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/*
* 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
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