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ap_mmn.h
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16 
37 #ifndef APACHE_AP_MMN_H
38 #define APACHE_AP_MMN_H
39 
40 /*
41  * 20010224 (2.0.13-dev) MODULE_MAGIC_COOKIE reset to "AP20"
42  * 20010523 (2.0.19-dev) bump for scoreboard structure reordering
43  * 20010627 (2.0.19-dev) more API changes than I can count
44  * 20010726 (2.0.22-dev) more big API changes
45  * 20010808 (2.0.23-dev) dir d_is_absolute bit introduced, bucket changes, etc
46  * 20010825 (2.0.25-dev) removed d_is_absolute, introduced map_to_storage hook
47  * 20011002 (2.0.26-dev) removed 1.3-deprecated request_rec.content_language
48  * 20011127 (2.0.29-dev) bump for postconfig hook change, and removal of
49  * socket from connection record
50  * 20011212 (2.0.30-dev) bump for new used_path_info member of request_rec
51  * 20011218 (2.0.30-dev) bump for new sbh member of conn_rec, different
52  * declarations for scoreboard, new parameter to
53  * create_connection hook
54  * 20020102 (2.0.30-dev) bump for changed type of limit_req_body in
55  * core_dir_config
56  * 20020109 (2.0.31-dev) bump for changed shm and scoreboard declarations
57  * 20020111 (2.0.31-dev) bump for ETag fields added at end of cor_dir_config
58  * 20020114 (2.0.31-dev) mod_dav changed how it asks its provider to fulfill
59  * a GET request
60  * 20020118 (2.0.31-dev) Input filtering split of blocking and mode
61  * 20020127 (2.0.31-dev) bump for pre_mpm hook change
62  * 20020128 (2.0.31-dev) bump for pre_config hook change
63  * 20020218 (2.0.33-dev) bump for AddOutputFilterByType directive
64  * 20020220 (2.0.33-dev) bump for scoreboard.h structure change
65  * 20020302 (2.0.33-dev) bump for protocol_filter additions.
66  * 20020306 (2.0.34-dev) bump for filter type renames.
67  * 20020318 (2.0.34-dev) mod_dav's API for REPORT generation changed
68  * 20020319 (2.0.34-dev) M_INVALID changed, plus new M_* methods for RFC 3253
69  * 20020327 (2.0.35-dev) Add parameter to quick_handler hook
70  * 20020329 (2.0.35-dev) bump for addition of freelists to bucket API
71  * 20020329.1 (2.0.36) minor bump for new arg to opt fn ap_cgi_build_command
72  * 20020506 (2.0.37-dev) Removed r->boundary in request_rec.
73  * 20020529 (2.0.37-dev) Standardized the names of some apr_pool_*_set funcs
74  * 20020602 (2.0.37-dev) Bucket API change (metadata buckets)
75  * 20020612 (2.0.38-dev) Changed server_rec->[keep_alive_]timeout to apr time
76  * 20020625 (2.0.40-dev) Changed conn_rec->keepalive to an enumeration
77  * 20020628 (2.0.40-dev) Added filter_init to filter registration functions
78  * 20020903 (2.0.41-dev) APR's error constants changed
79  * 20020903.1 (2.1.0-dev) allow_encoded_slashes added to core_dir_config
80  * 20020903.2 (2.0.46-dev) add ap_escape_logitem
81  * 20030213.1 (2.1.0-dev) changed log_writer optional fn's to return previous
82  * handler
83  * 20030821 (2.1.0-dev) bumped mod_include's entire API
84  * 20030821.1 (2.1.0-dev) added XHTML doctypes
85  * 20030821.2 (2.1.0-dev) added ap_escape_errorlog_item
86  * 20030821.3 (2.1.0-dev) added ap_get_server_revision / ap_version_t
87  * 20040425 (2.1.0-dev) removed ap_add_named_module API
88  * changed ap_add_module, ap_add_loaded_module,
89  * ap_setup_prelinked_modules,
90  * ap_process_resource_config
91  * 20040425.1 (2.1.0-dev) Added ap_module_symbol_t and
92  * ap_prelinked_module_symbols
93  * 20050101.0 (2.1.2-dev) Axed misnamed http_method for http_scheme
94  * (which it was!)
95  * 20050127.0 (2.1.3-dev) renamed regex_t->ap_regex_t,
96  * regmatch_t->ap_regmatch_t, REG_*->AP_REG_*,
97  * removed reg* in place of ap_reg*; added ap_regex.h
98  * 20050217.0 (2.1.3-dev) Axed find_child_by_pid, mpm_*_completion_context
99  * (winnt mpm) symbols from the public sector, and
100  * decorated real_exit_code with ap_ in the win32/os.h.
101  * 20050305.0 (2.1.4-dev) added pid and generation fields to worker_score
102  * 20050305.1 (2.1.5-dev) added ap_vhost_iterate_given_conn.
103  * 20050305.2 (2.1.5-dev) added AP_INIT_TAKE_ARGV.
104  * 20050305.3 (2.1.5-dev) added Protocol Framework.
105  * 20050701.0 (2.1.7-dev) Bump MODULE_MAGIC_COOKIE to "AP21"!
106  * 20050701.1 (2.1.7-dev) trace_enable member added to core server_config
107  * 20050708.0 (2.1.7-dev) Bump MODULE_MAGIC_COOKIE to "AP22"!
108  * 20050708.1 (2.1.7-dev) add proxy request_status hook (minor)
109  * 20050919.0 (2.1.8-dev) mod_ssl ssl_ext_list optional function added
110  * 20051005.0 (2.1.8-dev) NET_TIME filter eliminated
111  * 20051005.0 (2.3.0-dev) Bump MODULE_MAGIC_COOKIE to "AP24"!
