1 /* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements. See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 * @brief Module Magic Number
21 * @defgroup APACHE_CORE_MMN Module Magic Number
22 * @ingroup APACHE_CORE
26 #ifndef APACHE_AP_MMN_H
27 #define APACHE_AP_MMN_H
30 * MODULE_MAGIC_NUMBER_MAJOR
31 * Major API changes that could cause compatibility problems for older modules
32 * such as structure size changes. No binary compatibility is possible across
33 * a change in the major version.
35 * MODULE_MAGIC_NUMBER_MINOR
36 * Minor API changes that do not cause binary compatibility problems.
37 * Should be reset to 0 when upgrading MODULE_MAGIC_NUMBER_MAJOR.
39 * See the AP_MODULE_MAGIC_AT_LEAST macro below for an example.
43 * 20010224 (2.0.13-dev) MODULE_MAGIC_COOKIE reset to "AP20"
44 * 20010523 (2.0.19-dev) bump for scoreboard structure reordering
45 * 20010627 (2.0.19-dev) more API changes than I can count
46 * 20010726 (2.0.22-dev) more big API changes
47 * 20010808 (2.0.23-dev) dir d_is_absolute bit introduced, bucket changes, etc
48 * 20010825 (2.0.25-dev) removed d_is_absolute, introduced map_to_storage hook
49 * 20011002 (2.0.26-dev) removed 1.3-deprecated request_rec.content_language
50 * 20011127 (2.0.29-dev) bump for postconfig hook change, and removal of
51 * socket from connection record
52 * 20011212 (2.0.30-dev) bump for new used_path_info member of request_rec
53 * 20011218 (2.0.30-dev) bump for new sbh member of conn_rec, different
54 * declarations for scoreboard, new parameter to
55 * create_connection hook
56 * 20020102 (2.0.30-dev) bump for changed type of limit_req_body in
58 * 20020109 (2.0.31-dev) bump for changed shm and scoreboard declarations
59 * 20020111 (2.0.31-dev) bump for ETag fields added at end of cor_dir_config
60 * 20020114 (2.0.31-dev) mod_dav changed how it asks its provider to fulfill
62 * 20020118 (2.0.31-dev) Input filtering split of blocking and mode
63 * 20020127 (2.0.31-dev) bump for pre_mpm hook change
64 * 20020128 (2.0.31-dev) bump for pre_config hook change
65 * 20020218 (2.0.33-dev) bump for AddOutputFilterByType directive
66 * 20020220 (2.0.33-dev) bump for scoreboard.h structure change
67 * 20020302 (2.0.33-dev) bump for protocol_filter additions.
68 * 20020306 (2.0.34-dev) bump for filter type renames.
69 * 20020318 (2.0.34-dev) mod_dav's API for REPORT generation changed
70 * 20020319 (2.0.34-dev) M_INVALID changed, plus new M_* methods for RFC 3253
71 * 20020327 (2.0.35-dev) Add parameter to quick_handler hook
72 * 20020329 (2.0.35-dev) bump for addition of freelists to bucket API
73 * 20020329.1 (2.0.36) minor bump for new arg to opt fn ap_cgi_build_command
74 * 20020506 (2.0.37-dev) Removed r->boundary in request_rec.
