qt5base-lts/src/corelib/tools/qtools_p.h
Thiago Macieira 59c3670b63 Make sure all private headers in Qt Core include qglobal_p.h
The rule was:
 - if the header included qglobal.h, turn that into qglobal_p.h
 - otherwise, insert the #include after the "We mean it" warning

qglobal_p.h currently only includes qglobal.h.

Change-Id: Ib056b47dde3341ef9a52ffff13ef677e471674b7
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2016-06-25 08:01:04 +00:00

108 lines
3.6 KiB
C++

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** 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-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QTOOLS_P_H
#define QTOOLS_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "QtCore/private/qglobal_p.h"
#include <limits.h>
QT_BEGIN_NAMESPACE
namespace QtMiscUtils {
Q_DECL_CONSTEXPR inline char toHexUpper(uint value) Q_DECL_NOTHROW
{
return "0123456789ABCDEF"[value & 0xF];
}
Q_DECL_CONSTEXPR inline char toHexLower(uint value) Q_DECL_NOTHROW
{
return "0123456789abcdef"[value & 0xF];
}
Q_DECL_CONSTEXPR inline int fromHex(uint c) Q_DECL_NOTHROW
{
return ((c >= '0') && (c <= '9')) ? int(c - '0') :
((c >= 'A') && (c <= 'F')) ? int(c - 'A' + 10) :
((c >= 'a') && (c <= 'f')) ? int(c - 'a' + 10) :
/* otherwise */ -1;
}
Q_DECL_CONSTEXPR inline char toOct(uint value) Q_DECL_NOTHROW
{
return '0' + char(value & 0x7);
}
Q_DECL_CONSTEXPR inline int fromOct(uint c) Q_DECL_NOTHROW
{
return ((c >= '0') && (c <= '7')) ? int(c - '0') : -1;
}
}
// We typically need an extra bit for qNextPowerOfTwo when determining the next allocation size.
enum {
MaxAllocSize = INT_MAX
};
struct CalculateGrowingBlockSizeResult {
size_t size;
size_t elementCount;
};
// implemented in qbytearray.cpp
size_t Q_CORE_EXPORT Q_DECL_CONST_FUNCTION
qCalculateBlockSize(size_t elementCount, size_t elementSize, size_t headerSize = 0) Q_DECL_NOTHROW;
CalculateGrowingBlockSizeResult Q_CORE_EXPORT Q_DECL_CONST_FUNCTION
qCalculateGrowingBlockSize(size_t elementCount, size_t elementSize, size_t headerSize = 0) Q_DECL_NOTHROW ;
QT_END_NAMESPACE
#endif // QTOOLS_P_H