glist.h 2.95 KB
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/* GLIB - Library of useful routines for C programming
 * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

/*
 * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
 * file for a list of people on the GLib Team.  See the ChangeLog
 * files for a list of changes.  These files are distributed with
 * GLib at ftp://ftp.gtk.org/pub/gtk/. 
 */

#ifndef __G_LIST_H__
#define __G_LIST_H__

#include <gmem.h>

G_BEGIN_DECLS

typedef struct _GList		GList;

struct _GList
{
  gpointer data;
  GList *next;
  GList *prev;
};

/* Doubly linked lists
 */
void   g_list_push_allocator    (GAllocator     *allocator);
void   g_list_pop_allocator     (void);
GList* g_list_alloc		(void);
void   g_list_free		(GList		*list);
void   g_list_free_1		(GList		*list);
GList* g_list_append		(GList		*list,
				 gpointer	 data);
GList* g_list_prepend		(GList		*list,
				 gpointer	 data);
GList* g_list_insert		(GList		*list,
				 gpointer	 data,
				 gint		 position);
GList* g_list_insert_sorted	(GList		*list,
				 gpointer	 data,
				 GCompareFunc	 func);
GList* g_list_concat		(GList		*list1,
				 GList		*list2);
GList* g_list_remove		(GList		*list,
				 gconstpointer	 data);
GList* g_list_remove_link	(GList		*list,
				 GList		*llink);
GList* g_list_delete_link     	(GList		*list,
				 GList		*link);
GList* g_list_reverse		(GList		*list);
GList* g_list_copy		(GList		*list);
GList* g_list_nth		(GList		*list,
				 guint		 n);
GList* g_list_find		(GList		*list,
				 gconstpointer	 data);
GList* g_list_find_custom	(GList		*list,
				 gconstpointer	 data,
				 GCompareFunc	 func);
gint   g_list_position		(GList		*list,
				 GList		*llink);
gint   g_list_index		(GList		*list,
				 gconstpointer	 data);
GList* g_list_last		(GList		*list);
GList* g_list_first		(GList		*list);
guint  g_list_length		(GList		*list);
void   g_list_foreach		(GList		*list,
				 GFunc		 func,
				 gpointer	 user_data);
GList* g_list_sort              (GList          *list,
		                 GCompareFunc    compare_func);
gpointer g_list_nth_data	(GList		*list,
				 guint		 n);
#define g_list_previous(list)	((list) ? (((GList *)(list))->prev) : NULL)
#define g_list_next(list)	((list) ? (((GList *)(list))->next) : NULL)

G_END_DECLS

#endif /* __G_LIST_H__ */