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Typed lists: added add_after() and unit tests

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This commit is contained in:
Maria Matejka
2023-04-19 21:02:20 +02:00
parent 06963f96b3
commit 48dfcb60d6
3 changed files with 342 additions and 2 deletions
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28
lib/tlists.h
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@@ -89,7 +89,7 @@ static inline struct TLIST_NAME(node) * TLIST_NAME(node_get)(TLIST_TYPE *node)
{ return &(node->TLIST_ITEM); }
#endif
#ifdef TLIST_WANT_ADD_HEAD
#if defined(TLIST_WANT_ADD_HEAD) || defined(TLIST_WANT_ADD_AFTER)
static inline void TLIST_NAME(add_head)(TLIST_LIST_STRUCT *list, TLIST_TYPE *node)
{
ASSERT_DIE(!TLIST_NAME(enlisted)(node));
@@ -136,6 +136,32 @@ static inline void TLIST_NAME(update_node)(TLIST_LIST_STRUCT *list, TLIST_TYPE *
}
#endif
#ifdef TLIST_WANT_ADD_AFTER
static inline void TLIST_NAME(add_after)(TLIST_LIST_STRUCT *list, TLIST_TYPE *node, TLIST_TYPE *after)
{
ASSERT_DIE(!TLIST_NAME(enlisted)(node));
/* Adding to beginning */
if (!(node->TLIST_ITEM.prev = after))
return TLIST_NAME(add_head)(list, node);
/* OK, Adding after a real node */
node->TLIST_ITEM.list = list;
/* There is another node after the anchor */
if (node->TLIST_ITEM.next = after->TLIST_ITEM.next)
/* Link back */
node->TLIST_ITEM.next->TLIST_ITEM.prev = node;
else
/* Or we are adding the last node */
list->last = node;
/* Link forward from "after" */
after->TLIST_ITEM.next = node;
}
#endif
static inline void TLIST_NAME(rem_node)(TLIST_LIST_STRUCT *list, TLIST_TYPE *node)
{
ASSERT_DIE(TLIST_NAME(enlisted)(node) == list);