glib/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   (GCompareDataFunc  key_compare_func,
  44                                  gpointer          key_compare_data);
  45 GTree*   g_tree_new_full        (GCompareDataFunc  key_compare_func,
  46                                  gpointer          key_compare_data,
  47                                  GDestroyNotify    key_destroy_func,
  48                                  GDestroyNotify    value_destroy_func);
  49 void     g_tree_destroy         (GTree            *tree);
  50 void     g_tree_insert          (GTree            *tree,
  51                                  gpointer          key,
  52                                  gpointer          value);
  53 void     g_tree_replace         (GTree            *tree,
  54                                  gpointer          key,
  55                                  gpointer          value);
  56 void     g_tree_remove          (GTree            *tree,
  57                                  gconstpointer     key);
  58 void     g_tree_steal           (GTree            *tree,
  59                                  gconstpointer     key);
  60 gpointer g_tree_lookup          (GTree            *tree,
  61                                  gconstpointer     key);
  62 gboolean g_tree_lookup_extended (GTree            *tree,
  63                                  gconstpointer     lookup_key,
  64                                  gpointer         *orig_key,
  65                                  gpointer         *value);
  66 void     g_tree_foreach         (GTree            *tree,
  67                                  GTraverseFunc     func,
  68                                  gpointer          user_data);
  69 void     g_tree_traverse        (GTree            *tree,
  70                                  GTraverseFunc     traverse_func,
  71                                  GTraverseType     traverse_type,
  72                                  gpointer          user_data);
  73 gpointer g_tree_search          (GTree            *tree,
  74                                  GCompareFunc      search_func,
  75                                  gconstpointer     user_data);
  76 gint     g_tree_height          (GTree            *tree);
  77 gint     g_tree_nnodes          (GTree            *tree);
  78
  79
  80
  81 G_END_DECLS
  82
  83 #endif /* __G_TREE_H__ */
  84