/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of jom.
**
** 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.
**
****************************************************************************/

#ifndef JOBSERVER_H
#define JOBSERVER_H

#include "processenvironment.h"

QT_BEGIN_NAMESPACE
class QSystemSemaphore;
QT_END_NAMESPACE

namespace NMakeFile {

class JobServer
{
public:
    JobServer(ProcessEnvironment *environment);
    ~JobServer();

    bool start(int maxNumberOfJobs);
    QString errorString() const;

private:
    void setError(const QString &errorMessage);

    QString m_errorString;
    QSystemSemaphore *m_semaphore;
    ProcessEnvironment *m_environment;
};

} // namespace NMakeFile

#endif // JOBSERVER_H