ApplicationIO.hpp

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/*
 * Copyright (c) 2015 - 2024 Intel Corporation
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
#ifndef APPLICATIONIO_HPP_INCLUDE
#define APPLICATIONIO_HPP_INCLUDE
 
#include <cstdint>
#include <set>
#include <string>
#include <memory>
#include <vector>
#include <map>
#include <list>
#include <ctime>
 
#include "geopm_hint.h"
#include "geopm_time.h"
 
namespace geopm
{
    class Comm;
    class ServiceProxy;
 
    class ApplicationIO
    {
        public:
            ApplicationIO() = default;
            virtual ~ApplicationIO() = default;
            virtual std::vector<int> connect(void) = 0;
            virtual bool do_shutdown(void) = 0;
            virtual std::set<std::string> region_name_set(void) const = 0;
    };
 
    class ApplicationIOImp : public ApplicationIO
    {
        public:
            ApplicationIOImp();
            ApplicationIOImp(std::shared_ptr<ServiceProxy> service_proxy,
                             const std::string &profile_name,
                             int timeout,
                             int num_proc,
                             int ctl_mode);
            virtual ~ApplicationIOImp();
            std::vector<int> connect(void) override;
            bool do_shutdown(void) override;
            std::set<std::string> region_name_set(void) const override;
        private:
            std::set<int> get_profile_pids(void);
            static constexpr size_t M_SHMEM_REGION_SIZE = 2*1024*1024;
 
            bool m_is_connected;
            std::shared_ptr<ServiceProxy> m_service_proxy;
            const std::string m_profile_name;
            const int m_timeout;
            std::set<int> m_profile_pids;
            int m_num_proc;
            int m_ctl_mode;
    };
}
 
#endif