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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:01:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:01:30 +0000
commit6beeb1b708550be0d4a53b272283e17e5e35fe17 (patch)
tree1ce8673d4aaa948e5554000101f46536a1e4cc29 /include/util_cfgtree.h
parentInitial commit. (diff)
downloadapache2-6beeb1b708550be0d4a53b272283e17e5e35fe17.tar.xz
apache2-6beeb1b708550be0d4a53b272283e17e5e35fe17.zip
Adding upstream version 2.4.57.upstream/2.4.57
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+/* 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 &lt;Directory ...&gt; cause a sub-level
+ * to be created, where the included directives are stored. The closing
+ * directive (&lt;/Directory&gt;) 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
+/** @} */