1{ Copyright 1999-2005 The Apache Software Foundation or its licensors, as 2 * applicable. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 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. 15 } 16 17{ 18 * @package Module Magic Number 19 } 20 21{ 22 * MODULE_MAGIC_NUMBER_MAJOR 23 * Major API changes that could cause compatibility problems for older modules 24 * such as structure size changes. No binary compatibility is possible across 25 * a change in the major version. 26 * 27 * MODULE_MAGIC_NUMBER_MINOR 28 * Minor API changes that do not cause binary compatibility problems. 29 * Should be reset to 0 when upgrading MODULE_MAGIC_NUMBER_MAJOR. 30 * 31 * See the MODULE_MAGIC_AT_LEAST macro below for an example. 32 } 33 34{ 35 * 20010224 (2.0.13-dev) MODULE_MAGIC_COOKIE reset to "AP20" 36 * 20010523 (2.0.19-dev) bump for scoreboard structure reordering 37 * 20010627 (2.0.19-dev) more API changes than I can count 38 * 20010726 (2.0.22-dev) more big API changes 39 * 20010808 (2.0.23-dev) dir d_is_absolute bit introduced, bucket changes, etc 40 * 20010825 (2.0.25-dev) removed d_is_absolute, introduced map_to_storage hook 41 * 20011002 (2.0.26-dev) removed 1.3-depreciated request_rec.content_language 42 * 20011127 (2.0.29-dev) bump for postconfig hook change, and removal of socket 43 * from connection record 44 * 20011212 (2.0.30-dev) bump for new used_path_info member of request_rec 45 * 20011218 (2.0.30-dev) bump for new sbh member of conn_rec, different 46 * declarations for scoreboard, new parameter to 47 * create_connection hook 48 * 20020102 (2.0.30-dev) bump for changed type of limit_req_body in 49 * core_dir_config 50 * 20020109 (2.0.31-dev) bump for changed shm and scoreboard declarations 51 * 20020111 (2.0.31-dev) bump for ETag fields added at end of cor_dir_config 52 * 20020114 (2.0.31-dev) mod_dav changed how it asks its provider to fulfill 53 * a GET request 54 * 20020118 (2.0.31-dev) Input filtering split of blocking and mode 55 * 20020127 (2.0.31-dev) bump for pre_mpm hook change 56 * 20020128 (2.0.31-dev) bump for pre_config hook change 57 * 20020218 (2.0.33-dev) bump for AddOutputFilterByType directive 58 * 20020220 (2.0.33-dev) bump for scoreboard.h structure change 59 * 20020302 (2.0.33-dev) bump for protocol_filter additions. 60 * 20020306 (2.0.34-dev) bump for filter type renames. 61 * 20020318 (2.0.34-dev) mod_dav's API for REPORT generation changed 62 * 20020319 (2.0.34-dev) M_INVALID changed, plus new M_* methods for RFC 3253 63 * 20020327 (2.0.35-dev) Add parameter to quick_handler hook 64 * 20020329 (2.0.35-dev) bump for addition of freelists to bucket API 65 * 20020329.1 (2.0.36) minor bump for new arg to opt fn ap_cgi_build_command 66 * 20020506 (2.0.37-dev) Removed r->boundary in request_rec. 67 * 20020529 (2.0.37-dev) Standardized the names of some apr_pool_*_set funcs 68 * 20020602 (2.0.37-dev) Bucket API change (metadata buckets) 69 * 20020612 (2.0.38-dev) Changed server_rec->[keep_alive_]timeout to apr time 70 * 20020625 (2.0.40-dev) Changed conn_rec->keepalive to an enumeration 71 * 20020628 (2.0.40-dev) Added filter_init to filter registration functions 72 * 20020903 (2.0.41-dev) APR's error constants changed 73 * 20020903.2 (2.0.46-dev) add ap_escape_logitem 74 * 20020903.3 (2.0.46-dev) allow_encoded_slashes added to core_dir_config 75 * 20020903.4 (2.0.47-dev) add ap_is_recursion_limit_exceeded() 76 * 20020903.5 (2.0.49-dev) add ap_escape_errorlog_item() 77 * 20020903.6 (2.0.49-dev) add insert_error_filter hook 78 * 20020903.7 (2.0.49-dev) added XHTML Doctypes 79 * 20020903.8 (2.0.50-dev) export ap_set_sub_req_protocol and 80 * ap_finalize_sub_req_protocol on Win32 and NetWare 81 * 20020903.9 (2.0.51-dev) create pcommands and initialize arrays before 82 * calling ap_setup_prelinked_modules 83 * 20020903.10 (2.0.55-dev) add ap_log_cerror() 84 * 20020903.11 (2.0.55-dev) added trace_enable to core_server_config 85 * 20020903.12 (2.0.56-dev) added ap_get_server_revision / ap_version_t 86 } 87const 88 89 MODULE_MAGIC_COOKIE = $41503230; { "AP20" } 90 91 MODULE_MAGIC_NUMBER_MAJOR = 20020903; { For 2.0.58 Also works for 2.0.54} 92 93 MODULE_MAGIC_NUMBER_MINOR = 12; // 0...n 94 95{ 96 * Determine if the server's current MODULE_MAGIC_NUMBER is at least a 97 * specified value. 98 * <pre> 99 * Useful for testing for features. 100 * For example, suppose you wish to use the apr_table_overlap 101 * function. You can do this: 102 * 103 * #if AP_MODULE_MAGIC_AT_LEAST(19980812,2) 104 * ... use apr_table_overlap() 105 * #else 106 * ... alternative code which doesn't use apr_table_overlap() 107 * #endif 108 * </pre> 109 * @param major The major module magic number 110 * @param minor The minor module magic number 111 * @deffunc AP_MODULE_MAGIC_AT_LEAST(int major, int minor) 112 } 113{#define AP_MODULE_MAGIC_AT_LEAST(major,minor) \ 114 ((major) < MODULE_MAGIC_NUMBER_MAJOR \ 115 || ((major) == MODULE_MAGIC_NUMBER_MAJOR \ 116 && (minor) <= MODULE_MAGIC_NUMBER_MINOR))} 117 118{ @deprecated present for backwards compatibility } 119 MODULE_MAGIC_NUMBER = MODULE_MAGIC_NUMBER_MAJOR; 120//#define MODULE_MAGIC_AT_LEAST old_broken_macro_we_hope_you_are_not_using 121 122