diff options
Diffstat (limited to 'src/corelib/arch/qatomic_unix.cpp')
-rw-r--r-- | src/corelib/arch/qatomic_unix.cpp | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/src/corelib/arch/qatomic_unix.cpp b/src/corelib/arch/qatomic_unix.cpp deleted file mode 100644 index b96dacc0b0..0000000000 --- a/src/corelib/arch/qatomic_unix.cpp +++ /dev/null @@ -1,87 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2015 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the QtCore module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL21$ -** 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 http://www.qt.io/terms-conditions. For further -** information use the contact form at http://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 2.1 or version 3 as published by the Free -** Software Foundation and appearing in the file LICENSE.LGPLv21 and -** LICENSE.LGPLv3 included in the packaging of this file. Please review the -** following information to ensure the GNU Lesser General Public License -** requirements will be met: https://www.gnu.org/licenses/lgpl.html and -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** As a special exception, The Qt Company gives you certain additional -** rights. These rights are described in The Qt Company LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qplatformdefs.h" - -#include <QtCore/qatomic.h> - -// If operating system, processor, and compiler detection fails, we fall back -// to this generic, out-of-line implementation - -#if defined(QATOMIC_UNIX_H) - -QT_BEGIN_NAMESPACE -static pthread_mutex_t qAtomicMutex = PTHREAD_MUTEX_INITIALIZER; - -Q_CORE_EXPORT -bool QAtomicOps<int>::testAndSetRelaxed(int &_q_value, int expectedValue, int newValue) Q_DECL_NOTHROW -{ - bool returnValue = false; - pthread_mutex_lock(&qAtomicMutex); - if (_q_value == expectedValue) { - _q_value = newValue; - returnValue = true; - } - pthread_mutex_unlock(&qAtomicMutex); - return returnValue; -} - -Q_CORE_EXPORT -bool QAtomicOps<long long>::testAndSetRelaxed(Type &_q_value, Type expectedValue, Type newValue) Q_DECL_NOTHROW -{ - bool returnValue = false; - pthread_mutex_lock(&qAtomicMutex); - if (_q_value == expectedValue) { - _q_value = newValue; - returnValue = true; - } - pthread_mutex_unlock(&qAtomicMutex); - return returnValue; -} - -Q_CORE_EXPORT -bool QAtomicOps<void *>::testAndSetRelaxed(void *&_q_value, void *expectedValue, void *newValue) Q_DECL_NOTHROW -{ - bool returnValue = false; - pthread_mutex_lock(&qAtomicMutex); - if (_q_value == expectedValue) { - _q_value = newValue; - returnValue = true; - } - pthread_mutex_unlock(&qAtomicMutex); - return returnValue; -} - -QT_END_NAMESPACE - -#endif // QATOMIC_UNIX_H |