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, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 /*
  19  * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
  20  * file for a list of people on the GLib Team.  See the ChangeLog
  21  * files for a list of changes.  These files are distributed with
  22  * GLib at ftp://ftp.gtk.org/pub/gtk/.
  23  */
  24
  25 #ifndef __G_LIST_H__
  26 #define __G_LIST_H__
  27
  28 #if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
  29 #error "Only <glib.h> can be included directly."
  30 #endif
  31
  32 #include <glib/gmem.h>
  33 #include <glib/gnode.h>
  34
  35 G_BEGIN_DECLS
  36
  37 typedef struct _GList GList;
  38
  39 struct _GList
  40 {
  41   gpointer data;
  42   GList *next;
  43   GList *prev;
  44 };
  45
  46 /* Doubly linked lists
  47  */
  48 GLIB_AVAILABLE_IN_ALL
  49 GList*   g_list_alloc                   (void) G_GNUC_WARN_UNUSED_RESULT;
  50 GLIB_AVAILABLE_IN_ALL
  51 void     g_list_free                    (GList            *list);
  52 GLIB_AVAILABLE_IN_ALL
  53 void     g_list_free_1                  (GList            *list);
  54 #define  g_list_free1                   g_list_free_1
  55 GLIB_AVAILABLE_IN_ALL
  56 void     g_list_free_full               (GList            *list,
  57                                          GDestroyNotify    free_func);
  58 GLIB_AVAILABLE_IN_ALL
  59 GList*   g_list_append                  (GList            *list,
  60                                          gpointer          data) G_GNUC_WARN_UNUSED_RESULT;
  61 GLIB_AVAILABLE_IN_ALL
  62 GList*   g_list_prepend                 (GList            *list,
  63                                          gpointer          data) G_GNUC_WARN_UNUSED_RESULT;
  64 GLIB_AVAILABLE_IN_ALL
  65 GList*   g_list_insert                  (GList            *list,
  66                                          gpointer          data,
  67                                          gint              position) G_GNUC_WARN_UNUSED_RESULT;
  68 GLIB_AVAILABLE_IN_ALL
  69 GList*   g_list_insert_sorted           (GList            *list,
  70                                          gpointer          data,
  71                                          GCompareFunc      func) G_GNUC_WARN_UNUSED_RESULT;
  72 GLIB_AVAILABLE_IN_ALL
  73 GList*   g_list_insert_sorted_with_data (GList            *list,
  74                                          gpointer          data,
  75                                          GCompareDataFunc  func,
  76                                          gpointer          user_data) G_GNUC_WARN_UNUSED_RESULT;
  77 GLIB_AVAILABLE_IN_ALL
  78 GList*   g_list_insert_before           (GList            *list,
  79                                          GList            *sibling,
  80                                          gpointer          data) G_GNUC_WARN_UNUSED_RESULT;
  81 GLIB_AVAILABLE_IN_ALL
  82 GList*   g_list_concat                  (GList            *list1,
  83                                          GList            *list2) G_GNUC_WARN_UNUSED_RESULT;
  84 GLIB_AVAILABLE_IN_ALL
  85 GList*   g_list_remove                  (GList            *list,
  86                                          gconstpointer     data) G_GNUC_WARN_UNUSED_RESULT;
  87 GLIB_AVAILABLE_IN_ALL
  88 GList*   g_list_remove_all              (GList            *list,
  89                                          gconstpointer     data) G_GNUC_WARN_UNUSED_RESULT;
  90 GLIB_AVAILABLE_IN_ALL
  91 GList*   g_list_remove_link             (GList            *list,
  92                                          GList            *llink) G_GNUC_WARN_UNUSED_RESULT;
  93 GLIB_AVAILABLE_IN_ALL
  94 GList*   g_list_delete_link             (GList            *list,
  95                                          GList            *link_) G_GNUC_WARN_UNUSED_RESULT;
  96 GLIB_AVAILABLE_IN_ALL
  97 GList*   g_list_reverse                 (GList            *list) G_GNUC_WARN_UNUSED_RESULT;
  98 GLIB_AVAILABLE_IN_ALL
  99 GList*   g_list_copy                    (GList            *list) G_GNUC_WARN_UNUSED_RESULT;
 100
 101 GLIB_AVAILABLE_IN_2_34
 102 GList*   g_list_copy_deep               (GList            *list,
 103                                          GCopyFunc         func,
 104                                          gpointer          user_data) G_GNUC_WARN_UNUSED_RESULT;
 105
 106 GLIB_AVAILABLE_IN_ALL
 107 GList*   g_list_nth                     (GList            *list,
 108                                          guint             n);
 109 GLIB_AVAILABLE_IN_ALL
 110 GList*   g_list_nth_prev                (GList            *list,
 111                                          guint             n);
 112 GLIB_AVAILABLE_IN_ALL
 113 GList*   g_list_find                    (GList            *list,
 114                                          gconstpointer     data);
 115 GLIB_AVAILABLE_IN_ALL
 116 GList*   g_list_find_custom             (GList            *list,
 117                                          gconstpointer     data,
 118                                          GCompareFunc      func);
 119 GLIB_AVAILABLE_IN_ALL
 120 gint     g_list_position                (GList            *list,
 121                                          GList            *llink);
 122 GLIB_AVAILABLE_IN_ALL
 123 gint     g_list_index                   (GList            *list,
 124                                          gconstpointer     data);
 125 GLIB_AVAILABLE_IN_ALL
 126 GList*   g_list_last                    (GList            *list);
 127 GLIB_AVAILABLE_IN_ALL
 128 GList*   g_list_first                   (GList            *list);
 129 GLIB_AVAILABLE_IN_ALL
 130 guint    g_list_length                  (GList            *list);
 131 GLIB_AVAILABLE_IN_ALL
 132 void     g_list_foreach                 (GList            *list,
 133                                          GFunc             func,
 134                                          gpointer          user_data);
 135 GLIB_AVAILABLE_IN_ALL
 136 GList*   g_list_sort                    (GList            *list,
 137                                          GCompareFunc      compare_func) G_GNUC_WARN_UNUSED_RESULT;
 138 GLIB_AVAILABLE_IN_ALL
 139 GList*   g_list_sort_with_data          (GList            *list,
 140                                          GCompareDataFunc  compare_func,
 141                                          gpointer          user_data)  G_GNUC_WARN_UNUSED_RESULT;
 142 GLIB_AVAILABLE_IN_ALL
 143 gpointer g_list_nth_data                (GList            *list,
 144                                          guint             n);
 145
 146
 147 #define g_list_previous(list)           ((list) ? (((GList *)(list))->prev) : NULL)
 148 #define g_list_next(list)               ((list) ? (((GList *)(list))->next) : NULL)
 149
 150 G_END_DECLS
 151
 152 #endif /* __G_LIST_H__ */