112  * 20051115.0 (2.3.0-dev) Added use_canonical_phys_port to core_dir_config
113  * 20060110.0 (2.3.0-dev) Conversion of Authz to be provider based
114  * addition of <SatisfyAll><SatisfyOne>
115  * removal of Satisfy, Allow, Deny, Order
116  * 20060110.1 (2.3.0-dev) minex and minex_set members added to
117  * cache_server_conf (minor)
118  * 20060110.2 (2.3.0-dev) flush_packets and flush_wait members added to
119  * proxy_server (minor)
120  * 20060110.3 (2.3.0-dev) added inreslist member to proxy_conn_rec (minor)
121  * 20060110.4 (2.3.0-dev) Added server_scheme member to server_rec (minor)
122  * 20060905.0 (2.3.0-dev) Replaced ap_get_server_version() with
123  * ap_get_server_banner() and ap_get_server_description()
124  * 20060905.1 (2.3.0-dev) Enable retry=0 for the worker (minor)
125  * 20060905.2 (2.3.0-dev) Added ap_all_available_mutexes_string,
126  * ap_available_mutexes_string and
127  * ap_parse_mutex()
128  * 20060905.3 (2.3.0-dev) Added conn_rec::clogging_input_filters.
129  * 20060905.4 (2.3.0-dev) Added proxy_balancer::sticky_path.
130  * 20060905.5 (2.3.0-dev) Added ap_mpm_safe_kill()
131  * 20070823.0 (2.3.0-dev) Removed ap_all_available_mutexes_string,
132  * ap_available_mutexes_string for macros
133  * 20070823.1 (2.3.0-dev) add ap_send_interim_response()
134  * 20071023.0 (2.3.0-dev) add ap_get_scoreboard(sbh) split from the less
135  * conventional ap_get_scoreboard(proc, thread)
136  * 20071023.1 (2.3.0-dev) Add flags field to struct proxy_alias
137  * 20071023.2 (2.3.0-dev) Add ap_mod_status_reqtail
138  * 20071023.3 (2.3.0-dev) Declare ap_time_process_request() as part of the
139  * public scoreboard API.
140  * 20071108.1 (2.3.0-dev) Add the optional kept_body brigade to request_rec
141  * 20071108.2 (2.3.0-dev) Add st and keep fields to struct util_ldap_connection_t
142  * 20071108.3 (2.3.0-dev) Add API guarantee for adding connection filters
143  * with non-NULL request_rec pointer (ap_add_*_filter*)
144  * 20071108.4 (2.3.0-dev) Add ap_proxy_ssl_connection_cleanup
145  * 20071108.5 (2.3.0-dev) Add *scpool to proxy_conn_rec structure
146  * 20071108.6 (2.3.0-dev) Add *r and need_flush to proxy_conn_rec structure
147  * 20071108.7 (2.3.0-dev) Add *ftp_directory_charset to proxy_dir_conf
148  * 20071108.8 (2.3.0-dev) Add optional function ap_logio_add_bytes_in() to mog_logio
149  * 20071108.9 (2.3.0-dev) Add chroot support to unixd_config
150  * 20071108.10(2.3.0-dev) Introduce new ap_expr API
151  * 20071108.11(2.3.0-dev) Revise/Expand new ap_expr API
152  * 20071108.12(2.3.0-dev) Remove ap_expr_clone from the API (same day it was added)
153  * 20080403.0 (2.3.0-dev) Add condition field to core dir config
154  * 20080403.1 (2.3.0-dev) Add authn/z hook and provider registration wrappers.
155  * 20080403.2 (2.3.0-dev) Add ap_escape_path_segment_buffer() and ap_unescape_all().
156  * 20080407.0 (2.3.0-dev) Remove ap_graceful_stop_signalled.
157  * 20080407.1 Deprecate ap_cache_cacheable_hdrs_out and add two
158  * generalized ap_cache_cacheable_headers_(in|out).
159  * 20080528.0 (2.3.0-dev) Switch order of ftp_directory_charset and
160  * interpolate_env in proxy_dir_conf.
161  * Rationale: see r661069.
162  * 20080528.1 (2.3.0-dev) add has_realm_hash() to authn_provider struct
163  * 20080722.0 (2.3.0-dev) remove has_realm_hash() from authn_provider struct
164  * 20080722.1 (2.3.0-dev) Add conn_timeout and conn_timeout_set to
165  * proxy_worker struct.
166  * 20080722.2 (2.3.0-dev) Add scolonsep to proxy_balancer
167  * 20080829.0 (2.3.0-dev) Add cookie attributes when removing cookies
168  * 20080830.0 (2.3.0-dev) Cookies can be set on headers_out and err_headers_out
169  * 20080920.0 (2.3.0-dev) Add ap_mpm_register_timed_callback.
170  * 20080920.1 (2.3.0-dev) Export mod_rewrite.h in the public API.
171  * 20080920.2 (2.3.0-dev) Added ap_timeout_parameter_parse to util.c / httpd.h
172  * 20081101.0 (2.3.0-dev) Remove unused AUTHZ_GROUP_NOTE define.
173  * 20081102.0 (2.3.0-dev) Remove authz_provider_list, authz_request_state,
174  * and AUTHZ_ACCESS_PASSED_NOTE.
