blob: 38d9083d2bbad01b0252276fcb7dc1bf46634899 [file] [log] [blame]
/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "sysprop_api_dump_main"
#include <android-base/file.h>
#include <android-base/logging.h>
#include <google/protobuf/text_format.h>
#include <algorithm>
#include <cstdio>
#include <cstdlib>
#include <map>
#include <string>
#include "Common.h"
namespace {
[[noreturn]] void PrintUsage(const char* exe_name) {
std::printf("Usage: %s output_file sysprop_files...\n", exe_name);
std::exit(EXIT_FAILURE);
}
} // namespace
int main(int argc, char* argv[]) {
if (argc < 3) {
std::fprintf(stderr, "%s needs at least 2 arguments\n", argv[0]);
PrintUsage(argv[0]);
}
sysprop::SyspropLibraryApis api;
std::map<std::string, sysprop::Properties> modules;
for (int i = 2; i < argc; ++i) {
if (auto res = ParseProps(argv[i]); res.ok()) {
if (!modules.emplace(res->module(), *res).second) {
LOG(FATAL) << "duplicated module name " << res->module();
}
} else {
LOG(FATAL) << "parsing sysprop file " << argv[i]
<< " failed: " << res.error();
}
}
for (auto& [name, props] : modules) {
// Sort properties to normalize
std::sort(props.mutable_prop()->begin(), props.mutable_prop()->end(),
[](auto& a, auto& b) { return a.api_name() < b.api_name(); });
*api.add_props() = std::move(props);
}
std::string res;
if (!google::protobuf::TextFormat::PrintToString(api, &res)) {
LOG(FATAL) << "dumping API failed";
}
if (!android::base::WriteStringToFile(res, argv[1])) {
PLOG(FATAL) << "writing API file to " << argv[1] << " failed";
}
}