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-rw-r--r--mysql/my_tree.h97
1 files changed, 0 insertions, 97 deletions
diff --git a/mysql/my_tree.h b/mysql/my_tree.h
deleted file mode 100644
index 3db7b39..0000000
--- a/mysql/my_tree.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/* Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; version 2 of the License.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
-
-#ifndef _tree_h
-#define _tree_h
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "my_base.h" /* get 'enum ha_rkey_function' */
-#include "my_alloc.h" /* MEM_ROOT */
-
-/* Worst case tree is half full. This gives use 2^(MAX_TREE_HEIGHT/2) leafs */
-#define MAX_TREE_HEIGHT 64
-
-#define ELEMENT_KEY(tree,element)\
-(tree->offset_to_key ? (void*)((uchar*) element+tree->offset_to_key) :\
- *((void**) (element+1)))
-
-#define tree_set_pointer(element,ptr) *((uchar **) (element+1))=((uchar*) (ptr))
-
-#define TREE_NO_DUPS 1
-
-typedef enum { left_root_right, right_root_left } TREE_WALK;
-typedef uint32 element_count;
-typedef int (*tree_walk_action)(void *,element_count,void *);
-
-typedef enum { free_init, free_free, free_end } TREE_FREE;
-typedef void (*tree_element_free)(void*, TREE_FREE, const void *);
-
-typedef struct st_tree_element {
- struct st_tree_element *left,*right;
- uint32 count:31,
- colour:1; /* black is marked as 1 */
-} TREE_ELEMENT;
-
-#define ELEMENT_CHILD(element, offs) (*(TREE_ELEMENT**)((char*)element + offs))
-
-typedef struct st_tree {
- TREE_ELEMENT *root,null_element;
- TREE_ELEMENT **parents[MAX_TREE_HEIGHT];
- uint offset_to_key,elements_in_tree,size_of_element;
- ulong memory_limit, allocated;
- qsort_cmp2 compare;
- const void *custom_arg;
- MEM_ROOT mem_root;
- my_bool with_delete;
- tree_element_free free;
- uint flag;
-} TREE;
-
- /* Functions on whole tree */
-void init_tree(TREE *tree, size_t default_alloc_size, ulong memory_limit,
- int size, qsort_cmp2 compare, my_bool with_delete,
- tree_element_free free_element, const void *custom_arg);
-void delete_tree(TREE*);
-void reset_tree(TREE*);
- /* similar to delete tree, except we do not my_free() blocks in mem_root
- */
-#define is_tree_inited(tree) ((tree)->root != 0)
-
- /* Functions on leafs */
-TREE_ELEMENT *tree_insert(TREE *tree,void *key, uint key_size,
- const void *custom_arg);
-void *tree_search(TREE *tree, void *key, const void *custom_arg);
-int tree_walk(TREE *tree,tree_walk_action action,
- void *argument, TREE_WALK visit);
-int tree_delete(TREE *tree, void *key, uint key_size, const void *custom_arg);
-void *tree_search_key(TREE *tree, const void *key,
- TREE_ELEMENT **parents, TREE_ELEMENT ***last_pos,
- enum ha_rkey_function flag, const void *custom_arg);
-void *tree_search_edge(TREE *tree, TREE_ELEMENT **parents,
- TREE_ELEMENT ***last_pos, int child_offs);
-void *tree_search_next(TREE *tree, TREE_ELEMENT ***last_pos, int l_offs,
- int r_offs);
-ha_rows tree_record_pos(TREE *tree, const void *key,
- enum ha_rkey_function search_flag,
- const void *custom_arg);
-
-#define TREE_ELEMENT_EXTRA_SIZE (sizeof(TREE_ELEMENT) + sizeof(void*))
-
-#ifdef __cplusplus
-}
-#endif
-#endif