175  * 20081104.0 (2.3.0-dev) Remove r and need_flush fields from proxy_conn_rec
176  * as they are no longer used and add
177  * ap_proxy_buckets_lifetime_transform to mod_proxy.h
178  * 20081129.0 (2.3.0-dev) Move AP_FILTER_ERROR and AP_NOBODY_READ|WROTE
179  * from util_filter.h to httpd.h and change their
180  * numeric values so they do not overlap with other
181  * potential status codes
182  * 20081201.0 (2.3.0-dev) Rename several APIs to include ap_ prefix.
183  * 20081201.1 (2.3.0-dev) Added ap_args_to_table and ap_body_to_table.
184  * 20081212.0 (2.3.0-dev) Remove sb_type from process_score in scoreboard.h.
185  * 20081231.0 (2.3.0-dev) Switch ap_escape_html API: add ap_escape_html2,
186  * and make ap_escape_html a macro for it.
187  * 20090130.0 (2.3.2-dev) Add ap_ prefix to unixd_setup_child().
188  * 20090131.0 (2.3.2-dev) Remove ap_default_type(), disable DefaultType
189  * 20090208.0 (2.3.2-dev) Add conn_rec::current_thread.
190  * 20090208.1 (2.3.3-dev) Add ap_retained_data_create()/ap_retained_data_get()
191  * 20090401.0 (2.3.3-dev) Remove ap_threads_per_child, ap_max_daemons_limit,
192  * ap_my_generation, etc. ap_mpm_query() can't be called
193  * until after the register-hooks phase.
194  * 20090401.1 (2.3.3-dev) Protected log.c internals, http_log.h changes
195  * 20090401.2 (2.3.3-dev) Added tmp_flush_bb to core_output_filter_ctx_t
196  * 20090401.3 (2.3.3-dev) Added DAV options provider to mod_dav.h
197  * 20090925.0 (2.3.3-dev) Added server_rec::context and added *server_rec
198  * param to ap_wait_or_timeout()
199  * 20090925.1 (2.3.3-dev) Add optional function ap_logio_get_last_bytes() to
200  * mod_logio
201  * 20091011.0 (2.3.3-dev) Move preserve_host{,_set} from proxy_server_conf to
202  * proxy_dir_conf
203  * 20091011.1 (2.3.3-dev) add debug_level to util_ldap_state_t
204  * 20091031.0 (2.3.3-dev) remove public LDAP referral-related macros
205  * 20091119.0 (2.3.4-dev) dav_error interface uses apr_status_t parm, not errno
206  * 20091119.1 (2.3.4-dev) ap_mutex_register(), ap_{proc,global}_mutex_create()
207  * 20091229.0 (2.3.5-dev) Move allowed_connect_ports from proxy_server_conf
208  * to mod_proxy_connect
209  * 20091230.0 (2.3.5-dev) Move ftp_directory_charset from proxy_dir_conf
210  * to proxy_ftp_dir_conf(mod_proxy_ftp)
211  * 20091230.1 (2.3.5-dev) add util_ldap_state_t.opTimeout
212  * 20091230.2 (2.3.5-dev) add ap_get_server_name_for_url()
213  * 20091230.3 (2.3.6-dev) add ap_parse_log_level()
214  * 20091230.4 (2.3.6-dev) export ap_process_request_after_handler() for mod_serf
215  * 20100208.0 (2.3.6-dev) ap_socache_provider_t API changes to store and iterate
216  * 20100208.1 (2.3.6-dev) Added forward member to proxy_conn_rec
217  * 20100208.2 (2.3.6-dev) Added ap_log_command_line().
218  * 20100223.0 (2.3.6-dev) LDAP client_certs per-server moved to per-dir
219  * 20100223.1 (2.3.6-dev) Added ap_process_fnmatch_configs().
220  * 20100504.0 (2.3.6-dev) Added name arg to ap_{proc,global}_mutex_create().
221  * 20100604.0 (2.3.6-dev) Remove unused core_dir_config::loglevel
222  * 20100606.0 (2.3.6-dev) Make ap_log_*error macro wrappers around
223  * ap_log_*error_ to save argument preparation and
224  * function call overhead.
225  * Introduce per-module loglevels, including new APIs
226  * APLOG_USE_MODULE() and AP_DECLARE_MODULE().
227  * 20100606.1 (2.3.6-dev) Added extended timestamp formatting via
228  * ap_recent_ctime_ex().
229  * 20100609.0 (2.3.6-dev) Dropped ap_body_to_table due to missing constraints.
230  * 20100609.1 (2.3.7-dev) Introduce ap_log_cserror()
231  * 20100609.2 (2.3.7-dev) Add deferred write pool to core_output_filter_ctx
232  * 20100625.0 (2.3.7-dev) Add 'userctx' to socache iterator callback prototype
233  * 20100630.0 (2.3.7-dev) make module_levels vector of char instead of int
234  * 20100701.0 (2.3.7-dev) re-order struct members to improve alignment
235  * 20100701.1 (2.3.7-dev) add note_auth_failure hook
236  * 20100701.2 (2.3.7-dev) add ap_proxy_*_wid() functions
237  * 20100714.0 (2.3.7-dev) add access_checker_ex hook, add AUTHZ_DENIED_NO_USER
238  * to authz_status, call authz providers twice to allow
239  * authz without authenticated user
240  * 20100719.0 (2.3.7-dev) Add symbol name parameter to ap_add_module and
241  * ap_add_loaded_module. Add ap_find_module_short_name
242  * 20100723.0 (2.3.7-dev) Remove ct_output_filters from core rec
243  * 20100723.1 (2.3.7-dev) Added ap_proxy_hashfunc() and hash elements to
244  * proxy worker structs
245  * 20100723.2 (2.3.7-dev) Add ap_request_has_body()
246  * 20100723.3 (2.3.8-dev) Add ap_check_mpm()
247  * 20100905.0 (2.3.9-dev) Add log_id to conn and req recs. Add error log
248  * format handlers. Support AP_CTIME_OPTION_COMPACT in
249  * ap_recent_ctime_ex().
