subsystem.hpp

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/*
 *  Copyright (C) 2015 Samsung Electronics Co., Ltd All Rights Reserved
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1 as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef LXCPP_CGROUPS_SUBSYSTEM_HPP
#define LXCPP_CGROUPS_SUBSYSTEM_HPP

#include <sys/types.h>

#include <string>
#include <vector>

namespace lxcpp {

class Subsystem {
public:
    Subsystem(const std::string& name);

    const std::string& getName() const
    {
        return mName;
    }

    bool isAvailable() const;

    bool isAttached() const;

    const std::string& getMountPoint() const;

    static void attach(const std::string& path, const std::vector<std::string>& subs);

    static void detach(const std::string& path);

    static std::vector<std::string> availableSubsystems();

    static std::vector<std::string> getCGroups(pid_t pid);

private:
    std::string mName;
    std::string mPath;
};

} //namespace lxcpp

#endif // LXCPP_CGROUPS_SUBSYSTEM_HPP