1 /*
2  * Copyright (C) 2015 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 #ifndef __LINKER_UTILS_H
17 #define __LINKER_UTILS_H
18 
19 #include <string>
20 
21 extern const char* const kZipFileSeparator;
22 
23 bool normalize_path(const char* path, std::string* normalized_path);
24 bool file_is_in_dir(const std::string& file, const std::string& dir);
25 bool file_is_under_dir(const std::string& file, const std::string& dir);
26 bool parse_zip_path(const char* input_path, std::string* zip_path, std::string* entry_path);
27 
28 off64_t page_start(off64_t offset);
29 size_t page_offset(off64_t offset);
30 bool safe_add(off64_t* out, off64_t a, size_t b);
31 
32 #endif
33