250  * 20100905.1 (2.3.9-dev) Add ap_cache_check_allowed()
251  * 20100912.0 (2.3.9-dev) Add an additional "out" brigade parameter to the
252  * mod_cache store_body() provider function.
253  * 20100916.0 (2.3.9-dev) Add commit_entity() to the mod_cache provider
254  * interface.
255  * 20100918.0 (2.3.9-dev) Move the request_rec within mod_include to be
256  * exposed within include_ctx_t.
257  * 20100919.0 (2.3.9-dev) Authz providers: Add parsed_require_line parameter
258  * to check_authorization() function. Add
259  * parse_require_line() function.
260  * 20100919.1 (2.3.9-dev) Introduce ap_rxplus util/API
261  * 20100921.0 (2.3.9-dev) Add an apr_bucket_brigade to the create_entity
262  * provider interface for mod_cache.h.
263  * 20100922.0 (2.3.9-dev) Move cache_* functions from mod_cache.h to a
264  * private header file.
265  * 20100923.0 (2.3.9-dev) Remove MOD_CACHE_REQUEST_REC, remove deprecated
266  * ap_cache_cacheable_hdrs_out, trim cache_object_t,
267  * make ap_cache_accept_headers, ap_cache_accept_headers
268  * ap_cache_try_lock, ap_cache_check_freshness,
269  * cache_server_conf, cache_enable, cache_disable,
270  * cache_request_rec and cache_provider_list private.
271  * 20100923.1 (2.3.9-dev) Add cache_status hook.
272  * 20100923.2 (2.3.9-dev) Add generate_log_id hook.
273  * Make root parameter of ap_expr_eval() const.
274  * 20100923.3 (2.3.9-dev) Add "last" member to ap_directive_t
275  * 20101012.0 (2.3.9-dev) Add header to cache_status hook.
276  * 20101016.0 (2.3.9-dev) Remove ap_cache_check_allowed().
277  * 20101017.0 (2.3.9-dev) Make ap_cache_control() public, add cache_control_t
278  * to mod_disk_cache format.
279  * 20101106.0 (2.3.9-dev) Replace the ap_expr parser derived from
280  * mod_include's parser with one derived from
281  * mod_ssl's parser. Clean up ap_expr's public
282  * interface.
283  * 20101106.1 (2.3.9-dev) Add ap_pool_cleanup_set_null() generic cleanup
284  * 20101106.2 (2.3.9-dev) Add suexec_disabled_reason field to ap_unixd_config
285  * 20101113.0 (2.3.9-dev) Add source address to mod_proxy.h
286  * 20101113.1 (2.3.9-dev) Add ap_set_flag_slot_char()
287  * 20101113.2 (2.3.9-dev) Add ap_expr_exec_re()
288  * 20101204.0 (2.3.10-dev) Add _t to ap_expr's typedef names
289  * 20101223.0 (2.3.11-dev) Remove cleaned from proxy_conn_rec.
290  * 20101223.1 (2.3.11-dev) Rework mod_proxy, et.al. Remove proxy_worker_stat
291  * and replace w/ proxy_worker_shared; remove worker
292  * info from scoreboard and use slotmem; Allow
293  * dynamic growth of balancer members; Remove
294  * BalancerNonce in favor of 'nonce' parameter.
295  * 20110117.0 (2.3.11-dev) Merge <If> sections in separate step (ap_if_walk).
296  * Add core_dir_config->sec_if. Add ap_add_if_conf().
297  * Add pool argument to ap_add_file_conf().
298  * 20110117.1 (2.3.11-dev) Add ap_pstr2_alnum() and ap_str2_alnum()
299  * 20110203.0 (2.3.11-dev) Raise DYNAMIC_MODULE_LIMIT to 256
300  * 20110203.1 (2.3.11-dev) Add ap_state_query()
301  * 20110203.2 (2.3.11-dev) Add ap_run_pre_read_request() hook and
302  * ap_parse_form_data() util
303  * 20110312.0 (2.3.12-dev) remove uldap_connection_cleanup and add
304  util_ldap_state_t.connectionPoolTTL,
305  util_ldap_connection_t.freed, and
306  util_ldap_connection_t.rebind_pool.
307  * 20110312.1 (2.3.12-dev) Add core_dir_config.decode_encoded_slashes.
308  * 20110328.0 (2.3.12-dev) change type and name of connectionPoolTTL in util_ldap_state_t
309  connectionPoolTTL (connection_pool_ttl, int->apr_interval_t)
310  * 20110329.0 (2.3.12-dev) Change single-bit signed fields to unsigned in
311  * proxy and cache interfaces.
312  * Change ap_configfile_t/ap_cfg_getline()/
313  * ap_cfg_getc() API, add ap_pcfg_strerror()
314  * Axe mpm_note_child_killed hook, change
315  * ap_reclaim_child_process and ap_recover_child_process
316  * interfaces.
317  * 20110329.1 (2.3.12-dev) Add ap_reserve_module_slots()/ap_reserve_module_slots_directive()
318  * change AP_CORE_DECLARE to AP_DECLARE: ap_create_request_config()
319  * change AP_DECLARE to AP_CORE_DECLARE: ap_register_log_hooks()
320  * 20110329.2 (2.3.12-dev) Add child_status and end_generation hooks.
