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/**
* $Id$
*
* Copyright (C) 2011 Elena-Ramona Modroiu
*
* This file is part of Kamailio, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#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 pdt_char_list.len
typedef struct _pdt_tree
{
str sdomain;
pdt_node_t *head;
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);
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);
int pdt_check_pd(pdt_tree_t *pt, str* sdomain, str *sp, str *sd);
/* used to get the index for the PDT Tree hash*/
#define strpos(s,c) (strchr(s,c)-s)
int pdt_init_db(void);
int pdt_load_db(void);
str *pdt_get_char_list(void);
pdt_tree_t **pdt_get_ptree(void);
#ifndef PDT_NO_MI
int pdt_init_mi(char *mod);
#endif
#endif
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