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/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
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**
******************************************************************************/
#ifndef QCALENDARMATH_P_H
#define QCALENDARMATH_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of q*calendar.cpp. This header file may change from version to version
// without notice, or even be removed.
//
// We mean it.
//
#include <QtCore/private/qglobal_p.h>
QT_BEGIN_NAMESPACE
namespace QRoundingDown {
/*
Division, rounding down (rather than towards zero).
From C++11 onwards, integer division is defined to round towards zero, so we
can rely on that when implementing this. This is only used with denominator b
> 0, so we only have to treat negative numerator, a, specially.
*/
template<typename Int> constexpr Int qDiv(Int a, unsigned b)
{ return (a - (a < 0 ? int(b - 1) : 0)) / int(b); }
template<typename Int> constexpr Int qMod(Int a, unsigned b)
{ return a - qDiv(a, b) * b; }
} // QRoundingDown
QT_END_NAMESPACE
#endif // QCALENDARMATH_P_H
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