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649 lines
22 KiB
649 lines
22 KiB
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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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 Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt 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 Nokia.
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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, Nokia gives you certain additional
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** rights. These rights are described in the Nokia 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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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QATOMIC_POWERPC_H
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#define QATOMIC_POWERPC_H
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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#define Q_ATOMIC_INT_REFERENCE_COUNTING_IS_ALWAYS_NATIVE
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inline bool QBasicAtomicInt::isReferenceCountingNative()
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{ return true; }
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inline bool QBasicAtomicInt::isReferenceCountingWaitFree()
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{ return false; }
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#define Q_ATOMIC_INT_TEST_AND_SET_IS_ALWAYS_NATIVE
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inline bool QBasicAtomicInt::isTestAndSetNative()
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{ return true; }
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inline bool QBasicAtomicInt::isTestAndSetWaitFree()
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{ return false; }
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#define Q_ATOMIC_INT_FETCH_AND_STORE_IS_ALWAYS_NATIVE
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inline bool QBasicAtomicInt::isFetchAndStoreNative()
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{ return true; }
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inline bool QBasicAtomicInt::isFetchAndStoreWaitFree()
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{ return false; }
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#define Q_ATOMIC_INT_FETCH_AND_ADD_IS_ALWAYS_NATIVE
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inline bool QBasicAtomicInt::isFetchAndAddNative()
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{ return true; }
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inline bool QBasicAtomicInt::isFetchAndAddWaitFree()
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{ return false; }
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#define Q_ATOMIC_POINTER_TEST_AND_SET_IS_ALWAYS_NATIVE
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template <typename T>
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Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isTestAndSetNative()
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{ return true; }
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template <typename T>
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Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isTestAndSetWaitFree()
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{ return false; }
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#define Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_ALWAYS_NATIVE
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template <typename T>
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Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndStoreNative()
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{ return true; }
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template <typename T>
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Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndStoreWaitFree()
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{ return false; }
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#define Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_ALWAYS_NATIVE
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template <typename T>
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Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddNative()
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{ return true; }
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template <typename T>
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Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddWaitFree()
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{ return false; }
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#if defined(Q_CC_GNU)
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#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 2) \
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|| (!defined(__64BIT__) && !defined(__powerpc64__) && !defined(__ppc64__))
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# define _Q_VALUE "0, %[_q_value]"
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# define _Q_VALUE_MEMORY_OPERAND "+m" (_q_value)
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# define _Q_VALUE_REGISTER_OPERAND [_q_value] "r" (&_q_value),
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#else
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// On 64-bit with gcc >= 4.2
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# define _Q_VALUE "%y[_q_value]"
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# define _Q_VALUE_MEMORY_OPERAND [_q_value] "+Z" (_q_value)
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# define _Q_VALUE_REGISTER_OPERAND
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#endif
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inline bool QBasicAtomicInt::ref()
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{
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register int originalValue;
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register int newValue;
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asm volatile("lwarx %[originalValue]," _Q_VALUE "\n"
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"addi %[newValue], %[originalValue], %[one]\n"
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"stwcx. %[newValue]," _Q_VALUE "\n"