75 * 20020529 (2.0.37-dev) Standardized the names of some apr_pool_*_set funcs
76 * 20020602 (2.0.37-dev) Bucket API change (metadata buckets)
77 * 20020612 (2.0.38-dev) Changed server_rec->[keep_alive_]timeout to apr time
78 * 20020625 (2.0.40-dev) Changed conn_rec->keepalive to an enumeration
79 * 20020628 (2.0.40-dev) Added filter_init to filter registration functions
80 * 20020903 (2.0.41-dev) APR's error constants changed
81 * 20020903.1 (2.1.0-dev) allow_encoded_slashes added to core_dir_config
82 * 20020903.2 (2.0.46-dev) add ap_escape_logitem
83 * 20030213.1 (2.1.0-dev) changed log_writer optional fn's to return previous
85 * 20030821 (2.1.0-dev) bumped mod_include's entire API
86 * 20030821.1 (2.1.0-dev) added XHTML doctypes
87 * 20030821.2 (2.1.0-dev) added ap_escape_errorlog_item
88 * 20030821.3 (2.1.0-dev) added ap_get_server_revision / ap_version_t
89 * 20040425 (2.1.0-dev) removed ap_add_named_module API
90 * changed ap_add_module, ap_add_loaded_module,
91 * ap_setup_prelinked_modules,
92 * ap_process_resource_config
93 * 20040425.1 (2.1.0-dev) Added ap_module_symbol_t and
94 * ap_prelinked_module_symbols
95 * 20050101.0 (2.1.2-dev) Axed misnamed http_method for http_scheme
97 * 20050127.0 (2.1.3-dev) renamed regex_t->ap_regex_t,
98 * regmatch_t->ap_regmatch_t, REG_*->AP_REG_*,
99 * removed reg* in place of ap_reg*; added ap_regex.h
100 * 20050217.0 (2.1.3-dev) Axed find_child_by_pid, mpm_*_completion_context
101 * (winnt mpm) symbols from the public sector, and
102 * decorated real_exit_code with ap_ in the win32/os.h.
103 * 20050305.0 (2.1.4-dev) added pid and generation fields to worker_score
104 * 20050305.1 (2.1.5-dev) added ap_vhost_iterate_given_conn.
105 * 20050305.2 (2.1.5-dev) added AP_INIT_TAKE_ARGV.
106 * 20050305.3 (2.1.5-dev) added Protocol Framework.
107 * 20050701.0 (2.1.7-dev) Bump MODULE_MAGIC_COOKIE to "AP21"!
108 * 20050701.1 (2.1.7-dev) trace_enable member added to core server_config
109 * 20050708.0 (2.1.7-dev) Bump MODULE_MAGIC_COOKIE to "AP22"!
110 * 20050708.1 (2.1.7-dev) add proxy request_status hook (minor)
111 * 20050919.0 (2.1.8-dev) mod_ssl ssl_ext_list optional function added
112 * 20051005.0 (2.1.8-dev) NET_TIME filter eliminated
113 * 20051005.0 (2.3.0-dev) Bump MODULE_MAGIC_COOKIE to "AP24"!
114 * 20051115.0 (2.3.0-dev) Added use_canonical_phys_port to core_dir_config
115 * 20060110.0 (2.3.0-dev) Conversion of Authz to be provider based
116 * addition of <SatisfyAll><SatisfyOne>
117 * removal of Satisfy, Allow, Deny, Order
118 * 20060110.1 (2.3.0-dev) minex and minex_set members added to
119 * cache_server_conf (minor)
120 * 20060110.2 (2.3.0-dev) flush_packets and flush_wait members added to
121 * proxy_server (minor)
122 * 20060110.3 (2.3.0-dev) added inreslist member to proxy_conn_rec (minor)
123 * 20060110.4 (2.3.0-dev) Added server_scheme member to server_rec (minor)
124 * 20060905.0 (2.3.0-dev) Replaced ap_get_server_version() with
125 * ap_get_server_banner() and ap_get_server_description()
126 * 20060905.1 (2.3.0-dev) Enable retry=0 for the worker (minor)
127 * 20060905.2 (2.3.0-dev) Added ap_all_available_mutexes_string,
128 * ap_available_mutexes_string and
130 * 20060905.3 (2.3.0-dev) Added conn_rec::clogging_input_filters.
131 * 20060905.4 (2.3.0-dev) Added proxy_balancer::sticky_path.
132 * 20060905.5 (2.3.0-dev) Added ap_mpm_safe_kill()
133 * 20070823.0 (2.3.0-dev) Removed ap_all_available_mutexes_string,
134 * ap_available_mutexes_string for macros
135 * 20070823.1 (2.3.0-dev) add ap_send_interim_response()
136 * 20071023.0 (2.3.0-dev) add ap_get_scoreboard(sbh) split from the less
137 * conventional ap_get_scoreboard(proc, thread)
138 * 20071023.1 (2.3.0-dev) Add flags field to struct proxy_alias
139 * 20071023.2 (2.3.0-dev) Add ap_mod_status_reqtail
140 * 20071023.3 (2.3.0-dev) Declare ap_time_process_request() as part of the
141 * public scoreboard API.
