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- /* ====================================================================
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2000-2003 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Apache" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation. For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
-
- #ifndef APACHE_AP_MMN_H
- #define APACHE_AP_MMN_H
-
- /**
- * @package Module Magic Number
- */
-
- /*
- * 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-depreciated 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
- * 20020903.2 (2.0.46-dev) add ap_escape_logitem
- * 20020903.3 (2.0.46-dev) allow_encoded_slashes added to core_dir_config
- * 20020903.4 (2.0.47-dev) add ap_is_recursion_limit_exceeded()
- */
-
- #define MODULE_MAGIC_COOKIE 0x41503230UL /* "AP20" */
-
- #ifndef MODULE_MAGIC_NUMBER_MAJOR
- #define MODULE_MAGIC_NUMBER_MAJOR 20020903
- #endif
- #define MODULE_MAGIC_NUMBER_MINOR 4 /* 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
- * @deffunc 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 */
-