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Diffstat (limited to 'qtinterface/qt4/Qt/qatomic_mips.h')
| -rw-r--r-- | qtinterface/qt4/Qt/qatomic_mips.h | 892 |
1 files changed, 0 insertions, 892 deletions
diff --git a/qtinterface/qt4/Qt/qatomic_mips.h b/qtinterface/qt4/Qt/qatomic_mips.h deleted file mode 100644 index f934c0d..0000000 --- a/qtinterface/qt4/Qt/qatomic_mips.h +++ /dev/null @@ -1,892 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtCore module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial Usage -** Licensees holding valid Qt Commercial licenses may use this file in -** accordance with the Qt Commercial License Agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Nokia. -** -** 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 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. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QATOMIC_MIPS_H -#define QATOMIC_MIPS_H - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -#define Q_ATOMIC_INT_REFERENCE_COUNTING_IS_ALWAYS_NATIVE - -inline bool QBasicAtomicInt::isReferenceCountingNative() -{ return true; } -inline bool QBasicAtomicInt::isReferenceCountingWaitFree() -{ return false; } - -#define Q_ATOMIC_INT_TEST_AND_SET_IS_ALWAYS_NATIVE - -inline bool QBasicAtomicInt::isTestAndSetNative() -{ return true; } -inline bool QBasicAtomicInt::isTestAndSetWaitFree() -{ return false; } - -#define Q_ATOMIC_INT_FETCH_AND_STORE_IS_ALWAYS_NATIVE - -inline bool QBasicAtomicInt::isFetchAndStoreNative() -{ return true; } -inline bool QBasicAtomicInt::isFetchAndStoreWaitFree() -{ return false; } - -#define Q_ATOMIC_INT_FETCH_AND_ADD_IS_ALWAYS_NATIVE - -inline bool QBasicAtomicInt::isFetchAndAddNative() -{ return true; } -inline bool QBasicAtomicInt::isFetchAndAddWaitFree() -{ return false; } - -#define Q_ATOMIC_POINTER_TEST_AND_SET_IS_ALWAYS_NATIVE - -template <typename T> -Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isTestAndSetNative() -{ return true; } -template <typename T> -Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isTestAndSetWaitFree() -{ return false; } - -#define Q_ATOMIC_POINTER_FETCH_AND_STORE_IS_ALWAYS_NATIVE - -template <typename T> -Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndStoreNative() -{ return true; } -template <typename T> -Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndStoreWaitFree() -{ return false; } - -#define Q_ATOMIC_POINTER_FETCH_AND_ADD_IS_ALWAYS_NATIVE - -template <typename T> -Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddNative() -{ return true; } -template <typename T> -Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::isFetchAndAddWaitFree() -{ return false; } - -#if defined(Q_CC_GNU) && !defined(Q_OS_IRIX) - -#if _MIPS_SIM == _ABIO32 -#define SET_MIPS2 ".set mips2\n\t" -#else -#define SET_MIPS2 -#endif - -inline bool QBasicAtomicInt::ref() -{ - register int originalValue; - register int newValue; - asm volatile(".set push\n" - SET_MIPS2 - "0:\n" - "ll %[originalValue], %[_q_value]\n" - "addiu %[newValue], %[originalValue], %[one]\n" - "sc %[newValue], %[_q_value]\n" - "beqz %[newValue], 0b\n" - "nop\n" - ".set pop\n" - : [originalValue] "=&r" (originalValue), - [_q_value] "+m" (_q_value), - [newValue] "=&r" (newValue) - : [one] "i" (1) - : "cc", "memory"); - return originalValue != -1; -} - -inline bool QBasicAtomicInt::deref() -{ - register int originalValue; - register int newValue; - asm