142 * 20071108.1 (2.3.0-dev) Add the optional kept_body brigade to request_rec
143 * 20071108.2 (2.3.0-dev) Add st and keep fields to struct util_ldap_connection_t
144 * 20071108.3 (2.3.0-dev) Add API guarantee for adding connection filters
145 * with non-NULL request_rec pointer (ap_add_*_filter*)
146 * 20071108.4 (2.3.0-dev) Add ap_proxy_ssl_connection_cleanup
147 * 20071108.5 (2.3.0-dev) Add *scpool to proxy_conn_rec structure
148 * 20071108.6 (2.3.0-dev) Add *r and need_flush to proxy_conn_rec structure
149 * 20071108.7 (2.3.0-dev) Add *ftp_directory_charset to proxy_dir_conf
150 * 20071108.8 (2.3.0-dev) Add optional function ap_logio_add_bytes_in() to mog_logio
151 * 20071108.9 (2.3.0-dev) Add chroot support to unixd_config
152 * 20071108.10(2.3.0-dev) Introduce new ap_expr API
153 * 20071108.11(2.3.0-dev) Revise/Expand new ap_expr API
154 * 20071108.12(2.3.0-dev) Remove ap_expr_clone from the API (same day it was added)
155 * 20080403.0 (2.3.0-dev) Add condition field to core dir config
156 * 20080403.1 (2.3.0-dev) Add authn/z hook and provider registration wrappers.
157 * 20080403.2 (2.3.0-dev) Add ap_escape_path_segment_buffer() and ap_unescape_all().
158 * 20080407.0 (2.3.0-dev) Remove ap_graceful_stop_signalled.
159 * 20080407.1 Deprecate ap_cache_cacheable_hdrs_out and add two
160 * generalized ap_cache_cacheable_headers_(in|out).
161 * 20080528.0 (2.3.0-dev) Switch order of ftp_directory_charset and
162 * interpolate_env in proxy_dir_conf.
163 * Rationale: see r661069.
164 * 20080528.1 (2.3.0-dev) add has_realm_hash() to authn_provider struct
165 * 20080722.0 (2.3.0-dev) remove has_realm_hash() from authn_provider struct
166 * 20080722.1 (2.3.0-dev) Add conn_timeout and conn_timeout_set to
167 * proxy_worker struct.
168 * 20080722.2 (2.3.0-dev) Add scolonsep to proxy_balancer
169 * 20080829.0 (2.3.0-dev) Add cookie attributes when removing cookies
170 * 20080830.0 (2.3.0-dev) Cookies can be set on headers_out and err_headers_out
171 * 20080920.0 (2.3.0-dev) Add ap_mpm_register_timed_callback.
172 * 20080920.1 (2.3.0-dev) Export mod_rewrite.h in the public API.
173 * 20080920.2 (2.3.0-dev) Added ap_timeout_parameter_parse to util.c / httpd.h
174 * 20081101.0 (2.3.0-dev) Remove unused AUTHZ_GROUP_NOTE define.
175 * 20081102.0 (2.3.0-dev) Remove authz_provider_list, authz_request_state,
176 * and AUTHZ_ACCESS_PASSED_NOTE.
177 * 20081104.0 (2.3.0-dev) Remove r and need_flush fields from proxy_conn_rec
178 * as they are no longer used and add
179 * ap_proxy_buckets_lifetime_transform to mod_proxy.h
180 * 20081129.0 (2.3.0-dev) Move AP_FILTER_ERROR and AP_NOBODY_READ|WROTE
181 * from util_filter.h to httpd.h and change their
182 * numeric values so they do not overlap with other
183 * potential status codes
184 * 20081201.0 (2.3.0-dev) Rename several APIs to include ap_ prefix.
185 * 20081201.1 (2.3.0-dev) Added ap_args_to_table and ap_body_to_table.
186 * 20081212.0 (2.3.0-dev) Remove sb_type from process_score in scoreboard.h.
187 * 20081231.0 (2.3.0-dev) Switch ap_escape_html API: add ap_escape_html2,
188 * and make ap_escape_html a macro for it.
189 * 20090130.0 (2.3.2-dev) Add ap_ prefix to unixd_setup_child().