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"bne- $-12\n"
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: [originalValue] "=&b" (originalValue),
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[newValue] "=&r" (newValue),
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_Q_VALUE_MEMORY_OPERAND
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: _Q_VALUE_REGISTER_OPERAND
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[one] "i" (1)
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: "cc", "memory");
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return newValue != 0;
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}
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inline bool QBasicAtomicInt::deref()
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{
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register int originalValue;
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register int newValue;
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asm volatile("lwarx %[originalValue]," _Q_VALUE "\n"
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"addi %[newValue], %[originalValue], %[minusOne]\n"
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"stwcx. %[newValue]," _Q_VALUE "\n"
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"bne- $-12\n"
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: [originalValue] "=&b" (originalValue),
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[newValue] "=&r" (newValue),
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_Q_VALUE_MEMORY_OPERAND
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: _Q_VALUE_REGISTER_OPERAND
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[minusOne] "i" (-1)
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: "cc", "memory");
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return newValue != 0;
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}
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inline bool QBasicAtomicInt::testAndSetRelaxed(int expectedValue, int newValue)
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{
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register int result;
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asm volatile("lwarx %[result]," _Q_VALUE "\n"
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"xor. %[result], %[result], %[expectedValue]\n"
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"bne $+12\n"
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"stwcx. %[newValue]," _Q_VALUE "\n"
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"bne- $-16\n"
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: [result] "=&r" (result),
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_Q_VALUE_MEMORY_OPERAND
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: _Q_VALUE_REGISTER_OPERAND
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[expectedValue] "r" (expectedValue),
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[newValue] "r" (newValue)
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: "cc", "memory");
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return result == 0;
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}
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inline bool QBasicAtomicInt::testAndSetAcquire(int expectedValue, int newValue)
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{
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register int result;
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asm volatile("lwarx %[result]," _Q_VALUE "\n"
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"xor. %[result], %[result], %[expectedValue]\n"
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"bne $+16\n"
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"stwcx. %[newValue]," _Q_VALUE "\n"
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"bne- $-16\n"
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"isync\n"
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: [result] "=&r" (result),
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_Q_VALUE_MEMORY_OPERAND
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: _Q_VALUE_REGISTER_OPERAND
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[expectedValue] "r" (expectedValue),
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[newValue] "r" (newValue)
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: "cc", "memory");
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return result == 0;
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}
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inline bool QBasicAtomicInt::testAndSetRelease(int expectedValue, int newValue)
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{
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register int result;
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asm volatile("eieio\n"
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"lwarx %[result]," _Q_VALUE "\n"
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"xor. %[result], %[result], %[expectedValue]\n"
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"bne $+12\n"
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"stwcx. %[newValue]," _Q_VALUE "\n"
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"bne- $-16\n"
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: [result] "=&r" (result),
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_Q_VALUE_MEMORY_OPERAND
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: _Q_VALUE_REGISTER_OPERAND
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[expectedValue] "r" (expectedValue),
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[newValue] "r" (newValue)
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: "cc", "memory");
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return result == 0;
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}
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inline int QBasicAtomicInt::fetchAndStoreRelaxed(int newValue)
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{
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register int originalValue;
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asm volatile("lwarx %[originalValue]," _Q_VALUE "\n"
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"stwcx. %[newValue]," _Q_VALUE "\n"
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"bne- $-8\n"
