diff options
author | David Robillard <d@drobilla.net> | 2014-09-23 03:13:38 +0000 |
---|---|---|
committer | David Robillard <d@drobilla.net> | 2014-09-23 03:13:38 +0000 |
commit | 2dade41afd1f3178396ab7086fbf29d4e2d4ab0b (patch) | |
tree | b149138a2b1762ca6b7da36f9e0965b77047405b /zix/btree.h | |
parent | 624b19b492df58075e64572bb0630693f447f2ce (diff) | |
download | zix-2dade41afd1f3178396ab7086fbf29d4e2d4ab0b.tar.gz zix-2dade41afd1f3178396ab7086fbf29d4e2d4ab0b.tar.bz2 zix-2dade41afd1f3178396ab7086fbf29d4e2d4ab0b.zip |
Add zix_btree_lower_bound with wildcard support.
git-svn-id: http://svn.drobilla.net/zix/trunk@86 df6676b4-ccc9-40e5-b5d6-7c4628a128e3
Diffstat (limited to 'zix/btree.h')
-rw-r--r-- | zix/btree.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/zix/btree.h b/zix/btree.h index d8b11c7..0cd549a 100644 --- a/zix/btree.h +++ b/zix/btree.h @@ -78,10 +78,10 @@ ZIX_API ZixStatus zix_btree_insert(ZixBTree* t, void* e); /** - Remove the value `e` from `t`. + Remove the value `e` from `t`, set `removed` to the removed pointer. */ ZIX_API ZixStatus -zix_btree_remove(ZixBTree* t, const void* e); +zix_btree_remove(ZixBTree* t, const void* e, void** removed); /** Set `ti` to an element equal to `e` in `t`. @@ -91,6 +91,16 @@ ZIX_API ZixStatus zix_btree_find(const ZixBTree* t, const void* e, ZixBTreeIter** ti); /** + Set `ti` to the smallest element in `t` that is not less than `e`. + + Wildcards are supported, so if the search key `e` compares equal to many + values in the tree, `ti` will be set to the least such element. The search + key `e` is always passed as the second argument to the comparator. +*/ +ZIX_API ZixStatus +zix_btree_lower_bound(const ZixBTree* t, const void* e, ZixBTreeIter** ti); + +/** Return the data associated with the given tree item. */ ZIX_API void* |