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/**
* $Id$
*
* ***** 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Contributor(s): Jiri Hnidek.
*
* Documentation of Two way dynamic list with access array can be found at:
*
* http://wiki.blender.org/bin/view.pl/Blenderwiki/DynamicListWithAccessArray
*
* ***** END GPL LICENSE BLOCK *****
*/
#ifndef BLI_DYNAMIC_LIST_H
#define BLI_DYNAMIC_LIST_H
#include "DNA_listBase.h"
/*
* Access array using realloc
*/
typedef struct DynamicArray{
unsigned int count; /* count of items in list */
unsigned int max_item_index; /* max available index */
unsigned int last_item_index; /* max used index */
void **items; /* dynamicaly allocated array of pointers
pointing at items in list */
} DynamicArray;
/*
* Two way dynamic list with access array
*/
typedef struct DynamicList {
struct DynamicArray da; /* access array */
struct ListBase lb; /* two way linked dynamic list */
} DynamicList;
struct DynamicList *BLI_dlist_from_listbase(struct ListBase *lb);
struct ListBase *BLI_listbase_from_dlist(struct DynamicList *dlist, struct ListBase *lb);
void * BLI_dlist_find_link(struct DynamicList *dlist, unsigned int index);
unsigned int BLI_count_items(struct DynamicList *dlist);
void BLI_dlist_free_item(struct DynamicList *dlist, unsigned int index);
void BLI_dlist_rem_item(struct DynamicList *dlist, unsigned int index);
void * BLI_dlist_add_item_index(struct DynamicList *dlist, void *item, unsigned int index);
void BLI_dlist_destroy(struct DynamicList *dlist);
void BLI_dlist_init(struct DynamicList *dlist);
void BLI_dlist_reinit(struct DynamicList *dlist);
#endif
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