/**
 * Copyright (c) 2025 Huawei Technologies Co., Ltd.
 * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
 * CANN Open Software License Agreement Version 2.0 (the "License").
 * Please refer to the License for details. You may not use this file except in compliance with the License.
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
 * See LICENSE in the root of the software repository for the full text of the License.
 */
#ifndef STATISTIC_QS_PROC_MEM_STATISTIC_H
#define STATISTIC_QS_PROC_MEM_STATISTIC_H

#include <string>

#include "common/type_def.h"
#include "common/bqs_log.h"

namespace bqs {
struct ProcMemStatInfo {
    uint64_t memAvg;
    uint64_t memHwm;
    uint64_t statCnt;
    uint64_t memTotal;
    ProcMemStatInfo() : memAvg(0UL), memHwm(0UL), statCnt(0UL), memTotal(0UL) {}
};

class QsProcMemStatistic {
public:
    QsProcMemStatistic();
    virtual ~QsProcMemStatistic();
    void StatisticProcMemInfo();
    bool InitProcMemStatistic();
    void PrintOutProcMemInfo(const uint32_t hostPid);

private:
    void StatisticProcSvmMemInfo();
    void StatisticProcXsMemInfo();
    void StatisticProcOsMemInfo();
    bool GetXsMemInfoFromFile(uint64_t& xsMemValue);
    bool GetOsMemInfoFromFile(uint64_t& rssValue, uint64_t& hwmValue);
    bool GetSvmInfoFromFile(uint64_t& svmValue);
    ProcMemStatInfo rssMem_;
    ProcMemStatInfo svmMem_;
    ProcMemStatInfo xsMem_;
    std::string rssMemCfgFile_;
    std::string svmMemCfgFile_;
    std::string xsMemCfgFile_;
    bool runDevice_;
    pid_t curPid_;
};
} // namespace bqs
#endif