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: [originalValue] "=&r" (originalValue),
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_Q_VALUE_MEMORY_OPERAND
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: _Q_VALUE_REGISTER_OPERAND
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[newValue] "r" (newValue)
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: "cc", "memory");
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return originalValue;
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}
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inline int QBasicAtomicInt::fetchAndStoreAcquire(int newValue)
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{
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register int originalValue;
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asm volatile("lwarx %[originalValue]," _Q_VALUE "\n"
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"stwcx. %[newValue]," _Q_VALUE "\n"
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"bne- $-8\n"
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"isync\n"
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: [originalValue] "=&r" (originalValue),
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_Q_VALUE_MEMORY_OPERAND
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: _Q_VALUE_REGISTER_OPERAND
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[newValue] "r" (newValue)
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: "cc", "memory");
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return originalValue;
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}
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inline int QBasicAtomicInt::fetchAndStoreRelease(int newValue)
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{
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register int originalValue;
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asm volatile("eieio\n"
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"lwarx %[originalValue]," _Q_VALUE "\n"
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"stwcx. %[newValue]," _Q_VALUE "\n"
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"bne- $-8\n"
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: [originalValue] "=&r" (originalValue),
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_Q_VALUE_MEMORY_OPERAND
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: _Q_VALUE_REGISTER_OPERAND
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[newValue] "r" (newValue)
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: "cc", "memory");
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return originalValue;
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}
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inline int QBasicAtomicInt::fetchAndAddRelaxed(int valueToAdd)
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{
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register int originalValue;
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register int newValue;
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asm volatile("lwarx %[originalValue]," _Q_VALUE "\n"
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"add %[newValue], %[originalValue], %[valueToAdd]\n"
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"stwcx. %[newValue]," _Q_VALUE "\n"
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"bne- $-12\n"
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: [originalValue] "=&r" (originalValue),
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[newValue] "=&r" (newValue),
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_Q_VALUE_MEMORY_OPERAND
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: _Q_VALUE_REGISTER_OPERAND
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[valueToAdd] "r" (valueToAdd)
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: "cc", "memory");
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return originalValue;
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}
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inline int QBasicAtomicInt::fetchAndAddAcquire(int valueToAdd)
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{
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register int originalValue;
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register int newValue;
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asm volatile("lwarx %[originalValue]," _Q_VALUE "\n"
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"add %[newValue], %[originalValue], %[valueToAdd]\n"
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"stwcx. %[newValue]," _Q_VALUE "\n"
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"bne- $-12\n"
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"isync\n"
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: [originalValue] "=&r" (originalValue),
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[newValue] "=&r" (newValue),
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_Q_VALUE_MEMORY_OPERAND
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: _Q_VALUE_REGISTER_OPERAND
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[valueToAdd] "r" (valueToAdd)
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: "cc", "memory");
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return originalValue;
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}
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inline int QBasicAtomicInt::fetchAndAddRelease(int valueToAdd)
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{
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register int originalValue;
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register int newValue;
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asm volatile("eieio\n"
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"lwarx %[originalValue]," _Q_VALUE "\n"
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"add %[newValue], %[originalValue], %[valueToAdd]\n"
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"stwcx. %[newValue]," _Q_VALUE "\n"
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"bne- $-12\n"
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: [originalValue] "=&r" (originalValue),
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[newValue] "=&r" (newValue),
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_Q_VALUE_MEMORY_OPERAND
