source/include/adt_tree.h

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  Generic Abstract Data Types
   4  *  Copyright (C) Gerald Carter                     2002.
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  */
  20
  21 #ifndef ADT_TREE_H
  22 #define ADT_TREE_H
  23
  24 typedef struct _tree_node {
  25         struct _tree_node       *parent;
  26         struct _tree_node       **children;
  27         int                     num_children;
  28         char                    *key;
  29         void                    *data_p;
  30 } TREE_NODE;
  31
  32 typedef struct _tree_root {
  33         TREE_NODE       *root;
  34         int             (*compare)(void* x, void *y);
  35         void            (*free)(void *p);
  36 } SORTED_TREE;
  37
  38 #endif