321  * 20110329.3 (2.3.12-dev) Add format field to ap_errorlog_info.
322  * 20110329.4 (2.3.13-dev) bgrowth and max_balancers to proxy_server_conf.
323  * 20110329.5 (2.3.13-dev) Add ap_regexec_len()
324  * 20110329.6 (2.3.13-dev) Add AP_EXPR_FLAGS_RESTRICTED, ap_expr_eval_ctx_t->data,
325  * ap_expr_exec_ctx()
326  * 20110604.0 (2.3.13-dev) Make ap_rputs() inline
327  * 20110605.0 (2.3.13-dev) add core_dir_config->condition_ifelse, change return
328  * type of ap_add_if_conf().
329  * Add members of core_request_config: document_root,
330  * context_document_root, context_prefix.
331  * Add ap_context_*(), ap_set_context_info(), ap_set_document_root()
332  * 20110605.1 (2.3.13-dev) add ap_(get|set)_core_module_config()
333  * 20110605.2 (2.3.13-dev) add ap_get_conn_socket()
334  * 20110619.0 (2.3.13-dev) add async connection infos to process_score in scoreboard,
335  * add ap_start_lingering_close(),
336  * add conn_state_e:CONN_STATE_LINGER_NORMAL and CONN_STATE_LINGER_SHORT
337  * 20110619.1 (2.3.13-dev) add ap_str_toupper()
338  * 20110702.0 (2.3.14-dev) make ap_expr_parse_cmd() macro wrapper for new
339  * ap_expr_parse_cmd_mi() function, add ap_expr_str_*() functions,
340  * rename AP_EXPR_FLAGS_* -> AP_EXPR_FLAG_*
341  * 20110702.1 (2.3.14-dev) Add ap_scan_script_header_err*_ex functions
342  * 20110723.0 (2.3.14-dev) Revert addition of ap_ldap*
343  * 20110724.0 (2.3.14-dev) Add override_list as parameter to ap_parse_htaccess
344  * Add member override_list to cmd_parms_struct,
345  * core_dir_config and htaccess_result
346  * 20110724.1 (2.3.15-dev) add NOT_IN_HTACCESS
347  * 20110724.2 (2.3.15-dev) retries and retry_delay in util_ldap_state_t
348  * 20110724.3 (2.3.15-dev) add util_varbuf.h / ap_varbuf API
349  * 20110724.4 (2.3.15-dev) add max_ranges to core_dir_config
350  * 20110724.5 (2.3.15-dev) add ap_set_accept_ranges()
351  * 20110724.6 (2.3.15-dev) add max_overlaps and max_reversals to core_dir_config
352  * 20110724.7 (2.3.15-dev) add ap_random_insecure_bytes(), ap_random_pick()
353  * 20110724.8 (2.3.15-dev) add ap_abort_on_oom(), ap_malloc(), ap_calloc(),
354  * ap_realloc()
355  * 20110724.9 (2.3.15-dev) add ap_varbuf_pdup() and ap_varbuf_regsub()
356  * 20110724.10(2.3.15-dev) Export ap_max_mem_free
357  * 20111009.0 (2.3.15-dev) Remove ap_proxy_removestr(),
358  * add ap_unixd_config.group_name
359  * 20111014.0 (2.3.15-dev) Remove cookie_path_str and cookie_domain_str from
360  * proxy_dir_conf
361  * 20111025.0 (2.3.15-dev) Add return value and maxlen to ap_varbuf_regsub(),
362  * add ap_pregsub_ex()
363  * 20111025.1 (2.3.15-dev) Add ap_escape_urlencoded(), ap_escape_urlencoded_buffer()
364  * and ap_unescape_urlencoded().
365  * 20111025.2 (2.3.15-dev) Add ap_lua_ssl_val to mod_lua
366  * 20111118.0 (2.5.0-dev) Add conn_rec to error_log hook
367  * 20111118.1 (2.5.0-dev) Add reclvl to ap_expr_eval_ctx_t
368  * 20111120.0 (2.5.0-dev) Remove parts of conn_state_t that are private to the MPM
369  * 20111121.0 (2.5.0-dev) Pass ap_errorlog_info struct to error_log hook,
370  * add pool to ap_errorlog_info.
371  * 20111125.0 (2.5.0-dev) c->remote_ip becomes c->peer_ip and r->client_ip,
372  * c->remote_addr becomes c->peer_addr and r->client_addr
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  * 20111203.0 (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(), proxy_lb_workers.
385  * 20111203.1 (2.5.0-dev) Add ap_list_provider_groups()
386  * 20120109.0 (2.5.0-dev) Changes sizeof(overrides_t) in core config.
387  * 20120111.0 (2.5.0-dev) Remove sb_type from global_score.
388  * 20120123.0 (2.5.0-dev) Make core_output_filter_ctx_t and core_ctx_t
389  * private, add ap_create_core_ctx(),
390  * ap_core_ctx_get_bb(), move core_net rec definition
391  * to http_core.h
392  * 20120201.0 (2.5.0-dev) Bump MODULE_MAGIC_COOKIE to "AP25"!
393  * 20120204.0 (2.5.0-dev) Remove ap_create_core_ctx(), ap_core_ctx_get_bb();
394  * add insert_network_bucket hook, AP_DECLINED
395  * 20120211.0 (2.5.0-dev) Change re_nsub in ap_regex_t from apr_size_t to int.
396  * 20120211.1 (2.5.0-dev) Add ap_palloc_debug, ap_pcalloc_debug
397  * 20120211.2 (2.5.0-dev) Add ap_runtime_dir_relative
398  * 20120211.3 (2.5.0-dev) Add forcerecovery to proxy_balancer_shared struct
399  * 20120211.4 (2.5.0-dev) Add missing HTTP status codes registered with IANA.