190 * 20090131.0 (2.3.2-dev) Remove ap_default_type(), disable DefaultType
191 * 20090208.0 (2.3.2-dev) Add conn_rec::current_thread.
192 * 20090208.1 (2.3.3-dev) Add ap_retained_data_create()/ap_retained_data_get()
193 * 20090401.0 (2.3.3-dev) Remove ap_threads_per_child, ap_max_daemons_limit,
194 * ap_my_generation, etc. ap_mpm_query() can't be called
195 * until after the register-hooks phase.
196 * 20090401.1 (2.3.3-dev) Protected log.c internals, http_log.h changes
197 * 20090401.2 (2.3.3-dev) Added tmp_flush_bb to core_output_filter_ctx_t
198 * 20090401.3 (2.3.3-dev) Added DAV options provider to mod_dav.h
199 * 20090925.0 (2.3.3-dev) Added server_rec::context and added *server_rec
200 * param to ap_wait_or_timeout()
201 * 20090925.1 (2.3.3-dev) Add optional function ap_logio_get_last_bytes() to
203 * 20091011.0 (2.3.3-dev) Move preserve_host{,_set} from proxy_server_conf to
205 * 20091011.1 (2.3.3-dev) add debug_level to util_ldap_state_t
206 * 20091031.0 (2.3.3-dev) remove public LDAP referral-related macros
207 * 20091119.0 (2.3.4-dev) dav_error interface uses apr_status_t parm, not errno
208 * 20091119.1 (2.3.4-dev) ap_mutex_register(), ap_{proc,global}_mutex_create()
209 * 20091229.0 (2.3.5-dev) Move allowed_connect_ports from proxy_server_conf
210 * to mod_proxy_connect
211 * 20091230.0 (2.3.5-dev) Move ftp_directory_charset from proxy_dir_conf
212 * to proxy_ftp_dir_conf(mod_proxy_ftp)
213 * 20091230.1 (2.3.5-dev) add util_ldap_state_t.opTimeout
214 * 20091230.2 (2.3.5-dev) add ap_get_server_name_for_url()
215 * 20091230.3 (2.3.6-dev) add ap_parse_log_level()
216 * 20091230.4 (2.3.6-dev) export ap_process_request_after_handler() for mod_serf
217 * 20100208.0 (2.3.6-dev) ap_socache_provider_t API changes to store and iterate
218 * 20100208.1 (2.3.6-dev) Added forward member to proxy_conn_rec
219 * 20100208.2 (2.3.6-dev) Added ap_log_command_line().
220 * 20100223.0 (2.3.6-dev) LDAP client_certs per-server moved to per-dir
221 * 20100223.1 (2.3.6-dev) Added ap_process_fnmatch_configs().
222 * 20100504.0 (2.3.6-dev) Added name arg to ap_{proc,global}_mutex_create().
223 * 20100604.0 (2.3.6-dev) Remove unused core_dir_config::loglevel
224 * 20100606.0 (2.3.6-dev) Make ap_log_*error macro wrappers around
225 * ap_log_*error_ to save argument preparation and
226 * function call overhead.
227 * Introduce per-module loglevels, including new APIs
228 * APLOG_USE_MODULE() and AP_DECLARE_MODULE().
229 * 20100606.1 (2.3.6-dev) Added extended timestamp formatting via
230 * ap_recent_ctime_ex().
231 * 20100609.0 (2.3.6-dev) Dropped ap_body_to_table due to missing constraints.