volatile(".set push\n" - SET_MIPS2 - "0:\n" - "ll %[originalValue], %[_q_value]\n" - "addiu %[newValue], %[originalValue], %[minusOne]\n" - "sc %[newValue], %[_q_value]\n" - "beqz %[newValue], 0b\n" - "nop\n" - ".set pop\n" - : [originalValue] "=&r" (originalValue), - [_q_value] "+m" (_q_value), - [newValue] "=&r" (newValue) - : [minusOne] "i" (-1) - : "cc", "memory"); - return originalValue != 1; -} - -inline bool QBasicAtomicInt::testAndSetRelaxed(int expectedValue, int newValue) -{ - register int result; - register int tempValue; - asm volatile(".set push\n" - SET_MIPS2 - "0:\n" - "ll %[result], %[_q_value]\n" - "xor %[result], %[result], %[expectedValue]\n" - "bnez %[result], 0f\n" - "nop\n" - "move %[tempValue], %[newValue]\n" - "sc %[tempValue], %[_q_value]\n" - "beqz %[tempValue], 0b\n" - "nop\n" - "0:\n" - ".set pop\n" - : [result] "=&r" (result), - [tempValue] "=&r" (tempValue), - [_q_value] "+m" (_q_value) - : [expectedValue] "r" (expectedValue), - [newValue] "r" (newValue) - : "cc", "memory"); - return result == 0; -} - -inline bool QBasicAtomicInt::testAndSetAcquire(int expectedValue, int newValue) -{ - register int result; - register int tempValue; - asm volatile(".set push\n" - SET_MIPS2 - "0:\n" - "ll %[result], %[_q_value]\n" - "xor %[result], %[result], %[expectedValue]\n" - "bnez %[result], 0f\n" - "nop\n" - "move %[tempValue], %[newValue]\n" - "sc %[tempValue], %[_q_value]\n" - "beqz %[tempValue], 0b\n" - "nop\n" - "sync\n" - "0:\n" - ".set pop\n" - : [result] "=&r" (result), - [tempValue] "=&r" (tempValue), - [_q_value] "+m" (_q_value) - : [expectedValue] "r" (expectedValue), - [newValue] "r" (newValue) - : "cc", "memory"); - return result == 0; -} - -inline bool QBasicAtomicInt::testAndSetRelease(int expectedValue, int newValue) -{ - register int result; - register int tempValue; - asm volatile(".set push\n" - SET_MIPS2 - "sync\n" - "0:\n" - "ll %[result], %[_q_value]\n" - "xor %[result], %[result], %[expectedValue]\n" - "bnez %[result], 0f\n" - "nop\n" - "move %[tempValue], %[newValue]\n" - "sc %[tempValue], %[_q_value]\n" - "beqz %[tempValue], 0b\n" - "nop\n" - "0:\n" - ".set pop\n" - : [result] "=&r" (result), - [tempValue] "=&r" (tempValue), - [_q_value] "+m" (_q_value) - : [expectedValue] "r" (expectedValue), - [newValue] "r" (newValue) - : "cc", "memory"); - return result == 0; -} - -inline bool QBasicAtomicInt::testAndSetOrdered(int expectedValue, int newValue) -{ - return testAndSetAcquire(expectedValue, newValue); -} - -inline int QBasicAtomicInt::fetchAndStoreRelaxed(int newValue) -{ - register int originalValue; - register int tempValue; - asm volatile(".set push\n" - SET_MIPS2 - "0:\n" - "ll %[originalValue], %[_q_value]\n" - "move %[tempValue], %[newValue]\n" - "sc %[tempValue], %[_q_value]\n" - "beqz %[tempValue], 0b\n" - "nop\n" - ".set pop\n" - : [originalValue] "=&r" (originalValue), - [tempValue] "=&r" (tempValue), - [_q_value] "+m" (_q_value) - : [newValue] "r" (newValue) - : "cc", "memory"); - return originalValue; -} - -inline int QBasicAtomicInt::fetchAndStoreAcquire(int newValue) -{ - register int originalValue; - register int tempValue; - asm volatile(".set push\n" - SET_MIPS2 - "0:\n" - "ll %[originalValue], %[_q_value]\n" - "move %[tempValue], %[newValue]\n" - "sc %[tempValue], %[_q_value]\n" - "beqz %[tempValue], 0b\n" - "nop\n" - "sync\n" - ".set