| /* 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. |
| */ |
| |
| /** |
| * @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-deprecated 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) |
| * 20050919.0 (2.1.8-dev) mod_ssl ssl_ext_list optional function added |
| * 20051005.0 (2.1.8-dev) NET_TIME filter eliminated |
| * 20051005.0 (2.3.0-dev) Bump MODULE_MAGIC_COOKIE to "AP24"! |
| * 20051115.0 (2.3.0-dev) Added use_canonical_phys_port to core_dir_config |
| * 20060110.0 (2.3.0-dev) Conversion of Authz to be provider based |
| * addition of <SatisfyAll><SatisfyOne> |
| * removal of Satisfy, Allow, Deny, Order |
| * 20060110.1 (2.3.0-dev) minex and minex_set members added to |
| * cache_server_conf (minor) |
| * 20060110.2 (2.3.0-dev) flush_packets and flush_wait members added to |
| * proxy_server (minor) |
| * 20060110.3 (2.3.0-dev) added inreslist member to proxy_conn_rec (minor) |
| * 20060110.4 (2.3.0-dev) Added server_scheme member to server_rec (minor) |
| * 20060905.0 (2.3.0-dev) Replaced ap_get_server_version() with |
| * ap_get_server_banner() and ap_get_server_description() |
| * 20060905.1 (2.3.0-dev) Enable retry=0 for the worker (minor) |
| * 20060905.2 (2.3.0-dev) Added ap_all_available_mutexes_string, |
| * ap_available_mutexes_string and |
| * ap_parse_mutex() |
| * 20060905.3 (2.3.0-dev) Added conn_rec::clogging_input_filters. |
| * 20060905.4 (2.3.0-dev) Added proxy_balancer::sticky_path. |
| * 20060905.5 (2.3.0-dev) Added ap_mpm_safe_kill() |
| * 20070823.0 (2.3.0-dev) Removed ap_all_available_mutexes_string, |
| * ap_available_mutexes_string for macros |
| * 20070823.1 (2.3.0-dev) add ap_send_interim_response() |
| * 20071023.0 (2.3.0-dev) add ap_get_scoreboard(sbh) split from the less |
| * conventional ap_get_scoreboard(proc, thread) |
| * 20071023.1 (2.3.0-dev) Add flags field to struct proxy_alias |
| * 20071023.2 (2.3.0-dev) Add ap_mod_status_reqtail |
| * 20071023.3 (2.3.0-dev) Declare ap_time_process_request() as part of the |
| * public scoreboard API. |
| * 20071108.1 (2.3.0-dev) Add the optional kept_body brigade to request_rec |
| * 20071108.2 (2.3.0-dev) Add st and keep fields to struct util_ldap_connection_t |
| * 20071108.3 (2.3.0-dev) Add API guarantee for adding connection filters |
| * with non-NULL request_rec pointer (ap_add_*_filter*) |
| * 20071108.4 (2.3.0-dev) Add ap_proxy_ssl_connection_cleanup |
| * 20071108.5 (2.3.0-dev) Add *scpool to proxy_conn_rec structure |
| * 20071108.6 (2.3.0-dev) Add *r and need_flush to proxy_conn_rec structure |
| * 20071108.7 (2.3.0-dev) Add *ftp_directory_charset to proxy_dir_conf |
| * 20071108.8 (2.3.0-dev) Add optional function ap_logio_add_bytes_in() to mog_logio |
| * 20071108.9 (2.3.0-dev) Add chroot support to unixd_config |
| * 20071108.10(2.3.0-dev) Introduce new ap_expr API |
| * 20071108.11(2.3.0-dev) Revise/Expand new ap_expr API |
| * 20071108.12(2.3.0-dev) Remove ap_expr_clone from the API (same day it was added) |
| * 20080403.0 (2.3.0-dev) Add condition field to core dir config |
| * 20080403.1 (2.3.0-dev) Add authn/z hook and provider registration wrappers. |
| * 20080403.2 (2.3.0-dev) Add ap_escape_path_segment_buffer() and ap_unescape_all(). |
| * 20080407.0 (2.3.0-dev) Remove ap_graceful_stop_signalled. |
| * 20080407.1 Deprecate ap_cache_cacheable_hdrs_out and add two |
| * generalized ap_cache_cacheable_headers_(in|out). |
| * 20080528.0 (2.3.0-dev) Switch order of ftp_directory_charset and |
| * interpolate_env in proxy_dir_conf. |
| * Rationale: see r661069. |
| * 20080528.1 (2.3.0-dev) add has_realm_hash() to authn_provider struct |
| * 20080722.0 (2.3.0-dev) remove has_realm_hash() from authn_provider struct |
| * 20080722.1 (2.3.0-dev) Add conn_timeout and conn_timeout_set to |
| * proxy_worker struct. |
| * 20080722.2 (2.3.0-dev) Add scolonsep to proxy_balancer |
| * 20080829.0 (2.3.0-dev) Add cookie attributes when removing cookies |
| * 20080830.0 (2.3.0-dev) Cookies can be set on headers_out and err_headers_out |
| * 20080920.0 (2.3.0-dev) Add ap_mpm_register_timed_callback. |
| * 20080920.1 (2.3.0-dev) Export mod_rewrite.h in the public API. |
| * 20080920.2 (2.3.0-dev) Added ap_timeout_parameter_parse to util.c / httpd.h |
| * 20081101.0 (2.3.0-dev) Remove unused AUTHZ_GROUP_NOTE define. |
| * 20081102.0 (2.3.0-dev) Remove authz_provider_list, authz_request_state, |
| * and AUTHZ_ACCESS_PASSED_NOTE. |
| * 20081104.0 (2.3.0-dev) Remove r and need_flush fields from proxy_conn_rec |
| * as they are no longer used and add |
| * ap_proxy_buckets_lifetime_transform to mod_proxy.h |
| * 20081129.0 (2.3.0-dev) Move AP_FILTER_ERROR and AP_NOBODY_READ|WROTE |
| * from util_filter.h to httpd.h and change their |
| * numeric values so they do not overlap with other |
| * potential status codes |
| * 20081201.0 (2.3.0-dev) Rename several APIs to include ap_ prefix. |
| * 20081201.1 (2.3.0-dev) Added ap_args_to_table and ap_body_to_table. |
| */ |
| |
| #define MODULE_MAGIC_COOKIE 0x41503234UL /* "AP24" */ |
| |
| #ifndef MODULE_MAGIC_NUMBER_MAJOR |
| #define MODULE_MAGIC_NUMBER_MAJOR 20081201 |
| #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 |
| * @fn 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 */ |
| /** @} */ |
