forked from enlightenment/efl
65 lines
2.3 KiB
C
65 lines
2.3 KiB
C
/* EINA - EFL data type library
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* Copyright (C) 2008 Cedric Bail
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library;
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* if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef EINA_RBTREE_H__
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#define EINA_RBTREE_H__
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#include "eina_types.h"
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#include "eina_error.h"
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#include "eina_iterator.h"
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typedef enum {
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EINA_RBTREE_RED,
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EINA_RBTREE_BLACK
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} Eina_Rbtree_Color;
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typedef enum {
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EINA_RBTREE_LEFT = 0,
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EINA_RBTREE_RIGHT = 1
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} Eina_Rbtree_Direction;
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typedef struct _Eina_Rbtree Eina_Rbtree;
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struct _Eina_Rbtree
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{
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Eina_Rbtree *son[2];
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Eina_Rbtree_Color color : 1;
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};
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#define EINA_RBTREE Eina_Rbtree __rbtree
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#define EINA_RBTREE_GET(Rbtree) &(Rbtree->__rbtree)
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typedef Eina_Rbtree_Direction (*Eina_Rbtree_Cmp_Node_Cb)(const Eina_Rbtree *left, const Eina_Rbtree *right, void *data);
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#define EINA_RBTREE_CMP_NODE_CB(Function) ((Eina_Rbtree_Cmp_Node_Cb) Function)
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typedef int (*Eina_Rbtree_Cmp_Key_Cb)(const Eina_Rbtree *node, const void *key, int length, void *data);
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#define EINA_RBTREE_CMP_KEY_CB(Function) ((Eina_Rbtree_Cmp_Key_Cb) Function)
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EAPI Eina_Rbtree *eina_rbtree_inline_insert(Eina_Rbtree *root, Eina_Rbtree *node, Eina_Rbtree_Cmp_Node_Cb cmp, const void *data);
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EAPI Eina_Rbtree *eina_rbtree_inline_remove(Eina_Rbtree *root, Eina_Rbtree *node, Eina_Rbtree_Cmp_Node_Cb cmp, const void *data);
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static inline Eina_Rbtree *eina_rbtree_inline_lookup(Eina_Rbtree *root, const void *key, int length, Eina_Rbtree_Cmp_Key_Cb cmp, const void *data);
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EAPI Eina_Iterator *eina_rbtree_iterator_prefix(const Eina_Rbtree *root);
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EAPI Eina_Iterator *eina_rbtree_iterator_infix(const Eina_Rbtree *root);
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EAPI Eina_Iterator *eina_rbtree_iterator_postfix(const Eina_Rbtree *root);
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#include "eina_inline_rbtree.x"
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#endif
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