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/****************************************************************************
**
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "quuid.h"

#import <Foundation/Foundation.h>

QT_BEGIN_NAMESPACE

/*! \fn QUuid QUuid::fromCFUUID(CFUUIDRef uuid)
    \since 5.7

    Constructs a new QUuid containing a copy of the \a uuid CFUUID.

    \note this function is only available on Apple platforms.
*/
QUuid QUuid::fromCFUUID(CFUUIDRef uuid)
{
    if (!uuid)
        return QUuid();
    const CFUUIDBytes bytes = CFUUIDGetUUIDBytes(uuid);
    return QUuid::fromRfc4122(QByteArray::fromRawData(reinterpret_cast<const char *>(&bytes), sizeof(bytes)));
}

/*! \fn CFUUIDRef QUuid::toCFUUID() const
    \since 5.7

    Creates a CFUUID from a QUuid. The caller owns the CFUUID and is
    responsible for releasing it.

    \note this function is only available on Apple platforms.
*/
CFUUIDRef QUuid::toCFUUID() const
{
    const QByteArray bytes = toRfc4122();
    return CFUUIDCreateFromUUIDBytes(0, *reinterpret_cast<const CFUUIDBytes *>(bytes.constData()));
}

/*! \fn QUuid QUuid::fromNSUUID(const NSUUID *uuid)
    \since 5.7

    Constructs a new QUuid containing a copy of the \a uuid NSUUID.

    \note this function is only available on Apple platforms.
*/
QUuid QUuid::fromNSUUID(const NSUUID *uuid)
{
    if (!uuid)
        return QUuid();
    uuid_t bytes;
    [uuid getUUIDBytes:bytes];
    return QUuid::fromRfc4122(QByteArray::fromRawData(reinterpret_cast<const char *>(bytes), sizeof(bytes)));
}

/*! \fn NSUUID QUuid::toNSUUID() const
    \since 5.7

    Creates a NSUUID from a QUuid. The NSUUID is autoreleased.

    \note this function is only available on Apple platforms.
*/
NSUUID *QUuid::toNSUUID() const
{
    const QByteArray bytes = toRfc4122();
    return [[[NSUUID alloc] initWithUUIDBytes:*reinterpret_cast<const uuid_t *>(bytes.constData())] autorelease];
}

QT_END_NAMESPACE