SzuWei Lin | 4f00eda | 2017-04-06 17:12:27 +0800 | [diff] [blame] | 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 | |
SzuWei Lin | 4356876 | 2017-03-30 11:44:54 +0800 | [diff] [blame] | 17 | #ifndef UFDT_PROP_DICT_H |
| 18 | #define UFDT_PROP_DICT_H |
| 19 | |
| 20 | struct fdt_property; |
| 21 | |
| 22 | struct 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 | */ |
| 35 | int 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 | */ |
| 40 | void 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 | */ |
| 49 | int 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 | */ |
| 60 | const struct fdt_property *ufdt_prop_dict_find(const struct ufdt_prop_dict *dict, |
| 61 | const char *name); |
| 62 | |
| 63 | #endif |