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69 lines
1.7 KiB
C
69 lines
1.7 KiB
C
/*
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* Unix SMB/CIFS implementation.
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* Generic Abstract Data Types
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* Copyright (C) Gerald Carter 2002-2005.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef ADT_TREE_H
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#define ADT_TREE_H
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#ifndef _UPPER_BOOL
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typedef int BOOL;
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#define _UPPER_BOOL
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#endif
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/* data structure used to build the tree */
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typedef struct _tree_node {
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struct _tree_node *parent;
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struct _tree_node **children;
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int num_children;
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char *key;
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void *data_p;
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} TREE_NODE;
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typedef struct _tree_root {
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TREE_NODE *root;
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/* not used currently (is it needed?) */
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int (*compare)(void* x, void *y);
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} SORTED_TREE;
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/*
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* API
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*/
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/* create a new tree, talloc_free() to throw it away */
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SORTED_TREE* pathtree_init( void *data_p, int (cmp_fn)(void*, void*) );
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/* add a new path component */
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BOOL pathtree_add( SORTED_TREE *tree, const char *path, void *data_p );
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/* search path */
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void* pathtree_find( SORTED_TREE *tree, char *key );
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/* debug (print) functions */
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void pathtree_print_keys( SORTED_TREE *tree, int debug );
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#endif
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