storaged/include/storaged_utils.h

/*
 * Copyright (C) 2016 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.
 */

#ifndef _STORAGED_UTILS_H_
#define _STORAGED_UTILS_H_

#include <stdint.h>
#include <string>
#include <unordered_map>
#include <vector>

#include "storaged.h"

using namespace android::os::storaged;

// Diskstats
bool parse_disk_stats(const char* disk_stats_path, struct disk_stats* stats);
struct disk_perf get_disk_perf(struct disk_stats* stats);
void get_inc_disk_stats(const struct disk_stats* prev, const struct disk_stats* curr, struct disk_stats* inc);
void add_disk_stats(struct disk_stats* src, struct disk_stats* dst);

// UID I/O
map<string, io_usage> merge_io_usage(const vector<uid_record>& entries);
void sort_running_uids_info(std::vector<UidInfo> &uids);

// Logging
void log_console_running_uids_info(const std::vector<UidInfo>& uids, bool flag_dump_task);
void log_console_perf_history(const vector<int>& perf_history);

#endif /* _STORAGED_UTILS_H_ */