pop\n" - : [originalValue] "=&r" (originalValue), - [tempValue] "=&r" (tempValue), - [_q_value] "+m" (_q_value) - : [newValue] "r" (newValue) - : "cc", "memory"); - return originalValue; -} - -inline int QBasicAtomicInt::fetchAndStoreRelease(int newValue) -{ - register int originalValue; - register int tempValue; - asm volatile(".set push\n" - SET_MIPS2 - "sync\n" - "0:\n" - "ll %[originalValue], %[_q_value]\n" - "move %[tempValue], %[newValue]\n" - "sc %[tempValue], %[_q_value]\n" - "beqz %[tempValue], 0b\n" - "nop\n" - ".set pop\n" - : [originalValue] "=&r" (originalValue), - [tempValue] "=&r" (tempValue), - [_q_value] "+m" (_q_value) - : [newValue] "r" (newValue) - : "cc", "memory"); - return originalValue; -} - -inline int QBasicAtomicInt::fetchAndStoreOrdered(int newValue) -{ - return fetchAndStoreAcquire(newValue); -} - -inline int QBasicAtomicInt::fetchAndAddRelaxed(int valueToAdd) -{ - register int originalValue; - register int newValue; - asm volatile(".set push\n" - SET_MIPS2 - "0:\n" - "ll %[originalValue], %[_q_value]\n" - "addu %[newValue], %[originalValue], %[valueToAdd]\n" - "sc %[newValue], %[_q_value]\n" - "beqz %[newValue], 0b\n" - "nop\n" - ".set pop\n" - : [originalValue] "=&r" (originalValue), - [_q_value] "+m" (_q_value), - [newValue] "=&r" (newValue) - : [valueToAdd] "r" (valueToAdd) - : "cc", "memory"); - return originalValue; -} - -inline int QBasicAtomicInt::fetchAndAddAcquire(int valueToAdd) -{ - register int originalValue; - register int newValue; - asm volatile(".set push\n" - SET_MIPS2 - "0:\n" - "ll %[originalValue], %[_q_value]\n" - "addu %[newValue], %[originalValue], %[valueToAdd]\n" - "sc %[newValue], %[_q_value]\n" - "beqz %[newValue], 0b\n" - "nop\n" - "sync\n" - ".set pop\n" - : [originalValue] "=&r" (originalValue), - [_q_value] "+m" (_q_value), - [newValue] "=&r" (newValue) - : [valueToAdd] "r" (valueToAdd) - : "cc", "memory"); - return originalValue; -} - -inline int QBasicAtomicInt::fetchAndAddRelease(int valueToAdd) -{ - register int originalValue; - register int newValue; - asm volatile(".set push\n" - SET_MIPS2 - "sync\n" - "0:\n" - "ll %[originalValue], %[_q_value]\n" - "addu %[newValue], %[originalValue], %[valueToAdd]\n" - "sc %[newValue], %[_q_value]\n" - "beqz %[newValue], 0b\n" - "nop\n" - ".set pop\n" - : [originalValue] "=&r" (originalValue), - [_q_value] "+m" (_q_value), - [newValue] "=&r" (newValue) - : [valueToAdd] "r" (valueToAdd) - : "cc", "memory"); - return originalValue; -} - -inline int QBasicAtomicInt::fetchAndAddOrdered(int valueToAdd) -{ - return fetchAndAddAcquire(valueToAdd); -} - -#if defined(__LP64__) -# define LLP "lld" -# define SCP "scd" -#else -# define LLP "ll" -# define SCP "sc" -#endif - -template <typename T> -Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelaxed(T *expectedValue, T *newValue) -{ - register T *result; - register T *tempValue; - asm volatile(".set push\n" - SET_MIPS2 - "0:\n" - LLP" %[result], %[_q_value]\n" - "xor %[result], %[result], %[expectedValue]\n" - "bnez %[result], 0f\n" - "nop\n" - "move %[tempValue], %[newValue]\n" - SCP" %[tempValue], %[_q_value]\n" - "beqz %[tempValue], 0b\n" - "nop\n" - "0:\n" - ".set pop\n" - : [result] "=&r" (result), - [tempValue] "=&r" (tempValue), - [_q_value] "+m" (_q_value) - : [expectedValue] "r" (expectedValue), - [newValue] "r" (newValue) - : "cc", "memory"); - return result == 0; -} - -template <typename T> -Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetAcquire(T *expectedValue, T *newValue) -{ - register T *result; - register T *tempValue; - asm volatile(".set push\n" - SET_MIPS2 - "0:\n" - LLP" %[result], %[_q_value]\n" - "xor %[result], %[result], %[expectedValue]\n" - "bnez %[result], 0f\n" - "nop\n" - "move %[tempValue], %[newValue]\n" - SCP" %[tempValue], %[_q_value]\n" - "beqz %[tempValue], 0b\n" - "nop\n" - "sync\n" - "0:\n" - ".set pop\n" - : [result] "=&r" (result), - [tempValue] "=&r" (tempValue), - [_q_value] "+m" (_q_value) - : [expectedValue] "r" (expectedValue), - [newValue] "r" (newValue) - : "cc", "memory"); - return result == 0; -} - -template <typename T> -Q_INLINE_TEMPLATE bool QBasicAtomicPointer<T>::testAndSetRelease(T *expectedValue, T *newValue) -{ - register T *result; - register T *tempValue; - asm volatile(".set push\n" - SET_MIPS2 - "sync\n" - "0:\n" - LLP" %[result], %[_q_value]\n" - "xor %[result], %[result], %[expectedValue]\n" - "bnez %[result], 0f\n" - "nop\n" - "move %[tempValue], %[newValue]\n" - SCP" %[tempValue], %[_q_value]\n" - "beqz %[tempValue], 0b\n" - "nop\n" - "0:\n" - ".set pop\n" - : [result] "=&r" (result), - [tempValue] "=&r" (tempValue), - [_q_value] "+m" (_q_value) - : [expectedValue] "r" (expectedValue), - [newValue] "r" (newValue) - : "cc", "memory"); - return result == 0; -} - -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>::fetchAndStoreRelaxed(T *newValue) -{ - register T *originalValue; - register T *tempValue; - asm volatile(".set push\n" - SET_MIPS2 - "0:\n" - LLP" %[originalValue], %[_q_value]\n" - "move %[tempValue], %[newValue]\n" - SCP" %[tempValue], %[_q_value]\n" - "beqz %[tempValue], 0b\n" - "nop\n" - ".set pop\n" - : [originalValue] "=&r" (originalValue), - [tempValue] "=&r" (tempValue), - [_q_value] "+m" (_q_value) - : [newValue] "r" (newValue) - : "cc", "memory"); - return originalValue; -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreAcquire(T *newValue) -{ - register T *originalValue; - register T *tempValue; - asm volatile(".set push\n" - SET_MIPS2 - "0:\n" - LLP" %[originalValue], %[_q_value]\n" - "move %[tempValue], %[newValue]\n" - SCP" %[tempValue], %[_q_value]\n" - "beqz %[tempValue], 0b\n" - "nop\n" - "sync\n" - ".set pop\n" - : [originalValue] "=&r" (originalValue), - [tempValue] "=&r" (tempValue), - [_q_value] "+m" (_q_value) - : [newValue] "r" (newValue) - : "cc", "memory"); - return originalValue; -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelease(T *newValue) -{ - register T *originalValue; - register T *tempValue; - asm volatile(".set push\n" - SET_MIPS2 - "sync\n" - "0:\n" - LLP" %[originalValue], %[_q_value]\n" - "move %[tempValue], %[newValue]\n" - SCP" %[tempValue], %[_q_value]\n" - "beqz %[tempValue], 0b\n" - "nop\n" - ".set pop\n" - : [originalValue] "=&r" (originalValue), - [tempValue] "=&r" (tempValue), - [_q_value] "+m" (_q_value) - : [newValue] "r" (newValue) - : "cc", "memory"); - return originalValue; -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreOrdered(T *newValue) -{ - return fetchAndStoreAcquire(newValue); -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelaxed(qptrdiff valueToAdd) -{ - register T *originalValue; - register T *newValue; - asm volatile(".set push\n" - SET_MIPS2 - "0:\n" - LLP" %[originalValue], %[_q_value]\n" - "addu %[newValue], %[originalValue], %[valueToAdd]\n" - SCP" %[newValue], %[_q_value]\n" - "beqz %[newValue], 