From df4746db04087ed8641b2fbc2a8d0cf29a6993fd Mon Sep 17 00:00:00 2001
From: "Bradley T. Hughes" <bradley.hughes@nokia.com>
Date: Fri, 10 Feb 2012 14:11:26 +0100
Subject: Remove the generic atomic implementation

This implementation is not used on Windows, and needs to be updated
on UNIX for processors that we do not support (this will be done in
a separate commit).

Change-Id: I471d0ed00f4e8b89ecfa400796a2dbe2330935c6
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/corelib/arch/generic/qatomic_generic_unix.cpp | 120 ----------------------
 1 file changed, 120 deletions(-)
 delete mode 100644 src/corelib/arch/generic/qatomic_generic_unix.cpp

(limited to 'src/corelib/arch/generic/qatomic_generic_unix.cpp')

diff --git a/src/corelib/arch/generic/qatomic_generic_unix.cpp b/src/corelib/arch/generic/qatomic_generic_unix.cpp
deleted file mode 100644
index eb1498fceb..0000000000
--- a/src/corelib/arch/generic/qatomic_generic_unix.cpp
+++ /dev/null
@@ -1,120 +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 "qplatformdefs.h"
-
-#include <QtCore/qatomic.h>
-
-QT_BEGIN_NAMESPACE
-static pthread_mutex_t qAtomicMutex = PTHREAD_MUTEX_INITIALIZER;
-
-Q_CORE_EXPORT
-bool QBasicAtomicInt_testAndSetOrdered(volatile int *_q_value, int expectedValue, int newValue)
-{
-    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
-int QBasicAtomicInt_fetchAndStoreOrdered(volatile int *_q_value, int newValue)
-{
-    int returnValue;
-    pthread_mutex_lock(&qAtomicMutex);
-    returnValue = *_q_value;
-    *_q_value = newValue;
-    pthread_mutex_unlock(&qAtomicMutex);
-    return returnValue;
-}
-
-Q_CORE_EXPORT
-int QBasicAtomicInt_fetchAndAddOrdered(volatile int *_q_value, int valueToAdd)
-{
-    int returnValue;
-    pthread_mutex_lock(&qAtomicMutex);
-    returnValue = *_q_value;
-    *_q_value += valueToAdd;
-    pthread_mutex_unlock(&qAtomicMutex);
-    return returnValue;
-}
-
-Q_CORE_EXPORT
-bool QBasicAtomicPointer_testAndSetOrdered(void * volatile *_q_value,
-                                           void *expectedValue,
-                                           void *newValue)
-{
-    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
-void *QBasicAtomicPointer_fetchAndStoreOrdered(void * volatile *_q_value, void *newValue)
-{
-    void *returnValue;
-    pthread_mutex_lock(&qAtomicMutex);
-    returnValue = *_q_value;
-    *_q_value = newValue;
-    pthread_mutex_unlock(&qAtomicMutex);
-    return returnValue;
-}
-
-Q_CORE_EXPORT
-void *QBasicAtomicPointer_fetchAndAddOrdered(void * volatile *_q_value, qptrdiff valueToAdd)
-{
-    void *returnValue;
-    pthread_mutex_lock(&qAtomicMutex);
-    returnValue = *_q_value;
-    *_q_value = reinterpret_cast<char *>(returnValue) + valueToAdd;
-    pthread_mutex_unlock(&qAtomicMutex);
-    return returnValue;
-}
-QT_END_NAMESPACE
-- 
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