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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: http://www.qt-project.org/
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QPODLIST_P_H
#define QPODLIST_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/qvarlengtharray.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Core)
template <typename T, int Prealloc>
class QPodList : public QVarLengthArray<T, Prealloc>
{
using QVarLengthArray<T, Prealloc>::s;
using QVarLengthArray<T, Prealloc>::a;
using QVarLengthArray<T, Prealloc>::ptr;
using QVarLengthArray<T, Prealloc>::realloc;
public:
inline explicit QPodList(int size = 0)
: QVarLengthArray<T, Prealloc>(size)
{}
inline void insert(int idx, const T &t)
{
const int sz = s++;
if (s == a)
realloc(s, s << 1);
::memmove(ptr + idx + 1, ptr + idx, (sz - idx) * sizeof(T));
ptr[idx] = t;
}
inline void removeAll(const T &t)
{
int i = 0;
for (int j = 0; j < s; ++j) {
if (ptr[j] != t)
ptr[i++] = ptr[j];
}
s = i;
}
inline void removeAt(int idx)
{
Q_ASSERT(idx >= 0 && idx < s);
::memmove(ptr + idx, ptr + idx + 1, (s - idx - 1) * sizeof(T));
--s;
}
inline T takeFirst()
{
Q_ASSERT(s > 0);
T tmp = ptr[0];
removeAt(0);
return tmp;
}
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QPODLIST_P_H
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