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 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 64
