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/****************************************************************************
**
** Copyright (C) 2018 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.
**
****************************************************************************/

#pragma once

#include <functional>
#include <vector>

namespace Sqlite {
class TransactionInterface;
}

namespace ClangBackEnd {

class SymbolsCollectorInterface;
class SymbolStorageInterface;

using uint = unsigned int;

class SymbolIndexerTaskSchedulerInterface
{
public:
    using Task = std::function<void(SymbolsCollectorInterface &symbolsCollector,
                                    SymbolStorageInterface &symbolStorage,
                                    Sqlite::TransactionInterface &transaction)>;

    SymbolIndexerTaskSchedulerInterface() = default;
    SymbolIndexerTaskSchedulerInterface(const SymbolIndexerTaskSchedulerInterface &) = delete;
    SymbolIndexerTaskSchedulerInterface &operator=(const SymbolIndexerTaskSchedulerInterface &) = delete;

    virtual void addTasks(std::vector<Task> &&tasks) = 0;
    virtual uint freeSlots() = 0;

protected:
    ~SymbolIndexerTaskSchedulerInterface() = default;
};

} // namespace ClangBackEnd