0b\n" - "nop\n" - ".set pop\n" - : [originalValue] "=&r" (originalValue), - [_q_value] "+m" (_q_value), - [newValue] "=&r" (newValue) - : [valueToAdd] "r" (valueToAdd * sizeof(T)) - : "cc", "memory"); - return originalValue; -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddAcquire(qptrdiff valueToAdd) -{ - register T *originalValue; - register T *newValue; - asm volatile(".set push\n" - SET_MIPS2 - "0:\n" - LLP" %[originalValue], %[_q_value]\n" - "addu %[newValue], %[originalValue], %[valueToAdd]\n" - SCP" %[newValue], %[_q_value]\n" - "beqz %[newValue], 0b\n" - "nop\n" - "sync\n" - ".set pop\n" - : [originalValue] "=&r" (originalValue), - [_q_value] "+m" (_q_value), - [newValue] "=&r" (newValue) - : [valueToAdd] "r" (valueToAdd * sizeof(T)) - : "cc", "memory"); - return originalValue; -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelease(qptrdiff valueToAdd) -{ - register T *originalValue; - register T *newValue; - asm volatile(".set push\n" - SET_MIPS2 - "sync\n" - "0:\n" - LLP" %[originalValue], %[_q_value]\n" - "addu %[newValue], %[originalValue], %[valueToAdd]\n" - SCP" %[newValue], %[_q_value]\n" - "beqz %[newValue], 0b\n" - "nop\n" - ".set pop\n" - : [originalValue] "=&r" (originalValue), - [_q_value] "+m" (_q_value), - [newValue] "=&r" (newValue) - : [valueToAdd] "r" (valueToAdd * sizeof(T)) - : "cc", "memory"); - return originalValue; -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddOrdered(qptrdiff valueToAdd) -{ - return fetchAndAddAcquire(valueToAdd); -} - -#else // !Q_CC_GNU - -extern "C" { - Q_CORE_EXPORT int q_atomic_test_and_set_int(volatile int *ptr, int expected, int newval); - Q_CORE_EXPORT int q_atomic_test_and_set_acquire_int(volatile int *ptr, int expected, int newval); - Q_CORE_EXPORT int q_atomic_test_and_set_release_int(volatile int *ptr, int expected, int newval); - Q_CORE_EXPORT int q_atomic_test_and_set_ptr(volatile void *ptr, void *expected, void *newval); - Q_CORE_EXPORT int q_atomic_test_and_set_acquire_ptr(volatile void *ptr, void *expected, void *newval); - Q_CORE_EXPORT int q_atomic_test_and_set_release_ptr(volatile void *ptr, void *expected, void *newval); -} // extern "C" - -inline bool QBasicAtomicInt::ref() -{ - register int expected; - for (;;) { - expected = _q_value; - if (q_atomic_test_and_set_int(&_q_value, expected, expected + 1)) - break; - } - return expected != -1; -} - -inline bool QBasicAtomicInt::deref() -{ - register int expected; - for (;;) { - expected = _q_value; - if (q_atomic_test_and_set_int(&_q_value, expected, expected - 1)) - break; - } - return expected != 1; -} - -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 bool QBasicAtomicInt::testAndSetOrdered(int expectedValue, int newValue) -{ - return q_atomic_test_and_set_acquire_int(&_q_value, expectedValue, newValue) != 0; -} - -inline int QBasicAtomicInt::fetchAndStoreRelaxed(int newValue) -{ - int returnValue; - for (;;) { - returnValue = _q_value; - if (testAndSetRelaxed(returnValue, newValue)) - break; - } - return returnValue; -} - -inline int QBasicAtomicInt::fetchAndStoreAcquire(int newValue) -{ - int returnValue; - for (;;) { - returnValue = _q_value; - if (testAndSetAcquire(returnValue, newValue)) - break; - } - return returnValue; -} - -inline int QBasicAtomicInt::fetchAndStoreRelease(int newValue) -{ - int returnValue; - for (;;) { - returnValue = _q_value; - if (testAndSetRelease(returnValue, newValue)) - break; - } - return