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: _Q_VALUE_REGISTER_OPERAND
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[valueToAdd] "r" (valueToAdd)
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: "cc", "memory");
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return originalValue;
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}
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#if defined(__64BIT__) || defined(__powerpc64__) || defined(__ppc64__)
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# define LPARX "ldarx"
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# define STPCX "stdcx."
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#else
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# define LPARX "lwarx"
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# define STPCX "stwcx."
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#endif
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template <typename T>
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Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelaxed(T *expectedValue, T *newValue)
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{
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register void *result;
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asm volatile(LPARX" %[result]," _Q_VALUE "\n"
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"xor. %[result], %[result], %[expectedValue]\n"
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"bne $+12\n"
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STPCX" %[newValue]," _Q_VALUE "\n"
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"bne- $-16\n"
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: [result] "=&r" (result),
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_Q_VALUE_MEMORY_OPERAND
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: _Q_VALUE_REGISTER_OPERAND
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[expectedValue] "r" (expectedValue),
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[newValue] "r" (newValue)
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: "cc", "memory");
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return result == 0;
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}
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template <typename T>
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Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetAcquire(T *expectedValue, T *newValue)
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{
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register void *result;
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asm volatile(LPARX" %[result]," _Q_VALUE "\n"
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"xor. %[result], %[result], %[expectedValue]\n"
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"bne $+16\n"
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STPCX" %[newValue]," _Q_VALUE "\n"
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"bne- $-16\n"
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"isync\n"
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: [result] "=&r" (result),
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_Q_VALUE_MEMORY_OPERAND
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: _Q_VALUE_REGISTER_OPERAND
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[expectedValue] "r" (expectedValue),
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[newValue] "r" (newValue)
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: "cc", "memory");
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return result == 0;
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}
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template <typename T>
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Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelease(T *expectedValue, T *newValue)
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{
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register void *result;
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asm volatile("eieio\n"
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LPARX" %[result]," _Q_VALUE "\n"
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"xor. %[result], %[result], %[expectedValue]\n"
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"bne $+12\n"
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STPCX" %[newValue]," _Q_VALUE "\n"
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"bne- $-16\n"
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: [result] "=&r" (result),
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_Q_VALUE_MEMORY_OPERAND
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: _Q_VALUE_REGISTER_OPERAND
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[expectedValue] "r" (expectedValue),
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[newValue] "r" (newValue)
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: "cc", "memory");
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return result == 0;
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}
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template <typename T>
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Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelaxed(T *newValue)
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{
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register T *originalValue;
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asm volatile(LPARX" %[originalValue]," _Q_VALUE "\n"
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STPCX" %[newValue]," _Q_VALUE "\n"
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"bne- $-8\n"
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: [originalValue] "=&r" (originalValue),
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_Q_VALUE_MEMORY_OPERAND
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: _Q_VALUE_REGISTER_OPERAND
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[newValue] "r" (newValue)
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: "cc", "memory");
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return originalValue;
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}
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template <typename T>
