From c9fe9fdb61e15b64d03a8da062648ecd3f86d700 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sat, 12 May 2018 13:28:47 +0200 Subject: WIP: Add model --- src/zix/btree.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'src/zix/btree.h') diff --git a/src/zix/btree.h b/src/zix/btree.h index 46daa24a..0f71d1e3 100644 --- a/src/zix/btree.h +++ b/src/zix/btree.h @@ -125,6 +125,27 @@ zix_btree_get(const ZixBTreeIter* ti); ZIX_API ZixBTreeIter* zix_btree_begin(const ZixBTree* t); +/** + Return an iterator to the end of `t` (one past the last element). + + The returned iterator must be freed with zix_btree_iter_free(). +*/ +ZIX_API ZixBTreeIter* +zix_btree_end(const ZixBTree* t); + +/** + Return a new copy of `i`. +*/ +ZIX_API ZixBTreeIter* +zix_btree_iter_copy(const ZixBTreeIter* const i); + +/** + Return true iff `lhs` is equal to `rhs`. +*/ +ZIX_API bool +zix_btree_iter_equals(const ZixBTreeIter* const lhs, + const ZixBTreeIter* const rhs); + /** Return true iff `i` is an iterator to the end of its tree. */ -- cgit v1.2.1