returnValue; -} - -inline int QBasicAtomicInt::fetchAndStoreOrdered(int newValue) -{ - int returnValue; - for (;;) { - returnValue = _q_value; - if (testAndSetOrdered(returnValue, newValue)) - break; - } - return returnValue; -} - -inline int QBasicAtomicInt::fetchAndAddRelaxed(int valueToAdd) -{ - int returnValue; - for (;;) { - returnValue = _q_value; - if (testAndSetRelaxed(returnValue, returnValue + valueToAdd)) - break; - } - return returnValue; -} - -inline int QBasicAtomicInt::fetchAndAddAcquire(int valueToAdd) -{ - int returnValue; - for (;;) { - returnValue = _q_value; - if (testAndSetAcquire(returnValue, returnValue + valueToAdd)) - break; - } - return returnValue; -} - -inline int QBasicAtomicInt::fetchAndAddRelease(int valueToAdd) -{ - int returnValue; - for (;;) { - returnValue = _q_value; - if (testAndSetRelease(returnValue, returnValue + valueToAdd)) - break; - } - return returnValue; -} - -inline int QBasicAtomicInt::fetchAndAddOrdered(int valueToAdd) -{ - int returnValue; - for (;;) { - returnValue = _q_value; - if (testAndSetOrdered(returnValue, returnValue + valueToAdd)) - break; - } - return returnValue; -} - -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 bool QBasicAtomicPointer<T>::testAndSetOrdered(T *expectedValue, T *newValue) -{ - return q_atomic_test_and_set_acquire_ptr(&_q_value, expectedValue, newValue) != 0; -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelaxed(T *newValue) -{ - T *returnValue; - for (;;) { - returnValue = (_q_value); - if (testAndSetRelaxed(returnValue, newValue)) - break; - } - return returnValue; -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreAcquire(T *newValue) -{ - T *returnValue; - for (;;) { - returnValue = (_q_value); - if (testAndSetAcquire(returnValue, newValue)) - break; - } - return returnValue; -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreRelease(T *newValue) -{ - T *returnValue; - for (;;) { - returnValue = (_q_value); - if (testAndSetRelease(returnValue, newValue)) - break; - } - return returnValue; -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndStoreOrdered(T *newValue) -{ - T *returnValue; - for (;;) { - returnValue = (_q_value); - if (testAndSetOrdered(returnValue, newValue)) - break; - } - return returnValue; -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelaxed(qptrdiff valueToAdd) -{ - T *returnValue; - for (;;) { - returnValue = (_q_value); - if (testAndSetRelaxed(returnValue, returnValue + valueToAdd)) - break; - } - return returnValue; -} - -template <typename T> -Q_INLINE_TEMPLATE -T *QBasicAtomicPointer<T>::fetchAndAddAcquire(qptrdiff valueToAdd) -{ - T *returnValue; - for (;;) { - returnValue = (_q_value); - if (testAndSetAcquire(returnValue, returnValue + valueToAdd)) - break; - } - return returnValue; -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddRelease(qptrdiff valueToAdd) -{ - T *returnValue; - for (;;) { - returnValue = (_q_value); - if (testAndSetRelease(returnValue, returnValue + valueToAdd)) - break; - } - return returnValue; -} - -template <typename T> -Q_INLINE_TEMPLATE T *QBasicAtomicPointer<T>::fetchAndAddOrdered(qptrdiff valueToAdd) -{ - T *returnValue; - for (;;) { - returnValue = (_q_value); - if (testAndSetOrdered(returnValue, returnValue + valueToAdd)) - break; - } - return returnValue; -} - -#endif // Q_CC_GNU - -QT_END_NAMESPACE - -QT_END_HEADER - -#endif // QATOMIC_MIPS_H |