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Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreAcquire(T *newValue)
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{
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register T *originalValue;
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asm volatile(LPARX" %[originalValue]," _Q_VALUE "\n"
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STPCX" %[newValue]," _Q_VALUE "\n"
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"bne- $-8\n"
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"isync\n"
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: [originalValue] "=&r" (originalValue),
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_Q_VALUE_MEMORY_OPERAND
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: _Q_VALUE_REGISTER_OPERAND
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[newValue] "r" (newValue)
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: "cc", "memory");
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return originalValue;
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}
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template <typename T>
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Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelease(T *newValue)
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{
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register T *originalValue;
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asm volatile("eieio\n"
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LPARX" %[originalValue]," _Q_VALUE "\n"
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STPCX" %[newValue]," _Q_VALUE "\n"
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"bne- $-8\n"
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: [originalValue] "=&r" (originalValue),
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_Q_VALUE_MEMORY_OPERAND
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: _Q_VALUE_REGISTER_OPERAND
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[newValue] "r" (newValue)
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: "cc", "memory");
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return originalValue;
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}
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template <typename T>
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Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelaxed(qptrdiff valueToAdd)
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{
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register T *originalValue;
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register T *newValue;
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asm volatile(LPARX" %[originalValue]," _Q_VALUE "\n"
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"add %[newValue], %[originalValue], %[valueToAdd]\n"
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STPCX" %[newValue]," _Q_VALUE "\n"
|
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"bne- $-12\n"
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: [originalValue] "=&r" (originalValue),
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[newValue] "=&r" (newValue),
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_Q_VALUE_MEMORY_OPERAND
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: _Q_VALUE_REGISTER_OPERAND
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[valueToAdd] "r" (valueToAdd * sizeof(T))
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: "cc", "memory");
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return originalValue;
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|
}
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template <typename T>
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Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddAcquire(qptrdiff valueToAdd)
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{
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register T *originalValue;
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register T *newValue;
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asm volatile(LPARX" %[originalValue]," _Q_VALUE "\n"
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"add %[newValue], %[originalValue], %[valueToAdd]\n"
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STPCX" %[newValue]," _Q_VALUE "\n"
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"bne- $-12\n"
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"isync\n"
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: [originalValue] "=&r" (originalValue),
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[newValue] "=&r" (newValue),
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_Q_VALUE_MEMORY_OPERAND
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: _Q_VALUE_REGISTER_OPERAND
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[valueToAdd] "r" (valueToAdd * sizeof(T))
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: "cc", "memory");
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return originalValue;
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}
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template <typename T>
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Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelease(qptrdiff valueToAdd)
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{
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register T *originalValue;
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register T *newValue;
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asm volatile("eieio\n"
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LPARX" %[originalValue]," _Q_VALUE "\n"
|
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"add %[newValue], %[originalValue], %[valueToAdd]\n"
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STPCX" %[newValue]," _Q_VALUE "\n"
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|
"bne- $-12\n"
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: [originalValue] "=&r" (originalValue),
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[newValue] "=&r" (newValue),
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_Q_VALUE_MEMORY_OPERAND
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: _Q_VALUE_REGISTER_OPERAND
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[valueToAdd] "r" (valueToAdd * sizeof(T))
|
|
: "cc", "memory");