400  * 20120724.0 (2.5.0-dev) Add hostname argument to ap_proxy_checkproxyblock.
401  * 20120724.1 (2.5.0-dev) Add post_perdir_config hook.
402  * 20120724.2 (2.5.0-dev) Add fgrab slotmem function to struct
403  * 20120724.3 (2.5.0-dev) Add bal_persist, inherit to proxy_server_conf
404  * 20120724.4 (2.5.0-dev) Add dirwalk_stat hook.
405  * 20120724.5 (2.5.0-dev) Add ap_get_sload() and ap_get_loadavg().
406  * 20120724.6 (2.5.0-dev) Add sticky_separator to proxy_balancer_shared struct.
407  * 20120724.7 (2.5.0-dev) Add min_http_version/max_http_version to
408  * core_server_config
409  * 20120724.8 (2.5.0-dev) Add conn_log_level to core_server_config
410  * 20120724.9 (2.5.0-dev) Add ap_bin2hex()
411  * 20121222.0 (2.5.0-dev) Remove min_http_version/max_http_version from
412  * core_server_config again, add http09_enable
413  * 20121222.1 (2.5.0-dev) Add http_conformance to core_server_config,
414  * add ap_has_cntrl()
415  * 20121222.2 (2.5.0-dev) Add ap_password_validate()
416  * 20121222.3 (2.5.0-dev) Add ppinherit to proxy_server_conf
417  * 20121222.4 (2.5.0-dev) Add uds_path to proxy_conn_rec
418  * 20121222.5 (2.5.0-dev) Add "r" and "must_rebind" to util_ldap_connection_t
419  * 20121222.6 (2.5.0-dev) Add ap_proxy_create_hdrbrgd() and
420  * ap_proxy_pass_brigade()
421  * 20121222.7 (2.5.0-dev) Add ap_remove_input|output_filter_byhandle()
422  * 20121222.8 (2.5.0-dev) Add dav_join_error()
423  * 20121222.9 (2.5.0-dev) Add conn_sense_e
424  * 20121222.10 (2.5.0-dev) Add cache_control_t.invalidated
425  * 20121222.11 (2.5.0-dev) Add ap_find_etag_weak(), ap_find_etag_strong()
426  * 20121222.12 (2.5.0-dev) Add ap_condition_e, ap_condition_if_match(),
427  * ap_condition_if_unmodified_since(),
428  * ap_condition_if_none_match(),
429  * ap_condition_if_modified_since(),
430  * ap_condition_if_range()
431  * 20121222.13 (2.5.0-dev) Add ap_proxy_clear_connection()
432  * 20121222.14 (2.5.0-dev) Add ap_map_http_request_error()
433  * 20121222.15 (2.5.0-dev) Add allow/decode_encoded_slashes_set to core_dir_config
434  * 20121222.16 (2.5.0-dev) AP_DEFAULT_HANDLER_NAME/AP_IS_DEFAULT_HANDLER_NAME
435  * 20130702.0 (2.5.0-dev) Remove pre_htaccess hook, add open_htaccess hook.
436  * 20130702.1 (2.5.0-dev) Restore AUTH_HANDLED to mod_auth.h
437  * 20130702.2 (2.5.0-dev) Add ap_log_data(), ap_log_rdata(), etc.
438  * 20130702.3 (2.5.0-dev) Add util_fcgi.h, FastCGI protocol support
439  * 20130903.0 (2.5.0-dev) Changes sizeof(worker_score) in scoreboard
440  * 20130924.0 (2.5.0-dev) Add ap_errorlog_provider
441  * 20130924.1 (2.5.0-dev) Add ap_proxy_connection_reusable()
442  * 20131112.0 (2.5.0-dev) Add parse_errorlog_arg to ap_errorlog_provider
443  * 20131112.1 (2.5.0-dev) Add suspend_connection and resume_connection hooks
444  * 20131112.2 (2.5.0-dev) Add ap_regname
445  * 20131230.0 (2.5.0-dev) cl_head_zero & expect_strict added to server_config
446  * 20131230.1 (2.5.0-dev) REWRITE_REDIRECT_HANDLER_NAME in mod_rewrite.h
447  * 20131230.2 (2.5.0-dev) Prefix REWRITE_REDIRECT_HANDLER_NAME in mod_rewrite.h
448  * 20140207.0 (2.5.0-dev) Support for slaved connections in core.c
449  * 20140207.1 (2.5.0-dev) Add SSL reusable SNI to mod_proxy.h's proxy_conn_rec
450  * 20140207.2 (2.5.0-dev) Add proxy detach_backend hook
451  * 20140207.3 (2.5.0-dev) Add mod_ssl_openssl.h and OpenSSL-specific hooks
452  * 20140207.4 (2.5.0-dev) add ap_mpm_register_socket_callback_timeout
453  * 20140207.5 (2.5.0-dev) Add ap_mpm_resume_suspended(), AP_MPMQ_CAN_SUSPEND to
454  * ap_mpm_query(), and suspended_baton to conn_rec
455  * 20140207.6 (2.5.0-dev) Added ap_log_mpm_common().
456  * 20140207.7 (2.5.0-dev) Added ap_force_set_tz().
457  * 20140207.8 (2.5.0-dev) Added ap_shutdown_conn().
458  * 20140611.0 (2.5.0-dev) Add ap_mpm_socket_callback_fn_t.
