glist.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_LIST_H__
  28 #define __G_LIST_H__
  29
  30 #include <gmem.h>
  31
  32 G_BEGIN_DECLS
  33
  34 typedef struct _GList           GList;
  35
  36 struct _GList
  37 {
  38   gpointer data;
  39   GList *next;
  40   GList *prev;
  41 };
  42
  43 /* Doubly linked lists
  44  */
  45 void   g_list_push_allocator    (GAllocator     *allocator);
  46 void   g_list_pop_allocator     (void);
  47 GList* g_list_alloc             (void);
  48 void   g_list_free              (GList          *list);
  49 void   g_list_free_1            (GList          *list);
  50 GList* g_list_append            (GList          *list,
  51                                  gpointer        data);
  52 GList* g_list_prepend           (GList          *list,
  53                                  gpointer        data);
  54 GList* g_list_insert            (GList          *list,
  55                                  gpointer        data,
  56                                  gint            position);
  57 GList* g_list_insert_sorted     (GList          *list,
  58                                  gpointer        data,
  59                                  GCompareFunc    func);
  60 GList* g_list_concat            (GList          *list1,
  61                                  GList          *list2);
  62 GList* g_list_remove            (GList          *list,
  63                                  gconstpointer   data);
  64 GList* g_list_remove_link       (GList          *list,
  65                                  GList          *llink);
  66 GList* g_list_delete_link       (GList          *list,
  67                                  GList          *link);
  68 GList* g_list_reverse           (GList          *list);
  69 GList* g_list_copy              (GList          *list);
  70 GList* g_list_nth               (GList          *list,
  71                                  guint           n);
  72 GList* g_list_find              (GList          *list,
  73                                  gconstpointer   data);
  74 GList* g_list_find_custom       (GList          *list,
  75                                  gconstpointer   data,
  76                                  GCompareFunc    func);
  77 gint   g_list_position          (GList          *list,
  78                                  GList          *llink);
  79 gint   g_list_index             (GList          *list,
  80                                  gconstpointer   data);
  81 GList* g_list_last              (GList          *list);
  82 GList* g_list_first             (GList          *list);
  83 guint  g_list_length            (GList          *list);
  84 void   g_list_foreach           (GList          *list,
  85                                  GFunc           func,
  86                                  gpointer        user_data);
  87 GList* g_list_sort              (GList          *list,
  88                                  GCompareFunc    compare_func);
  89 gpointer g_list_nth_data        (GList          *list,
  90                                  guint           n);
  91 #define g_list_previous(list)   ((list) ? (((GList *)(list))->prev) : NULL)
  92 #define g_list_next(list)       ((list) ? (((GList *)(list))->next) : NULL)
  93
  94 G_END_DECLS
  95
  96 #endif /* __G_LIST_H__ */
  97