mirror of https://github.com/qt/qtbase.git
83 lines
3.2 KiB
C++
83 lines
3.2 KiB
C++
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/****************************************************************************
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**
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** Copyright (C) 2014 Intel Corporation
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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// these might be defined via precompiled headers
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#ifndef _POSIX_C_SOURCE
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# define _POSIX_C_SOURCE 200809L
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#endif
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#if !defined(_XOPEN_SOURCE) && !defined(__QNXNTO__)
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# define _XOPEN_SOURCE 500
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#endif
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#include <QtCore/qatomic.h>
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#if defined(QT_NO_DEBUG) && !defined(NDEBUG)
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# define NDEBUG
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#endif
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typedef QT_PREPEND_NAMESPACE(QBasicAtomicInt) ffd_atomic_int;
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#define ffd_atomic_pointer(type) QT_PREPEND_NAMESPACE(QBasicAtomicPointer<type>)
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QT_BEGIN_NAMESPACE
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#define FFD_ATOMIC_INIT(val) Q_BASIC_ATOMIC_INITIALIZER(val)
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#define FFD_ATOMIC_RELAXED Relaxed
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#define FFD_ATOMIC_ACQUIRE Acquire
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#define FFD_ATOMIC_RELEASE Release
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#define loadRelaxed load
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#define storeRelaxed store
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#define FFD_CONCAT(x, y) x ## y
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#define ffd_atomic_load(ptr,order) (ptr)->FFD_CONCAT(load, order)()
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#define ffd_atomic_store(ptr,val,order) (ptr)->FFD_CONCAT(store, order)(val)
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#define ffd_atomic_exchange(ptr,val,order) (ptr)->FFD_CONCAT(fetchAndStore, order)(val)
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#define ffd_atomic_compare_exchange(ptr,expected,desired,order1,order2) \
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(ptr)->FFD_CONCAT(testAndSet, order1)(*expected, desired, *expected)
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#define ffd_atomic_add_fetch(ptr,val,order) ((ptr)->FFD_CONCAT(fetchAndAdd, order)(val) + val)
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QT_END_NAMESPACE
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extern "C" {
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#include "../../3rdparty/forkfd/forkfd.c"
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}
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