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/* Copyright (C) 2011 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
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, either version 3 of the License, or
(at your option) any later version.
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, see <http://www.gnu.org/licenses/>.
*/
#ifndef _KNOTD_COMMON_GENERAL_TREE_H_
#define _KNOTD_COMMON_GENERAL_TREE_H_
#include "common/modified_tree.h"
typedef MOD_TREE_HEAD(tree, general_tree_node) general_avl_tree_t;
/* Define tree with void * nodes */
struct general_tree_node {
MOD_TREE_ENTRY(general_tree_node) avl;
// int (*cmp_func)(void *n1,
// void *n2);
// int (*mrg_func)(void **n1,
// void **n2);
// void (*app_func)(void *n,
// void *data);
void *data;
};
struct general_tree {
// int (*cmp_func)(void *n1,
// void *n2);
// int (*mrg_func)(void **n1,
// void **n2);
general_avl_tree_t *tree;
};
typedef struct general_tree general_tree_t;
general_tree_t *gen_tree_new(int (*cmp_func)(void *p1, void *p2));
int gen_tree_add(general_tree_t *tree,
void *node,
int (*mrg_func)(void **n1, void **n2));
void *gen_tree_find(general_tree_t *tree,
void *what);
void gen_tree_remove(general_tree_t *tree,
void *what);
void gen_tree_apply_inorder(general_tree_t *tree,
void (*app_func)(void *node, void *data),
void *data);
void gen_tree_destroy(general_tree_t **tree,
void (*dest_func)(void *node, void *data), void *data);
void gen_tree_clear(general_tree_t *tree);
int gen_tree_find_less_or_equal(general_tree_t *tree,
void *what,
void **found);
general_tree_t *gen_tree_shallow_copy(general_tree_t *tree);
#endif // _KNOTD_COMMON_GENERAL_TREE_H_
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