gtree.h

   1 /* GLIB - Library of useful routines for C programming
   2  * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 /*
  21  * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
  22  * file for a list of people on the GLib Team.  See the ChangeLog
  23  * files for a list of changes.  These files are distributed with
  24  * GLib at ftp://ftp.gtk.org/pub/gtk/.
  25  */
  26
  27 #ifndef __G_TREE_H__
  28 #define __G_TREE_H__
  29
  30 #include <gnode.h>
  31
  32 G_BEGIN_DECLS
  33
  34 typedef struct _GTree           GTree;
  35
  36 typedef gint            (*GTraverseFunc)        (gpointer       key,
  37                                                  gpointer       value,
  38                                                  gpointer       data);
  39
  40 /* Balanced binary trees
  41  */
  42 GTree*   g_tree_new           (GCompareFunc      key_compare_func);
  43 GTree*   g_tree_new_with_data (GCompareFuncData  key_compare_func,
  44                                gpointer          user_data);
  45 void     g_tree_destroy       (GTree            *tree);
  46 void     g_tree_insert        (GTree            *tree,
  47                                gpointer          key,
  48                                gpointer          value);
  49 void     g_tree_remove        (GTree            *tree,
  50                                gconstpointer     key);
  51 gpointer g_tree_lookup        (GTree            *tree,
  52                                gconstpointer     key);
  53 void     g_tree_traverse      (GTree            *tree,
  54                                GTraverseFunc     traverse_func,
  55                                GTraverseType     traverse_type,
  56                                gpointer          data);
  57 gpointer g_tree_search        (GTree            *tree,
  58                                GCompareFunc      search_func,
  59                                gconstpointer     data);
  60 gint     g_tree_height        (GTree            *tree);
  61 gint     g_tree_nnodes        (GTree            *tree);
  62
  63
  64
  65 G_END_DECLS
  66
  67 #endif /* __G_TREE_H__ */
  68