1 /*
2  * Copyright (C) 2020 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 #include "linkerconfig/configparser.h"
18 
19 #include <android-base/file.h>
20 #include <android-base/strings.h>
21 #include <linker_config.pb.h>
22 
23 #include "linkerconfig/log.h"
24 
25 using android::base::ReadFileToString;
26 using android::base::Result;
27 using ::android::linkerconfig::proto::LinkerConfig;
28 
29 namespace android {
30 namespace linkerconfig {
31 namespace modules {
32 
33 // Format of the file can be found from README.md file
ParseLinkerConfig(const std::string & config_path)34 Result<LinkerConfig> ParseLinkerConfig(const std::string& config_path) {
35   std::string file_content;
36 
37   if (!ReadFileToString(config_path, &file_content)) {
38     return ErrnoErrorf("Cannot read file {}", config_path);
39   }
40 
41   LinkerConfig config;
42   if (!config.ParseFromString(file_content)) {
43     return Errorf("Failed to parse file {}", config_path);
44   }
45   return config;
46 }
47 
48 }  // namespace modules
49 }  // namespace linkerconfig
50 }  // namespace android
51