/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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****************************************************************************/

#pragma once

#include "utils_global.h"

#include <QMetaType>

namespace Utils {

class QTCREATOR_UTILS_EXPORT ProcessHandle
{
public:
    ProcessHandle();
    explicit ProcessHandle(qint64 pid);

    bool isValid() const;
    void setPid(qint64 pid);
    qint64 pid() const;

    bool equals(const ProcessHandle &) const;

    bool activate();

private:
    qint64 m_pid;
};

inline bool operator==(const ProcessHandle &p1, const ProcessHandle &p2) { return p1.equals(p2); }
inline bool operator!=(const ProcessHandle &p1, const ProcessHandle &p2) { return !p1.equals(p2); }

} // Utils

Q_DECLARE_METATYPE(Utils::ProcessHandle)