * 20020612 (2.0.38-dev) Changed server_rec->[keep_alive_]timeout to apr time |
| * 20020625 (2.0.40-dev) Changed conn_rec->keepalive to an enumeration |
| * 20020628 (2.0.40-dev) Added filter_init to filter registration functions |
| * 20020903 (2.0.41-dev) APR's error constants changed |
| * 20020903.2 (2.0.46-dev) add ap_escape_logitem |
| * 20020903.3 (2.0.46-dev) allow_encoded_slashes added to core_dir_config |
| * 20020903.4 (2.0.47-dev) add ap_is_recursion_limit_exceeded() |
| * 20020903.5 (2.0.49-dev) add ap_escape_errorlog_item() |
| * 20020903.6 (2.0.49-dev) add insert_error_filter hook |
| * 20020903.7 (2.0.49-dev) added XHTML Doctypes |
| * 20020903.8 (2.0.50-dev) export ap_set_sub_req_protocol and |
| * ap_finalize_sub_req_protocol on Win32 and NetWare |
| * 20020903.9 (2.0.51-dev) create pcommands and initialize arrays before |
| * calling ap_setup_prelinked_modules |
| * 20020903.10 (2.0.55-dev) add ap_log_cerror() |
| * 20020903.11 (2.0.55-dev) added trace_enable to core_server_config |
| * 20020903.12 (2.0.56-dev) added ap_get_server_revision / ap_version_t |
| * 20020903.13 (2.0.62-dev) Add *ftp_directory_charset to proxy_dir_conf |
| * 20020903.14 (2.0.64-dev) added ap_vhost_iterate_given_conn |
| * 20020903.15 (2.0.65-dev) added state_set, options_set, baseurl_set to |
| * rewrite_server_conf and rewrite_perdir_conf |
| * 20020903.16 (2.0.65) add max_ranges to core_dir_config and add |
| * ap_set_accept_ranges() |
| */ |
| |
| #define MODULE_MAGIC_COOKIE 0x41503230UL /* "AP20" */ |
| |
| #ifndef MODULE_MAGIC_NUMBER_MAJOR |
| #define MODULE_MAGIC_NUMBER_MAJOR 20020903 |
| #endif |
| #define MODULE_MAGIC_NUMBER_MINOR 16 /* 0...n */ |
| |
| /** |
| * 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 AP_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 AP_MODULE_MAGIC_AT_LEAST(int major, int minor) |
| */ |
| #define AP_MODULE_MAGIC_AT_LEAST(major,minor) \ |
| ((major) < MODULE_MAGIC_NUMBER_MAJOR \ |
| || ((major) == MODULE_MAGIC_NUMBER_MAJOR \ |
| && (minor) <= MODULE_MAGIC_NUMBER_MINOR)) |
| |
| /** @deprecated present for backwards compatibility */ |
| #define MODULE_MAGIC_NUMBER MODULE_MAGIC_NUMBER_MAJOR |
| #define MODULE_MAGIC_AT_LEAST old_broken_macro_we_hope_you_are_not_using |
| |
| #endif /* !APACHE_AP_MMN_H */ |