232 * 20100609.1 (2.3.7-dev) Introduce ap_log_cserror()
233 * 20100609.2 (2.3.7-dev) Add deferred write pool to core_output_filter_ctx
234 * 20100625.0 (2.3.7-dev) Add 'userctx' to socache iterator callback prototype
235 * 20100630.0 (2.3.7-dev) make module_levels vector of char instead of int
236 * 20100701.0 (2.3.7-dev) re-order struct members to improve alignment
237 * 20100701.1 (2.3.7-dev) add note_auth_failure hook
238 * 20100701.2 (2.3.7-dev) add ap_proxy_*_wid() functions
239 * 20100714.0 (2.3.7-dev) add access_checker_ex hook, add AUTHZ_DENIED_NO_USER
240 * to authz_status, call authz providers twice to allow
241 * authz without authenticated user
242 * 20100719.0 (2.3.7-dev) Add symbol name parameter to ap_add_module and
243 * ap_add_loaded_module. Add ap_find_module_short_name
244 * 20100723.0 (2.3.7-dev) Remove ct_output_filters from core rec
245 * 20100723.1 (2.3.7-dev) Added ap_proxy_hashfunc() and hash elements to
246 * proxy worker structs
247 * 20100723.2 (2.3.7-dev) Add ap_request_has_body()
248 * 20100723.3 (2.3.8-dev) Add ap_check_mpm()
249 * 20100905.0 (2.3.9-dev) Add log_id to conn and req recs. Add error log
250 * format handlers. Support AP_CTIME_OPTION_COMPACT in
251 * ap_recent_ctime_ex().
252 * 20100905.1 (2.3.9-dev) Add ap_cache_check_allowed()
253 * 20100912.0 (2.3.9-dev) Add an additional "out" brigade parameter to the
254 * mod_cache store_body() provider function.
255 * 20100916.0 (2.3.9-dev) Add commit_entity() to the mod_cache provider
257 * 20100918.0 (2.3.9-dev) Move the request_rec within mod_include to be
258 * exposed within include_ctx_t.
259 * 20100919.0 (2.3.9-dev) Authz providers: Add parsed_require_line parameter
260 * to check_authorization() function. Add
261 * parse_require_line() function.
262 * 20100919.1 (2.3.9-dev) Introduce ap_rxplus util/API
263 * 20100921.0 (2.3.9-dev) Add an apr_bucket_brigade to the create_entity
264 * provider interface for mod_cache.h.
265 * 20100922.0 (2.3.9-dev) Move cache_* functions from mod_cache.h to a
266 * private header file.
267 * 20100923.0 (2.3.9-dev) Remove MOD_CACHE_REQUEST_REC, remove deprecated
268 * ap_cache_cacheable_hdrs_out, trim cache_object_t,
269 * make ap_cache_accept_headers, ap_cache_accept_headers
270 * ap_cache_try_lock, ap_cache_check_freshness,
271 * cache_server_conf, cache_enable, cache_disable,
272 * cache_request_rec and cache_provider_list private.
273 * 20100923.1 (2.3.9-dev) Add cache_status hook.
274 * 20100923.2 (2.3.9-dev) Add generate_log_id hook.
275 * Make root parameter of ap_expr_eval() const.
276 * 20100923.3 (2.3.9-dev) Add "last" member to ap_directive_t
277 * 20101012.0 (2.3.9-dev) Add header to cache_status hook.
278 * 20101016.0 (2.3.9-dev) Remove ap_cache_check_allowed().
279 * 20101017.0 (2.3.9-dev) Make ap_cache_control() public, add cache_control_t
280 * to mod_disk_cache format.
281 * 20101106.0 (2.3.9-dev) Replace the ap_expr parser derived from
282 * mod_include's parser with one derived from
283 * mod_ssl's parser. Clean up ap_expr's public
285 * 20101106.1 (2.3.9-dev) Add ap_pool_cleanup_set_null() generic cleanup
286 * 20101106.2 (2.3.9-dev) Add suexec_disabled_reason field to ap_unixd_config
287 * 20101113.0 (2.3.9-dev) Add source address to mod_proxy.h
288 * 20101113.1 (2.3.9-dev) Add ap_set_flag_slot_char()
289 * 20101113.2 (2.3.9-dev) Add ap_expr_exec_re()
290 * 20101204.0 (2.3.10-dev) Add _t to ap_expr's typedef names
291 * 20101223.0 (2.3.11-dev) Remove cleaned from proxy_conn_rec.
292 * 20101223.1 (2.3.11-dev) Rework mod_proxy, et.al. Remove proxy_worker_stat
293 * and replace w/ proxy_worker_shared; remove worker
294 * info from scoreboard and use slotmem; Allow
295 * dynamic growth of balancer members; Remove
296 * BalancerNonce in favor of 'nonce' parameter.
297 * 20110117.0 (2.3.11-dev) Merge <If> sections in separate step (ap_if_walk).
298 * Add core_dir_config->sec_if. Add ap_add_if_conf().
