1 /*
2  * Copyright (c) 2022 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef CONTEXTS_TRIE_H
17 #define CONTEXTS_TRIE_H
18 
19 #pragma once
20 
21 #include <stdbool.h>
22 #include "selinux_map.h"
23 #include "selinux_parameter.h"
24 
25 #ifdef __cplusplus
26 #if __cplusplus
27 extern "C" {
28 #endif
29 #endif // __cplusplus
30 
31 int LoadParameterContextsToSharedMem(void);
32 bool ReadParamFromSharedMem(ParamContextsTrie **trieRoot, ParamContextsList **listHead);
33 const char* SearchFromParamTrie(ParamContextsTrie *root, const char *paraName);
34 int GetLabelIndex(ParamContextsTrie *root, const char *paraName);
35 
36 #ifdef __cplusplus
37 #if __cplusplus
38 }
39 #endif
40 #endif // __cplusplus
41 #endif // CONTEXTS_TRIE_H
42