From 6beeb1b708550be0d4a53b272283e17e5e35fe17 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:01:30 +0200 Subject: Adding upstream version 2.4.57. Signed-off-by: Daniel Baumann --- include/util_cfgtree.h | 98 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 include/util_cfgtree.h (limited to 'include/util_cfgtree.h') diff --git a/include/util_cfgtree.h b/include/util_cfgtree.h new file mode 100644 index 0000000..c843639 --- /dev/null +++ b/include/util_cfgtree.h @@ -0,0 +1,98 @@ +/* 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. + */ + +/** + * @file util_cfgtree.h + * @brief Config Tree Package + * + * @defgroup APACHE_CORE_CONFIG_TREE Config Tree Package + * @ingroup APACHE_CORE_CONFIG + * @{ + */ + +#ifndef AP_CONFTREE_H +#define AP_CONFTREE_H + +#include "ap_config.h" + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct ap_directive_t ap_directive_t; + +/** + * @brief Structure used to build the config tree. + * + * The config tree only stores + * the directives that will be active in the running server. Directives + * that contain other directions, such as <Directory ...> cause a sub-level + * to be created, where the included directives are stored. The closing + * directive (</Directory>) is not stored in the tree. + */ +struct ap_directive_t { + /** The current directive */ + const char *directive; + /** The arguments for the current directive, stored as a space + * separated list */ + const char *args; + /** The next directive node in the tree */ + struct ap_directive_t *next; + /** The first child node of this directive */ + struct ap_directive_t *first_child; + /** The parent node of this directive */ + struct ap_directive_t *parent; + + /** directive's module can store add'l data here */ + void *data; + + /* ### these may go away in the future, but are needed for now */ + /** The name of the file this directive was found in */ + const char *filename; + /** The line number the directive was on */ + int line_num; + + /** A short-cut towards the last directive node in the tree. + * The value may not always be up-to-date but it always points to + * somewhere in the tree, nearer to the tail. + * This value is only set in the first node + */ + struct ap_directive_t *last; +}; + +/** + * The root of the configuration tree + */ +AP_DECLARE_DATA extern ap_directive_t *ap_conftree; + +/** + * Add a node to the configuration tree. + * @param parent The current parent node. If the added node is a first_child, + then this is changed to the current node + * @param current The current node + * @param toadd The node to add to the tree + * @param child Is the node to add a child node + * @return the added node + */ +ap_directive_t *ap_add_node(ap_directive_t **parent, ap_directive_t *current, + ap_directive_t *toadd, int child); + +#ifdef __cplusplus +} +#endif + +#endif +/** @} */ -- cgit v1.2.3