/
util_cfgtree.h
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/
util_cfgtree.h
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/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 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 AP_CONFTREE_H
#define AP_CONFTREE_H
#include "ap_config.h"
/**
* @package Config Tree Package
*/
typedef struct ap_directive_t ap_directive_t;
/**
* 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
* @defvar ap_directive_t *next */
struct ap_directive_t *next;
/** The first child node of this directive
* @defvar ap_directive_t *first_child */
struct ap_directive_t *first_child;
/** The parent node of this directive
* @defvar ap_directive_t *parent */
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;
};
/**
* The root of the configuration tree
* @defvar ap_directive_t *conftree
*/
extern AP_DECLARE_DATA 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);
#endif