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author | David Robillard <d@drobilla.net> | 2014-09-23 04:33:24 +0000 |
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committer | David Robillard <d@drobilla.net> | 2014-09-23 04:33:24 +0000 |
commit | 21382932fd8df75884c3e21917d9dbd4527d78ac (patch) | |
tree | 9a780b46a46d5b7fe5ff004b1cca36e8cfae771e /src/zix/tree.h | |
parent | 318c36808bd17f3f84f480ec8b506747f5c316c4 (diff) | |
download | sord-21382932fd8df75884c3e21917d9dbd4527d78ac.tar.gz sord-21382932fd8df75884c3e21917d9dbd4527d78ac.tar.bz2 sord-21382932fd8df75884c3e21917d9dbd4527d78ac.zip |
Reduce memory usage and increase performance with a better data structure.
git-svn-id: http://svn.drobilla.net/sord/trunk@307 3d64ff67-21c5-427c-a301-fe4f08042e5a
Diffstat (limited to 'src/zix/tree.h')
-rw-r--r-- | src/zix/tree.h | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/src/zix/tree.h b/src/zix/tree.h deleted file mode 100644 index 8474b1c..0000000 --- a/src/zix/tree.h +++ /dev/null @@ -1,148 +0,0 @@ -/* - Copyright 2011-2014 David Robillard <http://drobilla.net> - - Permission to use, copy, modify, and/or distribute this software for any - purpose with or without fee is hereby granted, provided that the above - copyright notice and this permission notice appear in all copies. - - THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ - -#ifndef ZIX_TREE_H -#define ZIX_TREE_H - -#include <stddef.h> - -#include "zix/common.h" - -#ifdef __cplusplus -extern "C" { -#endif - -/** - @addtogroup zix - @{ - @name Tree - @{ -*/ - -/** - A balanced binary search tree. -*/ -typedef struct ZixTreeImpl ZixTree; - -/** - An iterator over a ZixTree. -*/ -typedef struct ZixTreeNodeImpl ZixTreeIter; - -/** - Create a new (empty) tree. -*/ -ZIX_API ZixTree* -zix_tree_new(bool allow_duplicates, - ZixComparator cmp, - void* cmp_data, - ZixDestroyFunc destroy); - -/** - Free `t`. -*/ -ZIX_API void -zix_tree_free(ZixTree* t); - -/** - Return the number of elements in `t`. -*/ -ZIX_API size_t -zix_tree_size(const ZixTree* t); - -/** - Insert the element `e` into `t` and point `ti` at the new element. -*/ -ZIX_API ZixStatus -zix_tree_insert(ZixTree* t, void* e, ZixTreeIter** ti); - -/** - Remove the item pointed at by `ti` from `t`. -*/ -ZIX_API ZixStatus -zix_tree_remove(ZixTree* t, ZixTreeIter* ti); - -/** - Set `ti` to an element equal to `e` in `t`. - If no such item exists, `ti` is set to NULL. -*/ -ZIX_API ZixStatus -zix_tree_find(const ZixTree* t, const void* e, ZixTreeIter** ti); - -/** - Return the data associated with the given tree item. -*/ -ZIX_API void* -zix_tree_get(ZixTreeIter* ti); - -/** - Return an iterator to the first (smallest) element in `t`. -*/ -ZIX_API ZixTreeIter* -zix_tree_begin(ZixTree* t); - -/** - Return an iterator the the element one past the last element in `t`. -*/ -ZIX_API ZixTreeIter* -zix_tree_end(ZixTree* t); - -/** - Return true iff `i` is an iterator to the end of its tree. -*/ -ZIX_API bool -zix_tree_iter_is_end(ZixTreeIter* i); - -/** - Return an iterator to the last (largest) element in `t`. -*/ -ZIX_API ZixTreeIter* -zix_tree_rbegin(ZixTree* t); - -/** - Return an iterator the the element one before the first element in `t`. -*/ -ZIX_API ZixTreeIter* -zix_tree_rend(ZixTree* t); - -/** - Return true iff `i` is an iterator to the reverse end of its tree. -*/ -ZIX_API bool -zix_tree_iter_is_rend(ZixTreeIter* i); - -/** - Return an iterator that points to the element one past `i`. -*/ -ZIX_API ZixTreeIter* -zix_tree_iter_next(ZixTreeIter* i); - -/** - Return an iterator that points to the element one before `i`. -*/ -ZIX_API ZixTreeIter* -zix_tree_iter_prev(ZixTreeIter* i); - -/** - @} - @} -*/ - -#ifdef __cplusplus -} /* extern "C" */ -#endif - -#endif /* ZIX_TREE_H */ |