459  Changes 3rd argument's type of
460  ap_mpm_register_socket_callback and
461  ap_mpm_register_socket_callback_timeout.
462  * 20140611.1 (2.5.0-dev) Add ap_proxy_connect_uds().
463  * 20140627.0 (2.5.0-dev) Revert 20140611.0 change.
464  * 20140627.1 (2.5.0-dev) add last_backend_conn to util_ldap_connection_t
465  * 20140627.2 (2.5.0-dev) Added is_name_matchable to proxy_worker_shared.
466  Added ap_proxy_define_match_worker().
467  * 20140627.3 (2.5.0-dev) Add ap_copy_scoreboard_worker()
468  * 20140627.4 (2.5.0-dev) Added ap_parse_token_list_strict() to httpd.h.
469  * 20140627.5 (2.5.0-dev) Add r->trailers_{in,out}
470  * 20140627.6 (2.5.0-dev) Added ap_pcre_version_string(), AP_REG_PCRE_COMPILED
471  * and AP_REG_PCRE_LOADED to ap_regex.h.
472  * 20140627.7 (2.5.0-dev) Add listener bucket in scoreboard.h's process_score.
473  * 20140627.8 (2.5.0-dev) Add ap_set_listencbratio(), ap_close_listeners_ex(),
474  * ap_duplicate_listeners(), ap_num_listen_buckets and
475  * ap_have_so_reuseport to ap_listen.h.
476  * 20140627.9 (2.5.0-dev) Add cgi_pass_auth and AP_CGI_PASS_AUTH_* to
477  * core_dir_config
478  * 20140627.10 (2.5.0-dev) Add ap_proxy_de_socketfy to mod_proxy.h
479  * 20150121.0 (2.5.0-dev) Revert field addition from core_dir_config; r1653666
480  * 20150121.1 (2.5.0-dev) Add cmd_parms_struct.parent to http_config.h
481  * 20150121.2 (2.5.0-dev) Add response_code_exprs to http_core.h
482  * 20150222.0 (2.5.0-dev) ssl pre_handshake hook now indicates proxy|client
483  * 20150222.1 (2.5.0-dev) Add keep_alive_timeout_set to server_rec
484  * 20150222.2 (2.5.0-dev) Add response code 418 as per RFC2324/RFC7168
485  * 20150222.3 (2.5.0-dev) Add ap_some_authn_required, ap_force_authn hook.
486  * Deprecate broken ap_some_auth_required.
487  * 20150222.4 (2.5.0-dev) Add protocols and protocols_honor_order to
488  * core_server_config. Add hooks protocol_propose
489  * protocol_switch and protocol_get. Add
490  * ap_select_protocol(), ap_switch_protocol(),
491  * ap_get_protocol(). Add HTTP_MISDIRECTED_REQUEST.
492  * 20150222.5 (2.5.0-dev) Add ap_request_core_filter(),
493  * ap_filter_setaside_brigade(),
494  * ap_filter_reinstate_brigade() and
495  * ap_filter_should_yield(). Add empty and filters to
496  * conn_rec.
497  * 20150222.6 (2.5.0-dev) Add async_filter to conn_rec.
498  * 20150222.7 (2.5.0-dev) Add ap_casecmpstr[n]();
499  * 20150222.8 (2.5.0-dev) Add ap_getword_conf2[_nc]();
500  * 20150222.9 (2.5.0-dev) Add expr_handler to core_dir_config.
501  * 20150222.10 (2.5.0-dev) Add new ap_update_child_status...() methods,
502  * add protocol to worker_score in scoreboard.h,
503  * Add pre_close connection hook and
504  * ap_prep_lingering_close().
505  * 20150222.11 (2.5.0-dev) Split useragent_host from the conn_rec into
506  * the request_rec, with ap_get_useragent_host()
507  * 20150222.12 (2.5.0-dev) Add complete_connection hook,
508  * ap_filter_complete_connection().
509  * 20150222.13 (2.5.0-dev) Add ap_create_request().
510  * 20160312.0 (2.5.0-dev) Rename complete_connection to output_pending,
511  * add ap_filter_input_pending(),
512  * ap_filter_prepare_brigade(), ap_filter_direction_e
513  * 20160312.1 (2.5.0-dev) Add cgi_var_rules to core_dir_config.
514  * 20160315.0 (2.5.0-dev) Rename ap_mpm_register_socket_callback,
515  * ap_mpm_register_socket_callback_timeout and
516  * ap_mpm_unregister_socket_callback to
517  * ap_mpm_register_poll_callback,
518  * ap_mpm_register_poll_callback_timeout and
519  * ap_mpm_unregister_poll_callback. Add
520  * AP_MPMQ_CAN_POLL.
521  * 20160315.1 (2.5.0-dev) Add AP_IMPLEMENT_OPTIONAL_HOOK_RUN_FIRST.
522  * 20160315.2 (2.5.0-dev) Add optional proxy_{hook,run}_section_post_config(),
523  * ap_proxy_connection_create_ex() and section_config
524  * to struct proxy_{worker,balancer} in mod_proxy.h,
525  * and optional ssl_engine_set() to mod_ssl.h.
526  * 20160315.3 (2.5.0-dev) Add childtags to dav_error.
527  * 20160608.1 (2.5.0-dev) Rename ap_casecmpstr[n]() to ap_cstr_casecmp[n]()
528  * 20160608.2 (2.5.0-dev) Add dav_get_provider_name.
529  * 20160608.3 (2.5.0-dev) Add dav_begin_multistatus, dav_send_one_response,
530  * dav_finish_multistatus, dav_send_multistatus,
531  * dav_handle_err, dav_failed_proppatch,
532  * dav_success_proppatch.
