| /* Copyright 1999-2005 The Apache Software Foundation or its licensors, as |
| * applicable. |
| * |
| * 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. |
| */ |
| |
| /** |
| * @file ap_mpm.h |
| * @brief Module Magic Number |
| * |
| * @defgroup APACHE_CORE_MMN Module Magic Number |
| * @ingroup APACHE_CORE |
| * @{ |
| */ |
| |
| #ifndef APACHE_AP_MMN_H |
| #define APACHE_AP_MMN_H |
| |
| /* |
| * 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 |
| * 20020903.1 (2.1.0-dev) allow_encoded_slashes added to core_dir_config |
| * 20020903.2 (2.0.46-dev) add ap_escape_logitem |
| * 20030213.1 (2.1.0-dev) changed log_writer optional fn's to return previous |
| * handler |
| * 20030821 (2.1.0-dev) bumped mod_include's entire API |
| * 20030821.1 (2.1.0-dev) added XHTML doctypes |
| * 20030821.2 (2.1.0-dev) added ap_escape_errorlog_item |
| * 20030821.3 (2.1.0-dev) added ap_get_server_revision / ap_version_t |
| * 20040425 (2.1.0-dev) removed ap_add_named_module API |
| * changed ap_add_module, ap_add_loaded_module, |
| * ap_setup_prelinked_modules, ap_process_resource_config |
| * 20040425.1 (2.1.0-dev) Added ap_module_symbol_t and ap_prelinked_module_symbols |
| * 20050101.0 (2.1.2-dev) Axed misnamed http_method for http_scheme (which it was!) |
| * 20050127.0 (2.1.3-dev) renamed regex_t->ap_regex_t, regmatch_t->ap_regmatch_t, |
| * REG_*->AP_REG_*, removed reg* in place of ap_reg*; |
| * added ap_regex.h |
| * 20050217.0 (2.1.3-dev) Axed find_child_by_pid, mpm_*_completion_context (winnt mpm) |
| * symbols from the public sector, and decorated real_exit_code |
| * with ap_ in the win32 os.h. |
| * 20050305.0 (2.1.4-dev) added pid and generation fields to worker_score |
| * 20050305.1 (2.1.5-dev) added ap_vhost_iterate_given_conn. |
| * 20050305.2 (2.1.5-dev) added AP_INIT_TAKE_ARGV. |
| * 20050305.3 (2.1.5-dev) added Protocol Framework. |
| * 20050701.0 (2.1.7-dev) Bump MODULE_MAGIC_COOKIE to "AP21"! |
| * 20050701.1 (2.1.7-dev) trace_enable member added to core server_config |
| * 20050708.0 (2.1.7-dev) Bump MODULE_MAGIC_COOKIE to "AP22"! |
| * 20050708.1 (2.1.7-dev) add proxy request_status hook (minor) |
| * 20051006.0 (2.1.8-dev) NET_TIME filter eliminated |
| * 20051115.0 (2.1.10-dev/2.2.0) add use_canonical_phys_port to core_dir_config |
| * 20051115.1 (2.2.1) flush_packets and flush_wait members added to |
| * proxy_server (minor) |
| */ |
| |
| #define MODULE_MAGIC_COOKIE 0x41503232UL /* "AP22" */ |
| |
| #ifndef MODULE_MAGIC_NUMBER_MAJOR |
| #define MODULE_MAGIC_NUMBER_MAJOR 20051115 |
| #endif |
| #define MODULE_MAGIC_NUMBER_MINOR 1 /* 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 */ |
| /** @} */ |