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/**
* $Id: pdtree.h,v 1.2 2006/01/30 15:56:04 anomarme Exp $
*
* Copyright (C) 2005 Voice Sistem SRL (Voice-System.RO)
*
* This file is part of openser, a free SIP server.
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* History:
* -------
* 2005-01-25 first tree version (ramona)
*/
#ifndef _PDTREE_H_
#define _PDTREE_H_
#include "../../str.h"
typedef struct _pdt_node
{
str domain;
struct _pdt_node *child;
} pdt_node_t;
#define PDT_MAX_DEPTH 32
#define PDT_NODE_SIZE 10
typedef struct _pdt_tree
{
str sdomain;
pdt_node_t *head;
int idsync;
struct _pdt_tree *next;
} pdt_tree_t;
/* prefix tree operations */
int add_to_tree(pdt_tree_t *pt, str *code, str *domain);
int pdt_add_to_tree(pdt_tree_t **dpt, str* sdomain, str *code, str *domain);
int remove_from_tree(pdt_tree_t *pt, str *code);
/* TODO: remove the emptry trees */
int pdt_remove_prefix_from_tree(pdt_tree_t *pl, str *sdomain, str* code);
pdt_tree_t* pdt_get_tree(pdt_tree_t *pl, str *sdomain);
str* get_domain(pdt_tree_t *pt, str *code, int *plen);
str* pdt_get_domain(pdt_tree_t *pt, str* sdomain, str *code, int *plen);
pdt_tree_t* pdt_init_tree(str* sdomain);
void pdt_free_tree(pdt_tree_t *pt);
int pdt_print_tree(pdt_tree_t *pt);
#endif
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