quuid.h

Trolltech公司发布的图形界面操作系统。可在qt-embedded-2.3.10平台上编译为嵌入式图形界面操作系统。

/**********************************************************************
** Copyright (C) 2000-2005 Trolltech AS.  All rights reserved.
**
** This file is part of the Qtopia Environment.
** 
** This program is free software; you can redistribute it and/or modify it
** under the terms of the GNU General Public License as published by the
** Free Software Foundation; either version 2 of the License, or (at your
** option) any later version.
** 
** A copy of the GNU GPL license version 2 is included in this package as 
** LICENSE.GPL.
**
** This program is distributed in the hope that it will be useful, but
** WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
** See the GNU General Public License for more details.
**
** In addition, as a special exception Trolltech gives permission to link
** the code of this program with Qtopia applications copyrighted, developed
** and distributed by Trolltech under the terms of the Qtopia Personal Use
** License Agreement. You must comply with the GNU General Public License
** in all respects for all of the code used other than the applications
** licensed under the Qtopia Personal Use License Agreement. If you modify
** this file, you may extend this exception to your version of the file,
** but you are not obligated to do so. If you do not wish to do so, delete
** this exception statement from your version.
** 
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact [e-mail] if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

#include <qtopia/qpeglobal.h>

#if !(QT_VERSION-0 < 0x030000)
#include <quuid.h>
#else

#ifndef QUUID_H
#define QUUID_H

#ifndef QT_H
#include <qstring.h>
#endif // QT_H

#include <memory.h>

#if defined(Q_OS_WIN32) && !defined(GUID_DEFINED)
#ifndef GUID_DEFINED
#define GUID_DEFINED
typedef struct _GUID
{
    ulong   Data1;
    ushort  Data2;
    ushort  Data3;
    uchar   Data4[ 8 ];
} GUID;
#endif
#endif
#if defined( Q_WS_QWS ) && !defined( UUID_H_INCLUDED ) && !defined(UNICODE)
typedef unsigned char uuid_t[16];
#endif

struct QTOPIA_EXPORT QUuid
{
    QUuid()
    {
	memset( this, 0, sizeof(QUuid) );
    }
    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;
    }
    QUuid( const QUuid &uuid )
    {
	memcpy( this, &uuid, sizeof(QUuid) );
    }
#ifndef QT_NO_QUUID_STRING
    QUuid( const QString & );
    QString toString() const;
#endif
    bool isNull() const;

    QUuid &operator=(const QUuid &orig )
    {
	memcpy( this, &orig, sizeof(QUuid) );
	return *this;
    }

    bool operator==(const QUuid &orig ) const
    {
	return !memcmp( this, &orig, sizeof(QUuid) );
    }

    bool operator!=(const QUuid &orig ) const
    {
	return !( *this == orig );
    }

    bool operator<(const QUuid &orig) const;
    bool operator>(const QUuid &orig) const;

#ifdef Q_OS_WIN32
    // 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 )
    {
	memcpy( this, &guid, sizeof(GUID) );
    }

    QUuid &operator=(const GUID &orig )
    {
	memcpy( this, &orig, sizeof(QUuid) );
	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 !memcmp( this, &guid, sizeof(QUuid) );
    }

    bool operator!=( const GUID &guid ) const
    {
	return !( *this == guid );
    }    
    
#endif
#if defined (Q_WS_QWS) && !defined(Q_OS_WIN32) 
    QUuid( uuid_t uuid );
    QUuid &operator=(const uuid_t &orig );
#endif
    
    ulong   data1;
    ushort  data2;
    ushort  data3;
    uchar   data4[ 8 ];
};

#endif	// include <quuid.h>

#endif //QUUID_H