| /* |
| * 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. |
| */ |
| |
| #pragma once |
| |
| #include <chrono> |
| #include <string> |
| #include <vector> |
| |
| #ifdef HOST_TEST |
| #include <base/logging.h> |
| #else |
| #include <android-base/logging.h> |
| #endif |
| |
| #include <android-base/result.h> |
| |
| using android::base::ErrnoError; |
| using android::base::Result; |
| |
| #define FS_AVB_TAG "[libfs_avb] " |
| |
| // Logs a message to kernel |
| #define LINFO LOG(INFO) << FS_AVB_TAG |
| #define LWARNING LOG(WARNING) << FS_AVB_TAG |
| #define LERROR LOG(ERROR) << FS_AVB_TAG |
| #define LFATAL LOG(FATAL) << FS_AVB_TAG |
| |
| // Logs a message with strerror(errno) at the end |
| #define PINFO PLOG(INFO) << FS_AVB_TAG |
| #define PWARNING PLOG(WARNING) << FS_AVB_TAG |
| #define PERROR PLOG(ERROR) << FS_AVB_TAG |
| #define PFATAL PLOG(FATAL) << FS_AVB_TAG |
| |
| extern bool fs_mgr_get_boot_config(const std::string& key, std::string* out_val); |
| |
| using namespace std::chrono_literals; |
| |
| namespace android { |
| namespace fs_mgr { |
| |
| bool NibbleValue(const char& c, uint8_t* value); |
| |
| bool HexToBytes(uint8_t* bytes, size_t bytes_len, const std::string& hex); |
| |
| std::string BytesToHex(const uint8_t* bytes, size_t bytes_len); |
| |
| enum class FileWaitMode { Exists, DoesNotExist }; |
| bool WaitForFile(const std::string& filename, const std::chrono::milliseconds relative_timeout, |
| FileWaitMode wait_mode = FileWaitMode::Exists); |
| |
| bool IsDeviceUnlocked(); |
| |
| bool SetBlockDeviceReadOnly(const std::string& blockdev); |
| |
| // Returns a list of file under the dir, no order is guaranteed. |
| Result<std::vector<std::string>> ListFiles(const std::string& dir); |
| |
| } // namespace fs_mgr |
| } // namespace android |