/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
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** 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
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** use the contact form at http://qt.digia.com/contact-us.
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** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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****************************************************************************/

#ifndef THREADDATA_H
#define THREADDATA_H

#include <QString>
#include <QVector>

namespace Debugger {
namespace Internal {

////////////////////////////////////////////////////////////////////////
//
// ThreadId
//
////////////////////////////////////////////////////////////////////////

/*! A typesafe identifier. */
class ThreadId
{
public:
    ThreadId() : m_id(-1) {}
    explicit ThreadId(qint64 id) : m_id(id) {}

    bool isValid() const { return m_id != -1; }
    qint64 raw() const { return m_id; }
    bool operator==(const ThreadId other) const { return m_id == other.m_id; }
    bool operator!=(const ThreadId other) const { return m_id != other.m_id; }

private:
    qint64 m_id;
};

////////////////////////////////////////////////////////////////////////
//
// ThreadData
//
////////////////////////////////////////////////////////////////////////

/*! A structure containing information about a single thread. */
struct ThreadData
{
    ThreadData()
    {
        frameLevel = -1;
        lineNumber = -1;
        address = 0;
        stopped = true;
    }

    enum {
        IdColumn,
        AddressColumn,
        FunctionColumn,
        FileColumn,
        LineColumn,
        StateColumn,
        NameColumn,
        TargetIdColumn,
        DetailsColumn,
        CoreColumn,
        ComboNameColumn,
        ColumnCount = CoreColumn,

        IdRole = Qt::UserRole
    };

    void notifyRunning() // Clear state information.
    {
        address = 0;
        function.clear();
        fileName.clear();
        frameLevel = -1;
        state.clear();
        lineNumber = -1;
        stopped = false;
    }

    // Permanent data.
    ThreadId id;
    QByteArray groupId;
    QString targetId;
    QString core;
    bool stopped;

    // State information when stopped.
    qint32  frameLevel;
    qint32  lineNumber;
    quint64 address;
    QString function;
    QString module;
    QString fileName;
    QString details;
    QString state;
    QString name;
};

typedef QVector<ThreadData> Threads;

} // namespace Internal
} // namespace Debugger

#endif // THREADDATA_H
