1/*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef UFDT_PROP_DICT_H
18#define UFDT_PROP_DICT_H
19
20struct fdt_property;
21
22struct ufdt_prop_dict {
23  int mem_size;
24  int num_used;
25  void *fdtp;
26  const struct fdt_property **props;
27};
28
29/*
30 * Allocates some new spaces and creates a new ufdt_prop_dict.
31 *
32 * @return: a pointer to the newly created ufdt_prop_dict or
33 *          NULL if dto_malloc failed
34 */
35int ufdt_prop_dict_construct(struct ufdt_prop_dict *dict, void *fdtp);
36
37/*
38 * Frees all space dto_malloced, not including ufdt_nodes in the table.
39 */
40void ufdt_prop_dict_destruct(struct ufdt_prop_dict *dict);
41
42/*
43 * Adds a fdt_property (as pointer) to the ufdt_prop_dict.
44 * @return: 0 if success
45 *          < 0 otherwise
46 *
47 * @Time: O(length of node->name)
48 */
49int ufdt_prop_dict_add(struct ufdt_prop_dict *dict,
50                       const struct fdt_property *prop);
51
52/*
53 * Returns the pointer to the fdt_property with name
54 *
55 * @return: a pointer to the node or
56 *          NULL if no such node in ufdt_prop_dict with same name.
57 *
58 * @Time: O(len = |name|)
59 */
60const struct fdt_property *ufdt_prop_dict_find(const struct ufdt_prop_dict *dict,
61                                               const char *name);
62
63#endif
64