299 * Add pool argument to ap_add_file_conf().
300 * 20110117.1 (2.3.11-dev) Add ap_pstr2_alnum() and ap_str2_alnum()
301 * 20110203.0 (2.3.11-dev) Raise DYNAMIC_MODULE_LIMIT to 256
302 * 20110203.1 (2.3.11-dev) Add ap_state_query()
303 * 20110203.2 (2.3.11-dev) Add ap_run_pre_read_request() hook and
304 * ap_parse_form_data() util
305 * 20110312.0 (2.3.12-dev) remove uldap_connection_cleanup and add
306 util_ldap_state_t.connectionPoolTTL,
307 util_ldap_connection_t.freed, and
308 util_ldap_connection_t.rebind_pool.
309 * 20110312.1 (2.3.12-dev) Add core_dir_config.decode_encoded_slashes.
310 * 20110328.0 (2.3.12-dev) change type and name of connectionPoolTTL in util_ldap_state_t
311 connectionPoolTTL (connection_pool_ttl, int->apr_interval_t)
312 * 20110329.0 (2.3.12-dev) Change single-bit signed fields to unsigned in
313 * proxy and cache interfaces.
314 * Change ap_configfile_t/ap_cfg_getline()/
315 * ap_cfg_getc() API, add ap_pcfg_strerror()
316 * Axe mpm_note_child_killed hook, change
317 * ap_reclaim_child_process and ap_recover_child_process
319 * 20110329.1 (2.3.12-dev) Add ap_reserve_module_slots()/ap_reserve_module_slots_directive()
320 * change AP_CORE_DECLARE to AP_DECLARE: ap_create_request_config()
321 * change AP_DECLARE to AP_CORE_DECLARE: ap_register_log_hooks()
322 * 20110329.2 (2.3.12-dev) Add child_status and end_generation hooks.
323 * 20110329.3 (2.3.12-dev) Add format field to ap_errorlog_info.
324 * 20110329.4 (2.3.13-dev) bgrowth and max_balancers to proxy_server_conf.
325 * 20110329.5 (2.3.13-dev) Add ap_regexec_len()
326 * 20110329.6 (2.3.13-dev) Add AP_EXPR_FLAGS_RESTRICTED, ap_expr_eval_ctx_t->data,
328 * 20110604.0 (2.3.13-dev) Make ap_rputs() inline
329 * 20110605.0 (2.3.13-dev) add core_dir_config->condition_ifelse, change return
330 * type of ap_add_if_conf().
331 * Add members of core_request_config: document_root,
332 * context_document_root, context_prefix.
333 * Add ap_context_*(), ap_set_context_info(), ap_set_document_root()
334 * 20110605.1 (2.3.13-dev) add ap_(get|set)_core_module_config()
335 * 20110605.2 (2.3.13-dev) add ap_get_conn_socket()
336 * 20110619.0 (2.3.13-dev) add async connection infos to process_score in scoreboard,
337 * add ap_start_lingering_close(),
338 * add conn_state_e:CONN_STATE_LINGER_NORMAL and CONN_STATE_LINGER_SHORT
339 * 20110619.1 (2.3.13-dev) add ap_str_toupper()
340 * 20110702.0 (2.3.14-dev) make ap_expr_parse_cmd() macro wrapper for new
341 * ap_expr_parse_cmd_mi() function, add ap_expr_str_*() functions,
342 * rename AP_EXPR_FLAGS_* -> AP_EXPR_FLAG_*
343 * 20110702.1 (2.3.14-dev) Add ap_scan_script_header_err*_ex functions
344 * 20110723.0 (2.3.14-dev) Revert addition of ap_ldap*
345 * 20110724.0 (2.3.14-dev) Add override_list as parameter to ap_parse_htaccess
346 * Add member override_list to cmd_parms_struct,
347 * core_dir_config and htaccess_result
348 * 20110724.1 (2.3.15-dev) add NOT_IN_HTACCESS
349 * 20110724.2 (2.3.15-dev) retries and retry_delay in util_ldap_state_t
350 * 20110724.3 (2.3.15-dev) add util_varbuf.h / ap_varbuf API
351 * 20110724.4 (2.3.15-dev) add max_ranges to core_dir_config
352 * 20110724.5 (2.3.15-dev) add ap_set_accept_ranges()
353 * 20110724.6 (2.3.15-dev) add max_overlaps and max_reversals to core_dir_config
354 * 20110724.7 (2.3.15-dev) add ap_random_insecure_bytes(), ap_random_pick()
355 * 20110724.8 (2.3.15-dev) add ap_abort_on_oom(), ap_malloc(), ap_calloc(),
357 * 20110724.9 (2.3.15-dev) add ap_varbuf_pdup() and ap_varbuf_regsub()
358 * 20110724.10(2.3.15-dev) Export ap_max_mem_free
359 * 20111009.0 (2.3.15-dev) Remove ap_proxy_removestr(),
360 * add ap_unixd_config.group_name
361 * 20111014.0 (2.3.15-dev) Remove cookie_path_str and cookie_domain_str from
363 * 20111025.0 (2.3.15-dev) Add return value and maxlen to ap_varbuf_regsub(),
364 * add ap_pregsub_ex()
365 * 20111025.1 (2.3.15-dev) Add ap_escape_urlencoded(), ap_escape_urlencoded_buffer()
366 * and ap_unescape_urlencoded().
