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/*
* ion/ioncore/llist.h
*
* Copyright (c) Tuomo Valkonen 2005-2007.
*
* See the included file LICENSE for details.
*/
#ifndef ION_IONCORE_LLIST_H
#define ION_IONCORE_LLIST_H
#include <limits.h>
#include "mplex.h"
#include "mplexpholder.h"
#include "extlconv.h"
#include "stacking.h"
DECLSTRUCT(WLListNode){
WLListNode *next, *prev;
WMPlexPHolder *phs;
WStacking *st;
};
typedef WLListNode *WLListIterTmp;
#define FOR_ALL_NODES_ON_LLIST(NODE, LL, TMP) \
FOR_ALL_ITER(llist_iter_init, llist_iter, NODE, LL, &(TMP))
#define FOR_ALL_REGIONS_ON_LLIST(NODE, LL, TMP) \
FOR_ALL_ITER(llist_iter_init, llist_iter_regions, NODE, LL, &(TMP))
extern void llist_iter_init(WLListIterTmp *tmp, WLListNode *llist);
extern WLListNode *llist_iter(WLListIterTmp *tmp);
extern WRegion *llist_iter_regions(WLListIterTmp *tmp);
extern WLListNode *llist_nth_node(WLListNode *list, uint n);
extern ExtlTab llist_to_table(WLListNode *list);
extern void llist_link_after(WLListNode **list,
WLListNode *after, WLListNode *node);
extern void llist_link_last(WLListNode **list, WLListNode *node);
extern WLListNode *llist_index_to_after(WLListNode *list,
WLListNode *current,
int index);
extern void llist_unlink(WLListNode **list, WLListNode *node);
#define LLIST_INDEX_LAST (-1)
#define LLIST_INDEX_AFTER_CURRENT (-2)
#define LLIST_INDEX_AFTER_CURRENT_ACT (-3)
#endif /* ION_IONCORE_LLIST_H */
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