gdbmacros_p.h 4.19 KB
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/**************************************************************************
**
** This file is part of Qt Creator
**
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** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
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** No Commercial Usage
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**
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** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
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**
** GNU Lesser General Public License Usage
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**
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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
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
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** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
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**
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**************************************************************************/
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#ifndef GDBMACROS_P_H
#define GDBMACROS_P_H

#include <QtCore/QObject>
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#include <QtCore/QPointer>
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#ifndef QT_BOOTSTRAPPED

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#undef NS
#ifdef QT_NAMESPACE
#   define STRINGIFY0(s) #s
#   define STRINGIFY1(s) STRINGIFY0(s)
#   define NS STRINGIFY1(QT_NAMESPACE) "::"
#   define NSX "'" STRINGIFY1(QT_NAMESPACE) "::"
#   define NSY "'"
#else
#   define NS ""
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#   define NSX "'"
#   define NSY "'"
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#endif

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#if defined(QT_BEGIN_NAMESPACE)
QT_BEGIN_NAMESPACE
#endif

struct Sender { QObject *sender; int signal; int ref; };

#if QT_VERSION < 0x040600
struct Connection
{
    QObject *receiver;
    int method;
    uint connectionType : 3; // 0 == auto, 1 == direct, 2 == queued, 4 == blocking
    QBasicAtomicPointer<int> argumentTypes;
};

typedef QList<Connection> ConnectionList;
typedef QList<Sender> SenderList;

static inline const Connection &connectionAt(const ConnectionList &l, int i) { return l.at(i); }
static inline const QObject *senderAt(const SenderList &l, int i) { return l.at(i).sender; }
static inline int signalAt(const SenderList &l, int i) { return l.at(i).signal; }
#else
struct Connection
{
    QObject *sender;
    QObject *receiver;
    int method;
    uint connectionType : 3; // 0 == auto, 1 == direct, 2 == queued, 4 == blocking
    QBasicAtomicPointer<int> argumentTypes;
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    Connection *nextConnectionList;
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    //senders linked list
    Connection *next;
    Connection **prev;
};

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struct ConnectionList
{
    ConnectionList() : first(0), last(0) { }
    int size() const
    {
        int count = 0;
        for (Connection *c = first; c != 0; c = c->nextConnectionList)
            ++count;
        return count;
    }

    Connection *first;
    Connection *last;
};

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typedef Connection *SenderList;

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static inline const Connection &connectionAt(const ConnectionList &l, int i)
{
    Connection *conn = l.first;
    for (int cnt = 0; cnt < i; ++cnt)
        conn = conn->nextConnectionList;
    return *conn;
}
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#endif

class ObjectPrivate : public QObjectData
{
public:
    ObjectPrivate() {}
    virtual ~ObjectPrivate() {}

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#if QT_VERSION < 0x040600
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    QList<QObject *> pendingChildInsertedEvents;
    void *threadData;
    void *currentSender;
    void *currentChildBeingDeleted;
    QList<QPointer<QObject> > eventFilters;

    void *extraData;
    mutable quint32 connectedSignals;
    QString objectName;

    void *connectionLists;
    SenderList senders;
    int *deleteWatch;
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#else
    QString objectName;
    void *extraData;
    void *threadData;
    void *connectionLists;
    SenderList senders;
    void *currentSender;
    mutable quint32 connectedSignals[2];
    QList<QObject *> pendingChildInsertedEvents;
    QList<QPointer<QObject> > eventFilters;
    void *currentChildBeingDeleted;
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    QAtomicPointer<void> sharedRefcount;
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    int *deleteWatch;
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#endif
};

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#endif // QT_BOOTSTRAPPED

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#if defined(QT_BEGIN_NAMESPACE)
QT_END_NAMESPACE
#endif

#endif // GDBMACROS_P_H