367 * 20111025.2 (2.3.15-dev) Add ap_lua_ssl_val to mod_lua
368 * 20111118.0 (2.5.0-dev) Add conn_rec to error_log hook
369 * 20111118.1 (2.5.0-dev) Add reclvl to ap_expr_eval_ctx_t
370 * 20111120.0 (2.5.0-dev) Remove parts of conn_state_t that are private to the MPM
371 * 20111121.0 (2.5.0-dev) Pass ap_errorlog_info struct to error_log hook,
372 * add pool to ap_errorlog_info.
373 * 20111201.0 (2.5.0-dev) Add invalidate_entity() to the cache provider.
374 * 20111202.0 (2.5.0-dev) Use apr_status_t across mod_session API.
375 * 20111202.1 (2.5.0-dev) add APLOGNO()
376 * 20111303.0 (2.5.0-dev) Optional ap_proxy_retry_worker(), remove
377 * ap_proxy_string_read(), ap_cache_liststr(),
378 * ap_proxy_buckets_lifetime_transform(),
379 * ap_proxy_date_canon(), ap_proxy_is_ipaddr(),
380 * ap_proxy_is_domainname(), ap_proxy_is_hostname(),
381 * ap_proxy_is_word(), ap_proxy_hex2sec(),
382 * ap_proxy_sec2hex(), ap_proxy_make_fake_req(),
383 * ap_proxy_strmatch_path, ap_proxy_strmatch_domain,
384 * ap_proxy_table_unmerge().
387 #define MODULE_MAGIC_COOKIE 0x41503234UL /* "AP24" */
389 #ifndef MODULE_MAGIC_NUMBER_MAJOR
390 #define MODULE_MAGIC_NUMBER_MAJOR 20111203
392 #define MODULE_MAGIC_NUMBER_MINOR 0 /* 0...n */
395 * Determine if the server's current MODULE_MAGIC_NUMBER is at least a
398 * Useful for testing for features.
399 * For example, suppose you wish to use the apr_table_overlap
400 * function. You can do this:
403 * #if AP_MODULE_MAGIC_AT_LEAST(19980812,2)
404 * ... use apr_table_overlap()
406 * ... alternative code which doesn't use apr_table_overlap()
410 * @param major The major module magic number
411 * @param minor The minor module magic number
412 * @def AP_MODULE_MAGIC_AT_LEAST(int major, int minor)
414 #define AP_MODULE_MAGIC_AT_LEAST(major,minor) \
415 ((major) < MODULE_MAGIC_NUMBER_MAJOR \
416 || ((major) == MODULE_MAGIC_NUMBER_MAJOR \
417 && (minor) <= MODULE_MAGIC_NUMBER_MINOR))
419 /** @deprecated present for backwards compatibility */
420 #define MODULE_MAGIC_NUMBER MODULE_MAGIC_NUMBER_MAJOR
421 #define MODULE_MAGIC_AT_LEAST old_broken_macro_we_hope_you_are_not_using
423 #endif /* !APACHE_AP_MMN_H */