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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** 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.
**
** GNU Lesser General Public License Usage
** 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.
**
** 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QUUID_H
#define QUUID_H
#include <QtCore/qstring.h>
QT_BEGIN_HEADER
#if defined(Q_OS_WIN)
#ifndef GUID_DEFINED
#define GUID_DEFINED
typedef struct _GUID
{
ulong Data1;
ushort Data2;
ushort Data3;
uchar Data4[8];
} GUID, *REFGUID, *LPGUID;
#endif
#endif
QT_BEGIN_NAMESPACE
QT_MODULE(Core)
struct Q_CORE_EXPORT QUuid
{
enum Variant {
VarUnknown =-1,
NCS = 0, // 0 - -
DCE = 2, // 1 0 -
Microsoft = 6, // 1 1 0
Reserved = 7 // 1 1 1
};
enum Version {
VerUnknown =-1,
Time = 1, // 0 0 0 1
EmbeddedPOSIX = 2, // 0 0 1 0
Name = 3, // 0 0 1 1
Random = 4 // 0 1 0 0
};
QUuid()
{
data1 = 0;
data2 = 0;
data3 = 0;
for(int i = 0; i < 8; i++)
data4[i] = 0;
}
QUuid(uint l, ushort w1, ushort w2, uchar b1, uchar b2, uchar b3, uchar b4, uchar b5, uchar b6, uchar b7, uchar b8)
{
data1 = l;
data2 = w1;
data3 = w2;
data4[0] = b1;
data4[1] = b2;
data4[2] = b3;
data4[3] = b4;
data4[4] = b5;
data4[5] = b6;
data4[6] = b7;
data4[7] = b8;
}
#ifndef QT_NO_QUUID_STRING
QUuid(const QString &);
QUuid(const char *);
QString toString() const;
operator QString() const { return toString(); }
#endif
bool isNull() const;
bool operator==(const QUuid &orig) const
{
uint i;
if (data1 != orig.data1 || data2 != orig.data2 ||
data3 != orig.data3)
return false;
for(i = 0; i < 8; i++)
if (data4[i] != orig.data4[i])
return false;
return true;
}
bool operator!=(const QUuid &orig) const
{
return !(*this == orig);
}
bool operator<(const QUuid &other) const;
bool operator>(const QUuid &other) const;
#if defined(Q_OS_WIN)
// On Windows we have a type GUID that is used by the platform API, so we
// provide convenience operators to cast from and to this type.
QUuid(const GUID &guid)
{
data1 = guid.Data1;
data2 = guid.Data2;
data3 = guid.Data3;
for(int i = 0; i < 8; i++)
data4[i] = guid.Data4[i];
}
QUuid &operator=(const GUID &guid)
{
*this = QUuid(guid);
return *this;
}
operator GUID() const
{
GUID guid = { data1, data2, data3, { data4[0], data4[1], data4[2], data4[3], data4[4], data4[5], data4[6], data4[7] } };
return guid;
}
bool operator==(const GUID &guid) const
{
return *this == QUuid(guid);
}
bool operator!=(const GUID &guid) const
{
return !(*this == guid);
}
#endif
static QUuid createUuid();
QUuid::Variant variant() const;
QUuid::Version version() const;
uint data1;
ushort data2;
ushort data3;
uchar data4[8];
};
#ifndef QT_NO_DATASTREAM
Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QUuid &);
Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QUuid &);
#endif
QT_END_NAMESPACE
QT_END_HEADER
#endif // QUUID_H
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