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/*
* Unix SMB/CIFS implementation.
* Generic Abstract Data Types
* Copyright (C) Gerald Carter 2002.
*
* This program 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 program 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef ADT_TREE_H
#define ADT_TREE_H
#ifndef _BOOL
typedef int BOOL;
#define _BOOL
#endif
/* data structure used to build the tree */
typedef struct _tree_node {
struct _tree_node *parent;
struct _tree_node **children;
int num_children;
char *key;
void *data_p;
} TREE_NODE;
typedef struct _tree_root {
TREE_NODE *root;
int (*compare)(void* x, void *y);
void (*free_func)(void *p);
} SORTED_TREE;
/*
* API
*/
/* initializer and desctrutor */
SORTED_TREE* pathtree_init( void *data_p, int (cmp_fn)(void*, void*), void (free_fn)(void*) );
void pathtree_destroy( SORTED_TREE *tree );
/* add a new path component */
BOOL pathtree_add( SORTED_TREE *tree, const char *path, void *data_p );
/* search path */
void* pathtree_find( SORTED_TREE *tree, char *key );
/* debug (print) functions */
void pathtree_print_keys( SORTED_TREE *tree, int debug );
#endif
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