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Diffstat (limited to 'APACHE_1_3_42/src/include/ap_mmn.h')
| -rw-r--r-- | APACHE_1_3_42/src/include/ap_mmn.h | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/APACHE_1_3_42/src/include/ap_mmn.h b/APACHE_1_3_42/src/include/ap_mmn.h new file mode 100644 index 0000000000..0b8acc199c --- /dev/null +++ b/APACHE_1_3_42/src/include/ap_mmn.h @@ -0,0 +1,239 @@ +/* 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 + +/* + * 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. + */ + +/* + * 19950525 - original value + * 19960512 (1.1b2) - updated, 1.1, version. + * 19960526 (1.1b3) - get_token(), table_unset(), pstrndup() + * functions added + * 19960725 (1.2-dev) - HTTP/1.1 compliance + * (new version of read_client_block) + * 19960806 (1.2-dev) - scan_script_header_err() added + * 19961007 (1.2-dev) - replace read_client_block() with get_client_block() + * 19961125 (1.2b1) - change setup_client_block() to Roy's version + * 19961211 (1.2b3) - rwrite() added + * 19970103 (1.2b5-dev) - header parse API + * 19970427 (1.2b9-dev) - port references made unsigned + * 19970526 (1.2) - correct vhost walk for multiple requests on a single + * connect + * 19970623 (1.3-dev) - NT changes + * 19970628 (1.3-dev) - ap_slack (fd fixes) added + * 19970717 (1.3-dev) - child_init API hook added + * 19970719 (1.3-dev) - discard_request_body() added (to clear the decks + * as needed) + * 19970728 (1.3a2-dev) - child_exit API hook added + * 19970818 (1.3a2-dev) - post read-request phase added + * 19970825 (1.3a2-dev) - r->mtime cell added + * 19970831 (1.3a2-dev) - error logging changed to use aplog_error() + * 19970902 (1.3a2-dev) - MD5 routines and structures renamed to ap_* + * 19970912 (1.3b1-dev) - set_last_modified split into set_last_modified, + * set_etag and meets_conditions + * register_other_child API + * piped_log API + * short_score split into parent and child pieces + * os_is_absolute_path + * 19971026 (1.3b3-dev) - custom config hooks in place + * 19980126 (1.3b4-dev) - ap_cpystrn(), table_addn(), table_setn(), + * table_mergen() + * 19980201 (1.3b4-dev) - construct_url() + * prototype server_rec * -> request_rec * + * add get_server_name() and get_server_port() + * 19980207 (1.3b4-dev) - add dynamic_load_handle to module structure as part + * of the STANDARD_MODULE_STUFF header + * 19980304 (1.3b6-dev) - abstraction of SERVER_BUILT and SERVER_VERSION + * 19980305 (1.3b6-dev) - ap_config.h added for use by external modules + * 19980312 (1.3b6-dev) - parse_uri_components() and its ilk + * remove r->hostlen, add r->unparsed_uri + * set_string_slot_lower() + * clarification: non-RAW_ARGS cmd handlers do not + * need to pstrdup() their arguments + * clarification: request_rec members content_type, + * handler, content_encoding, content_language, + * content_languages MUST all be lowercase strings, + * and MAY NOT be modified in place -- modifications + * require pstrdup(). + * 19980317 (1.3b6-dev) - CORE_EXPORTs for win32 and <Perl> + * API export basic_http_header, send_header_field, + * set_keepalive, srm_command_loop, check_cmd_context, + * tm2sec + * spacetoplus(), plustospace(), client_to_stdout() + * removed + * 19980324 (1.3b6-dev) - API_EXPORT(index_of_response) + * 19980413 (1.3b6-dev) - The BIG SYMBOL RENAMING: general ap_ prefix + * (see src/include/compat.h for more details) + * ap_vformatter() API, see src/include/ap.h + * 19980507 (1.3b7-dev) - addition of ap_add_version_component() and + * discontinuation of -DSERVER_SUBVERSION support + * 19980519 (1.3b7-dev) - add child_info * to spawn function (as passed to + * ap_spawn_child_err_buff) and to ap_call_exec to make + * children work correctly on Win32. + * 19980527 (1.3b8-dev) - renamed some more functions to ap_ prefix which were + * missed at the big renaming (they are defines): + * is_default_port, default_port and http_method. + * A new communication method for modules was added: + * they can create customized error messages under the + * "error-notes" key in the request_rec->notes table. + * This string will be printed in place of the canned + * error responses, and will be propagated to + * ErrorDocuments or cgi scripts in the + * (REDIRECT_)ERROR_NOTES variable. + * 19980627 (1.3.1-dev) - More renaming that we forgot/bypassed. In particular: + * table_elts --> ap_table_elts + * is_table_empty --> ap_is_table_empty + * 19980708 (1.3.1-dev) - ap_isalnum(), ap_isalpha(), ... "8-bit safe" ctype + * macros and apctype.h added + * 19980713 (1.3.1-dev) - renaming of C header files: + * 1. conf.h -> ap_config.h + * 2. conf_auto.h -> ap_config_auto.h - now merged + * 3. ap_config.h -> ap_config_auto.h - now merged + * 4. compat.h -> ap_compat.h + * 5. apctype.h -> ap_ctype.h + * 19980806 (1.3.2-dev) - add ap_log_rerror() + * - add ap_scan_script_header_err_core() + * - add ap_uuencode() + * - add ap_custom_response() + * 19980811 (1.3.2-dev) - added limit_req_line, limit_req_fieldsize, and + * limit_req_fields to server_rec. + * added limit_req_body to core_dir_config and + * ap_get_limit_req_body() to get its value. + * 19980812 (1.3.2-dev) - split off MODULE_MAGIC_NUMBER + * 19980812.2 - add ap_overlap_tables() + * 19980816 (1.3.2-dev) - change proxy to use tables for headers, change + * struct cache_req to typedef cache_req. + * Delete ap_proxy_get_header(), ap_proxy_add_header(), + * ap_proxy_del_header(). Change interface of + * ap_proxy_send_fb() and ap_proxy_cache_error(). + * Add ap_proxy_send_hdr_line() and ap_proxy_bputs2(). + * 19980825 (1.3.2-dev) - renamed is_HTTP_xxx() macros to ap_is_HTTP_xxx() + * 19980825.1 - mod_proxy only (minor change): modified interface of + * ap_proxy_read_headers() and rdcache() to use a + * request_rec* instead of pool* + * (for implementing better error reporting). + * 19980906 (1.3.2-dev) - added ap_md5_binary() + * 19980917 (1.3.2-dev) - bs2000: changed os_set_authfile() to os_set_account() + * 19981108 (1.3.4-dev) - added ap_method_number_of() + * - changed value of M_INVALID and added WebDAV methods + * 19981108.1 - ap_exists_config_define() is now public (minor bump) + * 19981204 - scoreboard changes -- added generation, changed + * exit_generation to running_generation. Somewhere + * earlier vhostrec was added, but it's only safe to use + * as of this rev. See scoreboard.h for documentation. + * 19981211 - DSO changes -- added ap_single_module_configure() + * -- added ap_single_module_init() + * 19981229 - mod_negotiation overhaul -- added ap_make_etag() + * and added vlist_validator to request_rec. + * 19990101 - renamed macro escape_uri() to ap_escape_uri() + * - added MODULE_MAGIC_COOKIE to identify module structs + * 19990103 (1.3.4-dev) - added ap_array_pstrcat() + * 19990105 (1.3.4-dev) - added ap_os_is_filename_valid() + * 19990106 (1.3.4-dev) - Move MODULE_MAGIC_COOKIE to the end of the + * STANDARD_MODULE_STUFF macro so the version + * numbers and file name remain at invariant offsets + * 19990108 (1.3.4-dev) - status_drops_connection -> ap_status_drops_connection + * scan_script_header -> ap_scan_script_header_err + * - reordered entries in request_rec that were waiting + * for a non-binary-compatible release. + * (1.3.5-dev) + * 19990108.1 - add ap_MD5Encode() for MD5 password handling. + * 19990108.2 - add ap_validate_password() and change ap_MD5Encode() + * to use a stronger algorithm. + * 19990108.4 - add ap_size_list_item(), ap_get_list_item(), and + * ap_find_list_item() + * 19990108.5 - added ap_sub_req_method_uri() and added const to the + * definition of method in request_rec. + * 19990108.6 - SIGPIPE is now ignored by the core server. + * 19990108.7 - ap_isxdigit added + * 19990320 - METHODS and M_INVALID symbol values modified + * 19990320.1 - add ap_vrprintf() + * 19990320.2 - add cmd_parms.context, ap_set_config_vectors, + * export ap_add_file_conf + * 19990320.3 - add ap_regexec() and ap_regerror() + * 19990320.4 - add ap_field_noparam() + * 19990320.5 - add local_ip/host to conn_rec for mass-vhost + * 19990320.6 - add ap_SHA1Final(), ap_SHA1Init(), + * ap_SHA1Update_binary(), ap_SHA1Update(), + * ap_base64encode(), ap_base64encode_binary(), + * ap_base64encode_len(), ap_base64decode(), + * ap_base64decode_binary(), ap_base64decode_len(), + * ap_pbase64decode(), ap_pbase64encode() + * 19990320.7 - add ap_strcasestr() + * 19990320.8 - add request_rec.case_preserved_filename + * 19990320.9 - renamed alloc.h to ap_alloc.h + * 19990320.10 - add ap_is_rdirectory() and ap_stripprefix() + * 19990320.11 - Add a couple of fields, callback_data and + * filter_callback to the end of buff.h + * 19990320.11 - Add some fields to the end of the core_dir_config + * structure + * 19990320.12 - add ap_getline(), ap_get_chunk_size() + * 19990320.13 - add ap_strtol() + * 19990320.14 - add ap_register_cleanup_ex(), + * ap_note_cleanups_for_fd_ex(), + * ap_note_cleanups_for_socket_ex(), + * ap_note_cleanups_for_file_ex(), + * ap_popenf_ex() and ap_psocket_ex(). + * 19990320.15 - ap_is_recursion_limit_exceeded() + * 19990320.16 - ap_escape_errorlog_item() + * 19990320.17 - ap_auth_nonce() and ap_auth_nonce added + * in core_dir_config. + * 19990320.18 - trace_enable member added to core server_config + */ + +#define MODULE_MAGIC_COOKIE 0x41503133UL /* "AP13" */ + +#ifndef MODULE_MAGIC_NUMBER_MAJOR +#define MODULE_MAGIC_NUMBER_MAJOR 19990320 +#endif +#define MODULE_MAGIC_NUMBER_MINOR 18 /* 0...n */ + +/* Useful for testing for features. */ +#define AP_MODULE_MAGIC_AT_LEAST(major,minor) \ + ((major) < MODULE_MAGIC_NUMBER_MAJOR \ + || ((major) == MODULE_MAGIC_NUMBER_MAJOR \ + && (minor) <= MODULE_MAGIC_NUMBER_MINOR)) + +/* + * For example, suppose you wish to use the ap_overlap_tables + * function. You can do this: + * + * #if AP_MODULE_MAGIC_AT_LEAST(19980812,2) + * ... use ap_overlap_tables() + * #else + * ... alternative code which doesn't use ap_overlap_tables() + * #endif + * + */ + +/* 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 */ |