diff options
Diffstat (limited to 'zix/tree.h')
| -rw-r--r-- | zix/tree.h | 16 |
1 files changed, 15 insertions, 1 deletions
@@ -17,7 +17,6 @@ #ifndef ZIX_TREE_H #define ZIX_TREE_H -#include <stdbool.h> #include <stddef.h> #include "zix/common.h" @@ -46,6 +45,7 @@ typedef struct ZixTreeNodeImpl ZixTreeIter; /** Create a new (empty) tree. */ +ZIX_API ZixTree* zix_tree_new(bool allow_duplicates, ZixComparator cmp, @@ -55,24 +55,28 @@ zix_tree_new(bool allow_duplicates, /** Free @a t. */ +ZIX_API void zix_tree_free(ZixTree* t); /** Return the number of elements in @a t. */ +ZIX_API size_t zix_tree_size(ZixTree* t); /** Insert the element @a e into @a t and point @a ti at the new element. */ +ZIX_API ZixStatus zix_tree_insert(ZixTree* t, void* e, ZixTreeIter** ti); /** Remove the item pointed at by @a ti from @a t. */ +ZIX_API ZixStatus zix_tree_remove(ZixTree* t, ZixTreeIter* ti); @@ -80,60 +84,70 @@ zix_tree_remove(ZixTree* t, ZixTreeIter* ti); Set @a ti to an element equal to @a e in @a t. If no such item exists, @a 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 @a t. */ +ZIX_API ZixTreeIter* zix_tree_begin(ZixTree* t); /** Return an iterator the the element one past the last element in @a t. */ +ZIX_API ZixTreeIter* zix_tree_end(ZixTree* t); /** Return true iff @a 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 @a t. */ +ZIX_API ZixTreeIter* zix_tree_rbegin(ZixTree* t); /** Return an iterator the the element one before the first element in @a t. */ +ZIX_API ZixTreeIter* zix_tree_rend(ZixTree* t); /** Return true iff @a 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 @a i. */ +ZIX_API ZixTreeIter* zix_tree_iter_next(ZixTreeIter* i); /** Return an iterator that points to the element one before @a i. */ +ZIX_API ZixTreeIter* zix_tree_iter_prev(ZixTreeIter* i); |