glib/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 #if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
  31 #error "Only <glib.h> can be included directly."
  32 #endif
  33
  34 #include <glib/gmem.h>
  35 #include <glib/gnode.h>
  36
  37 G_BEGIN_DECLS
  38
  39 typedef struct _GList GList;
  40
  41 struct _GList
  42 {
  43   gpointer data;
  44   GList *next;
  45   GList *prev;
  46 };
  47
  48 /* Doubly linked lists
  49  */
  50 GLIB_AVAILABLE_IN_ALL
  51 GList*   g_list_alloc                   (void) G_GNUC_WARN_UNUSED_RESULT;
  52 GLIB_AVAILABLE_IN_ALL
  53 void     g_list_free                    (GList            *list);
  54 GLIB_AVAILABLE_IN_ALL
  55 void     g_list_free_1                  (GList            *list);
  56 #define  g_list_free1                   g_list_free_1
  57 GLIB_AVAILABLE_IN_ALL
  58 void     g_list_free_full               (GList            *list,
  59                                          GDestroyNotify    free_func);
  60 GLIB_AVAILABLE_IN_ALL
  61 GList*   g_list_append                  (GList            *list,
  62                                          gpointer          data) G_GNUC_WARN_UNUSED_RESULT;
  63 GLIB_AVAILABLE_IN_ALL
  64 GList*   g_list_prepend                 (GList            *list,
  65                                          gpointer          data) G_GNUC_WARN_UNUSED_RESULT;
  66 GLIB_AVAILABLE_IN_ALL
  67 GList*   g_list_insert                  (GList            *list,
  68                                          gpointer          data,
  69                                          gint              position) G_GNUC_WARN_UNUSED_RESULT;
  70 GLIB_AVAILABLE_IN_ALL
  71 GList*   g_list_insert_sorted           (GList            *list,
  72                                          gpointer          data,
  73                                          GCompareFunc      func) G_GNUC_WARN_UNUSED_RESULT;
  74 GLIB_AVAILABLE_IN_ALL
  75 GList*   g_list_insert_sorted_with_data (GList            *list,
  76                                          gpointer          data,
  77                                          GCompareDataFunc  func,
  78                                          gpointer          user_data) G_GNUC_WARN_UNUSED_RESULT;
  79 GLIB_AVAILABLE_IN_ALL
  80 GList*   g_list_insert_before           (GList            *list,
  81                                          GList            *sibling,
  82                                          gpointer          data) G_GNUC_WARN_UNUSED_RESULT;
  83 GLIB_AVAILABLE_IN_ALL
  84 GList*   g_list_concat                  (GList            *list1,
  85                                          GList            *list2) G_GNUC_WARN_UNUSED_RESULT;
  86 GLIB_AVAILABLE_IN_ALL
  87 GList*   g_list_remove                  (GList            *list,
  88                                          gconstpointer     data) G_GNUC_WARN_UNUSED_RESULT;
  89 GLIB_AVAILABLE_IN_ALL
  90 GList*   g_list_remove_all              (GList            *list,
  91                                          gconstpointer     data) G_GNUC_WARN_UNUSED_RESULT;
  92 GLIB_AVAILABLE_IN_ALL
  93 GList*   g_list_remove_link             (GList            *list,
  94                                          GList            *llink) G_GNUC_WARN_UNUSED_RESULT;
  95 GLIB_AVAILABLE_IN_ALL
  96 GList*   g_list_delete_link             (GList            *list,
  97                                          GList            *link_) G_GNUC_WARN_UNUSED_RESULT;
  98 GLIB_AVAILABLE_IN_ALL
  99 GList*   g_list_reverse                 (GList            *list) G_GNUC_WARN_UNUSED_RESULT;
 100 GLIB_AVAILABLE_IN_ALL
 101 GList*   g_list_copy                    (GList            *list) G_GNUC_WARN_UNUSED_RESULT;
 102
 103 GLIB_AVAILABLE_IN_2_34
 104 GList*   g_list_copy_deep               (GList            *list,
 105                                          GCopyFunc         func,
 106                                          gpointer          user_data) G_GNUC_WARN_UNUSED_RESULT;
 107
 108 GLIB_AVAILABLE_IN_ALL
 109 GList*   g_list_nth                     (GList            *list,
 110                                          guint             n);
 111 GLIB_AVAILABLE_IN_ALL
 112 GList*   g_list_nth_prev                (GList            *list,
 113                                          guint             n);
 114 GLIB_AVAILABLE_IN_ALL
 115 GList*   g_list_find                    (GList            *list,
 116                                          gconstpointer     data);
 117 GLIB_AVAILABLE_IN_ALL
 118 GList*   g_list_find_custom             (GList            *list,
 119                                          gconstpointer     data,
 120                                          GCompareFunc      func);
 121 GLIB_AVAILABLE_IN_ALL
 122 gint     g_list_position                (GList            *list,
 123                                          GList            *llink);
 124 GLIB_AVAILABLE_IN_ALL
 125 gint     g_list_index                   (GList            *list,
 126                                          gconstpointer     data);
 127 GLIB_AVAILABLE_IN_ALL
 128 GList*   g_list_last                    (GList            *list);
 129 GLIB_AVAILABLE_IN_ALL
 130 GList*   g_list_first                   (GList            *list);
 131 GLIB_AVAILABLE_IN_ALL
 132 guint    g_list_length                  (GList            *list);
 133 GLIB_AVAILABLE_IN_ALL
 134 void     g_list_foreach                 (GList            *list,
 135                                          GFunc             func,
 136                                          gpointer          user_data);
 137 GLIB_AVAILABLE_IN_ALL
 138 GList*   g_list_sort                    (GList            *list,
 139                                          GCompareFunc      compare_func) G_GNUC_WARN_UNUSED_RESULT;
 140 GLIB_AVAILABLE_IN_ALL
 141 GList*   g_list_sort_with_data          (GList            *list,
 142                                          GCompareDataFunc  compare_func,
 143                                          gpointer          user_data)  G_GNUC_WARN_UNUSED_RESULT;
 144 GLIB_AVAILABLE_IN_ALL
 145 gpointer g_list_nth_data                (GList            *list,
 146                                          guint             n);
 147
 148
 149 #define g_list_previous(list)           ((list) ? (((GList *)(list))->prev) : NULL)
 150 #define g_list_next(list)               ((list) ? (((GList *)(list))->next) : NULL)
 151
 152 G_END_DECLS
 153
 154 #endif /* __G_LIST_H__ */