diff options
Diffstat (limited to 'src/corelib/arch/sh/qatomic_sh.cpp')
-rw-r--r-- | src/corelib/arch/sh/qatomic_sh.cpp | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/src/corelib/arch/sh/qatomic_sh.cpp b/src/corelib/arch/sh/qatomic_sh.cpp deleted file mode 100644 index 5cd1b593d8..0000000000 --- a/src/corelib/arch/sh/qatomic_sh.cpp +++ /dev/null @@ -1,72 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/ -** -** This file is part of the QtCore module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QtCore/qglobal.h> - -#include <unistd.h> -#ifdef _POSIX_PRIORITY_SCHEDULING -# include <sched.h> -#endif -#include <time.h> - -QT_BEGIN_NAMESPACE - -QT_USE_NAMESPACE - -Q_CORE_EXPORT volatile char qt_atomic_lock = 0; - -Q_CORE_EXPORT void qt_atomic_yield(int *count) -{ -#ifdef _POSIX_PRIORITY_SCHEDULING - if((*count)++ < 50) { - sched_yield(); - } else -#endif - { - struct timespec tm; - tm.tv_sec = 0; - tm.tv_nsec = 2000001; - nanosleep(&tm, NULL); - *count = 0; - } -} - -QT_END_NAMESPACE |