533  * 20160608.4 (2.5.0-dev) Add dav_acl_provider, dav_acl_provider_register
534  * dav_get_acl_providers.
535  * 20160608.5 (2.5.0-dev) Add ap_proxy_check_backend(), and tmp_bb to
536  * struct proxy_conn_rec.
537  * 20160608.6 (2.5.0-dev) Add ap_scan_http_field_content, ap_scan_http_token
538  * and ap_get_http_token
539  * 20160608.7 (2.5.0-dev) Add ap_check_pipeline().
540  * 20160608.8 (2.5.0-dev) Rename ap_proxy_check_backend() to
541  * ap_proxy_check_connection().
542  * 20160608.9 (2.5.0-dev) Renamed AP_HTTP_CONFORMANCE_LIBERAL to
543  * AP_HTTP_CONFORMANCE_UNSAFE, and
544  * eliminated AP_HTTP_CONFORMANCE_LOGONLY
545  * 20160617.1 (2.5.0-dev) Added http_whitespace and http_methods to
546  * core_server_config
547  * 20160629.1 (2.5.0-dev) Dropped http_whitespace from core_server_config
548  * 20160629.2 (2.5.0-dev) Replaced fold w/multiple flags for ap_[r]getline()
549  * 20161018.1 (2.5.0-dev) Dropped ap_has_cntrls(), ap_scan_http_uri_safe(),
550  * ap_get_http_token() and http_stricturi conf member.
551  * Added ap_scan_vchar_obstext()
552  * 20161018.2 (2.5.0-dev) add ap_set_conn_count()
553  * 20161018.3 (2.5.0-dev) add ap_exists_directive()
554  * 20161018.4 (2.5.0-dev) Add taint to request_rec and ap_request_tainted()
555  * 20161018.5 (2.5.0-dev) Add ap_get_basic_auth_components() and deprecate
556  * ap_get_basic_auth_pw()
557  * 20161018.6 (2.5.0-dev) Add ap_update_sb_handle()
558  * 20161018.7 (2.5.0-dev) Add flags field to module_struct and function
559  * ap_get_module_flags()
560  * 20171014.1 (2.5.0-dev) Add NOT_IN_DIR_CONTEXT replacing NOT_IN_DIR_LOC_FILE
561  * semantics
562  * 20171014.2 (2.5.1-dev) Add "use_specific_errors" to listen_rec and
563  * ap_accept_error_is_nonfatal()
564  * 20171014.3 (2.5.1-dev) AP_DECLARE ap_parse_vhost_addrs() as public
565  * 20171014.4 (2.5.1-dev) Add failontimeout_set, growth_set and lbmethod_set
566  * to proxy_balancer struct
567  * 20171014.5 (2.5.1-dev) Add hostname_ex to proxy_worker_shared
568  * 20171014.6 (2.5.1-dev) Add AP_REG_DOLLAR_ENDONLY, ap_regcomp_get_default_cflags
569  * ap_regcomp_set_default_cflags and
570  * ap_regcomp_default_cflag_by_name
571  * 20171014.7 (2.5.1-dev) Add AP_CORE_DEFAULT macro
572  * 20171014.8 (2.5.1-dev) Add CONN_STATE_NUM to enum conn_state_e
573  * 20171014.9 (2.5.1-dev) Add response_field_size to proxy_worker_shared
574  * 20180417.1 (2.5.1-dev) Toggle ap_filter_input|output_pending API to _NONSTD
575  * 20180417.2 (2.5.1-dev) Add AP_GETLINE_NOSPC_EOL flag to http_protocol.h
576  * 20180417.3 (2.5.1-dev) Add ap_fgetline() and AP_GETLINE_NONBLOCK flag
577  * 20180422.1 (2.5.1-dev) Axe ap_rgetline_core()
578  * 20180606.1 (2.5.1-dev) Move ap_{make,set}_etag() from module http to core
579  * 20180711.1 (2.5.1-dev) Add type ap_filter_ring_t, replace field 'filters'
580  * by the ap_filter_ring_t 'pending_filters' in struct
581  * conn_rec, and add ring entry 'pending' in struct
582  * ap_filter_t
583  * 20180711.2 (2.5.1-dev) Add ap_reuse_brigade_from_pool()
584  * 20180716.1 (2.5.1-dev) Axe conn_rec->empty brigade
585  * 20180716.2 (2.5.1-dev) Add read_buf_size member to core_dir_config,
586  * flush_max_threshold and flush_max_pipelined to
587  * core_server_config, and ap_get_read_buf_size().
588  */
589 
590 #define MODULE_MAGIC_COOKIE 0x41503235UL /* "AP25" */
591 
592 #ifndef MODULE_MAGIC_NUMBER_MAJOR
593 #define MODULE_MAGIC_NUMBER_MAJOR 20180716
594 #endif
595 #define MODULE_MAGIC_NUMBER_MINOR 2 /* 0...n */
596 
616 #define AP_MODULE_MAGIC_AT_LEAST(major,minor) \
617  ((major) < MODULE_MAGIC_NUMBER_MAJOR \
618  || ((major) == MODULE_MAGIC_NUMBER_MAJOR \
619  && (minor) <= MODULE_MAGIC_NUMBER_MINOR))
620 
622 #define MODULE_MAGIC_NUMBER MODULE_MAGIC_NUMBER_MAJOR
623 
624 #define MODULE_MAGIC_AT_LEAST old_broken_macro_we_hope_you_are_not_using
625 
626 #endif /* !APACHE_AP_MMN_H */
627