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Diffstat (limited to 'src/corelib/arch/qatomic_unix.cpp')
-rw-r--r-- | src/corelib/arch/qatomic_unix.cpp | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/src/corelib/arch/qatomic_unix.cpp b/src/corelib/arch/qatomic_unix.cpp deleted file mode 100644 index 0a545197dd..0000000000 --- a/src/corelib/arch/qatomic_unix.cpp +++ /dev/null @@ -1,93 +0,0 @@ -/**************************************************************************** -** -** 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 "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 |