|
|
return originalValue;
|
|
}
|
|
|
|
#undef LPARX
|
|
#undef STPCX
|
|
#undef _Q_VALUE
|
|
#undef _Q_VALUE_MEMORY_OPERAND
|
|
#undef _Q_VALUE_REGISTER_OPERAND
|
|
|
|
#else
|
|
|
|
extern "C" {
|
|
int q_atomic_test_and_set_int(volatile int *ptr, int expectedValue, int newValue);
|
|
int q_atomic_test_and_set_acquire_int(volatile int *ptr, int expectedValue, int newValue);
|
|
int q_atomic_test_and_set_release_int(volatile int *ptr, int expectedValue, int newValue);
|
|
int q_atomic_test_and_set_ptr(volatile void *ptr, void *expectedValue, void *newValue);
|
|
int q_atomic_test_and_set_acquire_ptr(volatile void *ptr, void *expectedValue, void *newValue);
|
|
int q_atomic_test_and_set_release_ptr(volatile void *ptr, void *expectedValue, void *newValue);
|
|
int q_atomic_increment(volatile int *);
|
|
int q_atomic_decrement(volatile int *);
|
|
int q_atomic_set_int(volatile int *, int);
|
|
int q_atomic_fetch_and_store_acquire_int(volatile int *ptr, int newValue);
|
|
int q_atomic_fetch_and_store_release_int(volatile int *ptr, int newValue);
|
|
void *q_atomic_set_ptr(volatile void *, void *);
|
|
int q_atomic_fetch_and_store_acquire_ptr(volatile void *ptr, void *newValue);
|
|
int q_atomic_fetch_and_store_release_ptr(volatile void *ptr, void *newValue);
|
|
int q_atomic_fetch_and_add_int(volatile int *ptr, int valueToAdd);
|
|
int q_atomic_fetch_and_add_acquire_int(volatile int *ptr, int valueToAdd);
|
|
int q_atomic_fetch_and_add_release_int(volatile int *ptr, int valueToAdd);
|
|
void *q_atomic_fetch_and_add_ptr(volatile void *ptr, qptrdiff valueToAdd);
|
|
void *q_atomic_fetch_and_add_acquire_ptr(volatile void *ptr, qptrdiff valueToAdd);
|
|
void *q_atomic_fetch_and_add_release_ptr(volatile void *ptr, qptrdiff valueToAdd);
|
|
} // extern "C"
|
|
|
|
|
|
inline bool QBasicAtomicInt::ref()
|
|
{
|
|
return q_atomic_increment(&_q_value) != 0;
|
|
}
|
|
|
|
inline bool QBasicAtomicInt::deref()
|
|
{
|
|
return q_atomic_decrement(&_q_value) != 0;
|
|
}
|
|
|
|
inline bool QBasicAtomicInt::testAndSetRelaxed(int expectedValue, int newValue)
|
|
{
|
|
return q_atomic_test_and_set_int(&_q_value, expectedValue, newValue) != 0;
|
|
}
|
|
|
|
inline bool QBasicAtomicInt::testAndSetAcquire(int expectedValue, int newValue)
|
|
{
|
|
return q_atomic_test_and_set_acquire_int(&_q_value, expectedValue, newValue) != 0;
|
|
}
|
|
|
|
inline bool QBasicAtomicInt::testAndSetRelease(int expectedValue, int newValue)
|
|
{
|
|
return q_atomic_test_and_set_release_int(&_q_value, expectedValue, newValue) != 0;
|
|
}
|
|
|
|
inline int QBasicAtomicInt::fetchAndStoreRelaxed(int newValue)
|
|
{
|
|
return q_atomic_set_int(&_q_value, newValue);
|
|
}
|
|
|
|
inline int QBasicAtomicInt::fetchAndStoreAcquire(int newValue)
|
|
{
|
|
return q_atomic_fetch_and_store_acquire_int(&_q_value, newValue);
|
|
}
|
|
|
|
inline int QBasicAtomicInt::fetchAndStoreRelease(int newValue)
|
|
{
|
|
return q_atomic_fetch_and_store_release_int(&_q_value, newValue);
|
|
}
|
|
|
|
inline int QBasicAtomicInt::fetchAndAddRelaxed(int valueToAdd)
|
|
{
|
|
return q_atomic_fetch_and_add_int(&_q_value, valueToAdd);
|
|
}
|
|
|
|
inline int QBasicAtomicInt::fetchAndAddAcquire(int valueToAdd)
|
|
{
|
|
return q_atomic_fetch_and_add_acquire_int(&_q_value, valueToAdd);
|
|
}
|
|
|
|
inline int QBasicAtomicInt::fetchAndAddRelease(int valueToAdd)
|
|
{
|
|
return q_atomic_fetch_and_add_release_int(&_q_value, valueToAdd);
|
|
}
|
|
|
|
template <typename T>
|
|
Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelaxed(T *expectedValue, T *newValue)
|
|
{
|
|
return q_atomic_test_and_set_ptr(&_q_value, expectedValue, newValue) != 0;
|
|
}
|
|
|
|
template <typename T>
|
|
Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetAcquire(T *expectedValue, T *newValue)
|
|
{
|
|
return q_atomic_test_and_set_acquire_ptr(&_q_value, expectedValue, newValue) != 0;
|
|
}
|
|
|
|
template <typename T>
|
|
Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelease(T *expectedValue, T *newValue)
|
|
{
|
|
return q_atomic_test_and_set_release_ptr(&_q_value, expectedValue, newValue) != 0;
|
|
}
|
|
|
|
template <typename T>
|
|
Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelaxed(T *newValue)
|
|
{
|
|
return reinterpret_cast<T *>(q_atomic_set_ptr(&_q_value, newValue));
|
|
}
|
|
|
|
template <typename T>
|
|
Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreAcquire(T *newValue)
|
|
{
|
|
return reinterpret_cast<T *>(q_atomic_fetch_and_store_acquire_ptr(&_q_value, newValue));
|
|
}
|
|
|
|
template <typename T>
|
|
Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelease(T *newValue)
|
|
{
|
|
return reinterpret_cast<T *>(q_atomic_fetch_and_store_release_ptr(&_q_value, newValue));
|
|
}
|
|
|
|
template <typename T>
|
|
Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelaxed(qptrdiff valueToAdd)
|
|
{
|
|
return reinterpret_cast<T *>(q_atomic_fetch_and_add_ptr(&_q_value, valueToAdd * sizeof(T)));
|
|
}
|
|
template <typename T>
|
|
Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddAcquire(qptrdiff valueToAdd)
|
|
{
|
|
return reinterpret_cast<T *>(q_atomic_fetch_and_add_acquire_ptr(&_q_value, valueToAdd * sizeof(T)));
|
|
}
|
|
|
|
template <typename T>
|
|
Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelease(qptrdiff valueToAdd)
|
|
{
|
|
return reinterpret_cast<T *>(q_atomic_fetch_and_add_release_ptr(&_q_value, valueToAdd * sizeof(T)));
|
|
}
|
|
|
|
#endif
|
|
|
|
inline bool QBasicAtomicInt::testAndSetOrdered(int expectedValue, int newValue)
|
|
{
|
|
return testAndSetAcquire(expectedValue, newValue);
|
|
}
|
|
|
|
inline int QBasicAtomicInt::fetchAndStoreOrdered(int newValue)
|
|
{
|
|
return fetchAndStoreAcquire(newValue);
|
|
}
|
|
|
|
inline int QBasicAtomicInt::fetchAndAddOrdered(int valueToAdd)
|
|
{
|
|
return fetchAndAddAcquire(valueToAdd);
|
|
}
|
|
|
|
template <typename T>
|
|
Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetOrdered(T *expectedValue, T *newValue)
|
|
{
|
|
return testAndSetAcquire(expectedValue, newValue);
|
|
}
|
|
|
|
template <typename T>
|
|
Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreOrdered(T *newValue)
|
|
{
|
|
return fetchAndStoreAcquire(newValue);
|
|
}
|
|
|
|
template <typename T>
|
|
Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddOrdered(qptrdiff valueToAdd)
|
|
{
|
|
return fetchAndAddAcquire(valueToAdd);
|
|
}
|
|
|
|
QT_END_NAMESPACE
|
|
|
|
QT_END_HEADER
|
|
|
|
#endif // QATOMIC_POWERPC_H
|