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/*
* Tree functions
*
* Copyright (C) 2006-2020, Joachim Metz <joachim.metz@gmail.com>
*
* Refer to AUTHORS for acknowledgements.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser 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 Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#if !defined( _LIBCDATA_TREE_NODE_H )
#define _LIBCDATA_TREE_NODE_H
#include <common.h>
#include <types.h>
#include "libcdata_extern.h"
#include "libcdata_libcerror.h"
#include "libcdata_libcthreads.h"
#include "libcdata_types.h"
#if defined( __cplusplus )
extern "C" {
#endif
typedef struct libcdata_internal_tree_node libcdata_internal_tree_node_t;
struct libcdata_internal_tree_node
{
/* The parent node
*/
libcdata_tree_node_t *parent_node;
/* The previous node
*/
libcdata_tree_node_t *previous_node;
/* The next node
*/
libcdata_tree_node_t *next_node;
/* The first sub node
*/
libcdata_tree_node_t *first_sub_node;
/* The last sub node
*/
libcdata_tree_node_t *last_sub_node;
/* The number of sub nodes
*/
int number_of_sub_nodes;
/* The node value
*/
intptr_t *value;
#if defined( HAVE_MULTI_THREAD_SUPPORT ) && !defined( HAVE_LOCAL_LIBCDATA )
/* The read/write lock
*/
libcthreads_read_write_lock_t *read_write_lock;
#endif
};
LIBCDATA_EXTERN \
int libcdata_tree_node_initialize(
libcdata_tree_node_t **node,
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_free(
libcdata_tree_node_t **node,
int (*value_free_function)(
intptr_t **value,
libcerror_error_t **error ),
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_empty(
libcdata_tree_node_t *node,
int (*value_free_function)(
intptr_t **value,
libcerror_error_t **error ),
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_clone(
libcdata_tree_node_t **destination_node,
libcdata_tree_node_t *source_node,
int (*value_free_function)(
intptr_t **value,
libcerror_error_t **error ),
int (*value_clone_function)(
intptr_t **destination_value,
intptr_t *source_value,
libcerror_error_t **error ),
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_get_value(
libcdata_tree_node_t *node,
intptr_t **value,
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_set_value(
libcdata_tree_node_t *node,
intptr_t *value,
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_get_parent_node(
libcdata_tree_node_t *node,
libcdata_tree_node_t **parent_node,
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_set_parent_node(
libcdata_tree_node_t *node,
libcdata_tree_node_t *parent_node,
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_get_previous_node(
libcdata_tree_node_t *node,
libcdata_tree_node_t **previous_node,
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_set_previous_node(
libcdata_tree_node_t *node,
libcdata_tree_node_t *previous_node,
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_get_next_node(
libcdata_tree_node_t *node,
libcdata_tree_node_t **next_node,
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_set_next_node(
libcdata_tree_node_t *node,
libcdata_tree_node_t *next_node,
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_get_nodes(
libcdata_tree_node_t *node,
libcdata_tree_node_t **parent_node,
libcdata_tree_node_t **previous_node,
libcdata_tree_node_t **next_node,
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_set_nodes(
libcdata_tree_node_t *node,
libcdata_tree_node_t *parent_node,
libcdata_tree_node_t *previous_node,
libcdata_tree_node_t *next_node,
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_get_first_sub_node(
libcdata_tree_node_t *node,
libcdata_tree_node_t **first_sub_node,
libcerror_error_t **error );
int libcdata_internal_tree_node_set_first_sub_node(
libcdata_internal_tree_node_t *internal_node,
libcdata_tree_node_t *first_sub_node,
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_get_last_sub_node(
libcdata_tree_node_t *node,
libcdata_tree_node_t **last_sub_node,
libcerror_error_t **error );
int libcdata_internal_tree_node_set_last_sub_node(
libcdata_internal_tree_node_t *internal_node,
libcdata_tree_node_t *last_sub_node,
libcerror_error_t **error );
int libcdata_tree_node_get_sub_nodes(
libcdata_tree_node_t *node,
libcdata_tree_node_t **first_sub_node,
libcdata_tree_node_t **last_sub_node,
libcerror_error_t **error );
int libcdata_tree_node_set_sub_nodes(
libcdata_tree_node_t *node,
libcdata_tree_node_t *first_sub_node,
libcdata_tree_node_t *last_sub_node,
libcerror_error_t **error );
int libcdata_internal_tree_node_append_node(
libcdata_internal_tree_node_t *internal_node,
libcdata_tree_node_t *node_to_append,
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_append_node(
libcdata_tree_node_t *node,
libcdata_tree_node_t *node_to_append,
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_append_value(
libcdata_tree_node_t *node,
intptr_t *value,
libcerror_error_t **error );
int libcdata_internal_tree_node_insert_node_find_sub_node(
libcdata_internal_tree_node_t *internal_node,
intptr_t *value_to_insert,
int (*value_compare_function)(
intptr_t *first_value,
intptr_t *second_value,
libcerror_error_t **error ),
uint8_t insert_flags,
int *sub_node_index,
libcdata_tree_node_t **sub_node,
libcerror_error_t **error );
int libcdata_internal_tree_node_insert_node_before_sub_node(
libcdata_internal_tree_node_t *internal_node,
libcdata_tree_node_t *sub_node,
libcdata_tree_node_t *node_to_insert,
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_insert_node(
libcdata_tree_node_t *node,
libcdata_tree_node_t *node_to_insert,
int (*value_compare_function)(
intptr_t *first_value,
intptr_t *second_value,
libcerror_error_t **error ),
uint8_t insert_flags,
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_insert_value(
libcdata_tree_node_t *node,
intptr_t *value,
int (*value_compare_function)(
intptr_t *first_value,
intptr_t *second_value,
libcerror_error_t **error ),
uint8_t insert_flags,
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_replace_node(
libcdata_tree_node_t *node,
libcdata_tree_node_t *replacement_node,
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_remove_node(
libcdata_tree_node_t *node,
libcdata_tree_node_t *sub_node_to_remove,
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_get_number_of_sub_nodes(
libcdata_tree_node_t *node,
int *number_of_sub_nodes,
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_get_sub_node_by_index(
libcdata_tree_node_t *node,
int sub_node_index,
libcdata_tree_node_t **sub_node,
libcerror_error_t **error );
LIBCDATA_EXTERN \
int libcdata_tree_node_get_leaf_node_list(
libcdata_tree_node_t *node,
libcdata_list_t **leaf_node_list,
libcerror_error_t **error );
#if defined( __cplusplus )
}
#endif
#endif /* !defined( _LIBCDATA_TREE_NODE_H ) */
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