BLI_linklist.h

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/*
 * $Id: BLI_linklist.h 34966 2011-02-18 13:58:08Z jesterking $
 *
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL LICENSE BLOCK *****
 */
 
#ifndef BLI_LINKLIST_H
#define BLI_LINKLIST_H

struct MemArena;

typedef void (*LinkNodeFreeFP)(void *link);
typedef void (*LinkNodeApplyFP)(void *link, void *userdata);

struct LinkNode;
typedef struct LinkNode {
        struct LinkNode *next;
        void *link;
} LinkNode;

int             BLI_linklist_length             (struct LinkNode *list);
int             BLI_linklist_index              (struct LinkNode *list, void *ptr);

struct LinkNode *BLI_linklist_find      (struct LinkNode *list, int index);

void    BLI_linklist_reverse    (struct LinkNode **listp);

void    BLI_linklist_prepend            (struct LinkNode **listp, void *ptr);
void    BLI_linklist_append             (struct LinkNode **listp, void *ptr);
void    BLI_linklist_prepend_arena      (struct LinkNode **listp, void *ptr, struct MemArena *ma);
void    BLI_linklist_insert_after       (struct LinkNode **listp, void *ptr);

void    BLI_linklist_free               (struct LinkNode *list, LinkNodeFreeFP freefunc);
void    BLI_linklist_apply              (struct LinkNode *list, LinkNodeApplyFP applyfunc, void *userdata);

#endif