mirror of https://github.com/getdnsapi/getdns.git
76 lines
2.4 KiB
C
76 lines
2.4 KiB
C
/**
|
|
*
|
|
* /brief getdns dict data type management functions
|
|
*
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2013, NLnet Labs, Verisign, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* * Neither the names of the copyright holders nor the
|
|
* names of its contributors may be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL Verisign, Inc. BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _GETDNS_DICT_H_
|
|
#define _GETDNS_DICT_H_
|
|
|
|
#include <ldns/rbtree.h>
|
|
#include "getdns/getdns.h"
|
|
#include "types-internal.h"
|
|
|
|
union getdns_item
|
|
{
|
|
struct getdns_list *list;
|
|
struct getdns_dict *dict;
|
|
uint32_t n;
|
|
struct getdns_bindata *bindata;
|
|
};
|
|
|
|
/**
|
|
* this structure represents a single item in a dictionary type
|
|
*/
|
|
struct getdns_dict_item
|
|
{
|
|
ldns_rbnode_t node;
|
|
getdns_data_type dtype;
|
|
union getdns_item data;
|
|
};
|
|
|
|
/**
|
|
* getdns dictionary data type
|
|
* Use helper functions getdns_dict_* to manipulate and iterate dictionaries
|
|
* dict is implemented using the t*() functions for manipulating binary search
|
|
* trees in the std library. The internal implementation may change so the
|
|
* application should stick to the helper functions.
|
|
*/
|
|
struct getdns_dict
|
|
{
|
|
ldns_rbtree_t root;
|
|
struct mem_funcs mf;
|
|
};
|
|
|
|
#endif
|
|
|
|
/* dict.h */
|