/******************************************************************************
 * Copyright (c) Huawei Technologies Co., Ltd. 2024. All rights reserved.
 * libkperf licensed under the Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *     http://license.coscl.org.cn/MulanPSL2
 * 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 FIT FOR A PARTICULAR
 * PURPOSE.
 * See the Mulan PSL v2 for more details.
 * Author: Mr.Gan
 * Create: 2024-04-03
 * Description: declaration of class PerfCounter that inherits from PerfEvt and provides implementations
 * for initializing, reading, and mapping performance counter attributes in the KUNPENG_PMU namespace
 ******************************************************************************/
#ifndef PMU_COUNTER_H
#define PMU_COUNTER_H

#include <memory>
#include <stdexcept>
#include <linux/types.h>
#include <stdint.h>
#include "evt.h"
#include "pmu_event.h"

namespace KUNPENG_PMU {
    class PerfCounter : public PerfEvt {
    public:
        using PerfEvt::PerfEvt;
        virtual ~PerfCounter() = default;
        virtual int Init(const bool groupEnable, const int groupFd, const int resetOutputFd) = 0;
        virtual int Read(EventData &eventData) = 0;
        virtual int MapPerfAttr(const bool groupEnable, const int groupFd) =0;
        virtual int Enable() = 0;
        virtual int Disable() = 0;
        virtual int Reset() = 0;
        virtual int Close() = 0;
    };
}  // namespace KUNPENG_PMU
#endif