1 /*
2  * Copyright (c) 2023 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 CONNECTIVITY_EXT_BPF_LOADER_H
17 #define CONNECTIVITY_EXT_BPF_LOADER_H
18 
19 #include <string>
20 
21 namespace OHOS::NetManagerStandard {
22 enum ElfLoadError {
23     ELF_LOAD_ERR_NONE = 0,
24     ELF_LOAD_ERR_PATH_INVALID,
25     ELF_LOAD_ERR_MAKE_DIR_FAIL,
26     ELF_LOAD_ERR_LOAD_FILE_FAIL,
27     ELF_LOAD_ERR_GET_VERSION_FAIL,
28     ELF_LOAD_ERR_SELECT_LICENSE_AND_VERSION_FAIL,
29     ELF_LOAD_ERR_LOAD_MAP_SECTION_FAIL,
30     ELF_LOAD_ERR_SET_RLIMIT_FAIL,
31     ELF_LOAD_ERR_CREATE_MAP_FAIL,
32     ELF_LOAD_ERR_PARSE_RELOCATION_FAIL,
33     ELF_LOAD_ERR_LOAD_PROGS_FAIL,
34     ELF_LOAD_ERR_DELETE_MAP_FAIL,
35     ELF_LOAD_ERR_UNLOAD_PROGS_FAIL,
36 };
37 
38 ElfLoadError LoadElf(const std::string &elfPath);
39 
40 ElfLoadError UnloadElf(const std::string &elfPath);
41 } // namespace OHOS::NetManagerStandard
42 #endif /* CONNECTIVITY_EXT_BPF_LOADER_H */
43